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Great Waltham

Chelmsford

2026-05-15 10:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
35.2
NO2
μg/m³
16.4
PM2.5
μg/m³
6.7
PM10
μg/m³
10.9
SO2
μg/m³
2.7
Weather
  • ℃
  • ℉
11℃
57%
19 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Allergy Risk
  • O3
  • NO2
  • PM2.5
  • PM10
  • SO2
  • Grasses
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree

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