TODAY DEC09
TEMPERATURE58
HUMIDITY43
PRESSURE101971.2
WIND COND.150 1.8
  • 6342Mon
  • 6042Tue
  • 6043Wed
  • 6144Thu
  • 6048Fri
daynightWeather update from Berkeley Lab at
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Weather Quick Facts

  • The highest monthly average temperature in Rollingwood for July is 70.8 degrees
  • The lowest monthly average temperature in Rollingwood for December is 47.3 degrees
  • The most monthly precipitation in Rollingwood occurs in January with 3.3 inches
  • The air quality index in Rollingwood is 5% better than the national average
  • The pollution index in Rollingwood is 604% worse than the national average

Compare Rollingwood, CA Weather

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      Rollingwood 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
      January39°F58°F48°F3.3"
      February43°F62°F52°F3.0"
      March45°F67°F54°F1.8"
      April47°F71°F57°F1.9"
      May52°F78°F63°F0.6"
      June56°F85°F68°F0.0"
      July58°F90°F71°F0.0"
      August57°F90°F70°F0.0"
      September56°F86°F68°F0.0"
      October50°F77°F62°F1.4"
      November45°F68°F55°F1.2"
      December40°F57°F47°F2.3"

      Rollingwood 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.
      IndexRollingwoodCaliforniaNational
      Air quality index405542
      Pollution index19,202,40010,473,1902,726,193

      Rollingwood air quality

      MeasurementTotal
      Days measured365
      Days with good air quality290
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.180%
      Benzene0.140%
      Carbon Tetrachloride0.010%
      Lead0.280%
      Mercury0.060%

      Average monthly Rollingwood temperature with heat index

      Rollingwood monthly precipitation with daily maximum

      Rollingwood monthly snow depth with daily maximum

      Rollingwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Kensington, CA5,1714020.0%
      Richmond, CA110,0514020.0%
      Lucas Valley-Marinwood, CA6,7384020.0%
      San Rafael, CA59,1784020.0%
      Castle Hill, CA1,1644020.0%
      Rollingwood, CA3,6124020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      South Glens Falls, NY3,6123530.0%
      Goldendale, WA3,6122354.0%
      Pasadena, NL3,611n/a 
      New Richmond, QC3,611n/a 
      Fox Island, WA3,6133040.0%
      Rollingwood, CA3,6124020.0%
      Source: The Rollingwood, 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.