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Castledawson

Mid Ulster, Northern Ireland

2026-05-19 22:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
52.9
NO2
μg/m³
20
PM10
μg/m³
9.3
PM2.5
μg/m³
4.2
SO2
μg/m³
3.7
Weather
  • ℃
  • ℉
11℃
95%
12 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Allergy Risk
  • O3
  • NO2
  • PM10
  • PM2.5
  • SO2
  • Alder
  • Ragweed
  • Mugwort
  • Birch
  • Olive Tree
  • Grasses

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