Liberec Health Impact
Liberec averaged 10.2 ug/m3 PM2.5, equal to 2.0x the WHO annual PM2.5 guideline and about 0.5 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Liberecký Kraj, Czech Republic.
Search city analytics
Average EPA AQI
46
Rank 42 of 61 cities by average AQI
PM2.5
10.2
ug/m3 annualized city average
Seasonality
March
Cleanest: May
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Liberec
56
43
63
38
37
52
37
50
42
47
54
47
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Liberec, the current global analytics build covers 305 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.