TODAY OCT14
TEMPERATURE58
HUMIDITY100
PRESSURE
WIND COND.
  • 7457Tue
  • 7155Wed
  • 6952Thu
  • 7651Fri
  • 7852Sat
daynightWeather update from WHITTIER HILLS at
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Weather Quick Facts

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

Compare South San Gabriel, CA Weather

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      South San Gabriel 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"

      South San Gabriel 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.
      IndexSouth San GabrielCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      South San Gabriel 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 South San Gabriel temperature with heat index

      South San Gabriel monthly precipitation with daily maximum

      South San Gabriel monthly snow depth with daily maximum

      South San Gabriel monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bradbury, CA8257244.0%
      Hacienda Heights, CA55,3867244.0%
      Burbank CDP, CA4,9847244.0%
      La Crescenta-Montrose, CA20,1717244.0%
      West Rancho Dominguez, CA21,9777244.0%
      South San Gabriel, CA8,4207244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Rice Lake, WI8,4203432.0%
      Virginia, MN8,4213530.0%
      Dalhart, TX8,4224412.0%
      Perry Heights, OH8,423468.0%
      Evergreen, MT8,4163726.0%
      South San Gabriel, CA8,4207244.0%
      Source: The South San Gabriel, 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.