TODAY MAR06
TEMPERATURE47
HUMIDITY69
PRESSURE
WIND COND.90 4.8
  • 5541Sat30%
  • 5540Sun
  • 5039Mon30%
  • 4941Tue60%70%
  • 4738Wed70%30%
daynightWeather update from CATHEYS VALLEY at

Key findings

  • The highest monthly average temperature in Coulterville for July is 80 degrees
  • The lowest monthly average temperature in Coulterville for December is 45 degrees
  • The most monthly precipitation in Coulterville occurs in January with 2.1 inches
  • The air quality index in Coulterville is 22% better than the national average
  • The pollution index in Coulterville is 48% better than the national average

Compare Coulterville, CA Weather

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      Coulterville 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"

      Coulterville 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.
      IndexCoultervilleCaliforniaNational
      Air quality index395550
      Pollution index2,624,52018,106,7265,066,862

      Coulterville 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

      Coulterville air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.040%
      Carbon Tetrachloride0.000%
      Lead0.070%
      Mercury0.010%

      Average monthly Coulterville temperature with heat index

      Coulterville monthly precipitation with daily maximum

      Coulterville monthly snow depth with daily maximum

      Coulterville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Chinese Camp, CA1843922%
      Groveland, CA3773922%
      Buck Meadows, CA393922%
      Lake Don Pedro, CA1,0623922%
      Greeley Hill, CA6523922%
      Coulterville, CA1253922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Martinsburg, IA1253530%
      Dunbar, WI1253628%
      Linndale, OH12550= 100
      Fingal, ND1253334%
      Nanticoke Acres, MD1254118%
      Coulterville, CA1253922%
      Source: The Coulterville, 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.