Toggle navigation
Places
CAQI (Europe)
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
Ardeley
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ardeley
East Hertfordshire District
2025-12-08 14:00
CAQI (Europe)
Very Low
Pollutants
|
Pollens
PM2.5
μg/m³
5
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
12℃
89%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
Allergy Risk
PM2.5
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
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
Walkern
AQI 9
Aston, Datchworth & Walkern
AQI 10
Buntingford
AQI 26
The Mundens
AQI 10
Manor
AQI 10
Chells
AQI 10
Bandley Hill
AQI 10
St Nicholas
AQI 10
Martins Wood
AQI 10
Weston and Sandon
AQI 9
Wyddial
AQI 26
Air Matters © 2025