TODAY APR18
TEMPERATURE45
HUMIDITY42
PRESSURE102100
WIND COND.340 20.5
  • 5743Thu
  • 6346Fri
  • 6951Sat
  • 7350Sun
  • 7052Mon
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 Capitol Hill for July is 81.7 degrees
  • The lowest monthly average temperature in Capitol Hill for January is 28.5 degrees
  • The most monthly precipitation in Capitol Hill occurs in April with 2.4 inches
  • The air quality index in Capitol Hill is 21% worse than the national average
  • The pollution index in Capitol Hill is 525% worse than the national average

Compare Salt Lake City, UT Weather

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      Capitol Hill 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"

      Capitol Hill 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.
      IndexCapitol HillSalt Lake CityUtah
      Air quality index515145
      Pollution index17,030,30017,030,3003,340,369

      Capitol Hill 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

      Capitol Hill air quality information

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

      Average monthly Capitol Hill temperature with heat index

      Capitol Hill monthly precipitation with daily maximum

      Capitol Hill monthly snow depth with daily maximum

      Capitol Hill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Centerville, UT17,527512.0%
      West Bountiful, UT5,724512.0%
      South Salt Lake, UT25,125512.0%
      Holladay, UT30,461512.0%
      Taylorsville, UT59,926512.0%
      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 Capitol Hill, 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.