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.
11 14:54 SW 7 10.00 Fair CLR 95 75 53% 107 29.91 1012.2
11 13:54 SW 8 10.00 Fair CLR 93 73.9 54% 103 29.93 1012.7
11 12:54 SW 9 10.00 Fair CLR 91.9 73.9 91.9 73.9 56% 102 29.94 1013.2
11 10:54 SW 9 G 18 10.00 Fair CLR 89.1 73 59% 97 29.96 1013.9
11 09:54 W 10 10.00 Fair CLR 87.1 72 61% 94 29.95 1013.7
11 08:54 SW 5 10.00 Fair CLR 82.9 72 70% 88 29.97 1014.1
11 07:54 Calm 10.00 Fair CLR 79 72 79% 82 29.97 1014.1
11 06:54 E 3 10.00 Fair CLR 73.9 73 78.1 72 97% 29.96 1013.9
11 05:54 SE 5 10.00 Fair CLR 73 72 96% 29.94 1013.3
11 04:54 E 3 10.00 Fair CLR 75 73 94% 73 29.95 1013.5
11 03:54 Calm 9.00 Fair CLR 75 73.9 96% 73 29.95 1013.5
11 02:54 Calm 10.00 Fair CLR 77 75 94% 78 29.96 1013.8
11 01:54 Calm 10.00 Fair CLR 77 75 94% 78 29.96 1013.9
11 00:54 Calm 10.00 Fair CLR 75.9 73.9 88 75.9 94% 75 29.97 1014.2
10 23:54 S 5 10.00 Fair CLR 81 75.9 85% 87 29.97 1014.3
10 22:54 S 5 10.00 Fair CLR 81 75.9 85% 87 29.97 1014.4
10 21:54 Calm 10.00 Fair CLR 80.1 77 90% 86 29.97 1014.2
10 20:54 S 5 10.00 Fair CLR 84.9 75.9 75% 94 29.95 1013.5
10 19:54 S 7 10.00 Fair CLR 84.9 78.1 80% 97 29.94 1013.1
10 18:54 S 7 10.00 Fair CLR 88 78.1 91.9 86 73% 102 29.94 1013.3
10 17:54 SW 5 10.00 Fair CLR 91 78.1 66% 106 29.95 1013.6
10 16:54 SW 6 10.00 Fair CLR 91.9 77 62% 106 29.95 1013.7
10 15:54 S 8 10.00 Fair CLR 91 75.9 61% 103 29.96 1013.9
10 14:54 W 3 10.00 Fair CLR 88 75.9 68% 99 29.98 1014.5
10 13:54 SW 3 10.00 Fair CLR 86 75 70% 95 29.98 1014.4
10 12:54 SW 8 10.00 Fair CLR 87.1 73 87.1 77 63% 95 29.98 1014.6
10 11:54 SW 8 10.00 Fair CLR 84 73 70% 90 29.99 1014.9
10 10:54 S 9 10.00 Fair CLR 82 73 74% 87 29.99 1014.8
10 09:54 SW 7 10.00 Partly Cloudy SCT110 79 73 82% 82 29.99 1014.8
10 08:54 Calm 10.00 Partly Cloudy SCT110 78.1 73 85% 81 30 1015.2
10 07:54 W 10 10.00 Thunderstorm SCT120 80.1 71.1 74% 84 29.99 1014.9
10 06:54 SW 8 10.00 Thunderstorm in Vicinity CLR 78.1 72 80.1 73.9 82% 80 29.98 1014.4
10 05:54 S 3 10.00 A Few Clouds FEW120 75 72 90% 74 29.96 1013.8
10 04:54 Calm 10.00 A Few Clouds FEW110 75 73 94% 73 29.96 1013.8
10 03:54 Calm 10.00 Partly Cloudy SCT120 75.9 72 88% 76 29.94 1013.2
10 02:54 S 5 10.00 Fair CLR 78.1 73 85% 81 29.93 1012.8
10 01:54 Calm 10.00 Mostly Cloudy BKN120 77 73.9 90% 78 29.94 1013.1
10 00:54 S 6 10.00 Partly Cloudy SCT120 80.1 73.9 90 80.1 82% 85 29.93 1012.9
09 23:54 S 7 10.00 Fair CLR 81 75 82% 87 29.93 1012.9
09 22:54 S 6 10.00 Fair CLR 82 73.9 77% 88 29.94 1013.2
09 21:54 S 9 10.00 Fair CLR 82.9 73.9 74% 89 29.93 1012.8
09 20:54 S 8 10.00 Fair CLR 84 75 74% 92 29.9 1011.9
09 19:54 S 8 10.00 Fair CLR 86 75 70% 95 29.88 1011.3
09 18:54 S 12 10.00 Fair CLR 90 75 93 88 62% 100 29.88 1011.0
09 17:54 S 14 10.00 Fair CLR 91.9 75 58% 103 29.87 1011.0
09 16:54 S 12 10.00 Fair CLR 93 75.9 58% 106 29.87 1010.9
09 15:54 S 14 10.00 Fair CLR 93 75.9 58% 106 29.9 1011.8
09 14:54 S 13 G 20 10.00 Fair CLR 91.9 73.9 56% 102 29.93 1012.9
09 13:54 S 9 10.00 Fair CLR 90 73.9 59% 99 29.94 1013.3
09 12:54 S 16 10.00 Fair CLR 88 73.9 90 71.1 63% 97 29.94 1013.3
09 11:54 S 14 10.00 Fair CLR 88 75 66% 98 29.98 1014.5
09 10:54 S 12 10.00 Fair CLR 84.9 73.9 70% 92 30.01 1015.5
09 09:54 S 7 10.00 A Few Clouds FEW049 FEW060 82.9 75 77% 90 30.02 1015.9
09 08:54 S 8 10.00 Fair CLR 79 73 82% 82 30.02 1016.1
09 07:54 SE 3 10.00 Fair CLR 75 73 94% 73 30.02 1016.0
09 06:54 E 3 7.00 Fair CLR 71.1 70 75 70 96% 30.01 1015.8
09 05:54 E 7 10.00 Fair CLR 70 69.1 97% 29.99 1015.1
09 04:54 Calm 10.00 Fair CLR 70 69.1 97% 30 1015.2
09 03:54 Calm 10.00 Fair CLR 71.1 69.1 94% 29.99 1015.1
09 02:54 SE 5 10.00 Fair CLR 72 69.1 91% 29.99 1015.1
09 01:54 Calm 10.00 Fair CLR 72 70 94% 30 1015.5
09 00:54 Calm 10.00 Fair CLR 75 72 87.1 73.9 90% 74 30.02 1016.1
08 23:54 E 3 10.00 Fair CLR 75.9 72 88% 76 30.02 1016.2
08 22:54 SE 7 10.00 Fair CLR 77 73 88% 78 30.02 1016.0
08 21:54 S 7 10.00 Mostly Cloudy BKN041 80.1 73.9 82% 85 30.04 1016.6
08 20:54 E 6 10.00 A Few Clouds FEW047 80.1 75 85% 85 30.01 1015.9
08 19:54 Calm 10.00 Fair CLR 82.9 75.9 79% 91 30.01 1015.8
08 18:54 Calm 10.00 Fair CLR 87.1 73 89.1 84 63% 95 29.99 1015.2
08 17:54 Calm 10.00 Fair CLR 88 73 61% 96 30 1015.4
08 16:54 Calm 10.00 Fair CLR 88 73 61% 96 30 1015.5
08 15:54 Vrbl 6 10.00 A Few Clouds FEW032 88 73.9 63% 97 30 1015.5
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)