Toggle navigation
Places
AQI (China)
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
City of Westminster
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
City of Westminster
Greater London
2026-03-13 04:00
AQI (China)
Excellent
Pollutants
|
Pollens
O3
μg/m³
64
PM10
μg/m³
16.5
PM2.5
μg/m³
7.5
NO2
μg/m³
3
Alder
9.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
6℃
84%
22 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
O3
PM10
PM2.5
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Abbey Road
AQI 18
Bayswater
AQI 9
Church Street
AQI 21
Harrow Road
AQI 9
Hyde Park
AQI 21
Knightsbridge & Belgravia
AQI 21
Lancaster Gate
AQI 21
Little Venice
AQI 21
Maida Vale
AQI 18
Marylebone
AQI 21
Pimlico North
AQI 21
Pimlico South
AQI 13
Queen's Park
AQI 9
Regent's Park
AQI 21
St James's
AQI 13
Vincent Square
AQI 21
West End
AQI 21
Westbourne
AQI 9
Westminster
AQI 13
Data Sources
http://uk-air.defra.gov.uk/
http://www.polleninfo.org
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
Westminster
AQI 13
St James's
AQI 13
Vincent Square
AQI 21
London
AQI 13
Pimlico North
AQI 21
Knightsbridge & Belgravia
AQI 21
Pimlico South
AQI 13
West End
AQI 21
St George's
AQI 13
Royal Hospital
AQI 21
Nine Elms
AQI 13
Air Matters © 2026