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.
01 15:54 S 10 10.00 Fair CLR 99 66 34% 103 29.96 1014.0
01 14:54 Vrbl 3 10.00 Fair CLR 98.1 66.9 36% 103 29.98 1014.5
01 13:54 SW 5 10.00 Fair CLR 97 66.9 37% 101 30 1015.2
01 12:54 SW 6 10.00 Fair CLR 95 68 95 69.1 41% 100 30.02 1015.9
01 11:54 NW 6 10.00 Fair CLR 91.9 71.1 51% 99 30.03 1016.4
01 10:54 SW 7 10.00 Fair CLR 89.1 69.1 52% 94 30.05 1016.8
01 09:54 SW 9 10.00 Fair CLR 86 69.1 57% 90 30.04 1016.8
01 08:54 SW 5 10.00 Fair CLR 81 70 69% 84 30.05 1017.0
01 07:54 Calm 10.00 Fair CLR 75 70 84% 75 30.05 1017.0
01 06:54 Calm 10.00 Fair CLR 69.1 66 73.9 69.1 90% 30.03 1016.3
01 05:54 Calm 10.00 Fair CLR 69.1 66 90% 30.02 1015.9
01 04:54 Calm 10.00 Fair CLR 70 68 93% 30.01 1015.7
01 03:54 Calm 10.00 Fair CLR 71.1 68 90% 30 1015.3
01 02:54 Calm 10.00 Fair CLR 72 69.1 91% 29.99 1015.0
01 01:54 Calm 10.00 Fair CLR 72 69.1 91% 29.99 1014.9
01 00:54 Calm 10.00 Fair CLR 72 70 91.9 72 94% 29.99 1015.1
31 22:54 N 3 10.00 Fair CLR 73.9 70 88% 29.99 1015.0
31 21:54 Calm 10.00 Fair CLR 75.9 70 82% 77 29.98 1014.8
31 20:54 E 5 10.00 Fair CLR 78.1 70 76% 80 29.96 1014.1
31 19:54 S 7 10.00 Fair CLR 84.9 69.1 59% 89 29.95 1013.6
31 17:54 SW 12 10.00 Fair CLR 97 66.9 37% 101 29.95 1013.5
31 16:54 S 8 10.00 Fair CLR 98.1 68 38% 103 29.95 1013.5
31 15:54 S 12 10.00 Fair CLR 97 68 39% 102 29.95 1013.7
31 14:54 SW 9 10.00 Fair CLR 97 68 39% 102 29.97 1014.1
31 13:54 SW 8 10.00 Fair CLR 96.1 68 40% 101 29.98 1014.6
31 12:54 S 7 10.00 Fair CLR 93.9 66.9 93.9 66 41% 98 30 1015.4
31 11:54 SW 7 10.00 Fair CLR 91 66 44% 94 30.03 1016.1
31 10:54 S 10 10.00 Fair CLR 88 64 45% 89 30.03 1016.3
31 09:54 SW 8 10.00 Fair CLR 84 64 51% 85 30.03 1016.4
31 08:54 Calm 10.00 Fair CLR 79 64 60% 81 30.03 1016.2
31 07:54 Calm 10.00 Fair CLR 72 66 82% 30.02 1016.1
31 06:54 E 3 10.00 Fair CLR 66 64 70 64.9 93% 30 1015.5
31 05:54 E 3 10.00 Fair CLR 66 63 90% 29.99 1015.2
31 04:54 E 6 10.00 Fair CLR 66.9 63 87% 29.99 1014.9
31 03:54 E 5 10.00 Fair CLR 66 63 90% 29.99 1014.9
31 02:54 NE 3 10.00 Fair CLR 66.9 63 87% 29.98 1014.6
31 01:54 E 3 10.00 Fair CLR 68 66 93% 29.98 1014.8
31 00:54 E 6 10.00 Fair CLR 69.1 64 88 69.1 84% 29.99 1014.9
30 23:54 E 5 10.00 Fair CLR 70 64.9 84% 29.98 1014.8
30 22:54 E 6 10.00 Fair CLR 73 64.9 76% 29.98 1014.8
30 21:54 E 6 10.00 Fair CLR 72 64.9 79% 29.98 1014.5
30 20:54 E 8 10.00 Fair CLR 73.9 64.9 74% 29.97 1014.2
30 19:54 E 8 10.00 Fair CLR 77 66 69% 79 29.95 1013.7
30 18:54 SE 7 10.00 Fair CLR 88 64.9 96.1 88 46% 90 29.95 1013.6
30 17:54 SE 7 10.00 Fair CLR 91.9 64 40% 94 29.95 1013.6
30 16:54 S 8 10.00 Fair CLR 95 61 32% 95 29.95 1013.5
30 15:54 S 8 10.00 Fair CLR 95 60.1 31% 95 29.96 1013.9
30 14:54 S 9 10.00 Fair CLR 93 61 34% 93 29.98 1014.5
30 12:54 S 12 10.00 Fair CLR 91 62.1 91 64 38% 92 30.01 1015.7
30 11:54 S 13 10.00 Fair CLR 89.1 59 36% 88 30.03 1016.5
30 10:54 S 12 10.00 Fair CLR 86 60.1 42% 86 30.04 1016.6
30 09:54 SW 13 10.00 Fair CLR 82 60.1 47% 82 30.02 1016.0
30 08:54 S 6 10.00 Fair CLR 77 63 62% 79 30.03 1016.3
30 07:54 SE 3 10.00 Fair CLR 70 64 82% 30.03 1016.4
30 06:54 SE 5 10.00 Fair CLR 64 61 68 63 90% 30.03 1016.4
30 05:54 E 6 10.00 Fair CLR 63 61 93% 30.02 1016.0
30 04:54 NE 6 10.00 Fair CLR 66 62.1 87% 30.01 1015.7
30 03:54 NE 5 10.00 Fair CLR 66 63 90% 30.01 1015.8
30 02:54 E 5 10.00 Fair CLR 66 63 90% 30.02 1016.0
30 01:54 E 7 10.00 Fair CLR 66.9 64 91% 30.02 1016.1
30 00:54 NE 5 10.00 Fair CLR 66.9 63 79 66 87% 30.02 1016.2
29 23:54 E 5 10.00 Fair CLR 66.9 63 87% 30.03 1016.5
29 22:54 E 5 10.00 Fair CLR 66.9 63 87% 30.03 1016.3
29 21:54 E 6 10.00 Fair CLR 69.1 63 81% 30.03 1016.4
29 20:54 SE 5 10.00 Fair CLR 72 64 76% 30.02 1016.1
29 19:54 SE 6 10.00 Fair CLR 73.9 64 71% 30 1015.3
29 18:54 E 5 10.00 Fair CLR 79 64.9 88 79 62% 81 30.01 1015.7
29 17:54 E 10 10.00 Fair CLR 84.9 63 48% 86 30.02 1016.0
29 16:54 SE 12 10.00 Fair CLR 87.1 60.1 40% 87 30.02 1016.2
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)