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
Three Rivers District
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Three Rivers District
Hertfordshire
2026-01-29 15:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
11.1
PM10
μg/m³
14.3
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
6℃
84%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Abbots Langley
AQI 16
Abbots Langley & Bedmond
AQI 16
Carpenders Park
AQI 16
Chorleywood
AQI 16
Chorleywood North & Sarratt
AQI 16
Chorleywood South & Maple Cross
AQI 19
Croxley Green
AQI 16
Dickinsons
AQI 16
Durrants
AQI 16
Gade Valley
AQI 16
Leavesden
AQI 16
Moor Park & Eastbury
AQI 16
Oxhey Hall & Hayling
AQI 16
Penn & Mill End
AQI 16
Rickmansworth
AQI 16
Rickmansworth Town
AQI 16
Sarratt
AQI 16
South Oxhey
AQI 16
Watford Rural
AQI 16
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
Dickinsons
AQI 16
Croxley Green
AQI 16
Rickmansworth Town
AQI 16
Rickmansworth
AQI 16
Durrants
AQI 16
Chorleywood North & Sarratt
AQI 16
Penn & Mill End
AQI 16
Moor Park & Eastbury
AQI 16
Park
AQI 16
Holywell
AQI 16
Chorleywood
AQI 16
Air Matters © 2026