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Little Waltham

Chelmsford

2026-09-29 09:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
42.1
NO2
μg/m³
21.9
PM10
μg/m³
10.7
PM2.5
μg/m³
5.5
SO2
μg/m³
1
Weather
  • ℃
  • ℉
19℃
85%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Little Waltham
AQI 13

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