TODAY MAY12
TEMPERATURE68
HUMIDITY22
PRESSURE
WIND COND.76 4.8
  • 8361Wed
  • 8160Thu
  • 7754Fri
  • 7254Sat
  • 7254Sun
daynightWeather update from MOUNT ZION at

Key findings

  • The highest monthly average temperature in Pioneer for July is 64.3 degrees
  • The lowest monthly average temperature in Pioneer for January is 29.4 degrees
  • The most monthly precipitation in Pioneer occurs in December with 3.7 inches
  • The air quality index in Pioneer is 22% better than the national average
  • The pollution index in Pioneer is 68% better than the national average

Compare Pioneer, CA Weather

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      Pioneer 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
      January17°F44°F29°F3.5"
      February20°F46°F32°F3.4"
      March24°F50°F36°F2.7"
      April28°F56°F41°F1.6"
      May33°F64°F48°F1.5"
      June39°F74°F57°F0.6"
      July44°F83°F64°F0.3"
      August42°F81°F62°F0.5"
      September37°F75°F56°F0.4"
      October31°F64°F45°F2.1"
      November25°F53°F37°F1.9"
      December19°F45°F31°F3.7"

      Pioneer 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.
      IndexPioneerCaliforniaNational
      Air quality index395550
      Pollution index1,641,28018,106,7265,066,862

      Pioneer 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

      Pioneer air quality information

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

      Average monthly Pioneer temperature with heat index

      Pioneer monthly precipitation with daily maximum

      Pioneer monthly snow depth with daily maximum

      Pioneer monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Buckhorn, CA2,7253922%
      Martell, CA3123922%
      Red Corral, CA1,8603922%
      West Point, CA6693922%
      Pine Grove, CA1,6533922%
      Pioneer, CA1,2113922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      South Corning, NY1,2113530%
      Wiscasset, ME1,2112844%
      Winterport, ME1,2113138%
      Grass Lake, MI1,2114020%
      Concord, MI1,2113922%
      Pioneer, CA1,2113922%
      Source: The Pioneer, 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.