Toggle navigation
Places
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Europe
United Kingdom
England
Greater London
London Borough of Hillingdon
London Harlington
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
London Harlington
Heathrow Villages, Greater London
2026-01-21 21:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
O3
μg/m³
54
NO2
μg/m³
7
PM2.5
μg/m³
2
PM10
μg/m³
3
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
9℃
94%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
O3
NO2
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Data Sources
http://uk-air.defra.gov.uk/
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Harlington
AQI 4
Pinkwell
AQI 4
Heathrow Villages
AQI 19
West Drayton
AQI 7
Hayes Town
AQI 4
Cranford
AQI 4
Heston West
AQI 4
Yiewsley
AQI 7
Southall Green
AQI 4
Wood End
AQI 4
Southall West
AQI 4
Air Matters © 2026