What is the air quality like in Kennewick?
Kennewick has an average AQI of 52, which falls in the "Moderate" 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 Kennewick?
The primary pollutant in Kennewick is PM2.5. The city's average PM2.5 level is 9 μg/m³ (below the EPA annual standard of 12 μg/m³). Average ozone levels are 40 ppb. Major pollution sources include agriculture, wildfires, dust, vehicles.
Is Kennewick affected by wildfire smoke?
Kennewick 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 Kennewick have?
Approximately 56% of days in Kennewick 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 Kennewick'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.