TODAY MAY07
TEMPERATURE63
HUMIDITY48
PRESSURE
WIND COND.230 1.6
  • 8346Sat
  • 8147Sun
  • 8451Mon
  • 8852Tue
  • 8953Wed
daynightWeather update from READER RANCH at

Key findings

  • The highest monthly average temperature in North San Juan for July is 70.9 degrees
  • The lowest monthly average temperature in North San Juan for December is 39.2 degrees
  • The most monthly precipitation in North San Juan occurs in December with 11.7 inches
  • The air quality index in North San Juan is 12% better than the national average
  • The pollution index in North San Juan is 15% better than the national average

Compare North San Juan, CA Weather

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      North San Juan 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"

      North San Juan 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.
      IndexNorth San JuanCaliforniaNational
      Air quality index445550
      Pollution index4,289,31018,106,7265,066,862

      North San Juan air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality239
      Days with moderate air quality124
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      North San Juan air quality information

      PollutantTotal
      Arsenic0.050%
      Benzene0.070%
      Carbon Tetrachloride0.001%
      Lead0.060%
      Mercury0.010%

      Average monthly North San Juan temperature with heat index

      North San Juan monthly precipitation with daily maximum

      North San Juan monthly snow depth with daily maximum

      North San Juan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Grass Valley, CA12,8614412%
      Rough and Ready, CA1,2714412%
      Clipper Mills, CA1904412%
      Dobbins, CA7104412%
      Lake Wildwood, CA5,2894412%
      North San Juan, CA2934412%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chaplin, KY293492%
      Tyonek, AK2933138%
      Steamboat, AZ2931766%
      San Cristobal, NM2931570%
      Woodruff, UT2934412%
      North San Juan, CA2934412%
      Source: The North San Juan, 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.