TODAY DEC22
TEMPERATURE50
HUMIDITY78
PRESSURE
WIND COND.343 6.6
  • 6850
  • 7150Mon
  • 6245Tue70%40%
  • 6445
  • 6546Thu
daynightWeather update from LOS ANGELES DOWNTOWN at
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Weather Quick Facts

  • The highest monthly average temperature in College Hills for August is 75.3 degrees
  • The lowest monthly average temperature in College Hills for December is 54.9 degrees
  • The most monthly precipitation in College Hills occurs in January with 3.3 inches
  • The air quality index in College Hills is 71% worse than the national average
  • The pollution index in College Hills is 5017% worse than the national average

Compare Glendale, CA Weather

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      College Hills 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
      January45°F69°F56°F3.3"
      February46°F70°F57°F2.5"
      March49°F73°F60°F2.0"
      April52°F75°F62°F0.6"
      May56°F78°F65°F0.2"
      June60°F83°F70°F0.0"
      July65°F89°F75°F0.0"
      August65°F90°F75°F0.0"
      September63°F89°F74°F0.2"
      October57°F82°F68°F0.5"
      November50°F76°F62°F0.6"
      December44°F68°F55°F2.1"

      College Hills 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.
      IndexCollege HillsGlendaleCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00010,473,190

      College Hills 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 College Hills temperature with heat index

      College Hills monthly precipitation with daily maximum

      College Hills monthly snow depth with daily maximum

      College Hills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      South Pasadena, CA25,4787244.0%
      East Pasadena, CA6,0257244.0%
      North El Monte, CA3,7097244.0%
      San Pasqual, CA2,0387244.0%
      South San Gabriel, CA8,4207244.0%
      Glendale, CA199,3577244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Aurora, IL199,3265510.0%
      Grand Rapids, MI199,4173824.0%
      Amarillo, TX199,2254412.0%
      Montgomery, AL199,054524.0%
      Huntington Beach, CA199,7787244.0%
      Glendale, CA199,3577244.0%
      Source: The College Hills, Glendale, 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.