Toggle navigation
Places
AQI (US)
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
Windsor and Maidenhead
Ascot
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ascot
Sunninghill and Ascot, Windsor and Maidenhead
2026-05-03 05:00
AQI (US)
Moderate
Pollutants
|
Pollens
PM2.5
μg/m³
14
PM10
μg/m³
21
Olive Tree
2.8
Grasses
2.2
Alder
1.0
Birch
0.6
Ragweed
0
Mugwort
0
Weather
℃
℃
℉
11℃
85%
13 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
Olive Tree
Grasses
Alder
Birch
Ragweed
Mugwort
Data Sources
http://www.polleninfo.org
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
Ascot
AQI 60
Ascot & Sunninghill
AQI 60
Swinley Forest
AQI 54
Sunningdale & Cheapside
AQI 60
Sunningdale
AQI 60
Winkfield & Warfield East
AQI 60
Bullbrook
AQI 54
Harmans Water & Crown Wood
AQI 54
Whitegrove
AQI 54
Windlesham
AQI 60
Town Centre & The Parks
AQI 54
Air Matters © 2026