WCAS

This is a data dashboard for March 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
March 2026
0 0 0 0 0 0 0 0 0 0 0 0
March 2025
0 0 0 2 0 44 0 0 1 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 (94.8%) 0.1 (94.5%) 0.2 (91.4%) 0.2 (92.6%) 0.2 (95.0%) 0.5 (91.3%) 0.1 (94.1%) 0.2 (95.0%) 0.0 (93.4%) 0.3 (95.0%)
NO 2.8 (93.7%) 0.4 (94.8%) 0.8 (94.5%) 1.9 (91.4%) 2.0 (87.0%) 0.5 (95.0%) 3.2 (91.1%) 1.9 (94.5%) 0.7 (95.0%) 0.3 (93.4%) 0.5 (95.0%)
NO2 6.6 (93.7%) 3.0 (94.8%) 3.7 (94.5%) 7.5 (91.4%) 5.6 (87.0%) 3.3 (95.0%) 6.5 (91.1%) 4.9 (94.5%) 3.1 (95.0%) 0.9 (93.4%) 3.2 (95.0%)
NOX 9.4 (93.7%) 3.5 (94.8%) 4.5 (94.5%) 9.4 (91.4%) 7.6 (87.0%) 3.8 (95.0%) 9.7 (91.1%) 6.9 (94.5%) 3.8 (95.0%) 1.2 (93.4%) 3.7 (95.0%)
O3 30.0 (90.9%) 33.0 (92.2%) 28.9 (94.6%) 28.2 (91.3%) 28.3 (90.1%) 31.1 (95.0%) 26.1 (93.7%) 30.9 (94.5%)
35.7 (93.4%)
PM2.5 2.4 (98.9%)

6.9 (96.5%) 3.9 (100.0%) 7.2 (100.0%) 4.3 (98.9%) 3.5 (100.0%)
1.5 (98.5%)
RH 67.5 (98.9%) 67.0 (100.0%) 72.4 (100.0%) 65.4 (99.9%) 72.7 (100.0%) 75.7 (100.0%) 66.2 (98.9%) 65.5 (100.0%) 69.8 (100.0%) 66.3 (100.0%) 72.6 (100.0%)
ET -1.3 (98.9%) -3.9 (100.0%) -4.7 (100.0%) -4.0 (99.9%) -4.2 (100.0%) -2.2 (100.0%) -3.5 (98.9%) -3.5 (100.0%) -4.4 (100.0%) -3.8 (100.0%) -4.3 (100.0%)
H2S





0.1 (90.9%)



TRS





0.2 (90.9%) 0.1 (94.5%)


CO








0.1 (93.4%)
1 Mean (% Valid data)

March 2026 WCAS AQHI Summary

AQHI Category Jasper
N = 679
1
WCAS Drayton Valley
N = 681
1
WCAS Edson
N = 635
1
WCAS Genesee
N = 707
1
WCAS Hinton-Drinnan
N = 679
1
WCAS Hinton-Hillcrest
N = 704
1
WCAS Steeper
N = 696
1
AQHI






    1-3 Low 677 (100%) 667 (98%) 635 (100%) 703 (99%) 679 (100%) 696 (99%) 696 (100%)
    4-6 Moderate 2 (0.3%) 14 (2.1%)
4 (0.6%)
8 (1.1%)
    7-10 High






    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
[1] "No readings above hourly AAAQG"
Readings above daily AAAQO, PM2.5 > 29µg/m³
[1] "No readings above daily AAAQO"

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 March 2026