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Little Waltham

Chelmsford

2026-05-01 15:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
26.9
O3
μg/m³
72
PM2.5
μg/m³
9.2
NO2
μg/m³
19.3
SO2
μg/m³
2.2
Weather
  • ℃
  • ℉
23℃
43%
22 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Little Waltham
AQI 28

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