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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
2026-07-25 07:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM10
μg/m³
17
PM2.5
μg/m³
7
Grasses
6.4
Mugwort
5.6
Alder
0
Ragweed
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
17℃
70%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM10
PM2.5
Grasses
Mugwort
Alder
Ragweed
Birch
Olive Tree
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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