TODAY MAY29
TEMPERATURE86
HUMIDITY35
PRESSURE29.79
WIND COND.350 9.2
  • 7957Sat40%
  • 8360Sun
  • 8158Mon
  • 8762Tue
  • 9060Wed
daynightWeather update from Modesto, Modesto City-County-Sham Field at
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Riverdale Park 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
January38°F58°F47°F2.4"
February42°F64°F52°F1.9"
March46°F70°F57°F1.7"
April49°F76°F61°F1.3"
May54°F85°F69°F0.4"
June60°F93°F76°F0.2"
July64°F98°F80°F0.0"
August63°F96°F78°F0.0"
September59°F91°F74°F0.1"
October52°F80°F64°F0.7"
November44°F68°F54°F1.1"
December38°F58°F47°F2.3"

Did you know?

  • The highest monthly average temperature in Riverdale Park for July is 80 degrees.
  • The lowest monthly average temperature in Riverdale Park for January is 47 degrees.
  • The most monthly precipitation in Riverdale Park occurs in January with 2.4 inches.
  • The air quality index in Riverdale Park is 11% worse than the national average.
  • The pollution index in Riverdale Park is 53% worse than the national average.

Compare Riverdale Park, CA Weather To Other Cities

      vs

      Riverdale Park 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.
      IndexRiverdale ParkCaliforniaNational
      Air quality index555550
      Pollution index7,774,44018,106,7265,066,862

      Riverdale Park air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality164
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups45
      Days with unhealthy air quality11

      Riverdale Park air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.040%

      Average monthly Riverdale Park temperature with heat index

      Riverdale Park monthly precipitation with daily maximum

      Riverdale Park monthly snow depth with daily maximum

      Riverdale Park monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Delhi, CA10,968548%
      Bystrom, CA3,8655510%
      East Oakdale, CA3,1575510%
      Hilmar-Irwin, CA5,2505510%
      Modesto, CA208,5125510%
      Riverdale Park, CA1,0565510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Damariscotta, ME1,0563530%
      Coal Hill, AR1,0563530%
      Tunnel Hill, GA1,0563628%
      Millport, AL1,0563040%
      Douglas, AL1,0563530%
      Riverdale Park, CA1,0565510%
      Source: The Riverdale Park, 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.