Sesto San Giovanni Seasonal Pollution
Sesto San Giovanni usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in April. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Lombardy, Italy.
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Average EPA AQI
74
Rank 5 of 132 cities by average AQI
PM2.5
23.0
ug/m3 annualized city average
Seasonality
January
Cleanest: April
Health indicator
1.0
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sesto San Giovanni
139
101
52
31
40
45
61
57
44
59
105
99
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sesto San Giovanni, the current global analytics build covers 140 daily rows from 2024-01-29 to 2024-12-30. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.