Sarzana Seasonal Pollution
Sarzana usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in October. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Liguria, Italy.
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Average EPA AQI
17
Rank 114 of 132 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
February
Cleanest: October
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sarzana
18
23
14
13
15
18
17
17
16
12
19
15
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sarzana, the current global analytics build covers 143 daily rows from 2024-01-01 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.