WCAS

This is a data Summary dashboard for 2025 WCAS Monitorings

Monitored Data

Map

2025 WCAS Data Summary Table

Readings above the AAAQO and AAAQG
West Central Airshed Society
SO₂
hour
172ppb
SO₂
day
48ppb
SO₂
month
11ppb
H₂S
hour
10ppb
H₂S
day
3ppb
TRS
30min
5ppb
NO₂
hour
159ppb
O₃
hour
76ppb
PM2.5
hour
80µg/m³
PM2.5
day
29µg/m³
CO
hour
13ppm
CO
8-hour
5ppm
2025
0 0 0 5 0 176 0 0 198 65 0 0
Parameter Jasper
N = 8761
1
WCAS Breton
N = 8761
1
WCAS Carrot Creek
N = 8761
1
WCAS Drayton Valley
N = 8761
1
WCAS Edson
N = 8761
1
WCAS Genesee
N = 8761
1
WCAS Hinton-Drinnan
N = 8761
1
WCAS Hinton-Hillcrest
N = 8761
1
WCAS Meadows
N = 8761
1
WCAS Powers
N = 3625
1
WCAS Steeper
N = 8761
1
WCAS Wagner2
N = 8761
1
SO2 0.1 (76.1%) 0.2 (94.7%) 0.0 (91.5%) 0.1 (94.3%) 0.1 (90.8%) 0.2 (94.4%) 0.4 (90.5%) 0.1 (91.9%) 0.1 (90.6%) 0.1 (93.8%) 0.1 (94.5%) 0.2 (94.8%)
NO 3.0 (91.5%) 0.5 (91.1%) 0.7 (90.4%) 2.7 (94.3%) 2.3 (94.4%) 0.5 (94.6%) 4.7 (90.7%) 1.8 (94.6%) 0.4 (94.7%) 0.3 (93.8%) 0.2 (94.5%) 1.4 (94.7%)
NO2 6.2 (91.5%) 2.8 (91.1%) 3.6 (90.4%) 7.3 (94.3%) 5.9 (94.4%) 3.3 (94.6%) 6.0 (90.7%) 4.4 (94.6%) 2.7 (94.7%) 2.3 (93.8%) 0.9 (94.5%) 3.4 (94.7%)
NOX 9.2 (91.5%) 3.3 (91.1%) 4.3 (90.4%) 10.0 (94.3%) 8.1 (94.4%) 3.7 (94.6%) 10.6 (90.7%) 6.2 (94.6%) 3.1 (94.7%) 2.6 (93.8%) 1.1 (94.5%) 4.8 (94.7%)
O3 23.8 (94.4%) 29.0 (91.4%) 25.5 (94.8%) 28.3 (94.3%) 24.6 (92.5%) 28.9 (94.8%) 21.1 (94.5%) 27.7 (94.6%)

33.4 (94.5%)
PM2.5 6.0 (98.8%)

8.2 (99.6%) 7.3 (99.6%) 8.7 (98.8%) 7.7 (99.7%) 6.3 (99.7%)
4.2 (98.7%) 4.2 (98.5%)
RH 64.8 (98.0%) 65.1 (100.0%) 69.9 (100.0%) 60.0 (100.0%) 69.6 (100.0%) 68.3 (99.9%) 65.0 (99.8%) 62.0 (100.0%) 64.7 (99.9%) 65.1 (98.9%) 63.4 (99.6%) 69.9 (99.9%)
ET 4.2 (98.0%) 4.1 (100.0%) 3.4 (100.0%) 4.6 (100.0%) 3.8 (100.0%) 6.4 (99.9%) 3.1 (99.8%) 3.8 (100.0%) 4.7 (99.9%) 0.1 (98.9%) 2.7 (99.6%) 4.4 (99.9%)
H2S





0.4 (94.5%)




TRS





0.5 (94.5%) 0.2 (93.3%)



CO









0.1 (94.5%)
1 Mean (% Valid data)

2025 WCAS AQHI Summary

AQHI Category Jasper
N = 8368
1
WCAS Drayton Valley
N = 8258
1
WCAS Edson
N = 8216
1
WCAS Genesee
N = 8213
1
WCAS Hinton-Drinnan
N = 7976
1
WCAS Hinton-Hillcrest
N = 8264
1
WCAS Steeper
N = 8200
1
AQHI






    1-3 Low 8,188 (98%) 7,731 (94%) 7,974 (97%) 7,859 (96%) 7,808 (98%) 8,074 (98%) 8,063 (98%)
    4-6 Moderate 141 (1.7%) 515 (6.2%) 222 (2.7%) 341 (4.2%) 154 (1.9%) 176 (2.1%) 128 (1.6%)
    7-10 High 38 (0.5%) 12 (0.1%) 20 (0.2%) 12 (0.1%) 14 (0.2%) 14 (0.2%) 8 (<0.1%)
    Very High 10+ 1 (<0.1%)

1 (<0.1%)

1 (<0.1%)
1 Count (% of total data)

Calendar Plots

Breton

NO2 (max scale 159/4)

SO2 (max scale 172/6)

Carrot Creek

NO2

O3

SO2

Drayton Valley

AQHI

NO2

O3

PM2.5

SO2

Edson

AQHI

NO2

O3

PM2.5

SO2

Genesee

AQHI

NO2

O3

PM2.5

SO2

Hinton-Drinnan

AQHI

NO2

O3

PM2.5

SO2

H2S

TRS

Hinton-Hillcrest

AQHI

NO2

O3

PM2.5

SO2

TRS

Meadows

NO2

SO2

Wagner

NO2

SO2

Steeper

AQHI

NO2

O3

PM2.5

SO2

CO

Jasper

AQHI

NO2

O3

PM2.5

Nitrogen Dioxide (ppb)

Readings above hourly AAAQO, Nitrogen Dioxide > 159ppb
[1] "No readings above hourly AAAQO"

Ozone (ppb)

Readings above hourly AAAQO, Ozone > 76ppb
[1] "No readings above hourly AAAQO"

Particulate Matter (PM2.5)

