Zlín Seasonal Pollution
Zlín usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in July. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Zlínský Kraj, Czech Republic.
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Average EPA AQI
52
Rank 31 of 61 cities by average AQI
PM2.5
13.1
ug/m3 annualized city average
Seasonality
December
Cleanest: July
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Zlín
69
46
55
44
40
43
31
52
43
50
64
71
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Zlín, the current global analytics build covers 281 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.