Kreuzlingen Seasonal Pollution
Kreuzlingen usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in May. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Thurgau, Switzerland.
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Average EPA AQI
38
Rank 15 of 33 cities by average AQI
PM2.5
8.1
ug/m3 annualized city average
Seasonality
November
Cleanest: May
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Kreuzlingen
47
36
46
33
27
35
31
38
35
36
51
45
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Kreuzlingen, the current global analytics build covers 325 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.