Readings above hourly AAAQG, PM2.5 > 80µg/m³
date SO2 NO NO2 NOX O3 RH ET ws wd lat lon site PR PM2.5 AQHI H2S TRS CO
2025-03-21 01:00:00 0.0 0.3 12.4 12.7 32.9 75 -0.7 4.4 158.9 53 -115 WCAS Drayton Valley 101 5
2025-05-28 18:00:00 0.2 0.1 1.8 1.9 65.1 21 27.2 17.9 129.5 53 -115 WCAS Drayton Valley 82 5
2025-05-29 23:00:00 0.1 0.0 5.0 5.0 27.2 74 15.2 31.1 282.7 53 -114 WCAS Genesee 0.1 99 4
2025-06-10 01:00:00 0.0 0.0 2.9 2.8 31.9 54 6.9 2.2 271.1 54 -116 WCAS Edson 84 6
2025-06-10 02:00:00 0.0 0.6 11.2 11.8 23.3 55 7.2 3.7 36.0 54 -116 WCAS Edson 87 6
2025-06-10 03:00:00 0.0 0.1 7.3 7.4 25.7 58 6.4 5.6 356.6 54 -116 WCAS Edson 91 6
2025-06-10 03:00:00 0.2 0.0 4.6 4.6 34.9 48 9.9 3.8 342.8 53 -114 WCAS Genesee 0.0 85 6
2025-06-10 04:00:00 67 4.2 4.4 263.6 54 -116 WCAS Edson 95
2025-06-10 05:00:00 0.0 0.9 15.9 16.9 12.2 69 3.9 3.8 275.6 54 -116 WCAS Edson 95 6
2025-06-10 06:00:00 0.0 4.9 13.6 18.5 10.6 72 3.9 1.5 233.4 54 -116 WCAS Edson 94 6
2025-06-10 07:00:00 0.4 9.4 23.2 32.5 17.7 60 8.8 2.0 174.4 53 -115 WCAS Drayton Valley 86 6
2025-06-10 07:00:00 0.0 9.4 15.6 25.0 9.2 64 6.6 1.8 212.7 54 -116 WCAS Edson 92 6
2025-06-10 08:00:00 0.0 5.6 13.3 18.9 17.2 55 9.1 3.6 235.2 54 -116 WCAS Edson 81 6
2025-06-10 09:00:00 0.0 2.3 8.0 10.3 31.0 44 13.1 3.6 227.7 54 -116 WCAS Edson 90 6
2025-06-10 12:00:00 0.4 0.3 3.0 3.3 56.4 30 18.8 6.0 123.9 53 -115 WCAS Drayton Valley 82 6
2025-06-10 21:00:00 0.1 0.2 3.1 3.3 42.9 32 16.4 13.4 22.9 53 -115 WCAS Drayton Valley 87 5
2025-06-10 21:00:00 0.0 0.0 2.4 2.3 45.3 29 15.7 11.9 27.3 54 -116 WCAS Edson 81 6
2025-06-10 21:00:00 0.0 0.1 3.5 3.6 37.2 34 19.6 22.6 22.1 53 -114 WCAS Genesee 0.0 119 6
2025-06-10 22:00:00 0.1 0.1 3.5 3.6 38.3 37 14.3 10.9 20.9 53 -115 WCAS Drayton Valley 164 7
2025-06-10 22:00:00 0.0 0.1 2.5 2.6 41.8 35 13.3 9.8 26.4 54 -116 WCAS Edson 99 6
2025-06-10 22:00:00 0.1 0.1 4.3 4.4 32.6 35 17.8 16.7 28.6 53 -114 WCAS Genesee 0.0 176 8
2025-06-10 22:00:00 0.1 0.4 3.7 4.1 43.1 35 12.8 3.4 64.2 53 -118 WCAS Hinton-Drinnan 0.0 82 6 0.2 0.2
2025-06-10 22:00:00 0.4 0.0 3.9 3.9 45.4 35 13.2 8.6 54.2 53 -118 WCAS Hinton-Hillcrest 0.0 85 6 0.1
2025-06-10 23:00:00 0.1 0.1 3.6 3.7 36.0 37 13.6 6.7 28.2 53 -115 WCAS Drayton Valley 161 9
2025-06-10 23:00:00 0.0 0.0 2.5 2.5 40.6 38 12.0 11.5 9.9 54 -116 WCAS Edson 109 7
2025-06-10 23:00:00 0.1 0.1 4.6 4.6 30.6 37 16.7 11.2 29.2 53 -114 WCAS Genesee 0.0 150 9
2025-06-10 23:00:00 0.0 0.5 4.5 5.0 35.2 46 10.0 0.5 0.3 53 -118 WCAS Hinton-Drinnan 0.0 83 6 0.2 0.2
2025-06-10 23:00:00 0.2 0.0 3.4 3.4 42.3 40 11.5 4.7 70.6 53 -118 WCAS Hinton-Hillcrest 0.0 86 7 0.1
2025-06-11 00:00:00 0.2 0.1 4.1 4.2 33.2 38 13.2 5.5 24.6 53 -115 WCAS Drayton Valley 142
2025-06-11 00:00:00 0.0 0.0 2.6 2.6 39.7 40 11.2 10.3 10.3 54 -116 WCAS Edson 117 8
2025-06-11 00:00:00 0.1 0.1 5.4 5.5 28.1 40 15.8 7.3 28.7 53 -114 WCAS Genesee 0.0 135 9
2025-06-11 00:00:00 0.1 0.5 4.4 4.8 27.1 56 7.7 0.8 247.1 53 -118 WCAS Hinton-Drinnan 0.0 82 6 0.6 0.6
2025-06-11 00:00:00 0.3 0.1 4.0 4.1 31.8 52 9.1 1.9 184.9 53 -118 WCAS Hinton-Hillcrest 0.0 84 6 0.2
2025-06-11 01:00:00 0.2 0.1 4.6 4.7 32.6 39 13.0 4.0 20.8 53 -115 WCAS Drayton Valley 128 9
2025-06-11 01:00:00 0.0 0.0 2.4 2.4 32.3 53 8.2 1.4 320.9 54 -116 WCAS Edson 118 8
2025-06-11 01:00:00 0.2 0.1 6.4 6.5 25.3 47 14.4 7.0 19.6 53 -114 WCAS Genesee 0.0 129 9
2025-06-11 01:00:00 0.0 1.0 7.2 8.2 16.7 64 5.9 0.9 332.1 53 -118 WCAS Hinton-Drinnan 0.0 82 6 0.6 0.5
2025-06-11 01:00:00 0.2 0.1 4.0 4.1 26.8 60 7.1 3.3 174.6 53 -118 WCAS Hinton-Hillcrest 0.0 85 6 0.2
2025-06-11 02:00:00 0.3 0.0 4.5 4.6 31.8 40 12.6 4.1 1.2 53 -115 WCAS Drayton Valley 118 8
2025-06-11 02:00:00 0.0 0.0 2.3 2.3 27.1 60 7.5 0.8 268.8 54 -116 WCAS Edson 121 8
2025-06-11 02:00:00 0.2 0.1 8.3 8.4 22.6 50 13.7 4.9 4.9 53 -114 WCAS Genesee 0.0 124 8
2025-06-11 02:00:00 0.0 0.8 7.1 7.9 12.7 69 4.5 0.9 30.1 53 -118 WCAS Hinton-Drinnan 0.0 84 5 0.7 0.7
2025-06-11 02:00:00 0.1 0.1 5.5 5.6 24.7 62 6.0 1.7 148.2 53 -118 WCAS Hinton-Hillcrest 0.0 89 6 0.2
2025-06-11 02:00:00 0.1 0.0 3.4 3.3 43.0 36 13.6 7.2 78.5 53 -118 Jasper 86 9
2025-06-11 03:00:00 0.2 0.3 4.8 5.1 31.3 40 12.3 4.1 3.5 53 -115 WCAS Drayton Valley 108 8
2025-06-11 03:00:00 0.0 0.0 6.3 6.3 23.4 62 8.1 0.7 13.3 54 -116 WCAS Edson 125 8
2025-06-11 03:00:00 0.3 0.1 9.1 9.2 21.9 47 13.4 4.5 13.9 53 -114 WCAS Genesee 0.0 104 8
2025-06-11 03:00:00 0.0 0.6 5.5 6.1 12.0 74 3.2 0.6 8.0 53 -118 WCAS Hinton-Drinnan 0.0 88 5 0.6 0.6
2025-06-11 03:00:00 0.2 0.2 5.7 5.9 20.0 68 4.8 0.7 117.2 53 -118 WCAS Hinton-Hillcrest 0.0 90 6
2025-06-11 03:00:00 0.0 0.0 3.7 3.6 37 12.9 9.9 71.9 53 -118 Jasper 89 9
2025-06-11 04:00:00 41 12.0 4.9 2.4 53 -115 WCAS Drayton Valley 100
2025-06-11 04:00:00 64 8.0 0.5 28.7 54 -116 WCAS Edson 126
2025-06-11 04:00:00 55 12.1 8.7 358.8 53 -114 WCAS Genesee 0.0 100
2025-06-11 04:00:00 76 1.6 0.7 48.9 53 -118 WCAS Hinton-Drinnan 0.0 93
2025-06-11 04:00:00 71 3.9 0.9 116.2 53 -118 WCAS Hinton-Hillcrest 0.0 94 0.2
2025-06-11 05:00:00 0.1 0.2 4.9 5.1 28.7 44 11.4 8.0 6.9 53 -115 WCAS Drayton Valley 89 7
2025-06-11 05:00:00 0.0 0.0 4.0 4.0 22.3 63 7.5 2.5 46.2 54 -116 WCAS Edson 131 8
2025-06-11 05:00:00 0.2 0.9 12.7 13.7 12.1 60 12.3 10.9 356.5 53 -114 WCAS Genesee 0.0 92 7
2025-06-11 05:00:00 0.0 1.6 8.3 10.0 5.9 80 1.3 0.3 21.6 53 -118 WCAS Hinton-Drinnan 0.0 96 5 0.2 0.3
2025-06-11 05:00:00 0.1 3.1 10.1 13.1 10.9 74 3.3 0.1 60.0 53 -118 WCAS Hinton-Hillcrest 0.0 92 6 0.2
2025-06-11 05:00:00 0.1 0.0 4.2 4.1 34.8 45 10.1 2.7 42.0 53 -118 Jasper 90 10
2025-06-11 06:00:00 0.0 0.5 6.1 6.6 20.2 62 7.8 2.3 56.5 54 -116 WCAS Edson 132 8
2025-06-11 06:00:00 0.5 1.7 11.5 13.2 13.0 62 11.9 9.3 19.6 53 -114 WCAS Genesee 0.0 83 6
2025-06-11 06:00:00 0.0 4.9 9.7 14.6 2.8 82 1.2 0.2 16.0 53 -118 WCAS Hinton-Drinnan 0.0 97 6 0.3 0.3
2025-06-11 06:00:00 0.3 0.4 2.4 2.9 33.9 68 3.5 2.1 139.1 53 -117 WCAS Steeper 85 5 0.4
2025-06-11 06:00:00 0.2 2.2 9.4 11.6 10.1 73 3.7 0.3 52.7 53 -118 WCAS Hinton-Hillcrest 0.0 92 6 0.3
