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 10:54 SW 13 10.00 A Few Clouds FEW085 84 64 51% 85 29.89 1011.5
01 09:54 S 13 10.00 Fair CLR 81 63 54% 82 29.88 1011.4
01 08:54 SE 5 10.00 Fair CLR 77 63 62% 79 29.88 1011.3
01 07:54 E 5 10.00 Fair CLR 72 64 76% 29.87 1011.0
01 06:54 E 8 10.00 Fair CLR 68 63 72 68 84% 29.85 1010.4
01 05:54 E 8 10.00 Fair CLR 69.1 62.1 78% 29.86 1010.4
01 04:54 E 6 10.00 Fair CLR 69.1 62.1 78% 29.85 1010.3
01 03:54 E 7 10.00 Fair CLR 70 62.1 76% 29.85 1010.2
01 02:54 E 6 10.00 Fair CLR 71.1 63 76% 29.85 1010.2
01 01:54 Calm 10.00 Fair CLR 69.1 63 81% 29.84 1009.9
01 00:54 Calm 10.00 Fair CLR 72 64 82 71.1 76% 29.84 1009.8
30 23:54 SE 5 10.00 Fair CLR 77 61 58% 79 29.85 1010.0
30 21:54 S 9 10.00 Fair CLR 81 60.1 49% 82 29.85 1010.4
30 20:54 SE 7 10.00 A Few Clouds FEW080 80.1 60.1 51% 81 29.85 1010.2
30 19:54 SE 6 10.00 Partly Cloudy SCT085 79 61 54% 80 29.83 1009.8
30 18:54 E 3 10.00 Overcast BKN090 OVC110 82 61 91.9 82 49% 83 29.83 1009.7
30 17:54 S 5 10.00 Overcast OVC085 86 61 43% 86 29.83 1009.6
30 16:54 S 9 10.00 Mostly Cloudy BKN120 91 60.1 35% 91 29.83 1009.6
30 15:54 SW 9 10.00 A Few Clouds FEW120 91 60.1 35% 91 29.84 1009.8
30 14:54 SW 12 10.00 Fair CLR 90 60.1 37% 90 29.84 1010.1
30 13:54 SW 16 G 23 10.00 A Few Clouds FEW110 90 59 35% 89 29.86 1010.7
30 12:54 SW 14 10.00 Fair CLR 89.1 57.9 90 66 35% 88 29.88 1011.4
30 11:54 SW 8 G 18 10.00 Fair CLR 84 55.9 38% 83 29.9 1012.1
30 10:54 SW 12 10.00 Fair CLR 82 54 38% 81 29.92 1012.9
30 09:54 S 10 10.00 Fair CLR 78.1 52 40% 79 29.92 1012.8
30 08:54 E 6 10.00 Fair CLR 71.1 55 57% 29.92 1012.8
30 07:54 E 6 10.00 Fair CLR 66.9 55 66% 29.92 1012.8
30 06:54 E 7 10.00 Mostly Cloudy BKN090 66 54 68 64.9 65% 29.91 1012.3
30 05:54 E 7 10.00 A Few Clouds FEW090 66 55.9 70% 29.89 1011.8
30 04:54 E 6 10.00 Fair CLR 66 55.9 70% 29.89 1011.5
30 03:54 E 5 10.00 Fair CLR 66 55.9 70% 29.88 1011.4
30 02:54 E 9 10.00 Mostly Cloudy SCT100 BKN110 66 55 68% 29.89 1011.6
30 01:54 NE 5 10.00 Fair CLR 66.9 55 66% 29.89 1011.7
30 00:54 Calm 10.00 Partly Cloudy SCT070 66 55 73.9 64.9 68% 29.92 1012.7
29 23:54 E 7 10.00 Fair CLR 64.9 54 68% 29.92 1012.7
29 22:54 E 3 10.00 Fair CLR 64.9 54 68% 29.93 1013.0
29 21:54 E 7 10.00 Fair CLR 66.9 55 66% 29.93 1013.2
29 20:54 E 7 10.00 Fair CLR 68 55.9 65% 29.92 1012.9
29 19:54 E 3 10.00 Fair CLR 66.9 57.9 73% 29.91 1012.6
29 18:54 SE 6 10.00 Fair CLR 73.9 51.1 84.9 73.9 45% 29.91 1012.4
29 17:54 SE 5 10.00 Fair CLR 79 51.1 38% 79 29.91 1012.5
29 16:54 SE 8 10.00 Fair CLR 82.9 48.9 31% 81 29.91 1012.5
29 15:54 S 10 10.00 Fair CLR 84 48 29% 82 29.92 1012.9
29 14:54 S 7 10.00 Fair CLR 82.9 48 30% 81 29.94 1013.4
29 13:54 S 13 10.00 Fair CLR 82.9 48.9 31% 81 29.97 1014.5
29 12:54 S 10 10.00 Fair CLR 82 46.9 82 51.1 29% 80 29.99 1015.1
29 11:54 S 12 G 18 10.00 Fair CLR 80.1 48 33% 79 30.01 1016.0
29 10:54 S 8 10.00 Fair CLR 77 50 39% 78 30.02 1016.2
29 09:54 Vrbl 3 10.00 Fair CLR 69.1 52 55% 30.03 1016.8
29 08:54 E 3 10.00 Fair CLR 62.1 52 70% 30.04 1016.9
29 07:54 E 5 10.00 Fair CLR 55.9 52 87% 30.02 1016.3
29 06:54 Calm 10.00 Fair CLR 51.1 48.9 54 50 92% 30.02 1016.4
29 05:54 NE 3 10.00 Fair CLR 50 46.9 89% 30.01 1016.1
29 04:54 Calm 10.00 Fair CLR 52 48 86% 30 1015.7
29 03:54 Calm 10.00 Fair CLR 52 48.9 89% 30 1015.4
29 02:54 NE 3 10.00 Fair CLR 51.1 46.9 86% 30.01 1015.8
29 01:54 E 3 10.00 Fair CLR 51.1 48 89% 30.02 1016.2
29 00:54 Calm 10.00 Fair CLR 53.1 48.9 71.1 53.1 86% 30.02 1016.4
28 23:54 NW 3 10.00 Fair CLR 55 50 83% 30.01 1016.0
28 22:54 NE 3 10.00 Fair CLR 55.9 48.9 77% 30 1015.7
28 21:54 NE 6 10.00 Fair CLR 55 53.1 93% 30.02 1016.4
28 20:54 Calm 10.00 Fair CLR 59 54 83% 30.01 1016.1
28 19:54 N 3 10.00 Fair CLR 64 55 73% 30 1015.7
28 18:54 Calm 10.00 Fair CLR 72 50 81 72 46% 29.99 1015.3
28 17:54 W 6 10.00 Fair CLR 79 46.9 32% 79 30 1015.3
28 16:54 W 6 10.00 Fair CLR 80.1 46.9 31% 79 29.99 1015.3
28 15:54 NW 8 10.00 Fair CLR 81 48 32% 80 30 1015.3
28 14:54 NW 10 10.00 Fair CLR 80.1 46.9 31% 79 30.01 1015.9
28 13:54 NE 6 10.00 Fair CLR 79 46.9 32% 79 30.04 1016.7
28 12:54 W 3 10.00 Fair CLR 77 48 77 59 36% 78 30.07 1017.8
28 11:54 N 6 10.00 Fair CLR 75 48 39% 77 30.09 1018.4
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)