Donnacona AQI Trends
Donnacona AQI was measured across 2024-2025, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Quebec, Canada.
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Average EPA AQI
28
Rank 90 of 158 cities by average AQI
PM2.5
5.6
ug/m3 annualized city average
Seasonality
August
Cleanest: April
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Donnacona
25
27
20
16
27
32
43
45
33
26
16
28
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Donnacona, 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.