Saskatoon Seasonal Pollution
Saskatoon usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in June. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Saskatchewan, Canada.
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Average EPA AQI
43
Rank 10 of 158 cities by average AQI
PM2.5
10.7
ug/m3 annualized city average
Seasonality
July
Cleanest: June
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Saskatoon
28
43
37
37
36
27
82
77
44
30
36
42
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Saskatoon, the current global analytics build covers 361 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.