What is the air quality in Salt Lake City UT?

Salt Lake City UT, United States of America has an annual US AQI of 54 (Reasonable) and average PM2.5 of 9.6 µg/m³, ranking #1151 of 5856 cities. Main pollutant: PM2.5.

What is the cleanest month in Salt Lake City UT?

October is typically the cleanest month (AQI 40) and July the most polluted (AQI 72).

Where does Salt Lake City UT's air quality data come from?

PM2.5: 1998–2026 (monitors 1999–2026, satellite 1998; 2026 provisional (AirNow)). Measured by government monitoring stations. Full sources are on the methodology page.

Salt Lake City UT, United States of America — Air Quality & Clean City Guide 2026

Salt Lake City UT Air Quality Data

Global rank	City	Continent	AQI	PM2.5
1151	Salt Lake City UT, United States of America	North America	AQI 54	PM2.5 9.6 µg/m³