Hammersmith Seasonal Pollution
Hammersmith usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in February. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Hammersmith and Fulham, United Kingdom.
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Average EPA AQI
15
Rank 161 of 171 cities by average AQI
PM2.5
7.4
ug/m3 annualized city average
Seasonality
December
Cleanest: February
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Hammersmith
12
10
12
11
15
14
14
16
15
14
18
28
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Hammersmith, the current global analytics build covers 362 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.