1. Europe
  2. United Kingdom
  3. England
  4. Hertfordshire

Hertfordshire

England

2025-12-15 17:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.7
PM10
μg/m³
13
Weather
  • ℃
  • ℉
10℃
92%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • PM10
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Broxbourne District
AQI 45
Dacorum District
AQI 52
East Hertfordshire District
AQI 48
Hertsmere District
AQI 45
North Hertfordshire District
AQI 52
Saint Albans District
AQI 49
Stevenage District
AQI 52
Three Rivers District
AQI 45
Watford District
AQI 45
Welwyn Hatfield
AQI 47
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Sherrards
AQI 45
Welwyn Garden City
AQI 45
Handside
AQI 45
Welwyn West
AQI 52
Welwyn
AQI 45
Peartree
AQI 45
Hollybush
AQI 45
Hatfield Villages
AQI 45
Haldens
AQI 45
Welwyn East
AQI 45
Codicote
AQI 52