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AQI (US)
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Horsham District
West Sussex
2026-03-11 16:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
6
PM10
μg/m³
11
NO2
μg/m³
19
Alder
9.0
Ragweed
0
Mugwort
0
Birch
0
Olive Tree
0
Grasses
0
Weather
℃
℃
℉
11℃
60%
24 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Allergy Risk
PM2.5
PM10
NO2
Alder
Ragweed
Mugwort
Birch
Olive Tree
Grasses
Places included
Amberley
AQI 34
Ashington
AQI 34
Ashurst
AQI 34
Billingshurst
AQI 34
Bramber
AQI 52
Bramber, Upper Beeding & Woodmancote
AQI 39
Broadbridge Heath
AQI 28
Colgate
AQI 28
Colgate & Rusper
AQI 28
Cowfold
AQI 34
Cowfold, Shermanbury & West Grinstead
AQI 34
Denne
AQI 28
Forest
AQI 28
Henfield
AQI 34
Holbrook East
AQI 28
Holbrook West
AQI 28
Horsham
AQI 28
Itchingfield
AQI 34
Itchingfield, Slinfold & Warnham
AQI 34
Lower Beeding
AQI 28
North Horsham
AQI 28
Nuthurst
AQI 34
Nuthurst & Lower Beeding
AQI 28
Parham
AQI 34
Pulborough
AQI 34
Pulborough, Coldwaltham & Amberley
AQI 34
Roffey North
AQI 28
Roffey South
AQI 28
Rudgwick
AQI 34
Rusper
AQI 28
Shermanbury
AQI 34
Shipley
AQI 34
Slinfold
AQI 34
Southwater
AQI 34
Southwater North
AQI 34
Southwater South & Shipley
AQI 34
Steyning
AQI 52
Steyning
AQI 52
Steyning & Ashurst
AQI 34
Storrington & Washington
AQI 34
Storrington and Sullington
AQI 34
Thakeham
AQI 34
Trafalgar
AQI 28
Upper Beeding
AQI 45
Warnham
AQI 28
Washington
AQI 34
West Chiltington
AQI 34
West Chiltington, Thakeham & Ashington
AQI 34
West Grinstead
AQI 34
Wiston
AQI 34
Woodmancote
AQI 39
Data Sources
http://www.polleninfo.org
http://uk-air.defra.gov.uk/
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Cities Nearby
West Grinstead
AQI 34
Cowfold, Shermanbury & West Grinstead
AQI 34
Cowfold
AQI 34
Southwater South & Shipley
AQI 34
Henfield
AQI 34
Southwater
AQI 34
Steyning & Ashurst
AQI 34
Southwater North
AQI 34
Nuthurst & Lower Beeding
AQI 28
West Chiltington, Thakeham & Ashington
AQI 34
Bolney
AQI 39
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