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      Elev 807 ft, 41.674 °N 93.696 °W

      Johnston, IA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp726687
      Low Temp704227
      Day Average Temp71.43--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.4-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point59.29--
      High61--
      Low57--
      Average59.29--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed9--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure28.84--
      Astronomy Day Length Rise Set
      Actual Time11h 14m7:23 AM6:38 PM
      Civil Twilight6:55 AM7:05 PM
      Nautical Twilight6:23 AM7:38 PM
      Astronomical Twilight5:51 AM8:10 PM
      Moon: Waxing crescent9:40 AM7:17 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 72 °F 57 °F 60 % S 8 mph - 28.86 in 0 in Fair
      12:35 AM 72 °F 57 °F 60 % S 8 mph - 28.86 in 0 in Fair
      12:55 AM 72 °F 57 °F 60 % VAR 6 mph - 28.85 in 0 in Fair
      1:15 AM 72 °F 59 °F 64 % VAR 6 mph - 28.85 in 0 in Fair
      1:35 AM 72 °F 59 °F 64 % S 7 mph - 28.85 in 0 in Fair
      1:55 AM 70 °F 59 °F 68 % S 6 mph - 28.84 in 0 in Fair
      2:15 AM 70 °F 59 °F 68 % S 6 mph - 28.84 in 0 in Fair
      2:35 AM 70 °F 59 °F 68 % S 6 mph - 28.84 in 0 in Fair
      2:55 AM 70 °F 59 °F 68 % S 6 mph - 28.83 in 0 in Fair
      3:15 AM 72 °F 61 °F 69 % S 7 mph - 28.83 in 0 in Fair
      3:35 AM 72 °F 61 °F 69 % SSW 8 mph - 28.83 in 0 in Fair
      3:55 AM 72 °F 61 °F 69 % SSW 9 mph - 28.83 in 0 in Fair
      4:15 AM 72 °F 61 °F 69 % S 8 mph 15 mph 28.83 in 0 in Fair
      4:35 AM 72 °F 61 °F 69 % S 9 mph - 28.82 in 0 in Fair
      Level Access
      Glossary