WCAS

This is a data dashboard for August 2026 WCAS air monitors

Monitored Data

Map

2026 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
August 2026
0 0 0 0 0 14 0 0 7 7 0 0
August 2025
0 0 0 0 0 30 0 0 3 0 0 0
Parameter Jasper
N = 745
1
WCAS Breton
N = 745
1
WCAS Carrot Creek
N = 745
1
WCAS Drayton Valley
N = 745
1
WCAS Edson
N = 745
1
WCAS Genesee
N = 745
1
WCAS Hinton-Drinnan
N = 745
1
WCAS Hinton-Hillcrest
N = 745
1
WCAS Meadows
N = 745
1
WCAS Steeper
N = 745
1
WCAS Wagner2
N = 745
1
SO2
0.2 (94.9%) 0.0 (95.0%) 0.0 (94.1%) 0.0 (94.9%) 0.1 (94.9%) 0.5 (93.7%) 0.1 (94.5%) 0.1 (94.6%) 0.1 (93.7%) 0.1 (80.7%)
NO 2.0 (94.9%) 0.3 (94.9%) 0.5 (95.0%) 1.1 (86.4%) 1.3 (94.9%) 0.2 (94.9%) 1.6 (93.7%) 0.8 (94.4%) 0.2 (94.6%) 0.5 (93.7%) 0.5 (80.7%)
NO2 4.2 (94.9%) 1.6 (94.9%) 1.8 (95.0%) 3.3 (86.4%) 2.4 (94.9%) 1.5 (94.9%) 3.1 (93.7%) 2.1 (94.4%) 1.4 (94.6%) 0.4 (93.7%) 1.6 (80.7%)
NOX 6.2 (94.9%) 1.9 (94.9%) 2.3 (95.0%) 4.5 (86.4%) 3.6 (94.9%) 1.7 (94.9%) 4.6 (93.7%) 2.9 (94.4%) 1.6 (94.6%) 0.9 (93.7%) 2.1 (80.7%)
O3 21.7 (94.9%) 23.1 (94.9%) 18.7 (95.0%) 26.2 (94.1%) 20.1 (94.9%) 24.4 (94.9%) 17.8 (93.7%) 23.9 (94.5%)
23.1 (93.7%)
PM2.5 10.4 (100.0%)

8.0 (100.0%) 7.1 (100.0%) 11.2 (99.9%) 8.2 (100.0%) 6.9 (100.0%)
8.2 (98.7%)
RH 57.4 (100.0%) 71.1 (100.0%) 76.8 (100.0%) 63.0 (100.0%) 75.7 (100.0%) 76.5 (100.0%) 62.0 (100.0%) 60.7 (100.0%) 71.5 (100.0%) 68.6 (99.6%) 75.0 (85.4%)
ET 15.9 (100.0%) 15.9 (100.0%) 15.1 (100.0%) 16.5 (100.0%) 15.6 (100.0%) 19.3 (100.0%) 15.0 (100.0%) 14.9 (100.0%) 16.9 (100.0%) 12.8 (99.6%) 17.0 (85.4%)
H2S





0.4 (94.2%)



TRS





0.5 (94.2%) 0.1 (94.6%)


CO








0.1 (93.7%)
1 Mean (% Valid data)

August 2026 WCAS AQHI Summary

AQHI Category Jasper
N = 707
1
WCAS Drayton Valley
N = 645
1
WCAS Edson
N = 696
1
WCAS Genesee
N = 707
1
WCAS Hinton-Drinnan
N = 668
1
WCAS Hinton-Hillcrest
N = 691
1
WCAS Steeper
N = 692
1
AQHI






    1-3 Low 667 (94%) 633 (98%) 685 (98%) 691 (98%) 651 (97%) 674 (98%) 674 (97%)
    4-6 Moderate 38 (5.4%) 12 (1.9%) 11 (1.6%) 16 (2.3%) 17 (2.5%) 17 (2.5%) 18 (2.6%)
    7-10 High 2 (0.3%)





