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  5. Trelystan and Trewern

Trelystan and Trewern

Powys, Wales

2026-07-17 21:00
AQHI (Canada)
Moderate
Pollutants|Pollens
O3
μg/m³
120.4
PM10
μg/m³
21.4
PM2.5
μg/m³
13.8
NO2
μg/m³
4.5
Weather
  • ℃
  • ℉
19℃
63%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • Grasses
  • Mugwort
  • Alder
  • Ragweed
  • Birch
  • Olive Tree

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