Toggle navigation
Places
AQI (India)
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
Aldham
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Aldham
Borough of Colchester
2026-08-18 10:00
AQI (India)
Good
Pollutants
|
Pollens
O3
μg/m³
33.6
NO2
μg/m³
19.2
PM10
μg/m³
12.3
PM2.5
μg/m³
6.1
SO2
μg/m³
2.7
Grasses
3.6
Mugwort
1.2
Alder
0
Ragweed
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
19℃
90%
21 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
Allergy Risk
O3
NO2
PM10
PM2.5
SO2
Grasses
Mugwort
Alder
Ragweed
Birch
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
Marks Tey
AQI 34
Rural North
AQI 32
Lexden and Braiswick
AQI 31
West Bergholt
AQI 31
Prettygate
AQI 31
The Colnes
AQI 32
Marks Tey and Layer
AQI 39
Kelvedon & Feering
AQI 34
Shrub End
AQI 31
Mile End
AQI 22
New Town and Christ Church
AQI 22
Air Matters © 2026