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      Elev 486 ft, 38.324 °N 88.914 °W

      Mount Vernon, IL

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp445881
      Low Temp273716
      Day Average Temp29.83--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.6-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point29.17--
      High38--
      Low26--
      Average29.17--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed0--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.71--
      Astronomy Day Length Rise Set
      Actual Time10h 21m6:28 AM4:49 PM
      Civil Twilight6:00 AM5:17 PM
      Nautical Twilight5:29 AM5:48 PM
      Astronomical Twilight4:58 AM6:19 PM
      Moon: Waning crescent4:53 AM3:39 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:03 AM 30 °F 30 °F 100 % CALM 0 mph - 29.7 in 0 in Fair
      12:40 AM 30 °F 30 °F 100 % CALM 0 mph - 29.69 in 0 in Mist
      12:50 AM 30 °F 30 °F 100 % CALM 0 mph - 29.69 in 0 in Mist
      12:56 AM 30 °F 30 °F 100 % CALM 0 mph - 29.69 in 0 in Fair
      1:15 AM 30 °F 28 °F 93 % CALM 0 mph - 29.69 in 0 in Mist
      1:52 AM 28 °F 28 °F 100 % CALM 0 mph - 29.7 in 0 in Mist
      1:56 AM 29 °F 29 °F 100 % CALM 0 mph - 29.7 in 0 in Mist
      2:04 AM 30 °F 28 °F 93 % CALM 0 mph - 29.7 in 0 in Mist
      2:12 AM 30 °F 30 °F 100 % CALM 0 mph - 29.7 in 0 in Fair
      2:56 AM 28 °F 28 °F 100 % CALM 0 mph - 29.7 in 0 in Fair
      3:01 AM 28 °F 28 °F 100 % CALM 0 mph - 29.7 in 0 in Mist
      3:12 AM 28 °F 28 °F 100 % CALM 0 mph - 29.7 in 0 in Mist
      3:56 AM 28 °F 28 °F 100 % CALM 0 mph - 29.7 in 0 in Mist
      4:56 AM 27 °F 27 °F 100 % CALM 0 mph - 29.71 in 0 in Fair
      5:56 AM 27 °F 27 °F 100 % CALM 0 mph - 29.71 in 0 in Fair
      6:56 AM 27 °F 26 °F 96 % CALM 0 mph - 29.73 in 0 in Fair
      7:56 AM 33 °F 32 °F 96 % CALM 0 mph - 29.75 in 0 in Fair
      8:56 AM 44 °F 38 °F 79 % CALM 0 mph - 29.75 in 0 in Fair
      Level Access
      Glossary