What is the air quality in Spokane Valley WA?

Spokane Valley WA, United States of America has an annual US AQI of 44 (Reasonable) and average PM2.5 of 7.7 µg/m³, ranking #401 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Spokane Valley WA?

March is typically the cleanest month (AQI 36) and November the most polluted (AQI 53).

Where does Spokane Valley WA's air quality data come from?

PM2.5: 1998–2026 (monitors 2021–2026, satellite 1998–2020; 2026 provisional). Measured by government monitoring stations. Full sources are on the methodology page.

Spokane Valley WA, United States of America — Air Quality & Clean City Guide 2026

Spokane Valley WA Air Quality Data

Global rank	City	Continent	AQI	PM2.5
401	Spokane Valley WA, United States of America	North America	AQI 44	PM2.5 7.7 µg/m³