Maribor Seasonal Pollution
Maribor usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in February. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Maribor, Slovenia.
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Average EPA AQI
40
Rank 13 of 17 cities by average AQI
PM2.5
11.4
ug/m3 annualized city average
Seasonality
November
Cleanest: February
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Maribor
26
21
25
42
40
41
45
40
34
28
71
65
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Maribor, 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.