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      Elev 499 ft, 38.360 °N 88.974 °W

      Mount Vernon, IL

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp736889
      Low Temp514527
      Day Average Temp56.75--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation03.6-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point48.09--
      High66--
      Low39--
      Average48.09--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed10--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.64--
      Astronomy Day Length Rise Set
      Actual Time11h 10m7:05 AM6:16 PM
      Civil Twilight6:39 AM6:43 PM
      Nautical Twilight6:08 AM7:13 PM
      Astronomical Twilight5:37 AM7:44 PM
      Moon: Waxing crescent1:04 PM10:08 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:39 AM 73 °F 66 °F 78 % WNW 10 mph 22 mph 29.45 in 0 in Cloudy
      12:52 AM 68 °F 64 °F 88 % NW 8 mph 22 mph 29.46 in 0 in Cloudy
      12:56 AM 67 °F 63 °F 87 % VAR 7 mph 21 mph 29.47 in 0 in Cloudy
      1:38 AM 63 °F 55 °F 77 % VAR 6 mph 24 mph 29.49 in 0 in Cloudy
      1:56 AM 61 °F 55 °F 81 % NW 8 mph - 29.5 in 0 in Cloudy
      2:04 AM 61 °F 55 °F 82 % VAR 7 mph - 29.51 in 0 in Cloudy
      2:56 AM 58 °F 53 °F 84 % WNW 9 mph 17 mph 29.53 in 0 in Cloudy
      3:06 AM 57 °F 54 °F 88 % VAR 5 mph 16 mph 29.53 in 0 in Cloudy
      3:36 AM 57 °F 50 °F 77 % WNW 10 mph 21 mph 29.57 in 0 in Cloudy
      3:56 AM 57 °F 50 °F 77 % VAR 5 mph - 29.56 in 0 in Cloudy
      4:56 AM 57 °F 48 °F 72 % NW 8 mph - 29.58 in 0 in Cloudy
      5:37 AM 55 °F 48 °F 77 % VAR 5 mph - 29.6 in 0 in Cloudy
      5:56 AM 56 °F 48 °F 75 % CALM 0 mph - 29.6 in 0 in Cloudy
      6:56 AM 56 °F 48 °F 75 % VAR 5 mph - 29.6 in 0 in Cloudy
      7:56 AM 56 °F 48 °F 75 % VAR 7 mph - 29.63 in 0 in Cloudy
      8:37 AM 54 °F 43 °F 67 % VAR 6 mph - 29.65 in 0 in Cloudy
      8:56 AM 53 °F 40 °F 61 % NNW 8 mph 17 mph 29.67 in 0 in Cloudy
      9:56 AM 53 °F 41 °F 64 % VAR 5 mph - 29.69 in 0 in Cloudy
      10:56 AM 53 °F 41 °F 64 % VAR 7 mph - 29.68 in 0 in Mostly Cloudy
      11:56 AM 55 °F 41 °F 59 % WNW 10 mph 17 mph 29.69 in 0 in Cloudy
      12:56 PM 56 °F 40 °F 55 % WNW 9 mph - 29.68 in 0 in Cloudy
      1:56 PM 57 °F 39 °F 51 % WNW 10 mph 20 mph 29.68 in 0 in Cloudy
      2:56 PM 58 °F 40 °F 51 % WNW 9 mph - 29.68 in 0 in Mostly Cloudy
      3:56 PM 56 °F 42 °F 60 % WNW 8 mph - 29.7 in 0 in Mostly Cloudy
      4:56 PM 55 °F 42 °F 62 % VAR 5 mph - 29.73 in 0 in Cloudy
      5:56 PM 53 °F 45 °F 74 % VAR 7 mph - 29.75 in 0 in Cloudy
      6:33 PM 52 °F 46 °F 82 % VAR 5 mph - 29.76 in 0 in Cloudy
      6:56 PM 52 °F 47 °F 83 % CALM 0 mph - 29.77 in 0 in Cloudy
      7:56 PM 52 °F 47 °F 83 % VAR 5 mph - 29.8 in 0 in Mostly Cloudy
      8:56 PM 52 °F 48 °F 86 % VAR 3 mph - 29.82 in 0 in Cloudy
      9:56 PM 51 °F 47 °F 86 % VAR 5 mph - 29.84 in 0 in Partly Cloudy
      10:56 PM 52 °F 45 °F 77 % VAR 6 mph - 29.87 in 0 in Cloudy
      Level Access
      Glossary