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
Essex
Old Heath and The Hythe
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Old Heath and The Hythe
Borough of Colchester, Essex
2026-01-29 21:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM2.5
μg/m³
18.2
PM10
μg/m³
22.4
O3
μg/m³
65.6
NO2
μg/m³
8.9
SO2
μg/m³
0.8
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
4℃
88%
23 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM2.5
PM10
O3
NO2
SO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
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
Old Heath and The Hythe
AQI 27
Berechurch
AQI 27
Wivenhoe
AQI 27
Greenstead
AQI 27
New Town and Christ Church
AQI 27
Shrub End
AQI 27
Castle
AQI 27
St Anne's and St John's
AQI 27
Alresford
AQI 20
Mersea and Pyefleet
AQI 27
Prettygate
AQI 27
Air Matters © 2026