Küssnacht Seasonal Pollution
Küssnacht 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 Schwyz, Switzerland.
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Average EPA AQI
17
Rank 20 of 33 cities by average AQI
PM2.5
3.2
ug/m3 annualized city average
Seasonality
June
Cleanest: December
Health indicator
0.1
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Küssnacht
16
17
15
-
15
29
23
27
17
11
18
10
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Küssnacht, the current global analytics build covers 256 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.