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High Wych

East Hertfordshire District

2026-05-11 22:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
69.4
PM10
μg/m³
9.6
PM2.5
μg/m³
4.4
NO2
μg/m³
12.1
SO2
μg/m³
1.9
Weather
  • ℃
  • ℉
4℃
79%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Grasses
  • Birch
  • Alder
  • Ragweed
  • Mugwort
  • Olive Tree

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