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Great and Little Leighs

Chelmsford

2026-06-25 03:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
117.9
PM2.5
μg/m³
27.6
PM10
μg/m³
32.6
NO2
μg/m³
12.1
SO2
μg/m³
1
Weather
  • ℃
  • ℉
18℃
81%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Grasses
  • Olive Tree
  • Mugwort
  • Alder
  • Ragweed
  • Birch

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