2025-06-11 06:00:00 0.0 0.1 6.0 6.1 26.8 55 7.7 2.2 276.7 53 -118 Jasper 84 9
2025-06-11 07:00:00 0.0 0.6 7.9 8.5 20.0 58 9.1 4.5 41.4 54 -116 WCAS Edson 130 8
2025-06-11 07:00:00 0.9 4.8 13.1 17.9 12.2 60 14.1 5.2 72.3 53 -114 WCAS Genesee 0.0 82 6
2025-06-11 07:00:00 0.0 9.9 9.4 19.3 3.7 78 2.7 1.6 41.4 53 -118 WCAS Hinton-Drinnan 0.0 100 6 0.3 0.4
2025-06-11 07:00:00 0.6 0.5 2.9 3.4 32.8 62 6.1 3.4 148.0 53 -117 WCAS Steeper 92 6 0.5
2025-06-11 07:00:00 0.3 19.8 15.9 35.7 4.8 72 4.2 2.4 24.4 53 -118 WCAS Hinton-Hillcrest 0.0 94 6 0.6
2025-06-11 08:00:00 0.0 1.1 7.3 8.4 22.5 56 10.0 6.7 55.6 54 -116 WCAS Edson 128 8
2025-06-11 08:00:00 0.0 7.9 9.0 16.9 10.4 66 5.9 2.8 59.2 53 -118 WCAS Hinton-Drinnan 0.0 104 6 0.1 0.2
2025-06-11 08:00:00 0.3 0.5 2.4 2.9 33.7 53 9.4 3.5 99.5 53 -117 WCAS Steeper 90 6 0.5
2025-06-11 08:00:00 0.3 8.0 13.9 22.0 13.2 66 5.9 8.1 30.0 53 -118 WCAS Hinton-Hillcrest 0.0 103 6 0.3
2025-06-11 08:00:00 0.0 2.1 9.0 11.1 27.7 49 9.6 2.0 32.6 53 -118 Jasper 86 9
2025-06-11 09:00:00 0.0 1.6 6.2 7.8 24.3 54 12.0 9.3 60.6 54 -116 WCAS Edson 117 8
2025-06-11 09:00:00 0.0 2.4 5.5 7.9 22.4 53 10.2 4.1 80.1 53 -118 WCAS Hinton-Drinnan 0.0 112 6 0.1 0.2
2025-06-11 09:00:00 0.4 0.4 2.4 2.8 40.2 45 11.6 5.5 96.1 53 -117 WCAS Steeper 81 6 0.5
2025-06-11 09:00:00 0.3 3.3 9.5 12.8 25.0 56 9.5 12.3 26.6 53 -118 WCAS Hinton-Hillcrest 0.0 115 7 0.2
2025-06-11 09:00:00 0.0 1.2 5.0 6.2 33.0 46 10.8 4.7 62.9 53 -118 Jasper 98 10
2025-06-11 10:00:00 0.0 0.6 3.9 4.5 30.7 49 14.5 11.3 56.6 54 -116 WCAS Edson 102 7
2025-06-11 10:00:00 0.0 1.2 4.5 5.7 35.3 40 14.3 6.2 50.9 53 -118 WCAS Hinton-Drinnan 0.0 105 7 0.1 0.2
2025-06-11 10:00:00 0.5 1.2 5.7 6.9 36.0 46 12.9 12.8 40.6 53 -118 WCAS Hinton-Hillcrest 0.0 104 7 0.2
2025-06-11 10:00:00 0.0 0.8 4.8 5.5 36.3 43 12.2 5.3 68.6 53 -118 Jasper 99 10
2025-06-11 11:00:00 0.4 2.6 4.1 6.7 44.3 31 16.5 10.0 94.2 53 -118 WCAS Hinton-Drinnan 0.0 89 7 0.2 0.2
2025-06-11 11:00:00 0.7 0.2 3.0 3.2 45.2 36 15.8 14.2 78.6 53 -118 WCAS Hinton-Hillcrest 0.0 86 7 0.2
2025-06-11 11:00:00 0.1 0.9 4.1 5.0 41.2 40 13.9 7.6 61.2 53 -118 Jasper 95 10
2025-06-11 12:00:00 0.2 0.4 4.0 4.4 45.2 36 16.3 9.4 70.8 53 -118 Jasper 81 9
2025-08-31 21:00:00 0.1 0.0 1.9 1.9 35.4 54 19.8 5.8 38.0 53 -114 WCAS Genesee 0.0 118 4
2025-08-31 22:00:00 0.1 0.0 2.2 2.2 35.1 60 17.7 4.1 67.6 53 -114 WCAS Genesee 0.0 120 6
2025-08-31 23:00:00 0.4 0.0 2.9 2.8 33.4 68 16.6 1.7 76.0 53 -114 WCAS Genesee 0.0 116 8
2025-09-01 00:00:00 0.4 0.0 2.8 2.7 29.1 80 14.5 3.5 152.2 53 -114 WCAS Genesee 0.0 81 6
2025-09-01 04:00:00 99 12.3 3.5 89.6 53 -114 WCAS Genesee 0.0 80
2025-09-01 08:00:00 0.0 0.8 2.9 3.6 9.3 100 15.1 2.6 3.5 53 -114 WCAS Genesee 0.0 81 4
2025-09-01 09:00:00 0.2 0.5 2.7 3.2 16.0 81 20.1 2.2 140.3 53 -114 WCAS Genesee 0.0 82 4
2025-09-01 16:00:00 0.1 2.0 2.1 60 21.9 17.5 70.8 54 -116 WCAS Edson 80 5
2025-09-01 16:00:00 17.9 0.1 6.4 6.5 73.8 56 27.4 17.3 25.1 53 -114 WCAS Genesee 0.0 139 7
2025-09-01 17:00:00 0.0 0.1 2.2 2.4 64 20.8 15.1 62.8 54 -116 WCAS Edson 88 6
2025-09-01 17:00:00 60.7 0.2 5.4 5.6 56.7 62 25.3 18.3 21.5 53 -114 WCAS Genesee 0.0 184 1
2025-09-01 18:00:00 0.0 0.4 3.8 4.2 42.7 65 19.8 14.0 6.3 53 -115 WCAS Drayton Valley 118 7
2025-09-01 18:00:00 0.0 0.1 2.2 2.2 28.7 68 20.1 14.2 66.7 54 -116 WCAS Edson 98 6
2025-09-01 18:00:00 9.3 0.1 3.2 3.3 35.8 67 23.6 17.7 22.2 53 -114 WCAS Genesee 0.0 157 11
2025-09-01 19:00:00 0.0 0.2 4.1 4.3 41.6 69 18.2 13.7 19.9 53 -115 WCAS Drayton Valley 162 8
2025-09-01 19:00:00 0.0 0.1 2.8 2.9 28.4 72 18.7 12.4 62.9 54 -116 WCAS Edson 106 6
2025-09-01 19:00:00 0.5 0.0 3.2 3.2 32.5 73 21.2 10.6 23.9 53 -114 WCAS Genesee 0.0 147 1
2025-09-01 20:00:00 0.0 0.1 4.3 4.5 36.0 72 17.3 7.5 21.0 53 -115 WCAS Drayton Valley 154 9
2025-09-01 20:00:00 0.0 0.0 3.5 3.5 26.4 82 17.3 8.3 44.2 54 -116 WCAS Edson 110 7
2025-09-01 20:00:00 0.2 0.0 3.2 3.2 28.2 77 19.7 7.9 29.0 53 -114 WCAS Genesee 0.0 135 9
2025-09-01 20:00:00 0.8 2.9 3.7 37.1 64 18.9 8.4 65.8 53 -118 WCAS Hinton-Drinnan 0.0 88 6 0.2 0.3
2025-09-01 20:00:00 0.2 0.0 4.9 4.9 33.8 67 18.8 13.9 43.3 53 -118 WCAS Hinton-Hillcrest 0.0 85 6 0.2
2025-09-01 21:00:00 0.0 0.1 4.0 4.1 32.5 75 16.8 5.9 16.8 53 -115 WCAS Drayton Valley 145 1
2025-09-01 21:00:00 0.0 0.0 2.9 2.9 26.3 92 16.2 8.9 46.3 54 -116 WCAS Edson 108 7
2025-09-01 21:00:00 0.2 0.0 2.9 2.9 25.2 84 16.9 8.6 13.7 53 -114 WCAS Genesee 0.0 124 8
2025-09-01 21:00:00 0.2 31.0 68 18.0 5.6 67.7 53 -118 WCAS Hinton-Drinnan 0.0 96 6 0.2 0.3
2025-09-01 21:00:00 0.1 0.0 1.4 1.3 30.3 83 14.4 2.9 46.2 53 -117 WCAS Steeper 80 5 0.6
2025-09-01 21:00:00 0.3 0.0 4.5 4.5 28.7 71 17.7 10.6 51.4 53 -118 WCAS Hinton-Hillcrest 0.0 93 6 0.2
2025-09-01 22:00:00 0.0 0.1 3.6 3.6 29.0 76 16.3 4.9 27.9 53 -115 WCAS Drayton Valley 138 9
2025-09-01 22:00:00 0.0 0.0 4.5 4.5 21.5 98 14.7 4.8 41.0 54 -116 WCAS Edson 109 7
2025-09-01 22:00:00 0.2 26.4 70 17.6 3.1 73.9 53 -118 WCAS Hinton-Drinnan 0.0 102 6 0.3 0.4
2025-09-01 22:00:00 0.0 0.0 1.5 1.4 30.3 87 13.2 2.1 74.6 53 -117 WCAS Steeper 88 5 0.7
2025-09-01 22:00:00 0.3 0.0 2.9 2.9 26.4 73 17.3 7.5 58.6 53 -118 WCAS Hinton-Hillcrest 0.0 100 6 0.3
2025-09-01 23:00:00 0.0 0.1 3.4 3.5 25.0 79 15.3 6.6 25.2 53 -115 WCAS Drayton Valley 124 8
2025-09-01 23:00:00 0.0 0.0 4.0 4.0 18.8 99 14.4 5.1 39.7 54 -116 WCAS Edson 109 7
2025-09-01 23:00:00 0.2 0.5 3.2 3.7 23.2 72 16.9 1.9 66.3 53 -118 WCAS Hinton-Drinnan 0.0 106 7 0.4 0.3
2025-09-01 23:00:00 0.0 0.0 1.6 1.5 29.3 90 12.5 1.4 85.8 53 -117 WCAS Steeper 83 6 0.7
2025-09-01 23:00:00 0.3 0.0 4.1 4.1 23.9 76 16.5 7.1 42.6 53 -118 WCAS Hinton-Hillcrest 0.0 104 6 0.3
2025-09-01 23:00:00 0.0 0.0 4.1 4.0 33.6 56 20.8 7.3 66.4 53 -118 Jasper 89 9
2025-09-02 00:00:00 0.0 0.0 3.4 3.5 21.1 81 13.9 2.4 42.2 53 -115 WCAS Drayton Valley 90 7
2025-09-02 00:00:00 0.0 0.0 3.5 3.6 19.1 99 13.7 8.9 20.7 54 -116 WCAS Edson 114 7
