Langenthal Health Impact
Langenthal averaged 13.6 ug/m3 PM2.5, equal to 2.7x the WHO annual PM2.5 guideline and about 0.6 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Bern, Switzerland.
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Average EPA AQI
54
Rank 4 of 33 cities by average AQI
PM2.5
13.6
ug/m3 annualized city average
Seasonality
December
Cleanest: May
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Langenthal
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29
49
45
55
45
54
67
71
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Langenthal, the current global analytics build covers 221 daily rows from 2024-05-25 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.