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  5. Cyfarthfa

Cyfarthfa

Merthyr Tydfil County Borough, Wales

2026-05-21 13:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.1
O3
μg/m³
42.9
PM10
μg/m³
18.8
NO2
μg/m³
21.2
SO2
μg/m³
1.8
Weather
  • ℃
  • ℉
19℃
78%
18 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Allergy Risk
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • Grasses
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree

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