Toggle navigation
Places
AQC (Australia)
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
AQC (Australia)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Saint Albans District
Hertfordshire
2025-12-21 10:00
AQC (Australia)
Good
Pollutants
|
Pollens
PM10
μg/m³
14
PM2.5
μg/m³
10.4
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
9℃
97%
11 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQC (Australia)
AQC (Australia)
Allergy Risk
PM10
PM2.5
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Batchwood
AQI
Bernards Heath
AQI
Clarence
AQI
Colney Heath
AQI
Cunningham
AQI
Harpenden
AQI
Harpenden East
AQI
Harpenden North & Rural
AQI
Harpenden Rural
AQI
Harpenden South
AQI
Harpenden West
AQI
Hill End
AQI
London Colney
AQI
Marshalswick East & Jersey Farm
AQI
Marshalswick West
AQI
Park Street
AQI
Redbourn
AQI
Redbourn Civil Parish
AQI
Saint Michael
AQI
Saint Stephen
AQI
Sandridge
AQI
Sandridge & Wheathampstead
AQI
Sopwell
AQI
St Albans
AQI
St Peters
AQI
St Stephen
AQI
Verulam
AQI
Wheathampstead
AQI
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
Harpenden South
AQI
Redbourn
AQI
Harpenden West
AQI
Batchwood
AQI
Bernards Heath
AQI
Harpenden North & Rural
AQI
Harpenden
AQI
Sandridge
AQI
Marshalswick West
AQI
Sandridge & Wheathampstead
AQI
Harpenden East
AQI
Air Matters © 2025