Rijeka Health Impact
Rijeka averaged 10.1 ug/m3 PM2.5, equal to 2.0x the WHO annual PM2.5 guideline and about 0.5 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Zagreb, Croatia.
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Average EPA AQI
45
Rank 9 of 17 cities by average AQI
PM2.5
10.1
ug/m3 annualized city average
Seasonality
August
Cleanest: April
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Rijeka
44
49
48
34
39
48
56
56
37
40
52
36
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Rijeka, the current global analytics build covers 355 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.