TODAY NOV09
TEMPERATURE51
HUMIDITY36
PRESSURE
WIND COND.321 2.7
  • 7551Sat
  • 7450Sun
  • 7050
  • 7253Tue
  • 8054Wed
daynightWeather update from LOS ANGELES DOWNTOWN at
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Weather Quick Facts

  • The highest monthly average temperature in Commerce for August is 72.5 degrees
  • The lowest monthly average temperature in Commerce for December is 57 degrees
  • The most monthly precipitation in Commerce occurs in January with 3.5 inches
  • The air quality index in Commerce is 71% worse than the national average
  • The pollution index in Commerce is 5017% worse than the national average

Compare Commerce, CA Weather

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      Commerce 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"

      Commerce 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.
      IndexCommerceCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      Commerce air quality

      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

      Air quality details

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

      Average monthly Commerce temperature with heat index

      Commerce monthly precipitation with daily maximum

      Commerce monthly snow depth with daily maximum

      Commerce monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      West Puente Valley, CA23,5557244.0%
      Gardena, CA59,4017244.0%
      Westmont, CA35,1887244.0%
      Bell Gardens, CA41,7707244.0%
      Fullerton, CA141,0617244.0%
      Commerce, CA12,7387244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Franklin Park, NJ12,7384118.0%
      College, AK12,7343824.0%
      Gaffney, SC12,7333628.0%
      Greenville, OH12,743688.0%
      Windsor Locks, CT12,7324118.0%
      Commerce, CA12,7387244.0%
      Source: The Commerce, 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.