Aarhus Seasonal Pollution
Aarhus usually records its highest OpenAQ-derived EPA AQI in May and its cleanest month in February. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Midtjylland, Denmark.
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Average EPA AQI
15
Rank 6 of 7 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
May
Cleanest: February
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Aarhus
13
10
17
14
22
14
11
17
14
-
-
-
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Aarhus, the current global analytics build covers 234 daily rows from 2024-01-01 to 2024-10-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.