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      Extreme Heat Warning
      until 9:00 PM CDT
      Elev 531 ft, 38.663 °N 90.590 °W

      Chesterfield, MO

      Chesterfield Station

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp9588102
      Low Temp756852
      Day Average Temp82.43--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.3-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point74--
      High78--
      Low69--
      Average74--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed9--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.36--
      Astronomy Day Length Rise Set
      Actual Time13h 44m6:14 AM7:59 PM
      Civil Twilight5:46 AM8:27 PM
      Nautical Twilight5:11 AM9:01 PM
      Astronomical Twilight4:34 AM9:38 PM
      Moon: Waxing crescent7:12 AM8:36 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:04 AM 81 °F 69 °F 67 % VAR 5 mph 28 mph 29.32 in 0 in Light Rain
      12:17 AM 77 °F 70 °F 79 % NNW 7 mph - 29.34 in 0 in Light Rain with Thunder
      12:54 AM 76 °F 73 °F 91 % ESE 6 mph - 29.33 in 0 in Light Rain with Thunder
      1:12 AM 76 °F 73 °F 91 % S 6 mph - 29.34 in 0 in Partly Cloudy
      1:54 AM 76 °F 73 °F 91 % VAR 3 mph - 29.33 in 0 in Partly Cloudy
      2:54 AM 75 °F 73 °F 94 % CALM 0 mph - 29.33 in 0 in Mostly Cloudy
      3:54 AM 75 °F 74 °F 96 % CALM 0 mph - 29.33 in 0 in Mostly Cloudy
      4:54 AM 75 °F 73 °F 94 % E 5 mph - 29.35 in 0 in Mostly Cloudy
      5:33 AM 75 °F 72 °F 90 % VAR 3 mph - 29.35 in 0 in Thunder in the Vicinity
      5:54 AM 75 °F 72 °F 90 % VAR 3 mph - 29.35 in 0 in Fair
      6:54 AM 75 °F 72 °F 90 % CALM 0 mph - 29.37 in 0 in Fair
      7:54 AM 79 °F 74 °F 84 % CALM 0 mph - 29.38 in 0 in Mostly Cloudy
      8:26 AM 79 °F 73 °F 82 % S 6 mph - 29.38 in 0 in Partly Cloudy
      8:54 AM 80 °F 74 °F 81 % CALM 0 mph - 29.39 in 0 in Mostly Cloudy
      9:54 AM 84 °F 75 °F 74 % SSW 6 mph - 29.38 in 0 in Fair
      10:54 AM 88 °F 75 °F 65 % WSW 7 mph - 29.4 in 0 in Fair
      11:54 AM 89 °F 76 °F 65 % SW 5 mph - 29.41 in 0 in Fair
      12:54 PM 90 °F 77 °F 65 % SSW 3 mph - 29.39 in 0 in Fair
      1:54 PM 93 °F 78 °F 62 % S 6 mph - 29.37 in 0 in Fair
      2:54 PM 94 °F 78 °F 60 % SSW 9 mph - 29.37 in 0 in Fair
      3:54 PM 95 °F 76 °F 54 % S 8 mph - 29.34 in 0 in Fair
      4:54 PM 95 °F 76 °F 54 % SSW 8 mph - 29.33 in 0 in Fair
      5:54 PM 94 °F 76 °F 56 % S 7 mph - 29.33 in 0 in Fair
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