Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Imperial (Metric)
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
29 13:54 S 10 10.00 Fair CLR 91.9 77 62% 106 29.93 1012.7
29 12:54 S 13 10.00 Fair CLR 91 75.9 91 77 61% 103 29.93 1013.0
29 11:54 S 13 10.00 Fair CLR 89.1 75.9 65% 100 29.94 1013.4
29 10:54 S 12 10.00 A Few Clouds FEW031 87.1 75.9 70% 98 29.95 1013.6
29 09:54 S 10 10.00 Fair CLR 86 75 70% 95 29.96 1013.9
29 08:54 S 9 10.00 Fair CLR 84 75 74% 92 29.96 1014.0
29 07:54 SE 8 10.00 Fair CLR 80.1 75 85% 85 29.96 1013.8
29 06:54 E 6 8.00 Fair CLR 77 73.9 78.1 75 90% 78 29.95 1013.5
29 05:54 E 6 9.00 Fair CLR 75 72 90% 74 29.92 0.0
29 04:54 E 6 9.00 Fair CLR 75 73 94% 73 29.91 0.0
29 03:54 Calm 10.00 Fair CLR 75.9 73.9 94% 75 29.89 0.0
29 02:54 SW 5 10.00 Fair CLR 77 73.9 90% 78 29.87 0.0
29 01:54 SE 5 10.00 Fair CLR 77 73.9 90% 78 29.87 0.0
29 00:54 SE 6 10.00 Fair CLR 78.1 75 90 78.1 90% 81 29.87 0.0
28 23:54 S 8 10.00 Fair CLR 80.1 75 85% 85 29.86 0.0
28 22:54 SE 6 10.00 Fair CLR 81 75 82% 87 29.86 1010.6
28 21:54 S 8 10.00 Fair CLR 82.9 73.9 74% 89 29.85 1010.1
28 20:54 S 8 10.00 Fair CLR 84.9 75 72% 93 29.83 1009.4
28 19:54 S 9 10.00 Fair CLR 87.1 75 67% 97 29.81 1008.9
28 18:54 S 10 10.00 Fair CLR 90 75.9 63% 102 29.81 1008.7
28 17:54 S 14 10.00 Fair CLR 0 0 0% 29.81 0.0
28 16:54 Calm 10.00 Fair CLR 0 0 0% 29.82 0.0
28 15:54 S 13 10.00 A Few Clouds FEW050 0 0 0% 29.83 0.0
28 14:54 S 15 10.00 Fair CLR 0 0 0% 29.83 0.0
28 13:54 S 10 10.00 A Few Clouds FEW040 0 0 0% 29.83 0.0
28 12:54 S 9 10.00 Fair CLR 0 0 0% 29.84 0.0
28 11:54 S 9 10.00 Fair CLR 0 0 0% 29.84 0.0
28 10:54 SW 8 10.00 Fair CLR 87.1 75 67% 97 29.85 1010.4
28 09:54 S 7 10.00 Fair CLR 84 75.9 77% 93 29.87 1010.8
28 08:54 S 6 10.00 Fair CLR 81 73.9 79% 86 29.87 1011.1
28 07:54 SE 5 10.00 Fair CLR 78.1 75 90% 81 29.86 1010.6
28 06:54 E 6 7.00 Overcast BKN055 OVC070 75 73.9 75 72 96% 73 29.87 1010.9
28 05:54 E 3 6.00 Fog/Mist BKN050 OVC070 73.9 73 97% 29.86 1010.6
28 04:54 E 5 8.00 Mostly Cloudy FEW047 BKN055 BKN070 73.9 73 97% 29.85 1010.4
28 03:54 E 5 8.00 Partly Cloudy FEW038 SCT049 73.9 73 97% 29.85 1010.4
28 02:54 E 5 8.00 Mostly Cloudy BKN032 73.9 73 97% 29.85 1010.3
28 01:54 E 3 7.00 Overcast SCT030 BKN047 OVC060 73 72 96% 29.86 1010.5
28 00:54 Calm 5.00 Fog/Mist FEW055 72 71.1 77 72 97% 29.86 1010.8 0.01
27 23:54 Calm 4.00 Fog/Mist FEW038 73 72 96% 29.87 1011.0
27 22:54 Calm 3.00 Fog/Mist CLR 73 72 96% 29.88 1011.3
