Oberwingert Seasonal Pollution
Oberwingert usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in September. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Zurich, Switzerland.
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Average EPA AQI
42
Rank 12 of 33 cities by average AQI
PM2.5
9.5
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Oberwingert
-
30
32
42
41
52
39
35
27
41
52
64
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Oberwingert, the current global analytics build covers 313 daily rows from 2024-02-19 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.