TODAY MAY18
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6834Tue
  • 6031Wed30%
  • 4627Thu40%
  • 5031Fri
  • 5332Sat
daynightWeather update from K6TTR Westwood at

Key findings

  • The highest monthly average temperature in Westwood for July is 80.9 degrees
  • The lowest monthly average temperature in Westwood for December is 45.5 degrees
  • The most monthly precipitation in Westwood occurs in January with n/a inches
  • The air quality index in Westwood is 8% better than the national average
  • The pollution index in Westwood is 64% better than the national average

Compare Westwood, 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
      January38°F56°F46°Fn/a
      February41°F60°F50°Fn/a
      March45°F64°F54°Fn/a
      April48°F71°F59°Fn/a
      May55°F80°F67°Fn/a
      June63°F89°F76°Fn/a
      July67°F94°F81°Fn/a
      August66°F93°F79°Fn/a
      September61°F89°F75°Fn/a
      October53°F76°F64°Fn/a
      November43°F61°F52°Fn/a
      December38°F54°F46°Fn/a

      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.
      IndexWestwoodCaliforniaNational
      Air quality index465550
      Pollution index1,799,83018,106,7265,066,862

      Westwood air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality224
      Days with moderate air quality136
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality2

      Westwood air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.004%

      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

      City, StatePopulationAir Quality IndexNational Avg.
      Clear Creek, CA298468%
      Lake Almanor Peninsula, CA486468%
      Greenville, CA1,002468%
      Chester, CA2,195468%
      East Shore, CA240468%
      Westwood, CA1,685468%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Milford, IN1,6853726%
      Port Edwards, WI1,6853432%
      Lacoochee, FL1,6853628%
      Pine Plains, NY1,6853628%
      Cricket, NC1,6862648%
      Westwood, CA1,685468%
      Source: The Westwood, 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.