Air Quality in Salt Lake, Utah

64
Current AQI: Moderate
Primary pollutant: PM2.5 · Updated 03/30/26
54
Median AQI (2024)
230
Max AQI (2024)
→ stable
10-Year Trend
Ozone
Primary Pollutant
150
Good Days (2024)
12
Monitoring Stations

AQI Trend (Median)

Air Quality Days by Category

Annual Summary

YearMedian AQIMax AQI Good DaysModerate DaysUnhealthy Days Ozone DaysPM2.5 Days
2024 54 23015017343 244105
2023 54 15414920016 214120
2022 60 14710123628 199139
2021 59 17712219548 223117
2020 54 21414320023 164177
2019 58 13613221617 228109
2018 61 16911720741 221110
2017 60 15613119044 250106
2016 53 15816517427 236118
2015 54 15416317527 23988

Recent Daily AQI

DateAQICategoryPrimary Pollutant
Dec 31, 2024 45 GoodPM2.5
Dec 30, 2024 36 GoodOzone
Dec 29, 2024 35 GoodOzone
Dec 28, 2024 36 GoodOzone
Dec 27, 2024 35 GoodOzone
Dec 26, 2024 33 GoodOzone
Dec 25, 2024 31 GoodOzone
Dec 24, 2024 53 ModeratePM2.5
Dec 23, 2024 83 ModeratePM2.5
Dec 22, 2024 86 ModeratePM2.5
Dec 21, 2024 91 ModeratePM2.5
Dec 20, 2024 83 ModeratePM2.5
Dec 19, 2024 68 ModeratePM2.5
Dec 18, 2024 40 GoodNO2
Dec 17, 2024 49 GoodPM2.5
Dec 16, 2024 33 GoodNO2
Dec 15, 2024 37 GoodNO2
Dec 14, 2024 37 GoodOzone
Dec 13, 2024 52 ModeratePM2.5
Dec 12, 2024 63 ModeratePM2.5
Dec 11, 2024 48 GoodPM2.5
Dec 10, 2024 47 GoodPM2.5
Dec 9, 2024 39 GoodPM2.5
Dec 8, 2024 79 ModeratePM2.5
Dec 7, 2024 106 Unhealthy for Sensitive GroupsPM2.5
Dec 6, 2024 125 Unhealthy for Sensitive GroupsPM2.5
Dec 5, 2024 126 Unhealthy for Sensitive GroupsPM2.5
Dec 4, 2024 112 Unhealthy for Sensitive GroupsPM2.5
Dec 3, 2024 103 Unhealthy for Sensitive GroupsPM2.5
Dec 2, 2024 94 ModeratePM2.5
Dec 1, 2024 75 ModeratePM2.5
Nov 30, 2024 60 ModeratePM2.5
Nov 29, 2024 56 ModeratePM2.5
Nov 28, 2024 56 ModeratePM2.5
Nov 27, 2024 36 GoodPM2.5
Nov 26, 2024 34 GoodNO2
Nov 25, 2024 36 GoodNO2
Nov 24, 2024 37 GoodOzone
Nov 23, 2024 43 GoodOzone
Nov 22, 2024 56 ModeratePM2.5
Nov 21, 2024 54 ModeratePM2.5
Nov 20, 2024 44 GoodPM2.5
Nov 19, 2024 37 GoodOzone
Nov 18, 2024 36 GoodOzone
Nov 17, 2024 44 GoodPM2.5
Nov 16, 2024 30 GoodOzone
Nov 15, 2024 55 ModeratePM2.5
Nov 14, 2024 56 ModeratePM2.5
Nov 13, 2024 44 GoodPM2.5
Nov 12, 2024 38 GoodOzone
Nov 11, 2024 44 GoodOzone
Nov 10, 2024 53 ModeratePM2.5
Nov 9, 2024 62 ModeratePM2.5
Nov 8, 2024 59 ModeratePM2.5
Nov 7, 2024 49 GoodPM2.5
Nov 6, 2024 35 GoodPM2.5
Nov 5, 2024 35 GoodOzone
Nov 4, 2024 32 GoodOzone
Nov 3, 2024 35 GoodOzone
Nov 2, 2024 38 GoodOzone
Nov 1, 2024 52 ModeratePM2.5
Oct 31, 2024 36 GoodOzone
Oct 30, 2024 38 GoodPM2.5
Oct 29, 2024 33 GoodOzone
Oct 28, 2024 39 GoodPM10
Oct 27, 2024 41 GoodOzone
Oct 26, 2024 65 ModeratePM2.5
Oct 25, 2024 136 Unhealthy for Sensitive GroupsOzone
Oct 24, 2024 140 Unhealthy for Sensitive GroupsOzone
Oct 23, 2024 49 GoodPM2.5
Oct 22, 2024 41 GoodOzone
Oct 21, 2024 39 GoodOzone
Oct 20, 2024 52 ModeratePM2.5
Oct 19, 2024 47 GoodPM2.5
Oct 18, 2024 37 GoodOzone
Oct 17, 2024 43 GoodPM2.5
Oct 16, 2024 58 ModeratePM10
Oct 15, 2024 58 ModeratePM2.5
Oct 14, 2024 67 ModerateOzone
Oct 13, 2024 60 ModeratePM2.5
Oct 12, 2024 52 ModeratePM2.5
Oct 11, 2024 56 ModeratePM2.5
Oct 10, 2024 53 ModeratePM2.5
Oct 9, 2024 60 ModeratePM2.5
Oct 8, 2024 63 ModeratePM2.5
Oct 7, 2024 62 ModeratePM2.5
Oct 6, 2024 54 ModeratePM2.5
Oct 5, 2024 60 ModeratePM2.5
Oct 4, 2024 60 ModeratePM2.5
Oct 3, 2024 61 ModeratePM2.5

