Frýdek-Místek Seasonal Pollution
Frýdek-Místek usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in September. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Moravskoslezský Kraj, Czech Republic.
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Average EPA AQI
59
Rank 16 of 61 cities by average AQI
PM2.5
15.7
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Frýdek-Místek
70
51
65
51
49
48
53
55
46
62
66
74
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Frýdek-Místek, the current global analytics build covers 282 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.