1. Europe
  2. United Kingdom
  3. England
  4. Hertfordshire
  5. Hertsmere District

Hertsmere District

Hertfordshire

2026-03-09 18:00
CAQI (Europe)
Medium
Pollutants|Pollens
PM2.5
μg/m³
38.9
PM10
μg/m³
48.9
NO2
μg/m³
34
Weather
  • ℃
  • ℉
10℃
87%
7 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
Aldenham Civil Parish
AQI 59
Aldenham East
AQI 59
Aldenham West
AQI 59
Bentley Heath & The Royds
AQI 59
Borehamwood Brookmeadow
AQI 59
Borehamwood Cowley Hill
AQI 58
Borehamwood Hillside
AQI 59
Borehamwood Kenilworth
AQI 59
Bushey Heath
AQI 59
Bushey North
AQI 59
Bushey Park
AQI 59
Bushey St James
AQI 59
Elstree
AQI 59
Elstree and Borehamwood
AQI 59
Potters Bar Furzefield
AQI 59
Potters Bar Oakmere
AQI 59
Potters Bar Parkfield
AQI 59
Shenley Civil Parish
AQI 59
South Mimms
AQI 59
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Borehamwood Brookmeadow
AQI 59
Elstree
AQI 59
Aldenham East
AQI 59
Borehamwood Cowley Hill
AQI 58
Borehamwood
AQI 59
Aldenham West
AQI 59
Radlett
AQI 59
Borehamwood Hillside
AQI 59
Bushey Park
AQI 59
Borehamwood Kenilworth
AQI 59
Shenley
AQI 59