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Caledonia

Houston County, Minnesota

2026-05-21 15:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
40.1
PM2.5
μg/m³
1.4
PM10
μg/m³
1.6
Weather
  • ℃
  • ℉
11℃
60%
17 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM2.5
  • PM10

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