TODAY APR18
TEMPERATURE57
HUMIDITY61
PRESSURE
WIND COND.47 9.6
  • 7649Fri
  • 7650Sat
  • 8252Sun
  • 7549Mon
  • 6848Tue
daynightWeather update from CHEESEBORO at
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Weather Quick Facts

  • The highest monthly average temperature in West Hills for August is 72.5 degrees
  • The lowest monthly average temperature in West Hills for December is 57 degrees
  • The most monthly precipitation in West Hills occurs in January with 3.5 inches
  • The air quality index in West Hills is 71% worse than the national average
  • The pollution index in West Hills is 5017% worse than the national average

Compare Los Angeles, CA Weather

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      West Hills 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
      January48°F70°F58°F3.5"
      February50°F70°F59°F2.9"
      March52°F72°F61°F1.5"
      April55°F74°F63°F0.7"
      May58°F75°F65°F0.5"
      June61°F78°F68°F0.0"
      July65°F83°F72°F0.0"
      August65°F84°F73°F0.0"
      September64°F85°F72°F0.3"
      October60°F81°F69°F0.7"
      November54°F75°F63°F0.8"
      December48°F69°F57°F2.8"

      West Hills 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.
      IndexWest HillsLos AngelesCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00010,473,190

      West Hills 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

      West Hills air quality information

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

      Average monthly West Hills temperature with heat index

      West Hills monthly precipitation with daily maximum

      West Hills monthly snow depth with daily maximum

      West Hills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Thousand Oaks, CA127,648468.0%
      Westlake Village, CA8,203468.0%
      Moorpark, CA36,443468.0%
      Lake Sherwood, CA1,697468.0%
      Piru, CA2,126468.0%
      Los Angeles, CA3,973,2787244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Toronto, ON3,013,752n/a 
      Chicago, IL2,699,3475510.0%
      Houston, TX2,313,238524.0%
      Montréal, QC1,811,008n/a 
      Phoenix, AZ1,658,4227448.0%
      Los Angeles, CA3,973,2787244.0%
      Source: The West Hills, Los Angeles, 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.