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      Elev 807 ft, 41.674 °N 93.696 °W

      Johnston, IA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp635980
      Low Temp573712
      Day Average Temp59.31--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point50.31--
      High52--
      Low50--
      Average50.31--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.24--
      Astronomy Day Length Rise Set
      Actual Time10h 42m7:37 AM6:19 PM
      Civil Twilight7:09 AM6:48 PM
      Nautical Twilight6:36 AM7:20 PM
      Astronomical Twilight6:04 AM7:52 PM
      Moon: Waxing gibbous5:18 PM5:51 AM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 63 °F 50 °F 63 % S 5 mph - 29.21 in 0 in Fair
      12:35 AM 63 °F 50 °F 63 % S 6 mph - 29.21 in 0 in Fair
      12:55 AM 63 °F 50 °F 63 % VAR 5 mph - 29.21 in 0 in Fair
      1:15 AM 61 °F 50 °F 68 % S 6 mph - 29.22 in 0 in Fair
      1:35 AM 61 °F 52 °F 72 % S 6 mph - 29.22 in 0 in Fair
      1:55 AM 61 °F 50 °F 68 % SSE 6 mph - 29.22 in 0 in Fair
      2:15 AM 61 °F 50 °F 68 % VAR 5 mph - 29.23 in 0 in Fair
      2:35 AM 61 °F 50 °F 68 % SSE 5 mph - 29.24 in 0 in Fair
      2:55 AM 61 °F 52 °F 72 % SE 6 mph - 29.24 in 0 in Fair
      3:15 AM 59 °F 52 °F 77 % SSE 5 mph - 29.24 in 0 in Fair
      3:35 AM 59 °F 50 °F 72 % SSE 3 mph - 29.24 in 0 in Fair
      3:55 AM 57 °F 50 °F 77 % SSE 5 mph - 29.23 in 0 in Fair
      4:15 AM 57 °F 50 °F 77 % CALM 0 mph - 29.24 in 0 in Fair
      4:35 AM 57 °F 50 °F 77 % CALM 0 mph - 29.24 in 0 in Fair
      4:55 AM 57 °F 50 °F 77 % SSE 3 mph - 29.25 in 0 in Fair
      5:15 AM 57 °F 52 °F 82 % SSE 5 mph - 29.25 in 0 in Fair
      5:35 AM 59 °F 50 °F 72 % VAR 6 mph - 29.25 in 0 in Fair
      5:55 AM 59 °F 50 °F 72 % S 6 mph - 29.26 in 0 in Fair
      6:15 AM 59 °F 50 °F 72 % S 6 mph - 29.26 in 0 in Fair
      6:35 AM 59 °F 50 °F 72 % S 6 mph - 29.27 in 0 in Fair
      6:55 AM 59 °F 50 °F 72 % S 6 mph - 29.27 in 0 in Fair
      7:15 AM 59 °F 50 °F 72 % SSE 7 mph - 29.27 in 0 in Fair
      7:35 AM 57 °F 50 °F 77 % S 6 mph - 29.27 in 0 in Fair
      7:55 AM 57 °F 50 °F 77 % SSE 7 mph - 29.27 in 0 in Fair
      8:15 AM 57 °F 50 °F 77 % S 6 mph - 29.28 in 0 in Fair
      8:35 AM 59 °F 50 °F 72 % S 6 mph - 29.28 in 0 in Fair
      Level Access
      Glossary