Koropí Seasonal Pollution
Koropí usually records its highest OpenAQ-derived EPA AQI in April and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Attikí, Greece.
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Average EPA AQI
23
Rank 21 of 22 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
April
Cleanest: December
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Koropí
19
24
28
31
20
29
23
21
21
20
19
17
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Koropí, the current global analytics build covers 296 daily rows from 2024-01-01 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.