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St Anne's and St John's

Borough of Colchester, Essex

2026-04-25 01:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
37.2
PM2.5
μg/m³
6.3
PM10
μg/m³
9.9
NO2
μg/m³
9.6
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
4℃
93%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Allergy Risk
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

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