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      Heat Advisory
      until 7:00 PM CDT
      Elev 499 ft, 38.360 °N 88.974 °W

      Mount Vernon, IL

      Mount Vernon Station80°

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp987897
      Low Temp705638
      Day Average Temp84.19--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point70.12--
      High72--
      Low68--
      Average70.12--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed10--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.59--
      Astronomy Day Length Rise Set
      Actual Time12h 18m6:40 AM6:59 PM
      Civil Twilight6:13 AM7:25 PM
      Nautical Twilight5:42 AM7:56 PM
      Astronomical Twilight5:11 AM8:28 PM
      Moon: First quarter2:24 PM11:22 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:56 AM 73 °F 71 °F 93 % CALM 0 mph - 29.65 in 0 in Fair
      1:56 AM 71 °F 70 °F 96 % CALM 0 mph - 29.64 in 0 in Fair
      2:56 AM 72 °F 71 °F 97 % CALM 0 mph - 29.63 in 0 in Fair
      3:56 AM 72 °F 71 °F 97 % CALM 0 mph - 29.63 in 0 in Fair
      4:56 AM 71 °F 70 °F 96 % CALM 0 mph - 29.63 in 0 in Fair
      5:56 AM 70 °F 70 °F 100 % CALM 0 mph - 29.63 in 0 in Fair
      6:56 AM 70 °F 70 °F 100 % CALM 0 mph - 29.65 in 0 in Fair
      7:56 AM 75 °F 72 °F 90 % CALM 0 mph - 29.66 in 0 in Fair
      8:03 AM 75 °F 72 °F 89 % CALM 0 mph - 29.66 in 0 in Fair
      8:56 AM 82 °F 71 °F 69 % SSW 5 mph - 29.65 in 0 in Fair
      9:56 AM 88 °F 70 °F 55 % CALM 0 mph - 29.65 in 0 in Fair
      10:56 AM 93 °F 70 °F 47 % CALM 0 mph - 29.64 in 0 in Fair
      11:56 AM 95 °F 70 °F 44 % VAR 3 mph - 29.63 in 0 in Fair
      12:56 PM 97 °F 71 °F 43 % VAR 5 mph - 29.6 in 0 in Fair
      1:56 PM 96 °F 71 °F 44 % W 6 mph - 29.57 in 0 in Fair
      2:56 PM 98 °F 69 °F 39 % VAR 7 mph - 29.54 in 0 in Partly Cloudy
      3:56 PM 96 °F 69 °F 41 % WNW 5 mph - 29.53 in 0 in Mostly Cloudy
      4:56 PM 92 °F 69 °F 47 % W 10 mph - 29.52 in 0 in Thunder in the Vicinity
      5:19 PM 90 °F 70 °F 52 % W 10 mph 23 mph 29.52 in 0 in Fair
      5:30 PM 90 °F 70 °F 52 % WSW 7 mph - 29.52 in 0 in Thunder in the Vicinity
      5:45 PM 91 °F 68 °F 46 % W 3 mph - 29.51 in 0 in Fair
      5:56 PM 93 °F 68 °F 44 % CALM 0 mph - 29.51 in 0 in Thunder in the Vicinity
      6:31 PM 90 °F 70 °F 52 % CALM 0 mph - 29.52 in 0 in Fair
      6:56 PM 87 °F 71 °F 59 % NNE 5 mph - 29.53 in 0 in Fair
      7:56 PM 82 °F 69 °F 65 % NE 5 mph - 29.53 in 0 in Fair
      8:56 PM 80 °F 70 °F 71 % ENE 6 mph - 29.55 in 0 in Fair
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