2025-09-02 00:00:00 0.2 0.8 2.9 3.7 23.4 76 15.5 4.3 84.8 53 -118 WCAS Hinton-Drinnan 0.0 111 7 0.2 0.3
2025-09-02 00:00:00 0.0 0.0 1.5 1.4 27.5 93 12.0 2.3 52.9 53 -117 WCAS Steeper 82 6 0.7
2025-09-02 00:00:00 0.3 0.0 4.3 4.3 22.5 80 15.3 9.6 62.6 53 -118 WCAS Hinton-Hillcrest 0.0 106 7 0.3
2025-09-02 00:00:00 0.0 0.0 3.8 3.6 30.1 64 19.2 53 -118 Jasper 85 9
2025-09-02 01:00:00 0.0 0.0 4.6 4.6 16.7 99 13.5 9.1 23.3 54 -116 WCAS Edson 117 7
2025-09-02 01:00:00 0.2 0.5 3.8 4.3 22.7 80 14.7 2.0 100.5 53 -118 WCAS Hinton-Drinnan 0.0 110 7 0.2 0.3
2025-09-02 01:00:00 0.0 0.0 2.0 2.0 26.2 96 11.3 1.3 144.7 53 -117 WCAS Steeper 82 6 0.7
2025-09-02 01:00:00 0.3 0.0 3.9 3.9 23.8 83 14.5 8.7 60.0 53 -118 WCAS Hinton-Hillcrest 0.0 106 7 0.3
2025-09-02 02:00:00 0.0 0.0 4.0 4.1 15.7 99 13.3 10.9 26.5 54 -116 WCAS Edson 116 7
2025-09-02 02:00:00 0.2 0.6 3.2 3.8 30.0 79 14.8 5.3 129.3 53 -118 WCAS Hinton-Drinnan 0.0 98 7 0.2 0.3
2025-09-02 02:00:00 0.2 0.0 2.8 2.8 26.4 86 13.7 6.6 55.1 53 -118 WCAS Hinton-Hillcrest 0.0 97 7 0.3
2025-09-02 03:00:00 0.0 0.0 3.4 3.4 12.0 99 12.8 9.2 33.3 54 -116 WCAS Edson 108 7
2025-09-02 03:00:00 0.3 1.2 3.8 5.0 28.8 80 14.6 5.1 129.8 53 -118 WCAS Hinton-Drinnan 0.0 98 7 0.2 0.3
2025-09-02 03:00:00 0.3 0.0 3.3 3.3 25.5 88 13.3 6.4 53.9 53 -118 WCAS Hinton-Hillcrest 0.0 93 6
2025-09-02 04:00:00 99 12.7 10.7 41.3 54 -116 WCAS Edson 100
2025-09-02 04:00:00 80 13.8 6.3 138.1 53 -118 WCAS Hinton-Drinnan 0.0 102
2025-09-02 04:00:00 89 12.1 3.3 108.6 53 -118 WCAS Hinton-Hillcrest 0.0 88 0.3
2025-09-02 04:00:00 13.5 84 13.4 1.4 310.4 53 -118 Jasper 80 9
2025-09-02 05:00:00 0.0 0.0 3.9 3.9 8.7 99 12.7 8.5 40.9 54 -116 WCAS Edson 90 6
2025-09-02 05:00:00 0.1 1.9 4.3 6.2 21.8 83 13.7 6.3 126.7 53 -118 WCAS Hinton-Drinnan 0.0 95 6 0.2 0.3
2025-09-02 05:00:00 0.2 0.7 4.2 4.9 8.1 89 12.0 3.2 132.9 53 -118 WCAS Hinton-Hillcrest 0.0 85 5 0.2
2025-09-02 06:00:00 0.2 1.9 4.2 6.1 18.8 83 13.8 2.2 93.4 53 -118 WCAS Hinton-Drinnan 0.0 89 6 0.1 0.3
2025-09-02 06:00:00 0.1 0.1 7.1 7.2 6.7 87 12.7 1.4 288.9 53 -118 WCAS Hinton-Hillcrest 0.0 89 5 0.2
2025-09-02 07:00:00 0.2 0.8 4.0 4.8 15.7 82 13.8 0.7 38.4 53 -118 WCAS Hinton-Drinnan 0.0 86 6 0.2 0.4
2025-09-02 07:00:00 0.2 0.8 7.6 8.4 5.1 86 12.9 2.8 241.4 53 -118 WCAS Hinton-Hillcrest 0.0 92 5 0.2
2025-09-02 08:00:00 0.2 1.4 4.9 6.3 5.1 83 13.6 0.5 285.0 53 -118 WCAS Hinton-Drinnan 0.0 96 5 1.2 2.0
2025-09-02 08:00:00 0.1 1.4 3.2 4.6 8.5 85 13.3 2.9 229.2 53 -118 WCAS Hinton-Hillcrest 0.0 93 5 0.2
2025-09-02 09:00:00 0.3 2.6 4.9 7.5 8.7 80 14.2 0.5 304.5 53 -118 WCAS Hinton-Drinnan 0.0 101 5 0.5 0.7
2025-09-02 09:00:00 0.1 0.4 2.7 3.0 12.8 85 13.7 3.4 263.8 53 -118 WCAS Hinton-Hillcrest 0.0 98 5 0.2
2025-09-02 10:00:00 0.2 1.8 4.9 6.8 16.4 76 15.1 1.8 211.5 53 -118 WCAS Hinton-Drinnan 0.0 101 6 0.3 0.6
2025-09-02 10:00:00 0.3 0.7 4.0 4.7 15.3 80 14.8 2.2 271.2 53 -118 WCAS Hinton-Hillcrest 0.0 95 5 0.2
2025-09-02 11:00:00 0.4 1.4 4.7 6.1 24.4 71 16.3 1.9 232.9 53 -118 WCAS Hinton-Drinnan 0.0 93 6 0.1 0.4
2025-09-02 11:00:00 0.4 0.8 4.1 5.0 28.8 73 16.4 3.0 327.3 53 -118 WCAS Hinton-Hillcrest 0.0 88 6 0.3
2025-09-02 12:00:00 0.4 1.0 3.6 4.6 35.8 63 18.5 4.3 55.4 53 -118 WCAS Hinton-Drinnan 0.0 87 6 0.1 0.3
2025-09-02 12:00:00 1.4 2.1 7.0 9.0 34.1 71 17.0 6.7 12.7 53 -118 WCAS Hinton-Hillcrest 0.0 93 6 0.6
2025-09-02 13:00:00 0.0 1.5 7.6 9.0 34.5 66 19.4 3.9 118.8 54 -116 WCAS Edson 81 5
2025-09-02 13:00:00 0.7 4.9 5.6 42.5 66 18.4 5.8 21.2 53 -118 WCAS Hinton-Hillcrest 0.0 86 7 0.3
2025-09-03 07:00:00 0.0 0.3 1.5 1.9 32.4 61 12.2 8.0 201.0 53 -117 WCAS Steeper 86 4 0.5
2025-09-03 08:00:00 0.0 0.4 1.9 2.3 30.1 60 11.7 8.5 204.3 53 -117 WCAS Steeper 103 6 0.6
2025-09-03 09:00:00 0.0 0.5 2.4 2.9 28.9 58 12.3 6.6 196.8 53 -117 WCAS Steeper 121 7 0.7
2025-09-03 10:00:00 0.0 0.5 2.6 3.1 27.2 57 12.7 7.6 199.0 53 -117 WCAS Steeper 134 7 0.8
2025-09-03 11:00:00 0.0 0.6 4.0 4.6 28.8 48 16.3 7.1 203.3 53 -117 WCAS Steeper 176 9 1.0
2025-09-03 12:00:00 0.2 0.7 4.4 5.1 30.4 46 20.3 4.1 220.9 53 -117 WCAS Steeper 196 1 1.1
2025-09-03 13:00:00 0.3 0.6 3.9 4.5 39.3 37 22.9 5.7 242.4 53 -117 WCAS Steeper 169 11 0.9
2025-09-03 13:00:00 0.1 0.2 2.6 2.8 32.6 36 22.0 14.7 211.7 53 -118 WCAS Hinton-Hillcrest 0.0 85 5 0.1
2025-09-03 14:00:00 0.4 0.7 3.9 4.6 37.1 32 24.4 4.7 231.6 53 -118 WCAS Hinton-Drinnan 0.0 87 5 0.1 0.2
2025-09-03 14:00:00 0.1 0.5 2.6 3.0 49.2 23 25.1 7.0 238.9 53 -117 WCAS Steeper 98 1 0.6
2025-09-03 14:00:00 0.1 0.1 2.8 2.9 35.0 33 23.4 14.9 202.9 53 -118 WCAS Hinton-Hillcrest 0.0 89 6 0.1
2025-09-03 15:00:00 1.2 4.8 6.0 37.5 31 25.0 7.5 212.8 53 -118 WCAS Hinton-Drinnan 0.0 91 6 0.2 0.2
2025-09-03 15:00:00 0.1 0.5 2.8 3.3 49.5 23 25.5 6.1 238.8 53 -117 WCAS Steeper 104 9 0.6
2025-09-03 15:00:00 0.2 0.4 3.2 3.7 34.2 33 23.8 12.7 200.3 53 -118 WCAS Hinton-Hillcrest 0.0 94 6 0.1
2025-09-03 16:00:00 1.2 5.3 6.4 37.7 30 25.1 7.5 203.5 53 -118 WCAS Hinton-Drinnan 0.0 104 7 0.1 0.2
2025-09-03 16:00:00 0.1 0.6 3.3 3.9 48.9 23 24.9 7.8 241.3 53 -117 WCAS Steeper 130 8 0.7
2025-09-03 16:00:00 0.3 0.2 3.5 3.7 35.0 32 24.2 12.2 191.6 53 -118 WCAS Hinton-Hillcrest 0.0 108 7 0.1
2025-09-03 17:00:00 1.4 5.8 7.3 35.0 31 25.0 4.6 201.5 53 -118 WCAS Hinton-Drinnan 0.0 109 7 0.2 0.2
2025-09-03 17:00:00 0.0 0.6 3.2 3.9 46.2 26 24.1 5.9 239.5 53 -117 WCAS Steeper 132 9 0.7
2025-09-03 17:00:00 0.2 0.2 3.7 3.9 34.4 33 24.1 10.2 175.5 53 -118 WCAS Hinton-Hillcrest 0.0 107 7 0.1
2025-09-03 18:00:00 0.9 5.2 6.1 33.6 34 24.3 3.1 227.6 53 -118 WCAS Hinton-Drinnan 0.0 107 7 0.1 0.1
2025-09-03 18:00:00 0.1 0.6 2.7 3.3 44.9 28 22.9 2.9 238.2 53 -117 WCAS Steeper 116 9 0.7
2025-09-03 18:00:00 0.2 0.2 3.7 3.9 33.9 35 23.4 8.3 168.8 53 -118 WCAS Hinton-Hillcrest 0.0 109 7 0.1
2025-09-03 19:00:00 0.4 0.5 5.1 5.6 27.2 46 21.3 2.1 242.6 53 -118 WCAS Hinton-Drinnan 0.0 117 7 1.5 2.0
2025-09-03 19:00:00 0.8 0.2 4.8 5.0 32.0 37 22.6 5.2 148.8 53 -118 WCAS Hinton-Hillcrest 0.0 98 7 0.1
