Niš Seasonal Pollution
Niš usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in August. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Niš, Serbia.
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Average EPA AQI
82
Rank 7 of 28 cities by average AQI
PM2.5
27.5
ug/m3 annualized city average
Seasonality
January
Cleanest: August
Health indicator
1.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Niš
134
121
77
58
47
52
44
40
61
90
127
109
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Niš, the current global analytics build covers 328 daily rows from 2024-01-01 to 2024-12-27. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.