TODAY FEB28
TEMPERATURE38
HUMIDITY45
PRESSURE
WIND COND.
  • 4941Sun
  • 5739Mon
  • 5237Tue20%
  • 5041Wed
  • 5644Thu
daynightWeather update from GRASS MOUNTAIN at

Key findings

  • The highest monthly average temperature in Leona Valley for July is 84 degrees
  • The lowest monthly average temperature in Leona Valley for December is 43 degrees
  • The most monthly precipitation in Leona Valley occurs in January with 1.6 inches
  • The air quality index in Leona Valley is 45% worse than the national average
  • The pollution index in Leona Valley is 2653% worse than the national average

Compare Leona Valley, CA Weather

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      Leona Valley 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
      January30°F60°F44°F1.6"
      February34°F64°F48°F1.2"
      March40°F70°F54°F0.6"
      April44°F76°F59°F0.3"
      May53°F84°F68°F0.1"
      June62°F94°F78°F0.0"
      July68°F100°F84°F0.2"
      August65°F99°F83°F0.0"
      September56°F93°F75°F0.2"
      October46°F81°F63°F0.4"
      November36°F70°F52°F0.4"
      December30°F59°F43°F1.0"

      Leona Valley 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.
      IndexLeona ValleyCaliforniaNational
      Air quality index725550
      Pollution index139,490,00018,106,7265,066,862

      Leona Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Leona Valley air quality information

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly Leona Valley temperature with heat index

      Leona Valley monthly precipitation with daily maximum

      Leona Valley monthly snow depth with daily maximum

      Leona Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Lancaster, CA159,6517244%
      Agua Dulce, CA3,5417244%
      Palmdale, CA156,8237244%
      Elizabeth Lake, CA1,7727244%
      Quartz Hill, CA10,2917244%
      Leona Valley, CA1,5827244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Babbitt, MN1,5823530%
      Quincy, CA1,582468%
      Searles Valley, CA1,5821570%
      Gorham, NH1,5824020%
      White Island Shores, MA1,5823628%
      Leona Valley, CA1,5827244%
      Source: The Leona Valley, 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.