TODAY MAY31
TEMPERATURE51
HUMIDITY100
PRESSURE
WIND COND.250 9
  • 8663Mon
  • 9666Tue
  • 9966Wed
  • 9661Thu
  • 8257Fri
daynightWeather update from BLACK DIAMOND at
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Byron 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°F59°F47°F2.6"
February41°F63°F51°F2.6"
March43°F67°F54°F2.1"
April45°F72°F57°F1.4"
May50°F78°F62°F0.3"
June54°F85°F67°F0.2"
July58°F90°F71°F0.0"
August57°F89°F70°F0.0"
September56°F88°F69°F0.1"
October50°F79°F63°F0.9"
November43°F67°F54°F1.5"
December38°F60°F48°F2.8"

Did you know?

  • The highest monthly average temperature in Byron for July is 71 degrees.
  • The lowest monthly average temperature in Byron for January is 47 degrees.
  • The most monthly precipitation in Byron occurs in December with 2.8 inches.
  • The air quality index in Byron is 15% worse than the national average.
  • The pollution index in Byron is 170% worse than the national average.

Compare Byron, CA Weather To Other Cities

      vs

      Byron 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.
      IndexByronCaliforniaNational
      Air quality index575550
      Pollution index13,698,50018,106,7265,066,862

      Byron air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality128
      Days with moderate air quality207
      Days w/ poor A.Q. for sensitive groups21
      Days with unhealthy air quality9

      Byron air quality information

      PollutantTotal
      Arsenic0.040%
      Benzene0.110%
      Carbon Tetrachloride0.330%
      Lead0.070%
      Mercury0.120%

      Average monthly Byron temperature with heat index

      Byron monthly precipitation with daily maximum

      Byron monthly snow depth with daily maximum

      Byron monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Pittsburg, CA67,9984314%
      Blackhawk, CA9,4684314%
      Livermore, CA86,493484%
      Pleasanton, CA77,046484%
      Brentwood, CA56,9235714%
      Byron, CA1,4295714%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Albany, LA1,4292844%
      Ringgold, LA1,4294314%
      Chatham, MA1,4293334%
      Bayou Country Club, LA1,4293432%
      Decatur, TN1,429394%
      Byron, CA1,4295714%
      Source: The Byron, 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.