A Coruña Seasonal Pollution
A Coruña usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in March. The page uses OpenAQ-derived daily history for 8 mapped monitoring locations in Galicia, Spain.
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Average EPA AQI
44
Rank 54 of 253 cities by average AQI
PM2.5
8.9
ug/m3 annualized city average
Seasonality
February
Cleanest: March
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
A Coruña
48
51
36
39
40
45
37
38
47
43
50
49
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For A Coruña, the current global analytics build covers 351 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.