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Key findings

  • The highest monthly average temperature in Merriwood for September is 64 degrees
  • The lowest monthly average temperature in Merriwood for January is 50 degrees
  • The most monthly precipitation in Merriwood occurs in December with 4.1 inches
  • The air quality index in Merriwood is 20% better than the national average
  • The pollution index in Merriwood is 279% worse than the national average

Compare Oakland, CA Weather

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      Merriwood 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"

      Merriwood 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.
      IndexMerriwoodOaklandCalifornia
      Air quality index404055
      Pollution index19,202,40019,202,40018,106,726

      Merriwood air quality information

      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

      Merriwood air quality information

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

      Average monthly Merriwood temperature with heat index

      Merriwood monthly precipitation with daily maximum

      Merriwood monthly snow depth with daily maximum

      Merriwood monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Acalanes Ridge, CA1,0004020%
      Concord, CA126,9384020%
      North Gate, CA4654020%
      Reliez Valley, CA3,5954020%
      Shell Ridge, CA1,1234020%
      Oakland, CA412,0404020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Minneapolis, MN404,670468%
      Tulsa, OK399,9064510%
      Miami, FL432,6224118%
      Cleveland, OH389,16550= 100
      Wichita, KS388,0334020%
      Oakland, CA412,0404020%
      Source: The Merriwood, 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.