1. Europe
  2. United Kingdom
  3. England
  4. Greater London
  5. London Borough of Harrow

London Borough of Harrow

Greater London

2026-03-13 04:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
18.8
PM2.5
μg/m³
5.2
Weather
  • ℃
  • ℉
6℃
83%
25 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • PM2.5
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Belmont
AQI 9
Canons
AQI 9
Centenary
AQI 9
Edgware
AQI 9
Greenhill
AQI 33
Harrow Weald
AQI 9
Harrow on the Hill
AQI 33
Hatch End
AQI 9
Headstone
AQI 9
Kenton East
AQI 9
Kenton West
AQI 9
Marlborough
AQI 33
North Harrow
AQI 33
Pinner
AQI 9
Pinner South
AQI 33
Rayners Lane
AQI 33
Roxbourne
AQI 33
Roxeth
AQI 33
Stanmore
AQI 9
Wealdstone North
AQI 9
Wealdstone South
AQI 9
West Harrow
AQI 33
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Marlborough
AQI 33
Headstone
AQI 9
Wealdstone South
AQI 9
Wealdstone North
AQI 9
Greenhill
AQI 33
North Harrow
AQI 33
Kenton West
AQI 9
West Harrow
AQI 33
Harrow on the Hill
AQI 33
Belmont
AQI 9
Northwick Park
AQI 33