Toggle navigation
Places
AQI (India)
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
Saint Albans District
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Saint Albans District
Hertfordshire
2026-06-16 03:00
AQI (India)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
6.7
PM10
μg/m³
11
Grasses
9.0
Mugwort
0.4
Olive Tree
0.4
Alder
0
Ragweed
0
Birch
0
Weather
℃
℃
℉
14℃
91%
5 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
PM2.5
PM10
Grasses
Mugwort
Olive Tree
Alder
Ragweed
Birch
Places included
Batchwood
AQI 11
Bernards Heath
AQI 11
Clarence
AQI 11
Colney Heath
AQI 11
Cunningham
AQI 11
Harpenden
AQI 14
Harpenden East
AQI 14
Harpenden North & Rural
AQI 14
Harpenden Rural
AQI 14
Harpenden South
AQI 14
Harpenden West
AQI 14
Hill End
AQI 11
London Colney
AQI 11
Marshalswick East & Jersey Farm
AQI 11
Marshalswick West
AQI 11
Park Street
AQI 11
Redbourn
AQI 14
Redbourn Civil Parish
AQI 14
Saint Michael
AQI 11
Saint Stephen
AQI 11
Sandridge
AQI 11
Sandridge & Wheathampstead
AQI 14
Sopwell
AQI 11
St Albans
AQI 11
St Peters
AQI 11
St Stephen
AQI 11
Verulam
AQI 11
Wheathampstead
AQI 14
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
Harpenden South
AQI 14
Redbourn
AQI 14
Harpenden West
AQI 14
Batchwood
AQI 11
Bernards Heath
AQI 11
Harpenden North & Rural
AQI 14
Harpenden
AQI 14
Sandridge
AQI 11
Marshalswick West
AQI 11
Sandridge & Wheathampstead
AQI 14
Harpenden East
AQI 14
Air Matters © 2026