TODAY OCT10
TEMPERATURE80
HUMIDITY37
PRESSURE101649.47
WIND COND.244 8.6
  • 9057Fri
  • 8755Sat
  • 8255Sun
  • 8053
  • 7953Tue
daynightWeather update from Simi Valley - Cochran at
New Real Estate Listings in Chatsworth Area
Search Homes for Sale in Los Angeles, CA

Weather Quick Facts

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

Compare Los Angeles, CA Weather

      vs
      How would you rate the weather in Chatsworth?
      Write a review to give others more information about this area.
      How would you rate the air quality in Chatsworth?
      Write a review to give others more information about this area.
      See all Chatsworth poll results

      Chatsworth 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"

      Chatsworth 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.
      IndexChatsworthLos AngelesCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00010,473,190

      Chatsworth air quality

      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

      Air quality details

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

      Average monthly Chatsworth temperature with heat index

      Chatsworth monthly precipitation with daily maximum

      Chatsworth monthly snow depth with daily maximum

      Chatsworth monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Thousand Oaks, CA127,648468.0%
      Westlake Village, CA8,203468.0%
      Piru, CA2,126468.0%
      West Hollywood, CA35,5067244.0%
      Santa Clarita, CA212,5197244.0%
      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 Chatsworth, 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.