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
West Sussex
Horsham District
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Horsham District
West Sussex
2026-05-13 16:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
5.2
NO2
μg/m³
29
PM10
μg/m³
11.5
Grasses
3.1
Alder
0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Weather
℃
℃
℉
11℃
75%
17 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
NO2
PM10
Grasses
Alder
Ragweed
Mugwort
Birch
Olive Tree
Places included
Amberley
AQI 28
Ashington
AQI 28
Ashurst
AQI 28
Billingshurst
AQI 28
Bramber
AQI 50
Bramber, Upper Beeding & Woodmancote
AQI 28
Broadbridge Heath
AQI 28
Colgate
AQI 28
Colgate & Rusper
AQI 28
Cowfold
AQI 28
Cowfold, Shermanbury & West Grinstead
AQI 28
Denne
AQI 28
Forest
AQI 28
Henfield
AQI 28
Holbrook East
AQI 28
Holbrook West
AQI 28
Horsham
AQI 28
Itchingfield
AQI 28
Itchingfield, Slinfold & Warnham
AQI 28
Lower Beeding
AQI 28
North Horsham
AQI 28
Nuthurst
AQI 28
Nuthurst & Lower Beeding
AQI 28
Parham
AQI 28
Pulborough
AQI 28
Pulborough, Coldwaltham & Amberley
AQI 28
Roffey North
AQI 28
Roffey South
AQI 28
Rudgwick
AQI 28
Rusper
AQI 28
Shermanbury
AQI 28
Shipley
AQI 28
Slinfold
AQI 28
Southwater
AQI 28
Southwater North
AQI 28
Southwater South & Shipley
AQI 28
Steyning
AQI 50
Steyning
AQI 50
Steyning & Ashurst
AQI 28
Storrington & Washington
AQI 28
Storrington and Sullington
AQI 28
Thakeham
AQI 28
Trafalgar
AQI 28
Upper Beeding
AQI 28
Warnham
AQI 28
Washington
AQI 28
West Chiltington
AQI 28
West Chiltington, Thakeham & Ashington
AQI 28
West Grinstead
AQI 28
Wiston
AQI 28
Woodmancote
AQI 28
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
West Grinstead
AQI 28
Cowfold, Shermanbury & West Grinstead
AQI 28
Cowfold
AQI 28
Southwater South & Shipley
AQI 28
Henfield
AQI 28
Southwater
AQI 28
Steyning & Ashurst
AQI 28
Southwater North
AQI 28
Nuthurst & Lower Beeding
AQI 28
West Chiltington, Thakeham & Ashington
AQI 28
Bolney
AQI 28
Air Matters © 2026