2025-09-03 20:00:00 0.2 18.3 56 18.9 2.4 239.7 53 -118 WCAS Hinton-Drinnan 0.0 113 7 2.9 4.0
2025-09-03 20:00:00 0.0 4.4 15.3 19.6 9.8 60 18.3 4.1 232.0 53 -118 Jasper 82 9
2025-09-03 21:00:00 0.3 12.2 61 17.2 3.8 231.9 53 -118 WCAS Hinton-Drinnan 0.0 87 7 4.5 6.1
2025-09-27 19:00:00 0.0 19.8 12.3 32.0 28.9 58 13.0 12.8 3.1 53 -114 WCAS Genesee 0.0 87 4
2025-10-06 15:00:00 106.3 3.2 3.1 6.3 23.6 54 9.9 6.6 171.4 53 -118 Jasper 176 11
Readings above daily AAAQO, PM2.5 > 29µg/m³
site date SO2 NO NO2 NOX O3 RH ET ws wd lat lon PR PM2.5 AQHI H2S TRS CO
Jasper 2025-06-11 0.1 0.4 4.0 4.3 44.4 37 16.1 6.5 53.2 53 -118 71 7.5
Jasper 2025-06-12 0.1 0.3 4.7 5.0 38.4 65 14.3 5.3 55.7 53 -118 36 4.3
Jasper 2025-09-02 0.0 4.1 5.7 9.7 20.3 66 17.7 3.4 61.9 53 -118 55 5.1
Jasper 2025-09-03 0.0 4.1 11.6 15.7 9.3 70 13.6 3.2 235.8 53 -118 46 4.4
Jasper 2025-09-04 0.0 0.7 4.1 4.9 24.7 51 17.1 5.7 64.7 53 -118 38 3.7
Jasper 2025-09-08 0.0 3.1 7.4 10.5 15.5 68 15.8 53 -118 38 3.3
Jasper 2025-09-11 0.0 3.5 7.5 11.1 19.7 56 15.1 3.7 219.8 53 -118 36 3.3
Jasper 2025-09-12 0.0 2.3 9.2 11.4 19.6 56 15.2 2.5 247.5 53 -118 44 3.8
Jasper 2025-09-19 0.3 4.5 5.7 10.2 18.1 66 11.4 3.5 217.0 53 -118 35 3.6
WCAS Drayton Valley 2025-06-08 0.2 0.4 3.6 4.0 36.9 35 17.4 7.8 172.0 53 -115 31 3.6
WCAS Drayton Valley 2025-06-10 0.3 2.0 6.3 8.3 41.8 38 15.0 6.2 23.7 53 -115 65 5.6
WCAS Drayton Valley 2025-06-11 39 15.2 6.8 53.3 53 -115 66
WCAS Drayton Valley 2025-09-01 0.0 0.7 5.5 6.3 29.0 65 17.2 7.5 358.3 53 -115 57 4.2
WCAS Drayton Valley 2025-09-02 0.1 0.4 3.8 4.2 29.0 68 15.9 4.5 114.8 53 -115 40 4.0
WCAS Drayton Valley 2025-09-03 0.2 1.6 5.7 7.3 29.2 54 19.2 10.4 302.2 53 -115 34 3.7
WCAS Drayton Valley 2025-09-09 0.2 1.9 7.1 9.0 25.5 59 17.6 5.0 238.0 53 -115 35 3.4
WCAS Edson 2025-06-07 0.0 0.0 1.7 1.7 38.3 43 12.7 7.9 319.4 54 -116 32 3.6
WCAS Edson 2025-06-10 0.0 1.1 4.9 6.0 37.1 39 13.7 7.7 15.4 54 -116 63 5.3
WCAS Edson 2025-06-11 0.1 0.4 4.2 4.6 37.8 47 14.0 13.0 67.7 54 -116 88 6.7
WCAS Edson 2025-09-01 0.1 0.9 3.5 4.4 21.9 76 17.1 8.3 47.4 54 -116 63 4.4
WCAS Edson 2025-09-02 0.0 0.5 4.0 4.5 21.9 85 16.5 7.2 38.3 54 -116 71 5.2
WCAS Edson 2025-09-03 0.0 2.3 3.3 5.6 25.2 66 18.4 6.8 302.3 54 -116 37 3.3
WCAS Edson 2025-09-04 0.0 0.4 2.9 3.3 29.1 54 15.8 6.6 41.8 54 -116 36 3.4
WCAS Edson 2025-09-09 0.0 2.5 6.7 9.2 18.5 73 17.1 4.7 259.4 54 -116 31 3.1
WCAS Edson 2025-09-12 0.2 1.6 4.9 6.5 20.6 73 16.1 4.5 265.4 54 -116 45 3.7
WCAS Edson 2025-09-13 0.0 2.6 5.3 7.9 17.7 77 15.4 6.3 32.8 54 -116 39 3.3
WCAS Genesee 2025-06-08 0.4 0.5 4.9 5.4 33.4 39 21.2 11.7 212.3 53 -114 0 36 3.9
WCAS Genesee 2025-06-10 0.3 0.7 5.0 5.7 40.8 40 19.0 9.6 1.9 53 -114 0 71 5.6
WCAS Genesee 2025-06-11 0.2 0.6 5.6 6.1 32.8 44 18.9 11.3 59.8 53 -114 0 69 5.8
WCAS Genesee 2025-09-01 4.0 0.1 3.6 3.7 30.8 77 19.3 7.9 17.9 53 -114 0 84 5.3
WCAS Genesee 2025-09-02 0.4 0.1 2.8 2.8 26.0 73 18.0 6.6 102.9 53 -114 0 39 3.4
WCAS Genesee 2025-09-03 0.2 0.3 3.1 3.4 28.2 62 20.8 13.7 291.2 53 -114 0 41 3.6
WCAS Genesee 2025-09-04 0.1 0.0 1.0 1.0 29.4 55 17.1 11.8 340.5 53 -114 0 31 3.0
WCAS Genesee 2025-09-09 0.1 0.2 2.7 2.8 29.7 69 19.8 7.4 223.6 53 -114 0 36 3.5
WCAS Genesee 2025-11-27 0.4 9.8 11.3 21.1 3.8 96 -6.8 9.5 347.0 53 -114 0 44 3.3
WCAS Hinton-Drinnan 2025-06-07 0.1 0.5 2.2 2.7 37.3 39 13.2 3.9 359.2 53 -118 0 32 3.6 0.2 0.2
WCAS Hinton-Drinnan 2025-06-10 0.3 1.3 4.3 5.6 35.0 38 12.8 3.8 58.4 53 -118 0 33 3.6 0.4 0.4
WCAS Hinton-Drinnan 2025-06-11 0.1 1.9 5.0 6.9 36.9 49 12.2 5.8 77.2 53 -118 0 75 6.0 0.2 0.3
WCAS Hinton-Drinnan 2025-09-01 0.5 1.3 3.3 4.6 21.1 63 16.5 3.5 76.7 53 -118 0 34 2.8 1.1 1.5
WCAS Hinton-Drinnan 2025-09-02 0.3 1.4 4.4 5.8 23.9 70 17.0 3.2 93.7 53 -118 0 78 5.5 0.2 0.4
WCAS Hinton-Drinnan 2025-09-03 0.3 3.5 4.1 7.5 15.9 66 15.7 2.6 241.8 53 -118 0 64 4.1 1.5 2.0
WCAS Hinton-Drinnan 2025-09-04 0.3 28.1 54 15.2 3.5 54.4 53 -118 0 39 0.3 0.3
WCAS Hinton-Drinnan 2025-09-08 0.4 2.7 3.6 6.4 12.9 72 15.3 1.4 250.1 53 -118 0 30 2.3 0.6 0.9
WCAS Hinton-Drinnan 2025-09-11 0.7 4.1 6.4 10.6 17.7 64 14.4 1.7 326.5 53 -118 0 30 2.7 0.7 0.9
WCAS Hinton-Drinnan 2025-09-12 1.0 4.4 7.6 12.0 12.3 68 13.2 1.4 286.9 53 -118 0 49 3.6 0.7 1.2
WCAS Hinton-Drinnan 2025-09-13 0.9 4.9 4.9 9.8 13.0 75 13.2 1.5 56.5 53 -118 0 46 3.2 0.7 0.9
WCAS Hinton-Hillcrest 2025-06-07 0.1 0.3 2.6 3.0 39.9 37 13.3 8.2 10.4 53 -118 0 30 3.7 0.0
WCAS Hinton-Hillcrest 2025-06-10 0.3 0.6 3.7 4.2 39.4 36 13.3 7.5 38.5 53 -118 0 36 4.0 0.1
WCAS Hinton-Hillcrest 2025-06-11 0.4 1.7 5.6 7.3 39.7 49 12.4 9.7 63.5 53 -118 0 76 6.2 0.2
WCAS Hinton-Hillcrest 2025-09-01 0.3 0.2 2.5 2.8 27.2 55 17.9 8.9 89.0 53 -118 0 32 3.1 0.2
WCAS Hinton-Hillcrest 2025-09-02 0.2 0.5 3.9 4.3 24.3 74 16.4 5.4 45.6 53 -118 0 76 5.3 0.2
WCAS Hinton-Hillcrest 2025-09-03 0.2 0.3 3.1 3.4 25.2 56 17.4 7.6 201.3 53 -118 0 57 4.3 0.1
WCAS Hinton-Hillcrest 2025-09-04 0.4 0.3 3.5 3.8 28.7 56 14.9 6.6 40.9 53 -118 0 38 3.5 0.3
WCAS Hinton-Hillcrest 2025-09-08 0.1 0.5 2.8 3.4 17.9 69 16.1 4.7 205.5 53 -118 0 31 2.7 0.2
WCAS Hinton-Hillcrest 2025-09-11 0.2 0.6 3.6 4.2 25.2 59 15.6 5.3 194.0 53 -118 0 31 3.0 0.2
WCAS Hinton-Hillcrest 2025-09-12 0.1 0.9 4.6 5.6 22.4 60 14.6 5.0 221.0 53 -118 0 48 4.0 0.2
WCAS Hinton-Hillcrest 2025-09-13 0.1 1.4 5.1 6.5 18.9 73 14.0 4.5 55.5 53 -118 0 47 3.6 0.3
WCAS Steeper 2025-06-11 0.4 0.3 2.3 2.6 47.3 50 10.9 4.8 84.5 53 -117 60 5.6 0.4
WCAS Steeper 2025-09-02 0.0 0.1 1.0 1.0 23.0 82 13.3 3.2 181.8 53 -117 52 4.0 0.4
WCAS Steeper 2025-09-03 0.1 0.4 1.9 2.4 33.6 53 16.5 7.7 214.5 53 -117 82 5.3 0.5
WCAS Steeper 2025-09-04 0.1 0.2 0.9 1.1 27.9 68 11.9 4.1 35.2 53 -117 35 3.3 0.3
WCAS Steeper 2025-09-08 0.0 0.1 0.6 0.5 27.7 69 13.7 6.5 200.3 53 -117 30 2.9 0.2
WCAS Steeper 2025-09-11 0.0 0.1 0.8 0.9 27.5 64 13.3 5.5 195.8 53 -117 29 3.0 0.2
WCAS Steeper 2025-09-12 0.0 0.2 0.7 1.0 31.6 58 14.0 5.7 190.7 53 -117 42 3.8 0.3
WCAS Steeper 2025-09-13 0.1 0.2 1.0 1.1 29.0 72 13.6 5.3 192.2 53 -117 34 3.2 0.3

