TODAY JAN20
TEMPERATURE66
HUMIDITY14
PRESSURE29.81
WIND COND.
  • 7351Wed
  • 7049Thu
  • 6145Fri
  • 5742Sat
  • 5844Sun
daynightWeather update from Burbank - Bob Hope Airport at

Key findings

  • The highest monthly average temperature in Rancho San Rafael for August is 75 degrees
  • The lowest monthly average temperature in Rancho San Rafael for December is 55 degrees
  • The most monthly precipitation in Rancho San Rafael occurs in January with 3.3 inches
  • The air quality index in Rancho San Rafael is 45% worse than the national average
  • The pollution index in Rancho San Rafael is 2653% worse than the national average

Compare Glendale, CA Weather

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      Rancho San Rafael 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"

      Rancho San Rafael 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.
      IndexRancho San RafaelGlendaleCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00018,106,726

      Rancho San Rafael 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

      Rancho San Rafael air quality information

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

      Average monthly Rancho San Rafael temperature with heat index

      Rancho San Rafael monthly precipitation with daily maximum

      Rancho San Rafael monthly snow depth with daily maximum

      Rancho San Rafael monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Irwindale, CA1,3197244%
      Florence-Graham, CA63,3907244%
      Commerce, CA12,9977244%
      West Whittier-Los Nietos, CA27,0717244%
      Pasadena, CA140,2687244%
      Glendale, CA197,8957244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Little Rock, AR197,6404510%
      Amarillo, TX197,5704412%
      Akron, OH198,5084314%
      Shreveport, LA198,5713922%
      Huntington Beach, CA198,7247244%
      Glendale, CA197,8957244%
      Source: The Rancho San Rafael, 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.