Sokółka Seasonal Pollution
Sokółka usually records its highest OpenAQ-derived EPA AQI in September and its cleanest month in July. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Podlaskie, Poland.
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Average EPA AQI
34
Rank 94 of 155 cities by average AQI
PM2.5
6.8
ug/m3 annualized city average
Seasonality
September
Cleanest: July
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sokółka
43
29
46
25
29
30
23
29
48
29
39
37
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sokółka, the current global analytics build covers 362 daily rows from 2024-01-03 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.