TODAY APR19
TEMPERATURE59
HUMIDITY90
PRESSURE101560
WIND COND.200 5.4
  • 6554Fri
  • 6955Sat
  • 7556Sun
  • 7054Mon
  • 6553Tue
daynightWeather update from Santa Monica, Santa Monica Municipal Airport at
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Weather Quick Facts

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

Compare Los Angeles, CA Weather

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      Westwood 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"

      Westwood 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.
      IndexWestwoodLos AngelesCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00010,473,190

      Westwood 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

      Westwood air quality information

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

      Average monthly Westwood temperature with heat index

      Westwood monthly precipitation with daily maximum

      Westwood monthly snow depth with daily maximum

      Westwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Burbank CDP, CA4,9847244.0%
      La Crescenta-Montrose, CA20,1717244.0%
      Willowbrook, CA24,4017244.0%
      Cudahy, CA23,6067244.0%
      Maywood, CA27,1277244.0%
      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 Westwood, 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.