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Boreham and The Leighs

Chelmsford, Essex

2025-12-14 04:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
51.2
PM10
μg/m³
11.6
PM2.5
μg/m³
7.4
NO2
μg/m³
11
SO2
μg/m³
0.8
Weather
  • ℃
  • ℉
5℃
94%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

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