Toggle navigation
Places
AQI (US)
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
Barkway
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Barkway
North Hertfordshire District
2026-05-01 01:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
7.3
PM10
μg/m³
20.5
O3
μg/m³
37.7
NO2
μg/m³
24
SO2
μg/m³
0.4
Birch
6.2
Grasses
1.0
Alder
0
Ragweed
0
Mugwort
0
Olive Tree
0
Weather
℃
℃
℉
8℃
73%
15 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
O3
NO2
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
Ermine
AQI 42
Wyddial
AQI 44
Royston Heath
AQI 42
Royston Meridian
AQI 42
Royston
AQI 42
Royston Palace
AQI 42
Lower Green
AQI 42
Buntingford
AQI 44
Melbourn
AQI 40
Weston and Sandon
AQI 45
Bassingbourn
AQI 23
Air Matters © 2026