Casale Monferrato Seasonal Pollution
Casale Monferrato usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in March. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Piedmont, Italy.
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Average EPA AQI
33
Rank 79 of 132 cities by average AQI
PM2.5
19.4
ug/m3 annualized city average
Seasonality
November
Cleanest: March
Health indicator
0.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Casale Monferrato
31
24
11
11
17
32
50
55
60
44
76
71
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Casale Monferrato, the current global analytics build covers 206 daily rows from 2024-01-01 to 2024-12-10. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.