What is the air quality like in Spokane?
Spokane has an average AQI of 50, which falls in the "Good" category. About 56% of days have Good air quality, 32% are Moderate, and 10% are Unhealthy for Sensitive Groups. The primary pollutant is PM2.5.
What is the main pollutant in Spokane?
The primary pollutant in Spokane is PM2.5. The city's average PM2.5 level is 8.8 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 38 ppb. Major pollution sources include vehicles, wildfires, wood burning.
Is Spokane affected by wildfire smoke?
Spokane has a high wildfire risk rating. Wildfire smoke regularly impacts air quality, especially during summer and fall fire seasons.
How many good air quality days does Spokane have?
Approximately 56% of days in Spokane have Good air quality (AQI 0-50). Residents experience Good air quality about half the time, with other days being Moderate or worse.
When is pollen season in Spokane's state (WA)?
Pollen seasons in WA include: Tree Pollen (February–May, High severity); Weed Pollen (July–October, Moderate severity); Grass Pollen (May–August, High severity); Mold Spores (Year-round–Year-round, High severity). Allergy sufferers should monitor pollen counts during these periods and consider staying indoors on high-pollen days, especially during morning hours when counts peak.