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

Hertfordshire

England

2026-10-03 09:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
11.7
NO2
μg/m³
23
PM2.5
μg/m³
4.6
Weather
  • ℃
  • ℉
15℃
92%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM10
  • NO2
  • PM2.5
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses
Places included
Broxbourne District
AQI 10
Dacorum District
AQI 12
East Hertfordshire District
AQI 12
Hertsmere District
AQI 12
North Hertfordshire District
AQI 12
Saint Albans District
AQI 12
Stevenage District
AQI 12
Three Rivers District
AQI 13
Watford District
AQI 12
Welwyn Hatfield
AQI 12
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Sherrards
AQI 12
Welwyn Garden City
AQI 12
Handside
AQI 12
Welwyn West
AQI 12
Welwyn
AQI 12
Peartree
AQI 12
Hollybush
AQI 12
Hatfield Villages
AQI 12
Haldens
AQI 12
Welwyn East
AQI 12
Codicote
AQI 12