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
Layer Breton
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Layer Breton
Borough of Colchester
2025-03-18 16:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
19.7
O3
μg/m³
62.9
PM2.5
μg/m³
11.6
NO2
μg/m³
9.9
SO2
μg/m³
0.8
Alder
6.1
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
8℃
53%
21 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Allergy Risk
PM10
O3
PM2.5
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
Marks Tey and Layer
AQI 20
Tiptree
AQI 20
Tolleshunt D'Arcy
AQI 17
Shrub End
AQI 20
Marks Tey
AQI 20
Prettygate
AQI 20
Berechurch
AQI 20
Mersea and Pyefleet
AQI 20
Tolleshunt Major
AQI 17
New Town and Christ Church
AQI 20
Kelvedon & Feering
AQI 20
Air Matters © 2025