Kranj Seasonal Pollution
Kranj usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in February. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Kranj, Slovenia.
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Average EPA AQI
41
Rank 12 of 17 cities by average AQI
PM2.5
13.3
ug/m3 annualized city average
Seasonality
December
Cleanest: February
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Kranj
31
23
27
49
39
41
48
37
27
24
69
80
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Kranj, the current global analytics build covers 356 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.