Sankt Pölten Seasonal Pollution
Sankt Pölten usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in July. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Niederösterreich, Austria.
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Average EPA AQI
42
Rank 28 of 68 cities by average AQI
PM2.5
9.9
ug/m3 annualized city average
Seasonality
November
Cleanest: July
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sankt Pölten
52
43
50
32
32
35
31
36
32
47
58
47
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sankt Pölten, 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.