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.
15 02:54 SE 9 10.00 Fair CLR 61 42.1 50% 29.89 1011.8
15 01:54 SE 7 10.00 Fair CLR 60.1 44.1 56% 29.92 1012.9
15 00:54 SE 7 10.00 Fair CLR 62.1 44.1 72 62.1 52% 29.94 1013.4
14 23:54 SE 8 10.00 Fair CLR 62.1 44.1 52% 29.95 1013.7
14 22:54 E 8 10.00 Fair CLR 64 43 46% 29.95 1013.8
14 21:54 SE 9 10.00 Fair CLR 64.9 43 45% 29.96 1014.1
14 20:54 SE 10 10.00 Fair CLR 66 43 43% 29.93 1013.2
14 19:54 SE 10 10.00 Fair CLR 68 42.1 39% 29.94 1013.6
14 18:54 SE 12 10.00 Fair CLR 72 41 73.9 70 33% 29.95 1013.8
14 17:54 SE 12 10.00 Fair CLR 73.9 42.1 32% 29.97 1014.5
14 16:54 S 9 10.00 Fair CLR 73.9 42.1 32% 29.98 1014.9
14 15:54 S 13 G 20 10.00 Fair CLR 73.9 42.1 32% 30.01 1015.8
14 14:54 S 7 10.00 Fair CLR 72 39 30% 30.03 1016.8
14 13:54 Calm 10.00 Fair CLR 72 41 33% 30.05 1017.2
14 12:54 Calm 10.00 Fair CLR 69.1 41 70 52 36% 30.07 1018.0
14 11:54 SE 12 G 17 10.00 Fair CLR 69.1 43 39% 30.1 1018.8
14 10:54 E 8 10.00 Fair CLR 66.9 39.9 37% 30.12 1019.6
14 09:54 SE 5 10.00 Fair CLR 64 44.1 48% 30.12 1019.8
14 08:54 S 6 10.00 Fair CLR 61 44.1 54% 30.13 1020.1
14 07:54 E 8 10.00 Fair CLR 55.9 45 67% 30.12 1019.8
14 06:54 E 5 10.00 Fair CLR 52 44.1 57 46.9 75% 30.12 1019.6
14 05:54 Calm 10.00 Fair CLR 48 42.1 80% 30.11 1019.2
14 04:54 NE 5 10.00 Fair CLR 48 43 83% 47 30.09 1018.7
14 03:54 Calm 10.00 Fair CLR 48 44.1 86% 30.09 1018.6
14 02:54 Calm 10.00 Fair CLR 50 44.1 80% 30.07 1018.0
14 01:54 Calm 10.00 Fair CLR 53.1 39.9 61% 30.07 1017.9
14 00:54 Calm 10.00 Fair CLR 57 39.9 71.1 53.1 53% 30.06 1017.7
13 23:54 E 7 10.00 Fair CLR 57 39.9 53% 30.06 1017.5
13 22:54 Calm 10.00 Fair CLR 55.9 46.9 72% 30.05 1017.2
13 21:54 N 3 10.00 Fair CLR 57.9 45 62% 30.05 1017.2
13 20:54 N 5 10.00 Fair CLR 61 39.9 46% 30.04 1016.8
13 19:54 N 7 10.00 Fair CLR 66.9 37.9 35% 30.03 1016.4
13 18:54 N 9 10.00 Fair CLR 71.1 37 75 71.1 29% 30.02 1016.3
13 17:54 NW 16 10.00 Fair CLR 73 36 26% 30.02 1016.2
13 16:54 N 12 G 22 10.00 Fair CLR 73.9 37 26% 30.01 1016.0
13 15:54 NW 13 G 22 10.00 Fair CLR 73.9 37.9 27% 30.02 1016.2
13 14:54 N 15 10.00 Fair CLR 73.9 42.1 32% 30.04 1016.7
13 13:54 N 16 G 25 10.00 Fair CLR 73 41 32% 30.04 1017.0
13 12:54 NW 18 G 28 10.00 Fair CLR 72 39.9 72 60.1 31% 30.05 1017.1
13 11:54 NW 14 G 26 10.00 Fair CLR 70 41 35% 30.06 1017.5
13 10:54 NW 17 G 25 10.00 Fair CLR 69.1 39.9 35% 30.06 1017.4
13 09:54 NW 15 10.00 Fair CLR 66.9 41 39% 30.05 1017.3
13 08:54 NW 15 10.00 Fair CLR 66 39.9 39% 30.05 1017.1
13 07:54 W 8 10.00 Fair CLR 63 45 52% 30.04 1016.8
13 06:54 W 5 10.00 Fair CLR 60.1 45 69.1 57 58% 30.03 1016.3
13 05:54 W 7 10.00 Fair CLR 61 41 48% 30 1015.6
13 04:54 NW 8 10.00 Fair CLR 63 39.9 43% 30 1015.4
13 03:54 NW 8 10.00 Fair CLR 64 42.1 45% 29.99 1015.0
13 02:54 NW 9 10.00 Fair CLR 66.9 46 47% 29.97 1014.4
13 01:54 NW 8 10.00 Mostly Cloudy BKN090 66.9 51.1 57% 29.96 1014.1
13 00:54 W 9 10.00 Overcast BKN075 OVC090 69.1 51.1 81 62.1 53% 29.95 1013.6
12 23:54 W 6 10.00 Partly Cloudy SCT080 SCT090 70 48.9 47% 29.94 1013.5
12 22:54 S 3 10.00 Partly Cloudy SCT120 68 51.1 55% 29.93 1013.2
12 21:54 SW 8 10.00 Partly Cloudy SCT110 73 48.9 43% 29.95 1013.7
12 20:54 SW 9 10.00 A Few Clouds FEW090 75.9 48 37% 78 29.95 1013.7
12 19:54 W 7 10.00 Fair CLR 77 48 36% 78 29.95 1013.8
12 18:54 SW 15 10.00 Fair CLR 81 46.9 84 80.1 30% 80 29.93 1013.3
12 17:54 SW 20 G 29 10.00 Fair CLR 82 46.9 29% 80 29.93 1013.2
12 16:54 SW 15 10.00 Fair CLR 82.9 46.9 28% 81 29.93 1013.3
12 15:54 SW 17 G 30 10.00 Fair CLR 82 46.9 29% 80 29.95 1014.0
12 14:54 SW 22 G 30 10.00 Fair and Breezy CLR 82 46.9 29% 80 29.99 1015.0
12 13:54 SW 16 G 26 10.00 Fair CLR 81 48 32% 80 30.03 1016.5
12 12:54 SW 16 G 25 10.00 Fair CLR 80.1 46 80.1 55 30% 79 30.05 1017.1
12 11:54 W 15 G 23 10.00 Fair CLR 78.1 46.9 33% 78 30.08 1018.2
12 10:54 SW 13 10.00 Fair CLR 75.9 46.9 36% 78 30.11 1019.2
12 09:54 SW 5 10.00 Fair CLR 72 46.9 41% 30.11 1019.4
12 07:54 Vrbl 3 10.00 Fair CLR 60.1 51.1 72% 30.11 1019.4
12 06:54 E 6 10.00 Fair CLR 55 51.1 59 51.1 87% 30.12 1019.6
12 05:54 E 3 10.00 Fair CLR 52 48.9 89% 30.11 1019.1
12 04:54 E 6 10.00 Fair CLR 53.1 48.9 86% 30.1 1018.9
12 03:54 E 6 10.00 Fair CLR 54 50 87% 30.11 1019.3
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)