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

Hertfordshire

England

2026-03-06 20:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
21.4
PM10
μg/m³
30.6
NO2
μg/m³
10
Weather
  • ℃
  • ℉
6℃
95%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • PM10
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Broxbourne District
AQI 35
Dacorum District
AQI 37
East Hertfordshire District
AQI 36
Hertsmere District
AQI 35
North Hertfordshire District
AQI 37
Saint Albans District
AQI 36
Stevenage District
AQI 37
Three Rivers District
AQI 36
Watford District
AQI 35
Welwyn Hatfield
AQI 36
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Sherrards
AQI 35
Welwyn Garden City
AQI 35
Handside
AQI 35
Welwyn West
AQI 37
Welwyn
AQI 35
Peartree
AQI 35
Hollybush
AQI 35
Hatfield Villages
AQI 35
Haldens
AQI 35
Welwyn East
AQI 35
Codicote
AQI 37