Elefsína Seasonal Pollution
Elefsína usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in May. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Attikí, Greece.
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Average EPA AQI
62
Rank 6 of 22 cities by average AQI
PM2.5
15.4
ug/m3 annualized city average
Seasonality
February
Cleanest: May
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Elefsína
64
71
66
60
59
61
61
60
60
59
64
61
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Elefsína, the current global analytics build covers 283 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.