TODAY DEC22
TEMPERATURE26
HUMIDITY71
PRESSURE
WIND COND.
  • 4525Sun
  • 4621Mon20%
  • 4322Tue20%
  • 4118
  • 3720Thu
daynightWeather update from Vernal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Vernal for July is 74.9 degrees
  • The lowest monthly average temperature in Vernal for January is 15.6 degrees
  • The most monthly precipitation in Vernal occurs in September with 1.4 inches
  • The air quality index in Vernal is 16% worse than the national average
  • The pollution index in Vernal is 44% worse than the national average

Compare Vernal, UT Weather

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      Vernal 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
      January6°F27°F16°F0.5"
      February15°F38°F25°F0.3"
      March26°F54°F40°F0.7"
      April33°F63°F48°F0.6"
      May41°F73°F57°F1.1"
      June51°F86°F69°F0.4"
      July58°F91°F75°F0.6"
      August55°F88°F71°F0.8"
      September47°F79°F62°F1.4"
      October35°F63°F48°F1.0"
      November24°F49°F35°F0.4"
      December11°F30°F20°F0.8"

      Vernal 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.
      IndexVernalUtahNational
      Air quality index494542
      Pollution index3,914,8903,340,3692,726,193

      Vernal air quality

      MeasurementTotal
      Days measured365
      Days with good air quality223
      Days with moderate air quality125
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality4

      Air quality details

      PollutantTotal
      Arsenic0.110%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.030%
      Mercury0.002%

      Average monthly Vernal temperature with heat index

      Vernal monthly precipitation with daily maximum

      Vernal monthly snow depth with daily maximum

      Vernal monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Maeser, UT4,064492.0%
      Naples, UT3,512492.0%
      Jensen, UT299492.0%
      Vernal, UT10,449492.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Tanaina, AK10,4493138.0%
      Chester, NS10,450n/a 
      Mount Sinai, NY10,4464314.0%
      Budd Lake, NJ10,4443432.0%
      Sebring, FL10,4543628.0%
      Vernal, UT10,449492.0%
      Source: The Vernal, 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.