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Caledonia

Houston County, Minnesota

2026-05-18 10:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
18.5
PM2.5
μg/m³
12.5
O3
μg/m³
43.9
Weather
  • ℃
  • ℉
16℃
91%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3

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