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Broomfield and The Walthams

Chelmsford, Essex

2026-07-25 04:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
79.7
PM10
μg/m³
20.2
PM2.5
μg/m³
8.8
NO2
μg/m³
14.6
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
14℃
77%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree

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