Chiaravalle Seasonal Pollution
Chiaravalle 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 Marche, Italy.
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Average EPA AQI
70
Rank 12 of 132 cities by average AQI
PM2.5
20.2
ug/m3 annualized city average
Seasonality
January
Cleanest: April
Health indicator
0.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Chiaravalle
91
84
61
60
62
62
67
79
65
61
87
69
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Chiaravalle, the current global analytics build covers 266 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.