Altmünster Seasonal Pollution
Altmünster usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in January. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Oberösterreich, Austria.
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Average EPA AQI
15
Rank 55 of 68 cities by average AQI
PM2.5
4.4
ug/m3 annualized city average
Seasonality
August
Cleanest: January
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Altmünster
2
2
10
4
6
35
40
40
14
15
12
5
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Altmünster, the current global analytics build covers 298 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.