Bad Ischl Seasonal Pollution
Bad Ischl usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in September. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Oberösterreich, Austria.
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Average EPA AQI
29
Rank 41 of 68 cities by average AQI
PM2.5
5.8
ug/m3 annualized city average
Seasonality
January
Cleanest: September
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Bad Ischl
42
31
35
18
18
26
26
27
17
31
37
33
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Bad Ischl, the current global analytics build covers 312 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.