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Little Waltham

Little Waltham, Chelmsford

2026-05-17 16:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
44.6
PM2.5
μg/m³
6.9
PM10
μg/m³
7.6
NO2
μg/m³
7.1
SO2
μg/m³
2.7
Weather
  • ℃
  • ℉
16℃
42%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree

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