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

Hertfordshire

England

2026-10-03 03:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
12.7
PM2.5
μg/m³
4.9
NO2
μg/m³
14
Weather
  • ℃
  • ℉
12℃
91%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • PM2.5
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Broxbourne District
AQI 11
Dacorum District
AQI 13
East Hertfordshire District
AQI 13
Hertsmere District
AQI 13
North Hertfordshire District
AQI 13
Saint Albans District
AQI 13
Stevenage District
AQI 13
Three Rivers District
AQI 14
Watford District
AQI 13
Welwyn Hatfield
AQI 13
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Sherrards
AQI 13
Welwyn Garden City
AQI 13
Handside
AQI 13
Welwyn West
AQI 13
Welwyn
AQI 13
Peartree
AQI 13
Hollybush
AQI 13
Hatfield Villages
AQI 13
Haldens
AQI 13
Welwyn East
AQI 13
Codicote
AQI 13