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Key findings

  • The highest monthly average temperature in Terminal Island for August is 73 degrees
  • The lowest monthly average temperature in Terminal Island for December is 57 degrees
  • The most monthly precipitation in Terminal Island occurs in January with 3.5 inches
  • The air quality index in Terminal Island is 45% worse than the national average
  • The pollution index in Terminal Island is 16% better than the national average

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      Terminal Island 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"

      Terminal Island 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.
      IndexTerminal IslandLos AngelesCalifornia
      Air quality index727255
      Pollution index4,251,410139,490,00018,106,726

      Terminal Island air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Terminal Island air quality information

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

      Average monthly Terminal Island temperature with heat index

      Terminal Island monthly precipitation with daily maximum

      Terminal Island monthly snow depth with daily maximum

      Terminal Island monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Artesia, CA16,7897244%
      Cerritos, CA49,7977244%
      Downey, CA113,2237244%
      Hawaiian Gardens, CA14,4687244%
      Lakewood, CA81,0547244%
      Los Angeles, CA3,918,8727244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chicago, IL2,714,0175510%
      Houston, TX2,240,582524%
      Philadelphia, PA1,559,938512%
      Phoenix, AZ1,555,3247448%
      San Antonio, TX1,439,358492%
      Los Angeles, CA3,918,8727244%
      Source: The Terminal Island, Los Angeles, 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.