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Primary air pollutant in the Snoqualmie Pass area:
PM2.5 - 12 Good
Enjoy your outdoor activities.
For Feb 13-18 (Fri-Weds): Dry, cool, and calm weather this weekend means some MODERATE air quality mostly from wood smoke from home heating. More chances of rain and mostly GOOD air quality well into next week.
Primary Pollutant: PM2.5 - 44 Good
Primary Pollutant: PM2.5 - 39 Good
Primary Pollutant: PM2.5 - 39 Good