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London Borough of Harrow
Headstone
CAQI (Europe)
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CAQI (Europe)
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Headstone
London Borough of Harrow, Greater London
2026-04-24 09:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM10
μg/m³
14
PM2.5
μg/m³
8
Birch
0.6
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
10℃
63%
14 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
Birch
Alder
Ragweed
Mugwort
Olive Tree
Grasses
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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