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  5. Caledonia

Caledonia

Houston County, Minnesota

2026-09-29 02:00
CAQI (Europe)
Very Low
Pollutants|Pollens
O3
μg/m³
39.1
PM2.5
μg/m³
6
PM10
μg/m³
6.2
Weather
  • ℃
  • ℉
18℃
74%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM2.5
  • PM10

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