Lappeenranta Health Impact
Lappeenranta averaged 4.8 ug/m3 PM2.5, equal to 1.0x the WHO annual PM2.5 guideline and about 0.2 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Etelä-Karjala, Finland.
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Average EPA AQI
26
Rank 5 of 22 cities by average AQI
PM2.5
4.8
ug/m3 annualized city average
Seasonality
May
Cleanest: October
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Lappeenranta
29
29
26
25
30
25
27
28
28
19
22
23
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Lappeenranta, the current global analytics build covers 331 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.