TODAY JUN04
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 7660Fri20%
  • 7457Sat20%
  • 7854Sun
  • 8661Mon
  • 9165Tue
daynightWeather update from SANTA FE DAM at
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West Covina 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
January46°F72°F57°F2.3"
February48°F72°F58°F1.7"
March51°F75°F61°F1.0"
April54°F76°F64°F0.5"
May58°F78°F66°F0.3"
June62°F81°F70°F0.0"
July66°F86°F74°F0.1"
August66°F88°F75°F0.0"
September65°F88°F74°F0.2"
October59°F83°F69°F0.4"
November52°F77°F63°F0.6"
December45°F70°F56°F2.5"

Did you know?

  • The highest monthly average temperature in West Covina for August is 75 degrees.
  • The lowest monthly average temperature in West Covina for December is 56 degrees.
  • The most monthly precipitation in West Covina occurs in December with 2.5 inches.
  • The air quality index in West Covina is 49% worse than the national average.
  • The pollution index in West Covina is 2653% worse than the national average.

Compare West Covina, CA Weather To Other Cities

      vs

      West Covina 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 CovinaCaliforniaNational
      Air quality index745550
      Pollution index139,490,00018,106,7265,066,862

      West Covina air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality25
      Days with moderate air quality260
      Days w/ poor A.Q. for sensitive groups76
      Days with unhealthy air quality4

      West Covina air quality information

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

      Average monthly West Covina temperature with heat index

      West Covina monthly precipitation with daily maximum

      West Covina monthly snow depth with daily maximum

      West Covina monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Artesia, CA16,7897448%
      Bellflower, CA77,6877448%
      Buena Park, CA82,7717448%
      East Los Angeles, CA124,1917448%
      El Monte, CA115,6657448%
      West Covina, CA107,6347448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Centennial, CO107,862548%
      Richmond, CA108,3034314%
      Richardson, TX108,350548%
      The Woodlands, TX108,373524%
      Pueblo, CO108,3852256%
      West Covina, CA107,6347448%
      Source: The West Covina, 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.