27 21:54 Calm 8.00 Fair CLR 73.9 73 97% 29.87 1011.0 0.01
27 20:54 Calm 10.00 Partly Cloudy FEW035 SCT046 SCT055 75 73 94% 73 29.87 1010.8 0.01
27 19:54 N 3 10.00 A Few Clouds FEW100 FEW120 75 73 94% 73 29.87 1010.8
27 18:54 Calm 10.00 A Few Clouds FEW085 75.9 73 84 75 91% 76 29.86 1010.6 0.01 0.07
27 17:54 W 10 G 16 2.50 Thunderstorm Heavy Rain Fog/Mist SCT036 BKN070 OVC100 78.1 73.9 87% 81 29.88 1011.1 0.04
27 16:54 SE 8 10.00 Partly Cloudy SCT019 82 75.9 82% 89 29.86 1010.6
27 15:54 N 3 10.00 Fair CLR 82.9 75 77% 90 29.87 1011.0 0.02
27 14:54 Calm 2.50 Light Rain SCT020 BKN038 OVC047 81 75 82% 87 29.87 1011.0 0.02
27 13:54 NE 7 10.00 Thunderstorm in Vicinity SCT016 BKN023 81 75 82% 87 29.88 1011.3
27 12:54 N 8 10.00 Mostly Cloudy SCT016 BKN025 BKN029 82.9 75 82.9 73.9 77% 90 29.88 1011.1
27 11:54 N 6 10.00 Overcast SCT014 OVC022 80.1 75 85% 85 29.9 1011.8
27 10:54 Calm 10.00 Overcast BKN009 OVC020 78.1 73.9 87% 81 29.92 1012.6
27 09:54 Calm 10.00 Overcast OVC007 77 73.9 90% 78 29.9 1012.0
27 08:54 Calm 8.00 Overcast OVC006 75 73.9 96% 73 29.9 1011.9
27 07:54 NE 3 4.00 Fog/Mist OVC003 73.9 73.9 100% 29.9 1011.8
27 06:54 Calm 1.25 Fog/Mist OVC003 73.9 73 73.9 73 97% 29.91 1012.4
27 05:54 Calm 1.00 Fog/Mist VV004 73 73 100% 29.9 1012.0
27 04:54 Calm 0.50 Fog VV003 73 73 100% 29.9 1011.9
27 03:54 Calm 7.00 Overcast OVC004 73.9 72 94% 29.88 1011.2
27 02:54 Calm 9.00 Overcast OVC006 73.9 72 94% 29.88 1011.1
27 01:54 Calm 10.00 Overcast OVC007 73 72 96% 29.88 1011.3
27 00:54 E 5 10.00 Overcast OVC008 73 72 75.9 73 96% 29.89 1011.6 0.02
26 23:54 E 5 10.00 Overcast OVC011 73 72 96% 29.9 1012.0
26 22:54 E 3 10.00 Overcast OVC012 73.9 72 94% 29.9 1012.2
26 21:54 SE 3 10.00 Overcast OVC014 73.9 72 94% 29.9 1012.2 0.01 0.02
26 20:54 E 5 9.00 Thunderstorm in Vicinity Light Rain SCT017 BKN044 OVC065 75 73 94% 73 29.89 1011.6 0.01
26 19:54 E 6 10.00 Overcast BKN022 OVC060 75 73 94% 73 29.89 1011.6
26 18:54 SE 3 10.00 Overcast FEW024 BKN031 OVC045 75.9 73 78.1 75.9 91% 76 29.89 1011.7 0.06
26 17:54 S 7 9.00 Light Rain FEW016 BKN024 OVC032 78.1 72 82% 80 29.89 1011.8
26 16:54 E 6 10.00 Overcast BKN037 BKN080 OVC100 78.1 72 82% 80 29.9 1011.9
26 15:54 SE 5 10.00 Overcast FEW025 SCT030 OVC038 77 73 88% 78 29.91 1012.3 0.02 0.06
26 14:54 Calm 3.00 Light Rain FEW017 BKN030 OVC049 75.9 71.1 85% 76 29.92 1012.8 0.04
Date Time (cdt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)