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      Elev 456 ft, 38.891 °N 90.121 °W

      Alton, IL

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp8386100
      Low Temp836855
      Day Average Temp83--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point76--
      High76--
      Low76--
      Average76--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed7--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.32--
      Astronomy Day Length Rise Set
      Actual Time13h 43m6:13 AM7:56 PM
      Civil Twilight5:44 AM8:24 PM
      Nautical Twilight5:10 AM8:59 PM
      Astronomical Twilight4:33 AM9:35 PM
      Moon: Waxing crescent8:21 AM8:59 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:15 AM 83 °F 76 °F 78 % S 7 mph - 29.32 in 0 in Fair
      12:35 AM 83 °F 76 °F 78 % S 6 mph - 29.32 in 0 in Fair
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