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.
04 19:54 Calm 10.00 Fair CLR 87.1 75 67% 97 29.89 1011.6
04 18:54 Calm 10.00 Fair CLR 96.1 70 100 96.1 43% 103 29.89 1011.6
04 17:54 W 5 10.00 Fair CLR 98.1 69.1 39% 104 29.89 1011.5
04 16:54 Vrbl 5 10.00 Partly Cloudy SCT070 99 69.1 38% 105 29.89 1011.6
04 15:54 NW 5 10.00 Fair CLR 98.1 68 38% 103 29.91 1012.3
04 14:54 E 3 10.00 Fair CLR 99 68 37% 105 29.94 1013.1
04 13:54 NW 5 10.00 Fair CLR 98.1 69.1 39% 104 29.95 1013.7
04 12:54 NW 7 10.00 Fair CLR 96.1 71.1 96.1 73.9 44% 104 29.97 1014.1
04 11:54 NW 10 10.00 Fair CLR 95 71.1 46% 102 29.98 1014.7
04 10:54 NW 9 10.00 Fair CLR 91.9 72 52% 100 29.99 1014.8
04 09:54 SW 9 10.00 Fair CLR 89.1 71.1 55% 95 29.98 1014.5
04 08:54 Vrbl 5 10.00 Fair CLR 84 71.1 65% 89 29.98 1014.5
04 07:54 Calm 10.00 Fair CLR 78.1 72 82% 80 29.98 1014.4
04 06:54 Calm 10.00 Fair CLR 73.9 70 80.1 73 88% 29.97 1014.2
04 05:54 Calm 10.00 Fair CLR 73 71.1 94% 29.95 1013.7
04 04:54 Calm 10.00 Fair CLR 75 71.1 88% 75 29.94 1013.3
04 03:54 Calm 10.00 Fair CLR 77 71.1 82% 79 29.93 1013.0
04 02:54 N 3 10.00 Fair CLR 75.9 71.1 85% 76 29.92 1012.6
04 01:54 Calm 10.00 Fair CLR 78.1 72 82% 80 29.93 1012.8
04 00:54 NE 3 10.00 Fair CLR 77 73 93.9 75.9 88% 78 29.93 1012.8
03 23:54 Calm 10.00 Fair CLR 79 73 82% 82 29.92 1012.7
03 22:54 Calm 10.00 Fair CLR 78.1 73 85% 81 29.93 1012.8
03 21:54 Calm 10.00 Fair CLR 82 72 72% 87 29.92 1012.5
03 20:54 E 3 10.00 Fair CLR 81 73.9 79% 86 29.9 1012.0
03 19:54 Calm 10.00 Fair CLR 84.9 77 77% 95 29.89 1011.7
03 18:54 Calm 10.00 Fair CLR 93.9 71.1 99 93.9 48% 101 29.89 1011.5
03 17:54 S 5 10.00 Fair CLR 98.1 66.9 36% 103 29.89 1011.5
03 16:54 S 8 10.00 Partly Cloudy SCT075 99 66.9 35% 104 29.89 1011.5
03 15:54 Vrbl 5 10.00 Fair CLR 98.1 64.9 34% 101 29.9 1012.0
03 14:54 Vrbl 3 10.00 Fair CLR 97 68 39% 102 29.92 1012.5
03 13:54 SW 8 10.00 Fair CLR 96.1 69.1 41% 102 29.94 1013.1
03 12:54 W 9 10.00 Fair CLR 95 69.1 96.1 73 43% 101 29.96 1013.9
03 11:54 W 10 10.00 Fair CLR 93.9 69.1 44% 99 29.97 1014.3
03 10:54 SW 10 10.00 Fair CLR 91.9 71.1 51% 99 29.98 1014.6
03 09:54 SW 7 G 16 10.00 Fair CLR 89.1 71.1 55% 95 29.98 1014.7
03 08:54 SW 6 10.00 Fair CLR 84.9 70 61% 89 29.98 1014.6
03 06:54 Calm 10.00 Fair CLR 73 70 77 73 90% 29.98 1014.5
03 05:54 Calm 10.00 Fair CLR 73 70 90% 29.97 1014.1
03 04:54 N 3 10.00 Fair CLR 73.9 71.1 91% 29.96 1013.9
03 03:54 Calm 10.00 Fair CLR 75 72 90% 74 29.96 1013.8
03 02:54 Calm 10.00 Fair CLR 75.9 72 88% 76 29.95 1013.7
03 01:54 Calm 10.00 Fair CLR 77 72 85% 78 29.95 1013.7
03 00:54 Calm 10.00 Fair CLR 75 72 95 75 90% 74 29.96 1013.8
02 23:54 Calm 10.00 Fair CLR 78.1 72 82% 80 29.95 1013.6
02 22:54 NE 3 10.00 Fair CLR 77 72 85% 78 29.95 1013.6
02 21:54 S 3 10.00 Fair CLR 84 70 63% 88 29.95 1013.5
02 20:54 E 5 10.00 Fair CLR 81 73.9 79% 86 29.93 1013.0
02 19:54 Calm 10.00 Fair CLR 88 73 61% 96 29.92 1012.5
02 18:54 Calm 10.00 Fair CLR 95 70 100.9 95 44% 101 29.92 1012.5
02 17:54 SW 7 10.00 Fair CLR 98.1 66.9 36% 103 29.92 1012.4
02 16:54 S 8 10.00 Fair CLR 99 66.9 35% 104 29.92 1012.7
02 15:54 S 12 10.00 Mostly Cloudy FEW070 SCT095 BKN110 100 66 33% 104 29.94 1013.1
02 14:54 SW 7 10.00 A Few Clouds FEW075 99 66.9 35% 104 29.95 1013.7
02 13:54 W 8 10.00 Fair CLR 97 68 39% 102 29.97 1014.4
02 12:54 SW 8 10.00 Fair CLR 96.1 70 96.1 73.9 43% 103 29.99 1014.9
02 11:54 SW 13 10.00 Fair CLR 95 70 44% 101 30.01 1015.6
02 10:54 SW 8 10.00 Fair CLR 93 70 47% 99 30.02 1016.0
02 09:54 SW 8 10.00 Fair CLR 89.1 70 53% 94 30.02 1015.9
02 08:54 SW 6 10.00 Fair CLR 84 70 63% 88 30.03 1016.2
02 07:54 Calm 10.00 Fair CLR 79 73 82% 82 30.03 1016.3
02 06:54 Calm 10.00 Fair CLR 73.9 71.1 77 73 91% 30.02 1015.9
02 05:54 E 3 10.00 Fair CLR 73 70 90% 30.01 1015.5
02 04:54 Calm 10.00 Fair CLR 73.9 71.1 91% 30 1015.2
02 03:54 Calm 10.00 Mostly Cloudy BKN090 75 71.1 88% 75 29.99 1014.9
02 02:54 Calm 10.00 Mostly Cloudy BKN090 75.9 71.1 85% 76 29.98 1014.6
02 01:54 Calm 10.00 Mostly Cloudy BKN095 75 72 90% 74 29.99 1014.9
02 00:54 Calm 10.00 Fair CLR 75 72 93.9 75 90% 74 29.99 1015.0
01 23:54 Calm 10.00 Fair CLR 77 72 85% 78 29.99 1014.9
01 22:54 Calm 10.00 Fair CLR 77 73 88% 78 29.98 1014.7
01 21:54 Calm 10.00 Fair CLR 80.1 73 79% 84 29.98 1014.7
01 20:54 Calm 10.00 Fair CLR 82.9 71.1 67% 88 29.96 1014.1
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)