Hochdorf Seasonal Pollution
Hochdorf usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Luzern, Switzerland.
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Average EPA AQI
77
Rank 1 of 33 cities by average AQI
PM2.5
24.1
ug/m3 annualized city average
Seasonality
November
Cleanest: December
Health indicator
1.1
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Hochdorf
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86
76
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Hochdorf, the current global analytics build covers 34 daily rows from 2024-11-28 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.