St. Albert - Percent Air Quality Hours

Percentage of hours at a given air quality level. The Air Quality Health Index (AQHI) is calculated based on the relative risks of a combination of common air pollutants that is known to harm human health. These pollutants are: Ozone (O3) at ground level, Particulate Matter (PM2.5/PM10), and Nitrogen Dioxide (NO2). Risks are defined as follows: 1-3 High Quality, 4-6 Moderate Quality, 7-9 Low Quality, 10+ Very Low Quality

St. Albert air quality was high for 3.64% of reported hours in 2023, precipitously declining -89.1% from 33.3% in 2022. The 7 segment had the largest increase over last year, increasing 8,758% to 1.06%.

Full Dataset

This View

St. Albert
By Municipality

Loading ...

Percent Air Quality Hours

Trend	{{maxPeriodPriorTitle}}	{{maxPeriodTitle}}	{{trendTitle}}
	{{maximumPeriodPriorCalculatedValueDisplay}}	{{maximumPeriodCalculatedValueDisplay}}	{{percentChangePeriodToPeriodDisplay}}

Source Attribution

View this dataset on the Alberta Open Government Website

St. Albert - Percent Air Quality Hours

Percent Air Quality Hours

Source Attribution

Last Updated - May 13, 2025