Sarajevo Seasonal Pollution
Sarajevo usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in September. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Bosnia and Herzegovina, Federation of, Bosnia and Herzegovina.
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Average EPA AQI
98
Rank 1 of 18 cities by average AQI
PM2.5
37.5
ug/m3 annualized city average
Seasonality
January
Cleanest: September
Health indicator
1.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sarajevo
147
125
92
85
76
84
84
67
58
73
144
133
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sarajevo, the current global analytics build covers 357 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.