WCAS

This is a data dashboard for November 2025 WCAS air monitors

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
November 2025
0 0 0 0 0 0 0 0 0 1 0 0
November 2024
0 0 0 0 0 1 0 0 0 0 0 0
Parameter Jasper
N = 721
1
WCAS Breton
N = 721
1
WCAS Carrot Creek
N = 721
1
WCAS Drayton Valley
N = 721
1
WCAS Edson
N = 721
1
WCAS Genesee
N = 721
1
WCAS Hinton-Drinnan
N = 721
1
WCAS Hinton-Hillcrest
N = 721
1
WCAS Meadows
N = 721
1
WCAS Steeper
N = 721
1
WCAS Wagner2
N = 721
1
SO2
0.1 (94.5%) 0.0 (92.6%) 0.1 (94.9%) 0.0 (90.3%) 0.1 (95.0%) 0.6 (94.9%) 0.1 (95.1%) 0.2 (90.4%) 0.0 (91.1%) 0.1 (95.0%)
NO 6.4 (65.6%) 1.1 (90.2%) 2.2 (92.4%) 8.1 (94.9%) 5.3 (94.0%) 1.0 (95.0%) 12.4 (94.6%) 3.5 (94.9%) 1.1 (94.6%) 0.4 (91.1%) 1.3 (95.0%)
NO2 9.8 (65.6%) 4.9 (90.2%) 5.5 (92.4%) 12.3 (94.9%) 9.4 (94.0%) 4.2 (95.0%) 9.1 (94.6%) 6.6 (94.9%) 4.0 (94.6%) 0.9 (91.1%) 4.0 (95.0%)
NOX 16.2 (65.6%) 5.9 (90.2%) 7.7 (92.4%) 20.4 (94.9%) 14.7 (94.0%) 5.2 (95.0%) 21.4 (94.6%) 10.1 (94.9%) 5.2 (94.6%) 1.3 (91.1%) 5.2 (95.0%)
O3 14.1 (94.0%) 16.9 (91.0%) 14.6 (94.7%) 14.7 (94.9%) 12.8 (94.0%) 18.3 (95.0%) 10.7 (94.9%) 21.7 (95.1%)
32.0 (91.1%)
PM2.5 2.6 (100.0%)

7.8 (99.9%) 6.0 (99.9%) 9.9 (96.3%) 5.8 (100.0%) 4.3 (100.0%)
0.8 (96.0%)
RH 78.6 (100.0%) 75.3 (100.0%) 79.2 (99.7%) 70.8 (100.0%) 81.0 (100.0%) 79.4 (100.0%) 74.7 (100.0%) 68.9 (100.0%) 74.4 (100.0%) 63.4 (96.0%) 82.2 (100.0%)
ET -1.1 (100.0%) -2.9 (100.0%) -3.1 (99.7%) -1.9 (100.0%) -2.8 (100.0%) -1.1 (100.0%) -3.3 (100.0%) -1.2 (100.0%) -1.7 (100.0%) -1.6 (96.0%) -2.9 (100.0%)
H2S





0.3 (94.7%)



TRS





0.3 (94.3%) 0.1 (95.0%)


CO








0.1 (91.1%)
1 Mean (% Valid data)

November 2025 WCAS AQHI Summary

AQHI Category Jasper
N = 567
1
WCAS Drayton Valley
N = 684
1
WCAS Edson
N = 678
1
WCAS Genesee
N = 662
1
WCAS Hinton-Drinnan
N = 673
1
WCAS Hinton-Hillcrest
N = 684
1
WCAS Steeper
N = 656
1
AQHI






    1-3 Low 567 (100%) 657 (96%) 678 (100%) 650 (98%) 673 (100%) 684 (100%) 656 (100%)
    4-6 Moderate
27 (3.9%)
12 (1.8%)


    7-10 High






    Very High 10+






1 Count (% of total data)

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
[1] "No readings above hourly AAAQG"
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
WCAS Genesee 2025-11-27 0.4 9.8 11 21 3.8 96 -6.8 9.5 347 53 -114 0 44 3.3

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
[1] "No readings above hourly AAAQG"

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 November 2025