TODAY MAY30
TEMPERATURE65
HUMIDITY68
PRESSURE29.99
WIND COND.
  • 7962Sun
  • 8061Mon
  • 8162Tue
  • 8062Wed
  • 7862Thu
daynightWeather update from Los Angeles / USC Campus Downtown at
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Walnut Park 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"

Did you know?

  • The highest monthly average temperature in Walnut Park for August is 73 degrees.
  • The lowest monthly average temperature in Walnut Park for December is 57 degrees.
  • The most monthly precipitation in Walnut Park occurs in January with 3.5 inches.
  • The air quality index in Walnut Park is 49% worse than the national average.
  • The pollution index in Walnut Park is 2653% worse than the national average.

Compare Walnut Park, CA Weather To Other Cities

      vs

      Walnut Park 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.
      IndexWalnut ParkCaliforniaNational
      Air quality index745550
      Pollution index139,490,00018,106,7265,066,862

      Walnut Park 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

      Walnut Park air quality information

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

      Average monthly Walnut Park temperature with heat index

      Walnut Park monthly precipitation with daily maximum

      Walnut Park monthly snow depth with daily maximum

      Walnut Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Arcadia, CA57,7557448%
      Bell, CA35,9277448%
      Bradbury, CA9547448%
      Commerce, CA12,9977448%
      Cypress, CA48,9787448%
      Walnut Park, CA15,7917448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Kaukauna, WI15,7913824%
      Jasper, IN15,7901178%
      Talladega, AL15,7933824%
      North Arlington, NJ15,788536%
      East San Gabriel, CA15,7877448%
      Walnut Park, CA15,7917448%
      Source: The Walnut Park, 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.