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Key findings

  • The highest monthly average temperature in Mullan for July is 60.7 degrees
  • The lowest monthly average temperature in Mullan for December is 20.6 degrees
  • The most monthly precipitation in Mullan occurs in March with 6.5 inches
  • The air quality index in Mullan is 80% better than the national average
  • The pollution index in Mullan is 78% better than the national average

Compare Mullan, ID Weather

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      Mullan 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
      January19°F28°F23°F4.8"
      February19°F30°F24°F4.6"
      March23°F34°F27°F6.5"
      April27°F41°F32°F3.4"
      May35°F52°F42°F2.7"
      June42°F60°F49°F3.5"
      July53°F72°F61°F1.0"
      August51°F71°F59°F1.0"
      September44°F61°F50°F1.6"
      October32°F45°F37°F4.2"
      November23°F33°F27°F6.4"
      December16°F25°F21°F6.1"

      Mullan 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.
      IndexMullanIdahoNational
      Air quality index103250
      Pollution index1,107,3602,232,2855,066,862

      Mullan air quality information

      MeasurementTotal
      Days measured350
      Days with good air quality350
      Days with moderate air quality0
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Mullan air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.004%
      Mercury0.000%

      Average monthly Mullan temperature with heat index

      Mullan monthly precipitation with daily maximum

      Mullan monthly snow depth with daily maximum

      Mullan monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Osburn, ID1,5794314%
      Wallace, ID7644314%
      Mullan, ID6861080%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Jefferson City, MT6864020%
      Clarkton, NC6863040%
      Lingle, WY6861962%
      Woodruff, WI6863432%
      Hymera, IN6864510%
      Mullan, ID6861080%
      Source: The Mullan, ID 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.