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  4. Hertfordshire
  5. Hertsmere District

Hertsmere District

Hertfordshire

2026-04-30 04:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
17
PM2.5
μg/m³
7
Weather
  • ℃
  • ℉
9℃
72%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • PM10
  • PM2.5
  • Birch
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree
Places included
Aldenham Civil Parish
AQI 17
Aldenham East
AQI 17
Aldenham West
AQI 17
Bentley Heath & The Royds
AQI 17
Borehamwood Brookmeadow
AQI 17
Borehamwood Cowley Hill
AQI 17
Borehamwood Hillside
AQI 17
Borehamwood Kenilworth
AQI 17
Bushey Heath
AQI 17
Bushey North
AQI 17
Bushey Park
AQI 17
Bushey St James
AQI 17
Elstree
AQI 17
Elstree and Borehamwood
AQI 17
Potters Bar Furzefield
AQI 17
Potters Bar Oakmere
AQI 17
Potters Bar Parkfield
AQI 17
Shenley Civil Parish
AQI 17
South Mimms
AQI 17
Data Sources
http://www.polleninfo.orghttp://uk-air.defra.gov.uk/

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Cities Nearby

Borehamwood Brookmeadow
AQI 17
Elstree
AQI 17
Aldenham East
AQI 17
Borehamwood Cowley Hill
AQI 17
Borehamwood
AQI 17
Aldenham West
AQI 17
Radlett
AQI 17
Borehamwood Hillside
AQI 17
Bushey Park
AQI 17
Borehamwood Kenilworth
AQI 17
Shenley
AQI 17