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Castledawson

Mid Ulster, Northern Ireland

2026-05-05 05:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
63.2
PM10
μg/m³
14
PM2.5
μg/m³
5.1
NO2
μg/m³
4.3
SO2
μg/m³
3.5
Weather
  • ℃
  • ℉
7℃
89%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Allergy Risk
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • Alder
  • Birch
  • Ragweed
  • Mugwort
  • Olive Tree
  • Grasses

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