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      Elev 558 ft, 38.588 °N 89.899 °W

      O'Fallon, IL

      Summary

      Temperature (°F) Actual Historic Avg. Record
      High Temp9390101
      Low Temp706749
      Day Average Temp78.51--
      Precipitation (in) Actual Historic Avg. Record
      Precipitation04.6-
      Dew Point (°F) Actual Historic Avg. Record
      Dew Point71.19--
      High76--
      Low68--
      Average71.19--
      Wind (mph) Actual Historic Avg. Record
      Max Wind Speed8--
      Visibility10--
      Sea Level Pressure (in) Actual Historic Avg. Record
      Sea Level Pressure29.49--
      Astronomy Day Length Rise Set
      Actual Time14h 1m6:04 AM8:06 PM
      Civil Twilight5:35 AM8:35 PM
      Nautical Twilight4:59 AM9:10 PM
      Astronomical Twilight4:21 AM9:49 PM
      Moon: New5:59 AM8:38 PM

      Daily Observations

      TimeTemperatureDew PointHumidityWindWind SpeedWind GustPressurePrecip.Condition
      12:55 AM 75 °F 71 °F 88 % WSW 3 mph - 29.48 in 0 in Fair
      1:55 AM 74 °F 71 °F 90 % CALM 0 mph - 29.49 in 0 in Fair
      2:55 AM 73 °F 71 °F 94 % CALM 0 mph - 29.48 in 0 in Fair
      3:15 AM 73 °F 70 °F 88 % CALM 0 mph - 29.48 in 0 in Mist
      3:20 AM 73 °F 70 °F 88 % CALM 0 mph - 29.48 in 0 in Mist
      3:25 AM 73 °F 70 °F 88 % CALM 0 mph - 29.48 in 0 in Mist
      3:55 AM 74 °F 71 °F 92 % CALM 0 mph - 29.48 in 0 in Mist
      4:55 AM 72 °F 69 °F 93 % CALM 0 mph - 29.48 in 0 in Mist
      5:30 AM 72 °F 70 °F 94 % CALM 0 mph - 29.48 in 0 in Mist
      5:40 AM 72 °F 68 °F 88 % CALM 0 mph - 29.49 in 0 in Mist
      5:45 AM 72 °F 70 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      5:50 AM 72 °F 70 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      5:55 AM 71 °F 69 °F 93 % CALM 0 mph - 29.49 in 0 in Mist
      6:00 AM 72 °F 70 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      6:05 AM 72 °F 70 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      6:10 AM 72 °F 70 °F 94 % CALM 0 mph - 29.48 in 0 in Mist
      6:15 AM 72 °F 68 °F 88 % CALM 0 mph - 29.48 in 0 in Mist
      6:20 AM 70 °F 68 °F 94 % CALM 0 mph - 29.48 in 0 in Mist
      6:25 AM 70 °F 68 °F 94 % CALM 0 mph - 29.48 in 0 in Fog
      6:30 AM 70 °F 68 °F 94 % CALM 0 mph - 29.48 in 0 in Mist
      6:35 AM 70 °F 68 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      6:40 AM 70 °F 68 °F 94 % CALM 0 mph - 29.49 in 0 in Mist
      6:45 AM 70 °F 70 °F 100 % CALM 0 mph - 29.49 in 0 in Fair
      6:55 AM 72 °F 70 °F 94 % CALM 0 mph - 29.5 in 0 in Fair
      7:55 AM 79 °F 73 °F 80 % SSW 3 mph - 29.51 in 0 in Partly Cloudy
      8:55 AM 83 °F 73 °F 73 % WSW 5 mph - 29.51 in 0 in Fair
      9:55 AM 87 °F 73 °F 62 % W 7 mph - 29.51 in 0 in Fair
      10:32 AM 88 °F 73 °F 62 % WSW 8 mph - 29.51 in 0 in Light Drizzle
      10:37 AM 88 °F 72 °F 58 % SW 8 mph - 29.51 in 0 in Fair
      10:55 AM 89 °F 73 °F 59 % SW 5 mph - 29.51 in 0 in Fair
      11:55 AM 90 °F 73 °F 57 % W 3 mph - 29.51 in 0 in Fair
      12:55 PM 90 °F 75 °F 61 % SSE 6 mph - 29.5 in 0 in Mostly Cloudy
      1:55 PM 90 °F 73 °F 57 % SW 6 mph - 29.5 in 0 in Mostly Cloudy
      2:55 PM 92 °F 74 °F 55 % SW 5 mph - 29.49 in 0 in Mostly Cloudy
      3:55 PM 91 °F 74 °F 57 % CALM 0 mph - 29.49 in 0 in Partly Cloudy
      4:55 PM 93 °F 70 °F 46 % N 6 mph - 29.49 in 0 in Mostly Cloudy
      5:55 PM 92 °F 69 °F 46 % CALM 0 mph - 29.48 in 0 in Fair
      6:55 PM 89 °F 75 °F 62 % SE 3 mph - 29.48 in 0 in Fair
      7:55 PM 85 °F 74 °F 70 % SE 5 mph - 29.49 in 0 in Fair
      8:55 PM 82 °F 76 °F 82 % CALM 0 mph - 29.5 in 0 in Fair
      9:55 PM 82 °F 75 °F 81 % S 3 mph - 29.51 in 0 in Fair
      10:55 PM 81 °F 74 °F 81 % CALM 0 mph - 29.52 in 0 in Fair
      11:55 PM 79 °F 74 °F 87 % CALM 0 mph - 29.52 in 0 in Fair
      Level Access
      Glossary