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  4. Hertfordshire
  5. North Hertfordshire District

North Hertfordshire District

Hertfordshire

2026-05-21 17:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
13.5
PM2.5
μg/m³
8
Weather
  • ℃
  • ℉
21℃
65%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • PM10
  • PM2.5
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Arbury
AQI 14
Ashwell
AQI 14
Baldock East
AQI 14
Baldock Town
AQI 14
Barkway
AQI 30
Barley
AQI 30
Bygrave
AQI 14
Cadwell
AQI 14
Caldecote
AQI 14
Chesfield
AQI 14
Clothall
AQI 14
Codicote
AQI 14
Ermine
AQI 30
Graveley
AQI 14
Hexton
AQI 14
Hinxworth
AQI 14
Hitchin Bearton
AQI 14
Hitchin Highbury
AQI 14
Hitchin Oughton
AQI 14
Hitchin Priory
AQI 14
Hitchin Walsworth
AQI 14
Hitchwood, Offa and Hoo
AQI 14
Holwell
AQI 14
Ickleford
AQI 14
Kelshall
AQI 14
Kimpton
AQI 14
King's Walden
AQI 14
Knebworth
AQI 14
Langley
AQI 14
Letchworth East
AQI 14
Letchworth Grange
AQI 14
Letchworth South East
AQI 14
Letchworth South West
AQI 14
Letchworth Wilbury
AQI 14
Lilley
AQI 14
Newnham
AQI 14
Nuthampstead
AQI 26
Offley
AQI 14
Pirton
AQI 14
Preston
AQI 14
Radwell
AQI 14
Reed
AQI 30
Royston
AQI 30
Royston Heath
AQI 30
Royston Meridian
AQI 30
Royston Palace
AQI 30
Rushden
AQI 14
Saint Ippolyts
AQI 14
Saint Paul's Walden
AQI 14
Sandon
AQI 14
Therfield
AQI 30
Wallington
AQI 14
Weston
AQI 14
Weston and Sandon
AQI 14
Wymondley
AQI 14
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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Cities Nearby

Letchworth South East
AQI 14
Letchworth South West
AQI 14
Hitchin Walsworth
AQI 14
Chesfield
AQI 14
Letchworth East
AQI 14
Weston
AQI 14
Letchworth Wilbury
AQI 14
Baldock Town
AQI 14
Hitchin Bearton
AQI 14
Woodfield
AQI 14
Hitchin Highbury
AQI 14