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West Mersea

Borough of Colchester

2026-05-21 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
64
PM10
μg/m³
13.3
PM2.5
μg/m³
8
NO2
μg/m³
4.2
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
22℃
68%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree

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