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.
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
08 14:54 Calm 10.00 Fair CLR 87.1 72 61% 94 30.02 1016.0
08 13:54 Calm 10.00 Partly Cloudy SCT028 86 72 63% 92 30.04 1016.8
08 12:54 SW 5 10.00 Fair CLR 84 72 84.9 69.1 67% 90 30.07 1017.6
08 11:54 E 5 10.00 Fair CLR 82.9 71.1 67% 88 30.07 1017.9
08 10:54 Calm 10.00 Fair CLR 81 70 69% 84 30.08 1018.0
08 09:54 W 5 10.00 Fair CLR 79 69.1 72% 82 30.07 1017.7
08 08:54 W 6 10.00 Fair CLR 77 69.1 77% 79 30.07 1017.8
08 07:54 SW 7 10.00 Fair CLR 73 70 90% 30.07 1017.6
08 06:54 SW 5 10.00 Fair CLR 69.1 66 75.9 68 90% 30.05 1017.0
08 05:54 Calm 10.00 Fair CLR 68 66.9 96% 30.04 1016.6
08 04:54 SW 3 10.00 Fair CLR 72 69.1 91% 30.04 1016.5
08 03:54 Calm 10.00 Fair CLR 72 69.1 91% 30.04 1016.5
08 02:54 SW 7 10.00 Fair CLR 75 71.1 88% 75 30 1015.4
08 01:54 S 3 10.00 Fair CLR 72 71.1 97% 30.01 1015.6
08 00:54 W 3 10.00 Fair CLR 73 70 87.1 72 90% 30.02 1015.9
07 23:54 Calm 10.00 Fair CLR 73.9 71.1 91% 30.05 1017.1
07 22:54 S 6 10.00 Fair CLR 75 72 90% 74 30.03 1016.5
07 21:54 Calm 10.00 Fair CLR 79 73 82% 82 30.04 1016.7
07 20:54 Calm 10.00 Fair CLR 79 73 82% 82 30.02 1016.0
07 19:54 W 5 10.00 Fair CLR 84 73 70% 90 29.99 1015.0
07 18:54 W 5 10.00 Fair CLR 87.1 73 90 84.9 63% 95 29.98 1014.6
07 17:54 W 6 10.00 Fair CLR 89.1 71.1 55% 95 29.98 1014.6
07 16:54 W 7 10.00 Fair CLR 89.1 69.1 52% 94 29.98 1014.6
07 15:54 W 7 10.00 Fair CLR 89.1 71.1 55% 95 29.99 1015.0
07 14:54 W 7 10.00 Fair CLR 88 70 55% 93 30.01 1015.6
07 13:54 S 6 10.00 Fair CLR 87.1 73 63% 95 30.02 1016.2
07 12:54 Vrbl 3 10.00 Fair CLR 86 71.1 86 69.1 61% 92 30.05 1017.0
07 11:54 W 8 10.00 Fair CLR 84 71.1 65% 89 30.06 1017.3
07 10:54 SW 7 10.00 Fair CLR 82.9 72 70% 88 30.04 1016.8
07 09:54 W 7 10.00 Fair CLR 79 71.1 77% 82 30.04 1016.8
07 08:54 Calm 10.00 Fair CLR 75 70 84% 75 30.05 1017.3
07 07:54 E 3 10.00 Fair CLR 72 70 94% 30.06 1017.5
07 06:54 E 5 7.00 Mostly Cloudy BKN070 BKN080 69.1 68 69.1 66.9 96% 30.05 1017.1
07 05:54 E 5 9.00 Fair CLR 66.9 66 97% 30.04 1016.8
07 04:54 NE 5 10.00 Fair CLR 68 66.9 96% 30.04 1016.7
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)