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

North Hertfordshire District

Hertfordshire

2026-09-21 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7
PM10
μg/m³
11.3
Weather
  • ℃
  • ℉
10℃
78%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
Places included
Arbury
AQI 39
Ashwell
AQI 39
Baldock East
AQI 39
Baldock Town
AQI 39
Barkway
AQI 35
Barley
AQI 35
Bygrave
AQI 39
Cadwell
AQI 39
Caldecote
AQI 39
Chesfield
AQI 39
Clothall
AQI 39
Codicote
AQI 39
Ermine
AQI 37
Graveley
AQI 39
Hexton
AQI 39
Hinxworth
AQI 39
Hitchin Bearton
AQI 39
Hitchin Highbury
AQI 39
Hitchin Oughton
AQI 39
Hitchin Priory
AQI 39
Hitchin Walsworth
AQI 39
Hitchwood, Offa and Hoo
AQI 39
Holwell
AQI 39
Ickleford
AQI 39
Kelshall
AQI 39
Kimpton
AQI 39
King's Walden
AQI 39
Knebworth
AQI 39
Langley
AQI 39
Letchworth East
AQI 39
Letchworth Grange
AQI 39
Letchworth South East
AQI 39
Letchworth South West
AQI 39
Letchworth Wilbury
AQI 39
Lilley
AQI 39
Newnham
AQI 39
Nuthampstead
AQI 36
Offley
AQI 39
Pirton
AQI 39
Preston
AQI 39
Radwell
AQI 39
Reed
AQI 37
Royston
AQI 37
Royston Heath
AQI 37
Royston Meridian
AQI 37
Royston Palace
AQI 37
Rushden
AQI 39
Saint Ippolyts
AQI 39
Saint Paul's Walden
AQI 39
Sandon
AQI 39
Therfield
AQI 37
Wallington
AQI 39
Weston
AQI 39
Weston and Sandon
AQI 39
Wymondley
AQI 39
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Letchworth South East
AQI 39
Letchworth South West
AQI 39
Hitchin Walsworth
AQI 39
Chesfield
AQI 39
Letchworth East
AQI 39
Weston
AQI 39
Letchworth Wilbury
AQI 39
Baldock Town
AQI 39
Hitchin Bearton
AQI 39
Woodfield
AQI 39
Hitchin Highbury
AQI 39