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.
31 04:54 E 5 10.00 A Few Clouds FEW100 70 66.9 90% 29.95 1013.6
31 03:54 E 5 10.00 Fair CLR 70 66.9 90% 29.96 1014.0
31 02:54 E 5 10.00 Fair CLR 70 66.9 90% 29.97 1014.3
31 01:54 E 7 10.00 Fair CLR 70 66 87% 29.99 1015.0
31 00:54 E 7 10.00 Fair CLR 70 66 81 70 87% 29.99 1015.2
30 23:54 E 8 10.00 Fair CLR 71.1 66.9 87% 30 1015.4
30 22:54 E 7 10.00 Fair CLR 72 66.9 84% 30 1015.5
30 21:54 E 7 10.00 Fair CLR 73 68 84% 30 1015.4
30 20:54 E 6 10.00 Fair CLR 73.9 69.1 85% 29.98 1014.8
30 19:54 E 6 10.00 Fair CLR 78.1 69.1 74% 80 29.97 1014.2
30 18:54 E 8 10.00 Fair CLR 82 69.1 86 82 65% 85 29.97 1014.3
30 17:54 E 7 10.00 Fair CLR 84 69.1 61% 88 29.98 1014.8
30 16:54 E 7 10.00 Fair CLR 84 66.9 57% 87 30 1015.4
30 15:54 E 7 10.00 Fair CLR 84 66 55% 86 30 1015.5
30 14:54 E 7 10.00 Fair CLR 86 64 48% 87 30.02 1016.1
30 13:54 E 8 10.00 Fair CLR 84.9 64.9 51% 87 30.03 1016.4
30 12:54 E 3 10.00 Fair CLR 82.9 66 84 66.9 57% 85 30.05 1017.0
30 10:54 E 6 10.00 Fair CLR 80.1 66 62% 82 30.06 1017.4
30 09:54 E 8 10.00 Fair CLR 78.1 66 67% 80 30.06 1017.4
30 08:54 E 6 10.00 Fair CLR 73.9 64.9 74% 30.06 1017.4
30 07:54 Calm 10.00 Fair CLR 71.1 64.9 81% 30.05 1017.1
30 06:54 Calm 10.00 Fair CLR 66.9 63 71.1 66 87% 30.04 1016.7
30 05:54 NE 5 10.00 Fair CLR 66.9 62.1 84% 30.03 1016.3
30 04:54 NE 8 10.00 Fair CLR 68 63 84% 30.02 1016.0
30 03:54 NE 6 10.00 Fair CLR 68 64 87% 30 1015.4
30 02:54 NE 6 10.00 Fair CLR 69.1 64 84% 30 1015.3
30 01:54 NE 5 10.00 Fair CLR 69.1 64 84% 30 1015.3
30 00:54 NE 7 10.00 Fair CLR 71.1 64 82.9 70 79% 30 1015.4
29 23:54 NE 7 10.00 Fair CLR 72 64.9 79% 30 1015.4
29 22:54 Calm 10.00 Fair CLR 71.1 66 84% 30 1015.3
29 21:54 NE 3 10.00 Fair CLR 73 66.9 81% 29.98 1014.7
29 20:54 NE 5 10.00 Fair CLR 73 66.9 81% 29.96 1014.2
29 19:54 NE 6 10.00 Fair CLR 78.1 66 67% 80 29.95 1013.5
29 18:54 NE 7 10.00 Fair CLR 82.9 64 86 82.9 53% 84 29.94 1013.2
29 17:54 NE 9 10.00 Fair CLR 84 63 49% 85 29.94 1013.3
29 16:54 N 10 10.00 Fair CLR 84.9 63 48% 86 29.94 1013.4
29 15:54 NE 9 10.00 Fair CLR 84.9 63 48% 86 29.95 1013.7
29 14:54 NE 12 10.00 Fair CLR 86 64 48% 87 29.96 1014.0
29 13:54 N 12 10.00 Fair CLR 84.9 64 50% 86 29.97 1014.3
29 12:54 N 9 10.00 Fair CLR 82.9 64.9 84 69.1 55% 85 29.97 1014.5
29 11:54 N 8 10.00 Fair CLR 82 64 55% 84 29.98 1014.7
29 10:54 N 3 10.00 Fair CLR 79 62.1 56% 80 29.98 1014.7
29 09:54 E 3 10.00 Fair CLR 75.9 59 56% 78 29.97 1014.5
29 08:54 E 5 10.00 Fair CLR 73.9 60.1 62% 29.96 1014.1
29 07:54 NE 6 10.00 Fair CLR 72 64 76% 29.95 1013.6
29 06:54 Calm 10.00 Fair CLR 69.1 66 73.9 68 90% 29.94 1013.2
29 05:54 E 6 10.00 Fair CLR 69.1 66 90% 29.93 1012.9
29 04:54 E 5 9.00 Fair CLR 70 68 93% 29.92 1012.6
29 03:54 E 5 9.00 Fair CLR 70 68 93% 29.9 1012.0
29 02:54 E 3 9.00 Fair CLR 72 70 94% 29.89 1011.5
29 01:54 E 6 10.00 Fair CLR 73 70 90% 29.89 1011.5
29 00:54 E 3 10.00 Fair CLR 73 70 86 73 90% 29.89 1011.5
28 23:54 E 3 10.00 Mostly Cloudy BKN039 75 71.1 88% 75 29.89 1011.6
28 22:54 E 5 10.00 Fair CLR 75.9 71.1 85% 76 29.88 1011.2
28 21:54 NE 5 10.00 Fair CLR 78.1 71.1 79% 80 29.87 1010.7
28 20:54 NE 8 10.00 Fair CLR 80.1 70 71% 83 29.85 1010.0
28 19:54 NE 6 10.00 Fair CLR 82 72 72% 87 29.83 1009.6
28 18:54 NE 8 10.00 Fair CLR 86 73.9 91.9 86 67% 94 29.82 1009.1
28 17:54 NE 9 10.00 A Few Clouds FEW032 87.1 75.9 70% 98 29.82 1009.0
28 16:54 N 6 10.00 Fair CLR 87.1 77 72% 99 29.8 1008.6
28 15:54 N 7 10.00 Fair CLR 88 77 70% 100 29.81 1008.8
28 14:54 N 7 10.00 Fair CLR 89.1 75.9 65% 100 29.82 1009.1
28 13:54 N 10 10.00 Fair CLR 91 75 59% 102 29.82 1009.3
28 12:54 NW 9 10.00 Fair CLR 89.1 75.9 90 81 65% 100 29.82 1009.3
28 11:54 Vrbl 5 10.00 Fair CLR 88 75.9 68% 99 29.81 1008.8
28 10:54 W 6 10.00 Fair CLR 87.1 77 72% 99 29.81 1008.8
28 09:54 NW 5 10.00 Fair CLR 86 75.9 72% 96 29.79 1008.2
28 07:54 W 7 10.00 Fair CLR 82 75.9 82% 89 29.78 1007.8
28 06:54 NW 6 10.00 Mostly Cloudy BKN050 81 75.9 81 75 85% 87 29.78 1007.7
28 05:54 W 7 10.00 Mostly Cloudy BKN047 79 75 88% 83 29.76 1007.0
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)