TODAY MAR04
TEMPERATURE37
HUMIDITY52
PRESSURE30.22
WIND COND.
  • 4926Fri
  • 4723Sat20%
  • 4424Sun
  • 4526Mon
  • 3921Tue
daynightWeather update from Salmon, Lemhi County Airport at

Key findings

  • The highest monthly average temperature in Salmon for July is 70 degrees
  • The lowest monthly average temperature in Salmon for January is 19 degrees
  • The most monthly precipitation in Salmon occurs in April with 4.7 inches
  • The air quality index in Salmon is 60% better than the national average
  • The pollution index in Salmon is 56% better than the national average

Compare Salmon, ID Weather

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      Salmon 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
      January11°F28°F19°F3.0"
      February19°F37°F27°F1.1"
      March27°F51°F37°F2.1"
      April32°F59°F44°F4.7"
      May39°F68°F53°F3.1"
      June46°F77°F61°F4.1"
      July51°F88°F70°F2.1"
      August48°F85°F66°F2.5"
      September41°F75°F56°F3.5"
      October32°F58°F43°F2.7"
      November23°F44°F32°F1.3"
      December13°F29°F20°F1.2"

      Salmon 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.
      IndexSalmonIdahoNational
      Air quality index203250
      Pollution index2,239,8802,232,2855,066,862

      Salmon air quality information

      MeasurementTotal
      Days measured363
      Days with good air quality319
      Days with moderate air quality44
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Salmon air quality information

      PollutantTotal
      Arsenic0.001%
      Benzene0.030%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Salmon temperature with heat index

      Salmon monthly precipitation with daily maximum

      Salmon monthly snow depth with daily maximum

      Salmon monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Salmon, ID3,0592060%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Orofino, ID3,0602942%
      Priceville, AL3,0604118%
      North Crossett, AR3,0603530%
      Buffalo, MO3,0583922%
      Hideaway, TX3,0613628%
      Salmon, ID3,0592060%
      Source: The Salmon, 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.