Member Settings
      Elev 4554 ft, 43.896 °N 103.419 °W

      Keystone, SD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp415580
      Low Temp393716
      Day Average Temp40.32--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.5-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point39.64--
      High40--
      Low39--
      Average39.64--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed6--
      Visibility7--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure24.57--
      Astronomy Day Length Rise Set
      Actual Time11h 4m7:07 AM6:11 PM
      Civil Twilight6:38 AM6:40 PM
      Nautical Twilight6:04 AM7:13 PM
      Astronomical Twilight5:31 AM7:47 PM
      Moon: Waxing crescent11:40 AM8:01 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:06 AM 40 °F 40 °F 100 % E 6 mph - 24.56 in 0 in Fog
      12:25 AM 40 °F 40 °F 100 % E 3 mph - 24.56 in 0 in Fog
      12:53 AM 40 °F 40 °F 100 % ESE 3 mph - 24.55 in 0 in Mist
      1:08 AM 41 °F 40 °F 96 % E 6 mph - 24.55 in 0 in Mist
      1:15 AM 41 °F 40 °F 96 % E 3 mph - 24.55 in 0 in Mist
      1:40 AM 41 °F 40 °F 96 % ENE 3 mph - 24.55 in 0 in Mist
      1:53 AM 41 °F 40 °F 96 % ENE 3 mph - 24.55 in 0 in Mist
      2:07 AM 41 °F 40 °F 96 % CALM 0 mph - 24.56 in 0 in Mist
      2:25 AM 41 °F 40 °F 96 % CALM 0 mph - 24.56 in 0 in Mist
      2:35 AM 41 °F 40 °F 96 % CALM 0 mph - 24.56 in 0 in Cloudy
      2:53 AM 41 °F 40 °F 96 % CALM 0 mph - 24.56 in 0 in Cloudy
      3:53 AM 41 °F 40 °F 96 % CALM 0 mph - 24.57 in 0 in Cloudy
      4:02 AM 41 °F 40 °F 96 % VAR 3 mph - 24.57 in 0 in Mist
      4:11 AM 40 °F 40 °F 100 % VAR 3 mph - 24.57 in 0 in Fog
      4:34 AM 40 °F 39 °F 97 % CALM 0 mph - 24.58 in 0 in Fog
      4:46 AM 40 °F 39 °F 97 % S 3 mph - 24.58 in 0 in Mist
      4:53 AM 40 °F 39 °F 97 % S 5 mph - 24.58 in 0 in Mist
      5:01 AM 39 °F 39 °F 100 % CALM 0 mph - 24.58 in 0 in Mist
      5:08 AM 39 °F 39 °F 100 % CALM 0 mph - 24.58 in 0 in Mist
      5:19 AM 40 °F 39 °F 97 % CALM 0 mph - 24.58 in 0 in Mist
      5:30 AM 40 °F 39 °F 97 % CALM 0 mph - 24.58 in 0 in Mist
      5:53 AM 39 °F 39 °F 100 % CALM 0 mph - 24.58 in 0 in Mist
      Level Access
      Glossary