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      Elev 4554 ft, 43.896 °N 103.419 °W

      Keystone, SD

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp625477
      Low Temp463618
      Day Average Temp55.13--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.7-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point24.67--
      High30--
      Low21--
      Average24.67--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed14--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure24.54--
      Astronomy Day Length Rise Set
      Actual Time10h 52m7:12 AM6:04 PM
      Civil Twilight6:42 AM6:33 PM
      Nautical Twilight6:09 AM7:07 PM
      Astronomical Twilight5:36 AM7:40 PM
      Moon: First quarter2:43 PM11:50 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:53 AM 52 °F 24 °F 34 % NNW 5 mph - 24.5 in 0 in Fair
      1:53 AM 50 °F 23 °F 35 % WNW 7 mph - 24.49 in 0 in Fair
      2:53 AM 50 °F 22 °F 33 % NNW 3 mph - 24.5 in 0 in Fair
      3:53 AM 46 °F 22 °F 39 % NNW 6 mph - 24.5 in 0 in Fair
      4:53 AM 53 °F 22 °F 30 % NNE 7 mph - 24.51 in 0 in Fair
      5:53 AM 53 °F 22 °F 30 % N 7 mph - 24.51 in 0 in Fair
      6:53 AM 55 °F 21 °F 27 % NNE 12 mph 18 mph 24.53 in 0 in Fair
      7:53 AM 52 °F 22 °F 31 % NNE 7 mph - 24.55 in 0 in Fair
      8:53 AM 55 °F 25 °F 31 % NNE 8 mph - 24.56 in 0 in Fair
      9:53 AM 57 °F 26 °F 30 % NNE 9 mph - 24.57 in 0 in Fair
      10:53 AM 60 °F 27 °F 28 % NNE 9 mph - 24.58 in 0 in Fair
      11:53 AM 61 °F 27 °F 27 % NE 14 mph - 24.59 in 0 in Fair
      12:53 PM 61 °F 28 °F 29 % ENE 9 mph 18 mph 24.59 in 0 in Fair
      1:53 PM 62 °F 30 °F 30 % ENE 10 mph - 24.58 in 0 in Fair
      2:53 PM 60 °F 29 °F 31 % ENE 14 mph - 24.58 in 0 in Fair
      Level Access
      Glossary