TODAY NOV22
TEMPERATURE42
HUMIDITY53
PRESSURE102200
WIND COND.130 7.6
  • 5941Fri
  • 5735Sat20%80%
  • 4329Sun70%20%
  • 4531Mon
  • 4430Tue
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 Magna for July is 81.7 degrees
  • The lowest monthly average temperature in Magna for January is 28.5 degrees
  • The most monthly precipitation in Magna occurs in April with 2.4 inches
  • The air quality index in Magna is 21% worse than the national average
  • The pollution index in Magna is 525% worse than the national average

Compare Magna, UT Weather

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      Magna 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"

      Magna 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.
      IndexMagnaUtahNational
      Air quality index514542
      Pollution index17,030,3003,340,3692,726,193

      Magna air quality

      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

      Air quality details

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

      Average monthly Magna temperature with heat index

      Magna monthly precipitation with daily maximum

      Magna monthly snow depth with daily maximum

      Magna monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Centerville, UT17,527512.0%
      Woods Cross, UT11,423512.0%
      West Valley City, UT135,610512.0%
      Sandy, UT96,137512.0%
      Cottonwood Heights, UT33,865512.0%
      Magna, UT27,029512.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Norco, CA27,0218978.0%
      Wakefield, MA27,0414314.0%
      Wheeling, WV27,0463922.0%
      Mount Pleasant, WI27,0083922.0%
      Sainte-Thérèse, QC27,055n/a 
      Magna, UT27,029512.0%
      Source: The Magna, 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.