    Very High 10+






1 Count (% of total data)

Calendar Plots

Breton

NO2

SO2

Carrot Creek

NO2

O3

SO2

Drayton Valley

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

Edson

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

Genesee

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

Hinton-Drinnan

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

H2S

TRS

Hinton-Hillcrest

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

TRS

Meadows

NO2

SO2

Wagner

NO2

SO2

Steeper

AQHI

AQHI daily hour maximum

NO2

O3

PM2.5

SO2

CO

Jasper

AQHI

AQHI daily hour maximum

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
2026-08-01 00:00:00 0.5 12.6 13.0 21 49 16 4.0 254 53 -118 Jasper 108 7
2026-08-01 01:00:00 0.1 8.8 8.9 21 55 15 1.8 269 53 -118 Jasper 100 7
2026-08-01 02:00:00 0.3 7.0 7.3 20 59 14 2.6 258 53 -118 Jasper 82 6
2026-08-01 11:00:00 0.1 0.6 1.6 2.2 35 40 23 0.4 157 53 -117 WCAS Steeper 82 5 0.5
2026-08-01 13:00:00 0.7 0.5 3.9 4.5 45 29 25 14.4 248 53 -118 WCAS Hinton-Hillcrest 0 89 5 0.3
2026-08-01 14:00:00 0.2 0.7 2.3 3.0 40 40 22 5.4 22 53 -117 WCAS Steeper 93 6 0.6
2026-08-01 14:00:00 0.0 0.2 1.9 2.1 46 24 25 19.8 249 53 -118 WCAS Hinton-Hillcrest 0 81 6 0.1
Readings above daily AAAQO, PM2.5 > 29µg/m³
date site SO2 NO NO2 NOX O3 ET ws wd PM10 PhotoR PR PM2.5 ET_10 ET_D H2S TRS PM2.5_PA CO
2026-08-01 Jasper 0.7 5.9 6.5 28 17 9.6 220 41
2026-08-01 WCAS Genesee 0.1 0.1 1.9 1.9 30 24 15.0 356 0.1 34 24 -0.5
2026-08-01 WCAS Steeper 0.1 0.4 1.1 1.5 34 17 7.3 214 42 0.3
2026-08-22 Jasper 3.2 7.2 10.4 22 18 4.2 203 35
2026-08-22 WCAS Genesee 0.0 0.1 2.6 2.7 18 21 5.9 104 0.0 30 21 0.0
2026-08-22 WCAS Hinton-Hillcrest 0.2 0.5 2.3 2.8 26 18 7.0 204 0.0 30 0.1
2026-08-22 WCAS Steeper 0.1 0.6 0.5 1.1 27 17 7.4 204 35 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
[1] "No readings above hourly AAAQO"
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_ws HD_wd HH_ws HH_wd site TRS
2026-08-03 07:00:00 1.1 284 10.8 215 WCAS Hinton-Drinnan 5.2
2026-08-03 07:30:00 1.8 286 10.6 222 WCAS Hinton-Drinnan 8.3
2026-08-07 07:30:00 0.6 189 0.9 179 WCAS Hinton-Drinnan 5.2
2026-08-09 07:30:00 2.6 233 2.0 208 WCAS Hinton-Drinnan 6.5
2026-08-09 08:00:00 1.6 228 3.6 256 WCAS Hinton-Drinnan 5.1
2026-08-16 00:00:00 1.3 304 9.8 191 WCAS Hinton-Drinnan 5.9
2026-08-17 07:30:00 2.3 271 10.0 215 WCAS Hinton-Drinnan 5.2
2026-08-19 07:00:00 0.4 268 5.1 232 WCAS Hinton-Drinnan 5.2
2026-08-19 07:30:00 0.2 161 5.5 268 WCAS Hinton-Drinnan 7.8
2026-08-20 08:00:00 1.5 290 1.7 264 WCAS Hinton-Drinnan 6.5
2026-08-20 08:30:00 1.5 267 3.9 277 WCAS Hinton-Drinnan 8.0
2026-08-20 09:00:00 2.2 274 4.0 255 WCAS Hinton-Drinnan 6.5
2026-08-20 10:00:00 3.2 189 WCAS Hinton-Drinnan 7.7
2026-08-20 10:30:00 2.3 151 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 August 2026