Sulphur Dioxide (ppb)

Readings above hourly AAAQO, Sulphur Dioxide > 172ppb
[1] "No readings above hourly AAAQO"
Readings above daily AAAQO, Sulphur Dioxide > 48ppb
[1] "No readings above daily AAAQO"
Readings above monthly AAAQO, Sulphur Dioxide > 11ppb
[1] "No readings above monthly AAAQO"

Hydrogen Sulphide and Total Reduced Sulphur (ppb)

Readings above hourly AAAQO, Hydrogen Sulphide > 10ppb
date SO2 NO NO2 NOX O3 RH ET ws wd lat lon site PR PM2.5 AQHI H2S TRS CO
2025-03-25 10:00:00 0.4 19.1 19.5 38.6 13.9 66 -2.4 1.1 291 53 -118 WCAS Hinton-Drinnan 0 12.6 2 14 20
2025-03-25 11:00:00 0.7 24.1 22.8 46.9 16.8 56 0.5 1.3 179 53 -118 WCAS Hinton-Drinnan 0 21.9 3 19 27
2025-05-03 08:00:00 0.3 2.9 6.3 9.3 19.7 56 9.5 1.8 247 53 -118 WCAS Hinton-Drinnan 0 11.3 2 24 36
2025-09-22 05:00:00 0.5 21.4 3.2 24.7 0.4 95 -2.0 0.9 254 53 -118 WCAS Hinton-Drinnan 0 3.0 16 15
2025-09-22 06:00:00 0.7 42.5 3.9 46.4 0.6 95 -2.0 1.0 252 53 -118 WCAS Hinton-Drinnan 0 7.2 1 11 10
Readings above daily AAAQO, Hydrogen Sulphide > 3ppb
[1] "No readings above daily AAAQO"

Total Reduced Sulphur (ppb)

