Dunedin Health Impact
Dunedin averaged 5.8 ug/m3 PM2.5, equal to 1.2x the WHO annual PM2.5 guideline and about 0.3 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Otago, New Zealand.
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Average EPA AQI
27
Rank 5 of 7 cities by average AQI
PM2.5
5.8
ug/m3 annualized city average
Seasonality
July
Cleanest: December
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Dunedin
-
-
-
-
-
-
60
49
22
22
19
16
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Dunedin, the current global analytics build covers 161 daily rows from 2024-07-24 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.