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Key findings

  • The highest monthly average temperature in Lake Riverside for July is 94.5 degrees
  • The lowest monthly average temperature in Lake Riverside for December is 56.9 degrees
  • The most monthly precipitation in Lake Riverside occurs in January with 1.1 inches
  • The air quality index in Lake Riverside is 79% worse than the national average
  • The pollution index in Lake Riverside is 350% worse than the national average

Compare Lake Riverside, CA Weather

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      Lake 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
      January46°F71°F58°F1.1"
      February49°F76°F62°F0.5"
      March54°F83°F69°F0.2"
      April58°F88°F73°F0.1"
      May65°F96°F80°F0.0"
      June73°F106°F90°F0.0"
      July80°F109°F94°F0.3"
      August79°F108°F94°F0.3"
      September74°F103°F88°F0.3"
      October63°F91°F77°F0.1"
      November54°F80°F67°F0.1"
      December45°F70°F57°F1.0"

      Lake 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.
      IndexLake RiversideCaliforniaNational
      Air quality index895550
      Pollution index22,790,90018,106,7265,066,862

      Lake 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

      Lake Riverside air quality information

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

      Average monthly Lake Riverside temperature with heat index

      Lake Riverside monthly precipitation with daily maximum

      Lake Riverside monthly snow depth with daily maximum

      Lake Riverside monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Anza, CA2,5078978%
      East Hemet, CA18,7648978%
      Hemet, CA82,7488978%
      Aguanga, CA6738978%
      Mountain Center, CA808978%
      Lake Riverside, CA1,0698978%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Yutan, NE1,0694020%
      Columbia, NC1,0690100%
      Purdy, WA1,0691864%
      Flanagan, IL1,0694412%
      La Vernia, TX1,070492%
      Lake Riverside, CA1,0698978%
      Source: The Lake 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.