Snina Seasonal Pollution
Snina usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in October. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Prešov, Slovakia.
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Average EPA AQI
49
Rank 37 of 40 cities by average AQI
PM2.5
10.7
ug/m3 annualized city average
Seasonality
March
Cleanest: October
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Snina
49
55
59
45
40
43
52
54
51
38
57
47
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Snina, the current global analytics build covers 322 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.