TODAY MAY08
TEMPERATURE52
HUMIDITY15
PRESSURE30.07
WIND COND.360 14.8
  • 5734Sun
  • 5733Mon
  • 6437Tue
  • 7341Wed
  • 7744Thu
daynightWeather update from Challis - Challis Airport at

Key findings

  • The highest monthly average temperature in Challis for July is 70.5 degrees
  • The lowest monthly average temperature in Challis for December is 19.3 degrees
  • The most monthly precipitation in Challis occurs in June with 2.3 inches
  • The air quality index in Challis is 28% better than the national average
  • The pollution index in Challis is 56% better than the national average

Compare Challis, ID Weather

      vs
      How would you rate the weather in Challis?
      Write a review to give others more information about this area.
      How would you rate the air quality in Challis?
      Write a review to give others more information about this area.
      See all Challis poll results

      Challis 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°F32°F20°F0.7"
      February16°F39°F26°F0.6"
      March24°F49°F35°F1.3"
      April30°F58°F42°F1.1"
      May38°F67°F51°F2.1"
      June45°F77°F60°F2.3"
      July52°F90°F71°F1.3"
      August48°F87°F66°F1.4"
      September41°F77°F57°F2.0"
      October31°F60°F43°F1.8"
      November22°F45°F32°F1.3"
      December11°F31°F19°F1.2"

      Challis 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.
      IndexChallisIdahoNational
      Air quality index363250
      Pollution index2,239,8802,232,2855,066,862

      Challis air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality293
      Days with moderate air quality60
      Days w/ poor A.Q. for sensitive groups9
      Days with unhealthy air quality3

      Challis air quality information

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

      Average monthly Challis temperature with heat index

      Challis monthly precipitation with daily maximum

      Challis monthly snow depth with daily maximum

      Challis monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Challis, ID8203628%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mount Morris, PA8203628%
      Quogue, NY8204118%
      Morrisdale, PA8204412%
      Walnut Grove, AL8204314%
      Crucible, PA8203628%
      Challis, ID8203628%
      Source: The Challis, 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.