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Great and Little Leighs

Chelmsford

2026-06-25 06:00
CAQI (Europe)
Low
Pollutants|Pollens
PM2.5
μg/m³
22.3
O3
μg/m³
87.5
PM10
μg/m³
29
NO2
μg/m³
14.7
SO2
μg/m³
1
Weather
  • ℃
  • ℉
21℃
76%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Olive Tree
  • Mugwort
  • Alder
  • Ragweed
  • Birch

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