TODAY NOV09
TEMPERATURE48
HUMIDITY61
PRESSURE101760
WIND COND.
  • 6942Sat
  • 6943Sun
  • 684540%40%
  • 6341Tue
  • 6644Wed
daynightWeather update from Merced Regional Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Merced for July is 80.1 degrees
  • The lowest monthly average temperature in Merced for December is 45.5 degrees
  • The most monthly precipitation in Merced occurs in January with 2.1 inches
  • The air quality index in Merced is 14% worse than the national average
  • The pollution index in Merced is 91% worse than the national average

Compare Merced, CA Weather

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      Merced 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
      January36°F57°F46°F2.1"
      February39°F63°F50°F1.7"
      March43°F70°F55°F1.5"
      April46°F75°F60°F1.4"
      May52°F85°F68°F0.3"
      June58°F93°F76°F0.2"
      July63°F98°F80°F0.0"
      August61°F96°F78°F0.0"
      September57°F92°F74°F0.0"
      October50°F81°F64°F0.6"
      November42°F67°F53°F1.0"
      December36°F57°F45°F1.8"

      Merced 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.
      IndexMercedCaliforniaNational
      Air quality index485542
      Pollution index5,213,36010,473,1902,726,193

      Merced air quality

      MeasurementTotal
      Days measured365
      Days with good air quality213
      Days with moderate air quality145
      Days w/ poor A.Q. for sensitive groups7
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.040%
      Mercury0.060%

      Average monthly Merced temperature with heat index

      Merced monthly precipitation with daily maximum

      Merced monthly snow depth with daily maximum

      Merced monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ballico, CA508484.0%
      Snelling, CA115484.0%
      Bear Creek, CA95484.0%
      Franklin CDP (Sacramento County), CA106484.0%
      Winton, CA11,619484.0%
      Merced, CA84,081484.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Troy, MI84,0515612.0%
      Mission, TX83,7964216.0%
      Santa Fe, NM84,4184412.0%
      Alhambra, CA84,5097244.0%
      Redwood City, CA84,5184314.0%
      Merced, CA84,081484.0%
      Source: The Merced, 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.