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London Borough of Merton
St Helier
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St Helier
London Borough of Merton, Greater London
2026-04-07 22:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
9
PM10
μg/m³
18
Birch
12.0
Alder
3.5
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
10℃
76%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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