TODAY JUL12
TEMPERATURE94
HUMIDITY14
PRESSURE
WIND COND.256 4.8
  • 9563Mon
  • 9663Tue
  • 9764Wed
  • 9564Thu
  • 9764Fri
daynightWeather update from MOUNT ZION at

Key findings

  • The highest monthly average temperature in Martell for July is 74 degrees
  • The lowest monthly average temperature in Martell for January is 47 degrees
  • The most monthly precipitation in Martell occurs in December with 3.8 inches
  • The air quality index in Martell is 22% better than the national average
  • The pollution index in Martell is 68% better than the national average

Compare Martell, CA Weather

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      Martell 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°F3.3"
      February41°F63°F51°F3.1"
      March44°F68°F55°F2.9"
      April47°F74°F59°F1.8"
      May52°F82°F65°F0.5"
      June57°F90°F71°F0.3"
      July59°F95°F74°F0.0"
      August58°F93°F73°F0.0"
      September56°F90°F70°F0.1"
      October50°F79°F63°F1.2"
      November43°F66°F53°F1.6"
      December38°F57°F47°F3.8"

      Martell 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.
      IndexMartellCaliforniaNational
      Air quality index395550
      Pollution index1,641,28018,106,7265,066,862

      Martell air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality331
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      Martell air quality information

      PollutantTotal
      Arsenic0.090%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.010%

      Average monthly Martell temperature with heat index

      Martell monthly precipitation with daily maximum

      Martell monthly snow depth with daily maximum

      Martell monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Buckhorn, CA2,7253922%
      Mokelumne Hill, CA5843922%
      San Andreas, CA3,0773922%
      Mountain Ranch, CA1,1703922%
      Sutter Creek, CA2,4873922%
      Martell, CA3123922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Eureka, TX3124118%
      Morganton, GA312198%
      Arboles, CO3124412%
      Iroquois, SD3122550%
      Bogue, KS3121962%
      Martell, CA3123922%
      Source: The Martell, 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.