Strzelce Opolskie Seasonal Pollution
Strzelce Opolskie usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in April. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Opolskie, Poland.
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Average EPA AQI
50
Rank 83 of 155 cities by average AQI
PM2.5
11.8
ug/m3 annualized city average
Seasonality
March
Cleanest: April
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Strzelce Opolskie
54
52
67
33
40
44
38
46
48
56
65
57
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Strzelce Opolskie, the current global analytics build covers 343 daily rows from 2024-01-11 to 2024-12-20. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.