Kolárovo Seasonal Pollution
Kolárovo usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in September. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Nitra, Slovakia.
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Average EPA AQI
52
Rank 30 of 40 cities by average AQI
PM2.5
12.6
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Kolárovo
63
49
55
37
43
52
56
54
30
45
64
67
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Kolárovo, the current global analytics build covers 316 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.