Reddish Seasonal Pollution
Reddish usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in July. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Stockport, United Kingdom.
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Average EPA AQI
47
Rank 23 of 171 cities by average AQI
PM2.5
11.3
ug/m3 annualized city average
Seasonality
November
Cleanest: July
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Reddish
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-
-
-
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42
37
41
58
44
85
39
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Reddish, the current global analytics build covers 190 daily rows from 2024-06-07 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.