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.
02 15:54 S 10 10.00 Fair CLR 96.1 69.1 41% 102 30.03 1016.4
02 14:54 S 8 10.00 Fair CLR 95 73 49% 105 30.05 1016.9
02 13:54 S 6 10.00 Fair CLR 93.9 72 49% 102 30.06 1017.5
02 12:54 Vrbl 3 10.00 A Few Clouds FEW049 91.9 73.9 93 77 56% 102 30.08 1017.9
02 11:54 S 7 10.00 Fair CLR 91 73.9 57% 101 30.09 1018.2
02 10:54 SE 7 10.00 Fair CLR 89.1 75.9 65% 100 30.09 1018.3
02 09:54 S 6 10.00 Fair CLR 87.1 75 67% 97 30.09 1018.4
02 08:54 S 7 10.00 Fair CLR 84.9 75 72% 93 30.09 1018.3
02 07:54 SE 6 10.00 Fair CLR 81 75 82% 87 30.07 1017.7
02 06:54 Calm 10.00 Fair CLR 77 73.9 82 73 90% 78 30.06 1017.3
02 05:54 SE 3 10.00 Fair CLR 73.9 72 94% 30.04 1016.6
02 04:54 N 3 10.00 Fair CLR 73.9 72 94% 30.02 1015.9
02 02:54 Calm 10.00 Fair CLR 75 72 90% 74 30.01 1015.6
02 01:54 Calm 10.00 Fair CLR 77 73 88% 78 30.01 1015.6
02 00:54 W 5 10.00 Fair CLR 82 73.9 91.9 81 77% 88 30 1015.3
01 23:54 S 9 10.00 Fair CLR 82.9 73.9 74% 89 30.01 1015.7
01 22:54 S 9 10.00 Fair CLR 81 73 77% 86 30 1015.4
01 21:54 S 8 10.00 Fair CLR 82.9 73 72% 89 30 1015.2
01 20:54 S 9 10.00 Fair CLR 84 73.9 72% 91 29.97 1014.3
01 19:54 S 7 10.00 Fair CLR 88 75 66% 98 29.97 1014.3
01 18:54 SW 5 10.00 Fair CLR 91.9 75 93.9 90 58% 103 29.97 1014.4
01 17:54 SW 6 10.00 Fair CLR 93 73 52% 102 29.98 1014.7
01 16:54 S 10 10.00 Fair CLR 93 72 50% 101 29.99 1015.1
01 15:54 S 9 10.00 A Few Clouds FEW050 93 73.9 54% 103 30.01 1015.5
01 14:54 S 10 10.00 Fair CLR 93 72 50% 101 30.01 1015.7
01 13:54 S 9 10.00 Partly Cloudy SCT043 91 73.9 57% 101 30.02 1016.0
01 12:54 Vrbl 7 10.00 Fair CLR 91 72 91 75.9 54% 99 30.03 1016.3
01 11:54 SW 7 10.00 A Few Clouds FEW038 89.1 72 57% 96 30.04 1016.7
01 10:54 SW 9 10.00 Fair CLR 88 72 59% 95 30.04 1016.5
01 09:54 SW 10 10.00 Fair CLR 86 73 65% 93 30.04 1016.5
01 08:54 S 8 10.00 Fair CLR 84 73.9 72% 91 30.03 1016.2
01 07:54 S 8 10.00 Fair CLR 81 75 82% 87 30.02 1015.9
01 06:54 Calm 7.00 Fair CLR 75.9 73.9 81 73 94% 75 30.02 1015.9
01 05:54 S 6 7.00 Fair CLR 73.9 73 97% 30 1015.3
01 04:54 SE 3 5.00 Fog/Mist CLR 73.9 72 94% 30 1015.1
01 03:54 Calm 9.00 Fair CLR 75.9 73 91% 76 30 1015.1
01 02:54 Calm 10.00 Fair CLR 78.1 73.9 87% 81 30 1015.2
01 01:54 Calm 10.00 Fair CLR 80.1 75 85% 85 29.99 1015.0
01 00:54 S 6 10.00 Fair CLR 80.1 75 91.9 80.1 85% 85 29.98 1014.7
30 23:54 S 6 10.00 Fair CLR 80.1 73.9 82% 85 29.98 1014.4
30 22:54 S 6 10.00 Fair CLR 82 73.9 77% 88 29.97 1014.2
30 21:54 S 8 10.00 Fair CLR 82 73.9 77% 88 29.96 1014.1
30 20:54 S 9 10.00 Fair CLR 84 73.9 72% 91 29.95 1013.7
30 19:54 SW 7 10.00 Fair CLR 88 75 66% 98 29.95 1013.7
30 18:54 SW 6 10.00 Fair CLR 91.9 73.9 96.1 91 56% 102 29.95 1013.6
30 17:54 S 9 10.00 Fair CLR 93.9 72 49% 102 29.95 1013.7
30 16:54 S 12 10.00 Fair CLR 96.1 72 46% 105 29.97 1014.2
30 15:54 SW 12 10.00 Fair CLR 95 71.1 46% 102 29.98 1014.7
30 14:54 S 10 10.00 Fair CLR 93.9 73 51% 103 29.99 1014.9
30 13:54 S 9 10.00 Fair CLR 93 73 52% 102 29.99 1015.0
30 12:54 S 9 10.00 Fair CLR 91 73.9 93 78.1 57% 101 30 1015.2
30 11:54 SW 7 10.00 Fair CLR 90 73 58% 98 30 1015.1
30 10:54 SW 10 10.00 Fair CLR 89.1 73.9 61% 98 30 1015.4
30 09:54 SW 10 10.00 Fair CLR 86 73.9 67% 94 30.01 1015.7
30 08:54 SW 8 10.00 Fair CLR 84 73.9 72% 91 30.03 1016.2
30 07:54 SW 6 10.00 Fair CLR 80.1 73.9 82% 85 30.02 1016.0
30 06:54 SW 6 10.00 Fair CLR 78.1 73 79 73.9 85% 81 30.01 1015.5
30 05:54 SW 7 9.00 Fair CLR 75 72 90% 74 29.99 1015.0
30 04:54 SW 5 9.00 Fair CLR 75 72 90% 74 29.98 1014.4
30 03:54 SW 5 9.00 Fair CLR 75.9 73 91% 76 29.96 1014.0
30 02:54 SW 5 10.00 Fair CLR 77 73.9 90% 78 29.95 1013.7
30 01:54 S 6 10.00 Fair CLR 78.1 73.9 87% 81 29.95 1013.5
30 00:54 S 5 10.00 Fair CLR 79 75 89.1 79 88% 83 29.94 1013.1
29 23:54 S 7 10.00 Fair CLR 80.1 75 85% 85 29.94 1013.2
29 22:54 S 7 10.00 Fair CLR 81 75 82% 87 29.94 1013.1
29 21:54 S 8 10.00 Fair CLR 82 75 79% 89 29.93 1012.9
29 20:54 S 8 10.00 Fair CLR 84 75 74% 92 29.92 1012.4
29 19:54 S 8 10.00 Fair CLR 87.1 75 67% 97 29.91 1012.3
29 18:54 S 13 10.00 Fair CLR 89.1 75 93.9 89.1 63% 99 29.9 1011.8
29 17:54 S 9 10.00 Fair CLR 90 77 66% 103 29.89 1011.7
29 16:54 S 10 10.00 Fair CLR 91.9 75.9 60% 104 29.89 1011.7
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)