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      Extreme Heat Warning
      until 9:00 PM CDT
      Elev 512 ft, 38.089 °N 90.092 °W

      Prairie du Rocher, IL

      Prairie du Rocher Station

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp8388103
      Low Temp786650
      Day Average Temp80.71--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.2-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point72.79--
      High74--
      Low72--
      Average72.79--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.62--
      Astronomy Day Length Rise Set
      Actual Time13h 35m6:16 AM7:52 PM
      Civil Twilight5:48 AM8:20 PM
      Nautical Twilight5:14 AM8:53 PM
      Astronomical Twilight4:38 AM9:29 PM
      Moon: Waxing crescent10:34 AM9:48 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 82 °F 73 °F 76 % SW 7 mph - 29.63 in 0 in Fair
      12:35 AM 81 °F 74 °F 79 % SSW 5 mph - 29.63 in 0 in Fair
      12:55 AM 81 °F 74 °F 79 % CALM 0 mph - 29.63 in 0 in Fair
      1:15 AM 82 °F 73 °F 76 % SW 5 mph - 29.63 in 0 in Fair
      1:35 AM 82 °F 73 °F 74 % SSW 6 mph - 29.63 in 0 in Fair
      1:55 AM 83 °F 73 °F 70 % SW 6 mph - 29.63 in 0 in Fair
      2:35 AM 81 °F 73 °F 77 % CALM 0 mph - 29.62 in 0 in Fair
      2:55 AM 81 °F 73 °F 76 % CALM 0 mph - 29.61 in 0 in Fair
      3:15 AM 79 °F 73 °F 82 % E 3 mph - 29.61 in 0 in Fair
      3:35 AM 80 °F 72 °F 76 % CALM 0 mph - 29.61 in 0 in Fair
      3:55 AM 79 °F 72 °F 79 % CALM 0 mph - 29.61 in 0 in Fair
      4:15 AM 81 °F 72 °F 75 % CALM 0 mph - 29.61 in 0 in Fair
      4:35 AM 80 °F 72 °F 76 % CALM 0 mph - 29.61 in 0 in Fair
      4:55 AM 78 °F 72 °F 81 % CALM 0 mph - 29.61 in 0 in Fair
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