Menu Get Started
Cart
Name Price QTY

Subtotal:
Taxes and shipping calculated at checkout

View cart

Your cart is empty

Air Quality Index in Salt Lake City, UT

Salt Lake City is is a beautiful city surrounded by mountains and is known for outdoor activities like hiking and skiing. However, the air quality in Salt Lake City can sometimes be poor, especially during the winter months. This happens when pollution, like car exhaust and wood burning, gets trapped in the valley due to weather conditions.

Air Quality Index

February 16, 2025
Low
Fair
Fair

Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.

NO2
Good
PM2.5
Good
M10
Good
O3
Fair

Air Quality Index

February 17, 2025
Low
Fair
Fair

Air quality is acceptable, but some individuals, particularly those unusually sensitive to air pollution, may experience minor health effects.

NO2
Good
PM2.5
Good
M10
Good
O3
Fair

Air Quality Index

February 18, 2025
Low
Moderate
Moderate

Members of sensitive groups, such as children, the elderly, and individuals with respiratory conditions, may experience adverse health effects. The general population is less likely to be affected.

NO2
Moderate
PM2.5
Good
M10
Good
O3
Fair

Air Quality Index

February 19, 2025
Low
Good
Good

Air quality is ideal, with minimal or no risk to health.

NO2
Good
PM2.5
Good
M10
Good
O3
Good

Air Quality Index

February 20, 2025
Low
Very Poor
Very Poor

A health alert indicating that everyone may experience serious effects from air pollution.

NO2
Moderate
PM2.5
Fair
M10
Fair
O3
Good

Air Quality Index

February 21, 2025
Low
Good
Good

Air quality is ideal, with minimal or no risk to health.

NO2
Good
PM2.5
Good
M10
Good
O3
Fair

5-Day Air Quality Index Forecast in Salt Lake City, UT

Change Location
You can also check the local pollen levels for the top cities listed below.
Search Results No result found

Tips to Protect Yourself from Unhealthy Air Quality in Salt Lake City, UT

When the air quality is poor, try to stay indoors as much as possible. Close windows and doors to keep polluted air outside. Use air purifiers if you have one to help clean the air indoors.

Avoid outdoor exercise or strenuous activities when the air quality is bad. If you must go outside, try to do it during times when pollution levels are lower, like early morning or late evening.

Keep an eye on the air quality index. If the AQI is high, take precautions like wearing a mask designed for air pollution (such as an N95 mask) when you go outside.

FAQ

Frequently Asked Questions
  • When is AQI usually the worst in Salt Lake City?

    The AQI in Salt Lake City is usually the worst during the winter months, from November to February. During this time, cold temperatures and weather patterns trap pollution in the valley, leading to higher levels of smog and poor air quality.

  • What are common pollutants that impact AQI in Salt Lake City?

    The main pollutants in Salt Lake City are particulate matter (PM2.5), ozone, nitrogen dioxide (NO2), and volatile organic compounds (VOCs). PM2.5 comes from car exhaust, wood burning, and factories. Ozone forms from car emissions and sunlight, while NO2 comes from vehicles and industry. VOCs, found in products like paints and fuels, also contribute to ozone.

  • Are there specific areas in Salt Lake City with better AQI?

    Certain areas in Salt Lake City may have better air quality compared to others, often depending on elevation and proximity to pollution sources. Areas higher in elevation, such as the foothills or neighborhoods near the mountains, tend to have better air quality.