TODAY JUN07
TEMPERATURE51
HUMIDITY57
PRESSURE
WIND COND.209 2
  • 5639Sun20%
  • 6947Mon
  • 7652Tue
  • 8155Wed
  • 7952Thu
daynightWeather update from SECRET TOWN at
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Alta 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
January35°F49°F41°F7.8"
February35°F47°F40°F8.4"
March36°F49°F41°F10.1"
April38°F54°F45°F5.7"
May46°F62°F53°F3.7"
June55°F71°F62°F1.4"
July64°F79°F71°F0.1"
August63°F79°F70°F0.1"
September58°F74°F65°F1.4"
October48°F63°F54°F4.8"
November40°F53°F46°F7.3"
December34°F46°F39°F11.7"

Did you know?

  • The highest monthly average temperature in Alta for July is 71 degrees.
  • The lowest monthly average temperature in Alta for December is 39 degrees.
  • The most monthly precipitation in Alta occurs in December with 11.7 inches.
  • The air quality index in Alta is 12% better than the national average.
  • The pollution index in Alta is 15% better than the national average.

Compare Alta, CA Weather To Other Cities

      vs

      Alta 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.
      IndexAltaCaliforniaNational
      Air quality index445550
      Pollution index4,289,31018,106,7265,066,862

      Alta air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality238
      Days with moderate air quality120
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality

      Alta air quality information

      PollutantTotal
      Arsenic0.050%
      Benzene0.070%
      Carbon Tetrachloride0.001%
      Lead0.060%
      Mercury0.010%

      Average monthly Alta temperature with heat index

      Alta monthly precipitation with daily maximum

      Alta monthly snow depth with daily maximum

      Alta monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Meadow Vista, CA3,2144216%
      Nevada City, CA3,1174216%
      Alta Sierra, CA6,6394216%
      Grass Valley, CA12,8614216%
      Pike, CA654216%
      Alta, CA4484412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Carlisle, SC4483628%
      Galien, MI4483824%
      Golinda, TX4483922%
      Roma Creek, TX4483628%
      Siloam, GA4483922%
      Alta, CA4484412%
      Source: The Alta, CA 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.