La Spezia Seasonal Pollution
La Spezia usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in October. The page uses OpenAQ-derived daily history for 10 mapped monitoring locations in Liguria, Italy.
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Average EPA AQI
49
Rank 58 of 132 cities by average AQI
PM2.5
10.8
ug/m3 annualized city average
Seasonality
August
Cleanest: October
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
La Spezia
54
60
46
40
40
49
53
60
41
38
52
45
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For La Spezia, the current global analytics build covers 247 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.