TODAY APR21
TEMPERATURE76
HUMIDITY18
PRESSURE101800
WIND COND.160 13
  • 7353Mon
  • 7755Tue
  • 7753Wed
  • 6949Thu
  • 6246Fri
daynightWeather update from Salt Lake City, Salt Lake City International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Salt Lake City for July is 81.7 degrees
  • The lowest monthly average temperature in Salt Lake City for January is 28.5 degrees
  • The most monthly precipitation in Salt Lake City occurs in April with 2.4 inches
  • The air quality index in Salt Lake City is 21% worse than the national average
  • The pollution index in Salt Lake City is 525% worse than the national average

Compare Salt Lake City, UT Weather

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      Salt Lake City Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January20°F38°F28°F1.3"
      February27°F47°F36°F1.1"
      March33°F58°F45°F1.8"
      April38°F64°F51°F2.4"
      May46°F74°F60°F2.0"
      June57°F88°F72°F0.9"
      July67°F96°F82°F0.5"
      August64°F93°F79°F0.7"
      September54°F83°F68°F1.3"
      October42°F68°F54°F1.2"
      November32°F54°F42°F1.2"
      December22°F40°F30°F1.6"

      Salt Lake City air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexSalt Lake CityUtahNational
      Air quality index514542
      Pollution index17,030,3003,340,3692,726,193

      Salt Lake City air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality170
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups17
      Days with unhealthy air quality0

      Salt Lake City air quality information

      PollutantTotal
      Arsenic0.280%
      Benzene0.230%
      Carbon Tetrachloride0.000%
      Lead0.360%
      Mercury0.040%

      Average monthly Salt Lake City temperature with heat index

      Salt Lake City monthly precipitation with daily maximum

      Salt Lake City monthly snow depth with daily maximum

      Salt Lake City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bountiful, UT43,991512.0%
      West Bountiful, UT5,724512.0%
      Millcreek, UT60,828512.0%
      Sandy, UT96,137512.0%
      Cottonwood Heights, UT33,865512.0%
      Salt Lake City, UT200,133512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Yonkers, NY200,183512.0%
      Huntsville, AL199,8454412.0%
      Huntington Beach, CA199,7787244.0%
      Grand Rapids, MI199,4173824.0%
      Glendale, CA199,3577244.0%
      Salt Lake City, UT200,133512.0%
      Source: The Salt Lake City, UT weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.