Stony Plain AQI Trends
Stony Plain AQI was measured across 2024-2025, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Alberta, Canada.
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Average EPA AQI
34
Rank 52 of 158 cities by average AQI
PM2.5
8.1
ug/m3 annualized city average
Seasonality
July
Cleanest: April
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Stony Plain
39
26
26
16
35
30
60
57
30
21
31
37
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Stony Plain, the current global analytics build covers 367 daily rows from 2024-01-01 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.