Monitoring Stations

2861 WEST PARKWAY BLVD., WEST VALLEY CITY, UTAH 84119
Not in a City
Est. 2008-01-01
40.7120, -111.9610
Copper View
Midvale
Est. 2018-04-01
40.5981, -111.8942
Hawthorne
Salt Lake City
Est. 1997-01-01
40.7364, -111.8722
Herriman #3
Herriman
Est. 2015-01-01
40.4964, -112.0363
Inland Port
Salt Lake City
Est. 2021-03-01
40.8079, -112.0877
Inland Port
Salt Lake City
Est. 2021-01-01
40.8080, -112.0875
Lake Park
West Valley City
Est. 2020-09-01
40.7098, -112.0088
Near Road
Murray
Est. 2019-01-01
40.6630, -111.9019
ROSE PARK
Salt Lake City
Est. 2007-04-01
40.7842, -111.9310
Red Butte
Salt Lake City
Est. 2023-05-26
40.7665, -111.8284
Snowbird
Not in a City
Est. 2014-03-12
40.5690, -111.6590
Utah Technical Center
Salt Lake City
Est. 2019-09-01
40.7771, -111.9458

Frequently Asked Questions

What is the air quality in Salt Lake, Utah?

Based on EPA data from 2024, Salt Lake has a median Air Quality Index (AQI) of 54, which is classified as "Moderate." The primary pollutant is Ozone. Over the past 10 years, air quality has been stable.

Is Salt Lake a good place to live for air quality?

Salt Lake has a 10-year average median AQI of 56. In 2024, there were 150 days with "Good" air quality and 43 days with unhealthy conditions. Unusually sensitive individuals should consider reducing prolonged outdoor exertion.

What pollutants affect Salt Lake the most?

The primary pollutant driving the AQI in Salt Lake is Ozone. This is monitored by 12 active EPA stations in the county. Other pollutants tracked include ozone, PM10, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

How many air quality monitoring stations are in Salt Lake?

There are 12 active EPA monitoring stations in Salt Lake, Utah. These stations continuously measure pollutant levels and contribute to the daily AQI calculations.