Schleiden Seasonal Pollution
Schleiden usually records its highest OpenAQ-derived EPA AQI in June and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in North Rhine-Westphalia, Germany.
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Average EPA AQI
6
Rank 296 of 297 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
June
Cleanest: December
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Schleiden
6
4
9
7
8
9
5
9
9
5
4
3
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Schleiden, the current global analytics build covers 301 daily rows from 2024-01-01 to 2024-12-29. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.