TODAY DEC22
TEMPERATURE55
HUMIDITY
PRESSURE
WIND COND.
  • 645750%70%
  • 6554Mon50%90%
  • 6044Tue90%
  • 5749
  • 5951Thu
daynightWeather update from Oakland Museum at
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Weather Quick Facts

  • The highest monthly average temperature in Upper Dimond for September is 63.6 degrees
  • The lowest monthly average temperature in Upper Dimond for January is 49.6 degrees
  • The most monthly precipitation in Upper Dimond occurs in December with 4.1 inches
  • The air quality index in Upper Dimond is 5% better than the national average
  • The pollution index in Upper Dimond is 604% worse than the national average

Compare Oakland, CA Weather

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      Upper Dimond 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
      January41°F59°F50°F2.8"
      February45°F62°F53°F3.1"
      March47°F65°F55°F2.9"
      April49°F67°F57°F1.8"
      May52°F69°F59°F0.4"
      June54°F72°F62°F0.3"
      July56°F73°F63°F0.0"
      August57°F73°F63°F0.0"
      September55°F76°F64°F0.1"
      October52°F73°F61°F1.0"
      November47°F65°F56°F1.9"
      December42°F59°F50°F4.1"

      Upper Dimond 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.
      IndexUpper DimondOaklandCalifornia
      Air quality index404055
      Pollution index19,202,40019,202,40010,473,190

      Upper Dimond 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 Upper Dimond temperature with heat index

      Upper Dimond monthly precipitation with daily maximum

      Upper Dimond monthly snow depth with daily maximum

      Upper Dimond monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Castle Hill, CA1,1644020.0%
      Martinez, CA38,3974020.0%
      Pleasant Hill, CA34,9034020.0%
      Saranap, CA6,0274020.0%
      Castro Valley, CA64,3924020.0%
      Oakland, CA422,5754020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      London, ON421,456n/a 
      Minneapolis, MN424,536468.0%
      Tulsa, OK402,4414510.0%
      Laval, QC445,050n/a 
      Arlington, TX397,269512.0%
      Oakland, CA422,5754020.0%
      Source: The Upper Dimond, Oakland, 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.