Alberta Capital Airshed - St. Albert 2022 | Air Quality Monitoring Summary
The data contains hourly measurements of air pollutant concentrations, wind speed and direction collected at the St. Albert (ACA) air quality monitoring station
Parameter Formula Jan-Dec 2022 Statistics Visualizations
p25 mean p75 p95 max valid trend1 Poll. Rose Polar Plot
Sulfur Dioxide

SO2

0 0.30 0 2.0 21 94.91% 0.36
Nitric Oxide

NO

0.10 3.8 2.0 21 150 94.10% 11.7
Nitrogen Dioxide

NO2

2.0 9.6 13 34 57 94.10% 18.5
Oxides of Nitrogen

NOx

2.3 13 16 53 210 94.10% 30.1
Ozone

O3

17 26 36 46 70 94.71% 15.8
Fine Particulate Matter

PM2.5

2.8 6.8 8.5 19 84 98.73% 9.9
Carbon Monoxide

CO

0.10 0.17 0.20 0.34 1.0 95.03% 0.26
The data was analyzed using the openair package
1 Monthly average. The lowest and highest months are indicated with green and red, respectively