1. Europe
  2. United Kingdom
  3. England
  4. Hertfordshire
  5. North Hertfordshire District

North Hertfordshire District

Hertfordshire

2026-09-25 00:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
12
PM2.5
μg/m³
6
Weather
  • ℃
  • ℉
11℃
89%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM10
  • PM2.5
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Arbury
AQI 9
Ashwell
AQI 9
Baldock East
AQI 9
Baldock Town
AQI 9
Barkway
AQI 12
Barley
AQI 12
Bygrave
AQI 9
Cadwell
AQI 9
Caldecote
AQI 9
Chesfield
AQI 9
Clothall
AQI 9
Codicote
AQI 12
Ermine
AQI 12
Graveley
AQI 12
Hexton
AQI 12
Hinxworth
AQI 9
Hitchin Bearton
AQI 9
Hitchin Highbury
AQI 9
Hitchin Oughton
AQI 9
Hitchin Priory
AQI 9
Hitchin Walsworth
AQI 9
Hitchwood, Offa and Hoo
AQI 12
Holwell
AQI 9
Ickleford
AQI 9
Kelshall
AQI 9
Kimpton
AQI 12
King's Walden
AQI 12
Knebworth
AQI 12
Langley
AQI 12
Letchworth East
AQI 9
Letchworth Grange
AQI 9
Letchworth South East
AQI 9
Letchworth South West
AQI 9
Letchworth Wilbury
AQI 9
Lilley
AQI 12
Newnham
AQI 9
Nuthampstead
AQI 14
Offley
AQI 9
Pirton
AQI 9
Preston
AQI 12
Radwell
AQI 9
Reed
AQI 12
Royston
AQI 12
Royston Heath
AQI 12
Royston Meridian
AQI 12
Royston Palace
AQI 12
Rushden
AQI 9
Saint Ippolyts
AQI 12
Saint Paul's Walden
AQI 12
Sandon
AQI 9
Therfield
AQI 12
Wallington
AQI 9
Weston
AQI 9
Weston and Sandon
AQI 9
Wymondley
AQI 9
Data Sources
http://uk-air.defra.gov.uk/http://www.polleninfo.org

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Cities Nearby

Letchworth South East
AQI 9
Letchworth South West
AQI 9
Hitchin Walsworth
AQI 9
Chesfield
AQI 9
Letchworth East
AQI 9
Weston
AQI 9
Letchworth Wilbury
AQI 9
Baldock Town
AQI 9
Hitchin Bearton
AQI 9
Woodfield
AQI 12
Hitchin Highbury
AQI 9