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High Wych

East Hertfordshire District

2026-06-18 15:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.2
O3
μg/m³
29.8
PM10
μg/m³
7.3
NO2
μg/m³
14.3
SO2
μg/m³
2
Weather
  • ℃
  • ℉
26℃
62%
3 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Mugwort
  • Olive Tree
  • Alder
  • Ragweed
  • Birch

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