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      Elev 157 ft, 38.654 °N 90.348 °W

      Clayton, MO

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp797186
      Low Temp705128
      Day Average Temp71.9--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation0--
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point59.1--
      High60--
      Low58--
      Average59.1--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed16--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.32--
      Astronomy Day Length Rise Set
      Actual Time11h 19m7:07 AM6:27 PM
      Civil Twilight6:41 AM6:53 PM
      Nautical Twilight6:10 AM7:24 PM
      Astronomical Twilight5:39 AM7:55 PM
      Moon: Waxing crescent9:17 AM7:13 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:51 AM 72 °F 60 °F 66 % SSW 8 mph - 29.3 in 0 in Fair
      1:51 AM 70 °F 60 °F 71 % SSW 6 mph - 29.3 in 0 in Fair
      2:51 AM 70 °F 59 °F 68 % SW 7 mph - 29.3 in 0 in Fair
      3:51 AM 70 °F 59 °F 68 % SW 8 mph - 29.3 in 0 in Fair
      4:51 AM 71 °F 59 °F 66 % SW 9 mph - 29.31 in 0 in Fair
      5:51 AM 70 °F 59 °F 68 % SSW 8 mph - 29.32 in 0 in Fair
      6:51 AM 70 °F 59 °F 68 % SSW 7 mph - 29.33 in 0 in Fair
      7:51 AM 71 °F 59 °F 66 % SW 10 mph - 29.33 in 0 in Fair
      8:51 AM 76 °F 58 °F 54 % SW 14 mph - 29.34 in 0 in Fair
      9:51 AM 79 °F 59 °F 50 % SW 16 mph 24 mph 29.33 in 0 in Fair
      Level Access
      Glossary