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Great Waltham

Chelmsford

2026-03-05 12:00
AQI (UK)
Low
Pollutants|Pollens
PM2.5
μg/m³
30.1
PM10
μg/m³
37.5
O3
μg/m³
49.4
NO2
μg/m³
17.5
Weather
  • ℃
  • ℉
13℃
66%
16 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Allergy Risk
  • PM2.5
  • PM10
  • O3
  • NO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

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