TODAY DEC25
TEMPERATURE42
HUMIDITY100
PRESSURE102340
WIND COND.140 5.4
  • 5953Thu70%90%
  • 6056Fri80%60%
  • 6154Sat40%
  • 5943Sun
  • 5541Mon
daynightWeather update from Concord, Buchanan Field at
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Weather Quick Facts

  • The highest monthly average temperature in Benicia for July is 70.8 degrees
  • The lowest monthly average temperature in Benicia for December is 47.3 degrees
  • The most monthly precipitation in Benicia occurs in January with 3.3 inches
  • The air quality index in Benicia is 5% better than the national average
  • The pollution index in Benicia is 161% worse than the national average

Compare Benicia, CA Weather

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      Benicia 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
      January39°F58°F48°F3.3"
      February43°F62°F52°F3.0"
      March45°F67°F54°F1.8"
      April47°F71°F57°F1.9"
      May52°F78°F63°F0.6"
      June56°F85°F68°F0.0"
      July58°F90°F71°F0.0"
      August57°F90°F70°F0.0"
      September56°F86°F68°F0.0"
      October50°F77°F62°F1.4"
      November45°F68°F55°F1.2"
      December40°F57°F47°F2.3"

      Benicia 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.
      IndexBeniciaCaliforniaNational
      Air quality index405542
      Pollution index7,123,51010,473,1902,726,193

      Benicia air quality

      MeasurementTotal
      Days measured365
      Days with good air quality290
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.110%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.090%
      Mercury0.050%

      Average monthly Benicia temperature with heat index

      Benicia monthly precipitation with daily maximum

      Benicia monthly snow depth with daily maximum

      Benicia monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Green Valley, CA1,5833530.0%
      Suisun City, CA29,4593530.0%
      Fairfield, CA116,5443530.0%
      Green Valley CDP (Los Angeles County), CA1,0003530.0%
      East Richmond Heights, CA3,4734020.0%
      Benicia, CA28,1584020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Oakleaf Plantation, FL28,1534314.0%
      Newburgh, NY28,1463628.0%
      Enterprise, AL28,1703530.0%
      Eagle, ID28,1453628.0%
      Washington, UT28,1924412.0%
      Benicia, CA28,1584020.0%
      Source: The Benicia, 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.