TODAY MAR19
TEMPERATURE52
HUMIDITY86
PRESSURE101800
WIND COND.
  • 7450Tue
  • 7552Wed
  • 7651Thu
  • 7450Fri
  • 6748Sat
daynightWeather update from Riverside Municipal Airport at
New Real Estate Listings in Riverside Area
Search Homes for Sale in Riverside, CA

Weather Quick Facts

  • The highest monthly average temperature in Riverside for August is 77.8 degrees
  • The lowest monthly average temperature in Riverside for December is 55.1 degrees
  • The most monthly precipitation in Riverside occurs in December with 1.9 inches
  • The air quality index in Riverside is 111% worse than the national average
  • The pollution index in Riverside is 736% worse than the national average

Compare Riverside, CA Weather

      vs
      How would you rate the weather in Riverside?
      Write a review to give others more information about this area.
      How would you rate the air quality in Riverside?
      Write a review to give others more information about this area.
      See all Riverside poll results

      Riverside 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
      January44°F70°F56°F1.6"
      February45°F72°F57°F1.2"
      March47°F75°F60°F0.7"
      April50°F78°F63°F0.5"
      May55°F82°F66°F0.2"
      June59°F89°F72°F0.0"
      July65°F94°F77°F0.2"
      August65°F95°F78°F0.1"
      September63°F94°F76°F0.2"
      October56°F85°F69°F0.2"
      November49°F77°F62°F0.5"
      December44°F69°F55°F1.9"

      Riverside 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.
      IndexRiversideCaliforniaNational
      Air quality index895542
      Pollution index22,790,90010,473,1902,726,193

      Riverside air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality42
      Days with moderate air quality178
      Days w/ poor A.Q. for sensitive groups79
      Days with unhealthy air quality58

      Riverside air quality information

      PollutantTotal
      Arsenic0.060%
      Benzene0.190%
      Carbon Tetrachloride0.010%
      Lead0.220%
      Mercury0.230%

      Average monthly Riverside temperature with heat index

      Riverside monthly precipitation with daily maximum

      Riverside monthly snow depth with daily maximum

      Riverside monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Grand Terrace, CA12,5598978.0%
      Moreno Valley, CA208,7518978.0%
      Eastvale, CA65,7668978.0%
      Good Hope, CA8,4318978.0%
      El Sobrante CDP (Contra Costa County), CA12,9638978.0%
      Riverside, CA327,5698978.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Corpus Christi, TX326,3324216.0%
      Santa Ana, CA332,6108978.0%
      Lexington-Fayette, KY322,2004216.0%
      Vaughan, ON321,974n/a 
      Stockton, CA311,1034510.0%
      Riverside, CA327,5698978.0%
      Source: The Riverside, 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.