Saronno Seasonal Pollution
Saronno 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.
Search city analytics
Average EPA AQI
72
Rank 8 of 132 cities by average AQI
PM2.5
22.3
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
Saronno
152
102
57
35
45
50
58
55
39
49
91
96
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Saronno, the current global analytics build covers 144 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.