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      Elev 1024 ft, 42.016 °N 94.313 °W

      Jefferson, IA

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp596284
      Low Temp373818
      Day Average Temp42.91--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.7-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point38.38--
      High42--
      Low36--
      Average38.38--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed17--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.17--
      Astronomy Day Length Rise Set
      Actual Time10h 57m7:33 AM6:30 PM
      Civil Twilight7:05 AM6:58 PM
      Nautical Twilight6:32 AM7:31 PM
      Astronomical Twilight6:00 AM8:03 PM
      Moon: First quarter2:59 PM-

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 42 °F 37 °F 81 % S 8 mph - 29.18 in 0 in Fair
      12:35 AM 40 °F 37 °F 86 % S 6 mph - 29.18 in 0 in Fair
      12:55 AM 40 °F 37 °F 89 % S 7 mph - 29.18 in 0 in Fair
      1:15 AM 38 °F 37 °F 93 % SSE 7 mph - 29.18 in 0 in Fair
      1:35 AM 38 °F 36 °F 95 % SSE 8 mph - 29.18 in 0 in Fair
      1:55 AM 38 °F 37 °F 95 % SE 3 mph - 29.18 in 0 in Fair
      2:15 AM 38 °F 37 °F 97 % S 6 mph - 29.18 in 0 in Fair
      2:35 AM 37 °F 36 °F 95 % S 5 mph - 29.18 in 0 in Fair
      2:55 AM 37 °F 36 °F 96 % SSE 6 mph - 29.18 in 0 in Fair
      3:15 AM 38 °F 37 °F 93 % SE 5 mph - 29.18 in 0 in Fair
      3:35 AM 38 °F 37 °F 95 % SSE 3 mph - 29.18 in 0 in Fair
      3:55 AM 37 °F 37 °F 97 % S 6 mph - 29.17 in 0 in Fair
      4:15 AM 37 °F 36 °F 97 % S 6 mph - 29.17 in 0 in Fair
      4:35 AM 41 °F 38 °F 91 % S 6 mph - 29.17 in 0 in Fair
      4:55 AM 42 °F 39 °F 87 % S 6 mph - 29.16 in 0 in Fair
      5:15 AM 43 °F 39 °F 86 % S 6 mph - 29.17 in 0 in Fair
      5:35 AM 43 °F 39 °F 85 % S 8 mph - 29.17 in 0 in Fair
      5:55 AM 44 °F 39 °F 84 % S 7 mph - 29.17 in 0 in Fair
      6:15 AM 43 °F 39 °F 86 % S 7 mph - 29.17 in 0 in Fair
      6:35 AM 43 °F 39 °F 86 % S 7 mph - 29.17 in 0 in Fair
      6:55 AM 42 °F 39 °F 87 % S 6 mph - 29.18 in 0 in Fair
      7:15 AM 39 °F 37 °F 93 % S 7 mph - 29.17 in 0 in Fair
      7:35 AM 38 °F 37 °F 97 % SSE 7 mph - 29.17 in 0 in Fair
      7:55 AM 38 °F 38 °F 99 % SSE 9 mph - 29.17 in 0 in Fair
      8:15 AM 40 °F 40 °F 98 % SSE 10 mph - 29.17 in 0 in Fair
      8:35 AM 42 °F 41 °F 95 % SSE 8 mph - 29.18 in 0 in Fair
      8:55 AM 45 °F 42 °F 88 % S 9 mph - 29.18 in 0 in Fair
      9:15 AM 47 °F 42 °F 82 % S 7 mph - 29.17 in 0 in Fair
      9:35 AM 50 °F 42 °F 73 % SSW 14 mph - 29.17 in 0 in Fair
      9:55 AM 53 °F 40 °F 63 % SSW 13 mph - 29.17 in 0 in Fair
      10:15 AM 55 °F 40 °F 58 % SSW 13 mph - 29.17 in 0 in Fair
      10:35 AM 56 °F 40 °F 55 % SSW 17 mph - 29.16 in 0 in Fair
      10:55 AM 58 °F 40 °F 51 % SSW 17 mph - 29.16 in 0 in Fair
      11:15 AM 59 °F 38 °F 46 % SSW 15 mph 23 mph 29.15 in 0 in Fair
      Level Access
      Glossary