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Boreham and The Leighs

Chelmsford, Essex

2026-05-23 14:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
12.3
O3
μg/m³
59.8
PM10
μg/m³
17.1
NO2
μg/m³
11.6
SO2
μg/m³
1
Weather
  • ℃
  • ℉
28℃
45%
13 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Olive Tree
  • Birch
  • Alder
  • Ragweed
  • Mugwort

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