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
Watling
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Watling
Dacorum District, Hertfordshire
2026-04-30 09:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
18
PM2.5
μg/m³
7
Birch
6.2
Grasses
1.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
15℃
55%
24 kph
3 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
PM2.5
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
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
Watling
AQI 18
Markyate
AQI 18
Studham
AQI 18
Woodhall Farm
AQI 18
Grovehill
AQI 18
Kensworth
AQI 18
Ashridge
AQI 18
Highfield
AQI 18
Gadebridge
AQI 18
Whipsnade
AQI 15
Little Gaddesden
AQI 18
Air Matters © 2026