Zagreb Health Impact
Zagreb averaged 47.4 ug/m3 PM2.5, equal to 9.5x the WHO annual PM2.5 guideline and about 2.2 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Zagreb, Grad, Croatia.
Search city analytics
Average EPA AQI
92
Rank 1 of 17 cities by average AQI
PM2.5
47.4
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
2.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Zagreb
-
-
-
-
-
-
-
-
10
12
94
124
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Zagreb, the current global analytics build covers 70 daily rows from 2024-09-27 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.