Didcot Seasonal Pollution
Didcot usually records its highest OpenAQ-derived EPA AQI in June and its cleanest month in October. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Oxfordshire, United Kingdom.
Search city analytics
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 seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
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.