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Key findings

  • The highest monthly average temperature in Swan Valley for July is 65.9 degrees
  • The lowest monthly average temperature in Swan Valley for January is 17 degrees
  • The most monthly precipitation in Swan Valley occurs in June with 4 inches
  • The air quality index in Swan Valley is 14% better than the national average
  • The pollution index in Swan Valley is 18% better than the national average

Compare Swan Valley, ID Weather

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      Swan Valley 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
      January5°F29°F17°F1.0"
      February11°F33°F22°F0.9"
      March19°F42°F31°F1.7"
      April26°F51°F38°F2.1"
      May34°F62°F48°F3.1"
      June41°F73°F57°F4.0"
      July47°F84°F66°F2.0"
      August46°F82°F64°F2.9"
      September39°F73°F55°F3.3"
      October30°F56°F41°F2.6"
      November20°F42°F30°F1.5"
      December9°F30°F19°F1.1"

      Swan Valley 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.
      IndexSwan ValleyIdahoNational
      Air quality index433250
      Pollution index4,145,0802,232,2855,066,862

      Swan Valley air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality326
      Days with moderate air quality39
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Swan Valley air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.040%
      Carbon Tetrachloride0.030%
      Lead0.020%
      Mercury0.002%

      Average monthly Swan Valley temperature with heat index

      Swan Valley monthly precipitation with daily maximum

      Swan Valley monthly snow depth with daily maximum

      Swan Valley monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Irwin, ID2334314%
      Victor, ID2,3644314%
      Swan Valley, ID1144314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mainville, PA1143530%
      Rohrsburg, PA1143530%
      Washington, NE1144020%
      Elk River, ID1141080%
      Oberon, ND1143628%
      Swan Valley, ID1144314%
      Source: The Swan Valley, 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.