TODAY MAR06
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5129Sat50%
  • 5631Sun
  • 4428Mon40%60%
  • 4329Tue
  • 4728Wed
daynightWeather update from SADDLEBACK at

Key findings

  • The highest monthly average temperature in Downieville for July is 71 degrees
  • The lowest monthly average temperature in Downieville for December is 39 degrees
  • The most monthly precipitation in Downieville occurs in December with 11.7 inches
  • The air quality index in Downieville is 12% better than the national average
  • The pollution index in Downieville is 426% worse than the national average

Compare Downieville, CA Weather

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      Downieville 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
      January35°F49°F41°F7.8"
      February35°F47°F40°F8.4"
      March36°F49°F41°F10.1"
      April38°F54°F45°F5.7"
      May46°F62°F53°F3.7"
      June55°F71°F62°F1.4"
      July64°F79°F71°F0.1"
      August63°F79°F70°F0.1"
      September58°F74°F65°F1.4"
      October48°F63°F54°F4.8"
      November40°F53°F46°F7.3"
      December34°F46°F39°F11.7"

      Downieville 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.
      IndexDownievilleCaliforniaNational
      Air quality index445550
      Pollution index26,667,30018,106,7265,066,862

      Downieville air quality information

      MeasurementTotal
      Days measured361
      Days with good air quality273
      Days with moderate air quality83
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Downieville air quality information

      PollutantTotal
      Arsenic0.360%
      Benzene0.250%
      Carbon Tetrachloride0.100%
      Lead0.250%
      Mercury0.260%

      Average monthly Downieville temperature with heat index

      Downieville monthly precipitation with daily maximum

      Downieville monthly snow depth with daily maximum

      Downieville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Camptonville, CA1714412%
      Pike, CA654412%
      Clio, CA414412%
      Mabie, CA454412%
      Goodyears Bar, CA504412%
      Downieville, CA2254412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Forest City, IL2254118%
      Padre Ranchitos, AZ2254510%
      Palo Pinto, TX2253334%
      Vinita Terrace, MO225548%
      Whiting, KS2254118%
      Downieville, CA2254412%
      Source: The Downieville, 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.