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Primary air pollutant in the Silverton area:
PM2.5 - 24 Good
Enjoy your outdoor activities.
Other Pollutants:
PM10 - 5 Good
A deep shortwave trough coming on the Pacific coastline this afternoon will bring soaking rains and mountain snow to the inland northwest over the next few days. Daytime ventilation will be good to limited with overnight ventilation remaining poor. Boundary County will be in the GOOD range while all other counties in the region will be in the MODERATE range.
Primary Pollutant: PM2.5 - 53 Moderate