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Primary air pollutant in the Medical Lake area:
PM2.5 - 55 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
PM10 - 9 Good
Forecast Discussion – Friday should be mostly sunny with southwest winds and freezing fog overnight. Saturday and Sunday should be mostly cloudy, calm wind and freezing fog overnight. Monday light rain and high mountain snow returns to the area. Air quality should be in the AQI-Good category for much of Friday, Saturday, Sunday and Monday. Poor ventilation from overnight temperature inversions may trap PM2.5 pollution (smoke) and air could go into AQI-Moderate at times overnight. /MC (Issued 1/9/26 8:30a)
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: PM10 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: PM10 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: PM10 - 0 Good
Primary Pollutant: PM2.5 - 0 Good
Secondary Pollutant: PM10 - 0 Good