Readings above 30min AAAQG, TRS > 5ppb
date HD wind speed HD wind direction HH wind speed HH wind direction site TRS
2025-01-12 17:30:00 0.9 248 14.4 226 WCAS Hinton-Drinnan 5.4
2025-02-27 23:00:00 1.8 162 2.6 84 WCAS Hinton-Hillcrest 5.7
2025-03-02 11:00:00 3.1 196 2.2 284 WCAS Hinton-Drinnan 5.4
2025-03-19 11:00:00 9.4 243 25.1 232 WCAS Hinton-Drinnan 7.3
2025-03-20 04:30:00 5.0 255 19.4 210 WCAS Hinton-Drinnan 6.6
2025-03-20 05:00:00 3.6 256 17.1 204 WCAS Hinton-Drinnan 8.8
2025-03-20 05:30:00 4.1 253 17.9 203 WCAS Hinton-Drinnan 6.8
2025-03-20 06:00:00 3.5 252 15.0 202 WCAS Hinton-Drinnan 6.1
2025-03-20 06:30:00 2.3 263 14.3 210 WCAS Hinton-Drinnan 9.5
2025-03-20 07:00:00 2.1 244 14.4 211 WCAS Hinton-Drinnan 12.5
2025-03-20 07:30:00 4.1 239 12.2 206 WCAS Hinton-Drinnan 9.2
2025-03-20 09:00:00 2.1 258 16.0 218 WCAS Hinton-Drinnan 5.2
2025-03-20 09:30:00 1.1 274 16.4 227 WCAS Hinton-Drinnan 5.3
2025-03-21 10:00:00 2.8 280 8.6 173 WCAS Hinton-Drinnan 10.3
2025-03-21 10:30:00 0.7 141 4.8 263 WCAS Hinton-Drinnan 7.8
2025-03-21 11:00:00 2.3 202 4.1 293 WCAS Hinton-Drinnan 10.6
2025-03-22 00:00:00 1.3 261 7.4 208 WCAS Hinton-Drinnan 5.3
2025-03-22 09:00:00 1.9 212 11.0 210 WCAS Hinton-Drinnan 5.4
2025-03-22 09:30:00 2.4 289 13.8 208 WCAS Hinton-Drinnan 7.9
2025-03-22 15:30:00 9.0 248 17.8 240 WCAS Hinton-Drinnan 8.2
2025-03-23 08:00:00 1.1 137 3.2 199 WCAS Hinton-Hillcrest 10.2
2025-03-24 04:30:00 2.0 215 3.3 203 WCAS Hinton-Hillcrest 5.1
2025-03-24 07:30:00 2.7 230 5.0 89 WCAS Hinton-Hillcrest 5.4
2025-03-24 08:30:00 2.2 310 4.7 151 WCAS Hinton-Drinnan 9.4
2025-03-24 09:30:00 2.4 212 3.1 239 WCAS Hinton-Drinnan 9.3
2025-03-24 10:00:00 2.5 247 2.2 225 WCAS Hinton-Drinnan 11.0
2025-03-25 05:00:00 0.5 227 1.4 53 WCAS Hinton-Hillcrest 25.3
2025-03-25 05:30:00 0.5 182 1.6 99 WCAS Hinton-Hillcrest 24.6
2025-03-25 06:00:00 0.4 86 0.3 67 WCAS Hinton-Hillcrest 20.3
2025-03-25 06:30:00 0.4 271 1.9 96 WCAS Hinton-Hillcrest 18.4
2025-03-25 07:00:00 0.9 224 2.1 205 WCAS Hinton-Hillcrest 9.2
2025-03-25 07:30:00 0.6 238 3.0 261 WCAS Hinton-Hillcrest 9.2
2025-03-25 08:30:00 1.2 244 1.6 74 WCAS Hinton-Hillcrest 5.8
2025-03-25 09:00:00 1.2 177 3.0 63 WCAS Hinton-Drinnan 10.6
2025-03-25 09:00:00 1.2 177 3.0 63 WCAS Hinton-Hillcrest 13.1
2025-03-25 09:30:00 1.4 314 0.8 38 WCAS Hinton-Drinnan 23.4
2025-03-25 09:30:00 1.4 314 0.8 38 WCAS Hinton-Hillcrest 9.2
2025-03-25 10:00:00 0.8 253 2.7 282 WCAS Hinton-Drinnan 15.5
2025-03-25 10:00:00 0.8 253 2.7 282 WCAS Hinton-Hillcrest 5.8
2025-03-25 10:30:00 1.3 177 2.5 312 WCAS Hinton-Drinnan 27.6
2025-03-25 10:30:00 1.3 177 2.5 312 WCAS Hinton-Hillcrest 10.4
2025-03-25 11:00:00 1.2 181 2.2 297 WCAS Hinton-Drinnan 26.7
2025-03-25 11:30:00 3.6 224 1.9 269 WCAS Hinton-Drinnan 10.2
2025-03-25 12:00:00 1.3 228 3.6 283 WCAS Hinton-Drinnan 7.7
2025-03-26 09:00:00 0.9 225 2.1 268 WCAS Hinton-Hillcrest 5.6
2025-03-26 10:30:00 4.5 72 3.7 84 WCAS Hinton-Hillcrest 5.5
2025-04-05 19:00:00 5.8 239 19.6 220 WCAS Hinton-Drinnan 6.9
2025-04-05 19:30:00 4.0 234 17.7 214 WCAS Hinton-Drinnan 5.9
2025-04-05 20:00:00 5.8 219 17.2 213 WCAS Hinton-Drinnan 5.4
2025-04-05 20:30:00 4.8 223 15.1 217 WCAS Hinton-Drinnan 5.4
2025-04-07 02:30:00 3.2 244 3.3 160 WCAS Hinton-Drinnan 7.5
2025-04-07 03:00:00 2.5 243 2.5 122 WCAS Hinton-Drinnan 8.9
2025-04-08 05:30:00 1.2 225 2.4 104 WCAS Hinton-Hillcrest 16.7
2025-04-08 06:00:00 1.7 244 5.9 186 WCAS Hinton-Hillcrest 11.7
2025-04-08 07:00:00 0.8 158 7.4 203 WCAS Hinton-Drinnan 6.1
2025-04-08 08:30:00 3.8 209 5.0 234 WCAS Hinton-Drinnan 6.1
2025-04-08 20:00:00 2.2 238 14.0 210 WCAS Hinton-Drinnan 5.7
2025-04-09 09:00:00 1.0 249 6.7 187 WCAS Hinton-Drinnan 12.1
2025-04-10 22:00:00 4.0 183 10.0 209 WCAS Hinton-Drinnan 6.3
2025-04-10 22:30:00 3.3 165 5.3 153 WCAS Hinton-Drinnan 5.0
2025-04-14 20:00:00 4.0 253 16.1 235 WCAS Hinton-Drinnan 6.5
2025-04-14 20:30:00 5.5 248 19.0 238 WCAS Hinton-Drinnan 6.4
2025-04-20 07:30:00 1.6 249 2.4 282 WCAS Hinton-Drinnan 5.5
2025-04-25 02:00:00 1.0 158 2.6 93 WCAS Hinton-Hillcrest 7.1
2025-04-25 21:00:00 1.6 214 10.5 208 WCAS Hinton-Drinnan 6.8
2025-04-26 08:00:00 2.0 254 4.1 266 WCAS Hinton-Drinnan 8.5
2025-04-28 04:30:00 1.3 191 2.1 156 WCAS Hinton-Drinnan 5.2
2025-04-30 07:30:00 1.5 187 5.0 258 WCAS Hinton-Drinnan 7.1
2025-04-30 08:00:00 1.4 274 5.9 264 WCAS Hinton-Drinnan 11.2
2025-04-30 08:30:00 2.6 223 7.1 263 WCAS Hinton-Drinnan 7.3
2025-05-01 23:00:00 1.4 263 10.4 199 WCAS Hinton-Drinnan 9.4
2025-05-03 04:00:00 1.8 194 6.6 68 WCAS Hinton-Hillcrest 13.1
2025-05-03 04:30:00 1.3 180 5.5 66 WCAS Hinton-Hillcrest 6.2
2025-05-03 07:00:00 1.8 292 1.9 154 WCAS Hinton-Drinnan 8.1
2025-05-03 07:30:00 1.3 283 3.9 196 WCAS Hinton-Drinnan 42.2
2025-05-03 08:00:00 2.2 244 4.6 228 WCAS Hinton-Drinnan 29.3
2025-05-03 08:30:00 4.6 189 4.9 253 WCAS Hinton-Drinnan 14.2
2025-05-29 08:00:00 1.4 203 1.6 224 WCAS Hinton-Hillcrest 5.6
2025-06-30 07:00:00 0.6 221 2.0 292 WCAS Hinton-Drinnan 14.2
2025-06-30 07:30:00 0.8 128 3.3 56 WCAS Hinton-Drinnan 6.6
2025-07-02 07:00:00 0.5 275 4.2 222 WCAS Hinton-Drinnan 5.6
2025-07-02 09:30:00 1.7 284 2.4 204 WCAS Hinton-Drinnan 5.4
2025-07-04 05:30:00 1.5 252 4.8 162 WCAS Hinton-Drinnan 5.7
2025-07-05 07:00:00 1.2 273 0.9 176 WCAS Hinton-Drinnan 10.5
2025-07-05 07:30:00 0.8 266 1.1 57 WCAS Hinton-Drinnan 11.5
2025-07-12 00:30:00 0.5 256 9.2 239 WCAS Hinton-Drinnan 5.3
2025-07-12 06:00:00 0.8 161 2.8 121 WCAS Hinton-Hillcrest 5.4
2025-07-12 06:30:00 1.1 175 2.7 173 WCAS Hinton-Hillcrest 6.7
2025-07-12 07:00:00 2.1 117 4.3 85 WCAS Hinton-Hillcrest 5.7
