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Great Waltham

Chelmsford

2025-01-05 13:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
63.1
PM2.5
μg/m³
10.6
PM10
μg/m³
8.9
NO2
μg/m³
11.5
SO2
μg/m³
2.1
Weather
  • ℃
  • ℉
11℃
98%
28 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

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