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
Meesden
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Meesden
East Hertfordshire District
2026-05-07 18:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
9.8
NO2
μg/m³
17.3
PM2.5
μg/m³
5.6
SO2
μg/m³
1.6
Birch
3.1
Grasses
3.0
Alder
2.4
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
11℃
73%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
NO2
PM2.5
SO2
Birch
Grasses
Alder
Ragweed
Mugwort
Olive Tree
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
Lower Green
AQI 10
Little Hadham & The Pelhams
AQI 10
Wyddial
AQI 12
Stort Valley
AQI 10
Buntingford
AQI 12
Newport
AQI 10
Littlebury, Chesterford & Wenden Lofts
AQI 8
Ermine
AQI 12
Stansted North
AQI 12
Braughing & Standon
AQI 16
Royston Meridian
AQI 12
Air Matters © 2026