2025-07-15 10:00:00 2.5 286 3.4 283 WCAS Hinton-Drinnan 5.1
2025-07-17 08:00:00 1.0 153 4.2 223 WCAS Hinton-Drinnan 5.1
2025-07-17 08:30:00 1.0 86 3.9 220 WCAS Hinton-Drinnan 5.2
2025-07-23 08:00:00 1.1 272 7.2 250 WCAS Hinton-Drinnan 8.5
2025-07-24 17:30:00 2.6 273 12.9 231 WCAS Hinton-Drinnan 7.7
2025-07-24 18:00:00 3.0 229 13.1 231 WCAS Hinton-Drinnan 6.0
2025-07-25 09:00:00 1.3 283 6.7 206 WCAS Hinton-Drinnan 5.2
2025-07-26 07:30:00 0.7 147 1.5 53 WCAS Hinton-Drinnan 9.0
2025-07-29 07:00:00 0.6 320 3.8 234 WCAS Hinton-Drinnan 10.7
2025-07-29 07:30:00 0.8 270 2.8 282 WCAS Hinton-Drinnan 6.6
2025-07-29 08:00:00 1.0 259 3.9 288 WCAS Hinton-Drinnan 6.7
2025-07-29 08:30:00 1.6 291 3.7 272 WCAS Hinton-Drinnan 10.7
2025-07-29 09:30:00 2.1 262 2.6 277 WCAS Hinton-Drinnan 6.0
2025-07-30 07:30:00 0.9 289 4.6 268 WCAS Hinton-Drinnan 7.0
2025-07-30 08:00:00 0.9 287 4.7 284 WCAS Hinton-Drinnan 8.9
2025-07-31 19:30:00 2.4 228 6.1 233 WCAS Hinton-Drinnan 5.9
2025-08-02 03:00:00 1.8 269 10.3 185 WCAS Hinton-Drinnan 10.9
2025-08-02 07:30:00 1.0 264 1.4 70 WCAS Hinton-Drinnan 6.5
2025-08-02 08:00:00 1.0 274 0.6 119 WCAS Hinton-Drinnan 9.0
2025-08-02 08:30:00 3.0 222 2.5 224 WCAS Hinton-Drinnan 10.1
2025-08-02 09:00:00 1.7 309 5.4 208 WCAS Hinton-Drinnan 8.0
2025-08-02 11:30:00 2.5 283 7.6 221 WCAS Hinton-Drinnan 5.2
2025-08-02 12:30:00 2.2 254 7.4 245 WCAS Hinton-Drinnan 8.2
2025-08-03 02:30:00 1.7 251 8.0 191 WCAS Hinton-Drinnan 5.9
2025-08-03 19:30:00 2.1 267 11.4 263 WCAS Hinton-Drinnan 5.7
2025-08-22 08:30:00 1.3 282 2.5 300 WCAS Hinton-Drinnan 9.0
2025-08-23 09:30:00 2.2 292 6.1 239 WCAS Hinton-Drinnan 5.3
2025-08-28 05:30:00 0.4 309 9.0 195 WCAS Hinton-Drinnan 5.4
2025-08-28 06:00:00 0.9 261 10.1 200 WCAS Hinton-Drinnan 7.9
2025-08-28 07:30:00 1.1 311 7.3 240 WCAS Hinton-Drinnan 5.5
2025-08-28 11:00:00 2.7 306 9.3 212 WCAS Hinton-Drinnan 5.2
2025-08-29 05:00:00 1.3 290 7.1 197 WCAS Hinton-Drinnan 6.6
2025-08-29 08:30:00 0.7 314 6.9 242 WCAS Hinton-Drinnan 11.0
2025-08-29 09:30:00 1.6 319 4.1 277 WCAS Hinton-Drinnan 5.9
2025-08-29 10:00:00 2.0 321 6.2 250 WCAS Hinton-Drinnan 7.3
2025-08-30 06:00:00 0.5 302 8.6 248 WCAS Hinton-Drinnan 6.3
2025-08-30 22:00:00 0.1 298 12.0 212 WCAS Hinton-Drinnan 7.3
2025-08-30 22:30:00 0.1 271 9.6 219 WCAS Hinton-Drinnan 8.2
2025-08-30 23:00:00 0.9 245 9.8 228 WCAS Hinton-Drinnan 9.0
2025-08-31 06:00:00 1.5 278 5.9 235 WCAS Hinton-Drinnan 8.3
2025-08-31 06:30:00 1.7 315 5.0 238 WCAS Hinton-Drinnan 6.8
2025-08-31 08:00:00 1.4 311 7.6 214 WCAS Hinton-Drinnan 6.9
2025-08-31 09:00:00 1.7 301 12.3 214 WCAS Hinton-Drinnan 7.2
2025-08-31 09:30:00 2.2 310 10.4 214 WCAS Hinton-Drinnan 6.3
2025-08-31 10:00:00 2.3 304 10.2 225 WCAS Hinton-Drinnan 6.8
2025-08-31 10:30:00 2.5 283 7.7 214 WCAS Hinton-Drinnan 5.0
2025-09-01 00:30:00 0.6 332 8.8 182 WCAS Hinton-Drinnan 5.5
2025-09-01 01:00:00 0.6 263 4.1 208 WCAS Hinton-Drinnan 10.5
2025-09-01 01:30:00 0.4 245 7.3 198 WCAS Hinton-Drinnan 5.1
2025-09-01 07:30:00 1.2 156 10.2 213 WCAS Hinton-Drinnan 7.0
2025-09-01 08:00:00 0.5 208 11.8 209 WCAS Hinton-Drinnan 6.2
2025-09-03 05:30:00 0.2 312 4.3 226 WCAS Hinton-Drinnan 5.6
2025-09-03 20:00:00 2.8 250 4.7 187 WCAS Hinton-Drinnan 5.1
2025-09-03 20:30:00 3.2 242 2.9 197 WCAS Hinton-Drinnan 7.0
2025-09-03 21:00:00 4.4 191 4.5 202 WCAS Hinton-Drinnan 5.2
2025-09-03 22:00:00 4.1 245 3.5 213 WCAS Hinton-Drinnan 12.6
2025-09-07 05:00:00 0.8 286 8.0 220 WCAS Hinton-Drinnan 5.3
2025-09-07 09:30:00 1.4 275 7.2 253 WCAS Hinton-Drinnan 5.0
2025-09-07 13:00:00 1.3 272 6.6 205 WCAS Hinton-Drinnan 6.4
2025-09-15 07:00:00 1.1 278 8.9 214 WCAS Hinton-Drinnan 7.1
2025-09-15 07:30:00 1.1 286 7.2 194 WCAS Hinton-Drinnan 5.3
2025-09-17 04:30:00 0.7 258 3.1 58 WCAS Hinton-Hillcrest 9.7
2025-09-19 07:30:00 0.6 322 5.2 231 WCAS Hinton-Drinnan 6.3
2025-09-19 08:00:00 0.2 84 4.5 241 WCAS Hinton-Drinnan 5.2
2025-09-19 08:30:00 1.7 242 4.4 260 WCAS Hinton-Drinnan 10.7
2025-09-19 09:00:00 1.0 312 6.3 273 WCAS Hinton-Drinnan 11.5
2025-09-19 09:30:00 1.4 316 5.9 274 WCAS Hinton-Drinnan 13.9
2025-09-19 10:00:00 1.6 300 5.2 275 WCAS Hinton-Drinnan 5.3
2025-09-21 11:00:00 3.3 172 4.3 141 WCAS Hinton-Drinnan 7.7
2025-09-22 00:30:00 1.6 255 7.2 208 WCAS Hinton-Drinnan 6.6
2025-09-22 04:30:00 0.9 296 11.4 201 WCAS Hinton-Drinnan 13.9
2025-09-22 05:00:00 1.0 207 12.5 203 WCAS Hinton-Drinnan 15.4
2025-09-22 05:30:00 0.7 222 10.6 208 WCAS Hinton-Drinnan 12.3
2025-09-22 06:00:00 1.3 208 11.4 199 WCAS Hinton-Drinnan 8.2
2025-09-22 06:30:00 0.9 139 13.9 211 WCAS Hinton-Drinnan 9.5
2025-09-22 07:00:00 1.3 124 13.3 200 WCAS Hinton-Drinnan 6.0
2025-12-07 10:30:00 2.4 112 4.1 112 WCAS Hinton-Hillcrest 6.2
2025-12-07 12:00:00 4.4 65 4.2 66 WCAS Hinton-Hillcrest 6.5
2025-12-07 23:00:00 1.4 276 4.6 91 WCAS Hinton-Hillcrest 5.2
2025-12-08 01:30:00 1.8 188 14.2 200 WCAS Hinton-Drinnan 7.1
2025-12-08 02:00:00 2.2 179 18.5 219 WCAS Hinton-Drinnan 9.0
2025-12-16 13:00:00 2.1 279 5.5 204 WCAS Hinton-Drinnan 6.5
2025-12-16 13:30:00 0.9 230 10.2 214 WCAS Hinton-Drinnan 6.5
2025-12-16 14:00:00 1.1 83 11.3 223 WCAS Hinton-Drinnan 6.4
2025-12-16 14:30:00 1.1 89 8.3 230 WCAS Hinton-Drinnan 5.7
2025-12-16 15:00:00 1.1 152 7.5 233 WCAS Hinton-Drinnan 5.3
2025-12-16 15:30:00 2.1 243 5.5 198 WCAS Hinton-Drinnan 5.1

Carbon Monoxide (ppm)

Readings above hourly AAAQO, Carbon Monoxide > 13ppm
[1] "No readings above hourly AAAQO"
Readings above 8hr AAAQO, Carbon Monoxide > 5ppm
[1] "No readings above daily AAAQO"

Meterology

Temperature

Relative Humidity

Wind Roses 2025