Lemmer Health Impact
Lemmer averaged 19.2 ug/m3 PM2.5, equal to 3.8x the WHO annual PM2.5 guideline and about 0.9 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Fryslân, Netherlands.
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Average EPA AQI
24
Rank 52 of 71 cities by average AQI
PM2.5
19.2
ug/m3 annualized city average
Seasonality
December
Cleanest: April
Health indicator
0.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Lemmer
12
10
15
9
13
13
12
13
12
43
64
67
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Lemmer, the current global analytics build covers 356 daily rows from 2024-01-05 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.