Didcot Health Impact
Didcot averaged 17.8 ug/m3 PM2.5, equal to 3.6x the WHO annual PM2.5 guideline and about 0.8 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Oxfordshire, United Kingdom.
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Average EPA AQI
58
Rank 1 of 171 cities by average AQI
PM2.5
17.8
ug/m3 annualized city average
Seasonality
June
Cleanest: October
Health indicator
0.8
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Didcot
46
35
52
33
78
115
71
80
39
33
58
56
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Didcot, the current global analytics build covers 363 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.