Liberec Seasonal Pollution
Liberec usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in May. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Liberecký Kraj, Czech Republic.
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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 seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
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.