Wimbledon Seasonal Pollution
Wimbledon usually records its highest OpenAQ-derived EPA AQI in October and its cleanest month in April. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Merton, United Kingdom.
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Average EPA AQI
17
Rank 155 of 171 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
October
Cleanest: April
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Wimbledon
14
12
14
11
17
16
17
19
21
24
22
17
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Wimbledon, the current global analytics build covers 305 daily rows from 2024-01-01 to 2024-12-30. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.