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
Hertfordshire
Watton-at-Stone
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Watton-at-Stone
East Hertfordshire District
2025-03-15 09:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
5
PM10
μg/m³
7
Alder
0.4
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
6℃
71%
20 kph
2 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Watton at Stone
AQI 8
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
Watton at Stone
AQI 8
Datchworth
AQI 12
Longmeadow
AQI 12
Aston, Datchworth & Walkern
AQI 12
Woolmer Green
AQI 12
The Mundens
AQI 12
Knebworth
AQI 12
Bandley Hill
AQI 12
Tewin
AQI 8
Hertford Sele
AQI 8
Hertford Bengeo
AQI 8
Air Matters © 2025