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Walterstone

Herefordshire

2026-05-16 08:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
74.7
PM10
μg/m³
7.6
PM2.5
μg/m³
3.5
NO2
μg/m³
17.7
Weather
  • ℃
  • ℉
10℃
81%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree

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