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  5. Ayr

Ayr

Cass County, North Dakota

2026-04-30 06:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.9
O3
μg/m³
49.2
PM10
μg/m³
17.4
NO2
μg/m³
7.2
SO2
μg/m³
2.4
Weather
  • ℃
  • ℉
0℃
67%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2

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