Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
23 20:54 NE 7 16.09 Fair CLR 21.1 13.9 64% 76.48 1019.3
23 19:54 NE 9 16.09 Fair CLR 23.3 13.3 54% 76.45 1019.0
23 18:54 NE 15 16.09 Fair CLR 24.4 12.8 26.7 24.4 48% 26 76.45 1019.0
23 17:54 E 11 16.09 Mostly Cloudy BKN049 25 13.9 50% 26 76.48 1019.1
23 16:54 E 7 16.09 A Few Clouds FEW050 25.6 13.9 48% 26 76.48 1019.3
23 15:54 E 9 16.09 Mostly Cloudy BKN049 26.1 14.4 49% 27 76.53 1019.8
23 14:54 E 11 16.09 Mostly Cloudy BKN050 26.1 14.4 49% 27 76.56 1020.3
23 13:54 N 13 16.09 Mostly Cloudy BKN050 25 13.9 50% 26 76.61 1020.9
23 12:54 Vrbl 7 16.09 Partly Cloudy SCT048 25 13.9 25.6 18.3 50% 26 76.66 1021.5
23 11:54 E 6 16.09 Overcast BKN040 OVC050 24.4 13.9 52% 26 76.71 1022.1
23 10:54 Vrbl 7 16.09 Fair CLR 23.9 14.4 55% 25 76.68 1022.0
23 09:54 E 11 16.09 A Few Clouds FEW046 22.2 15 64% 76.71 1022.2
23 08:54 NE 13 16.09 Partly Cloudy SCT046 20.6 15 70% 76.68 1021.9
23 07:54 E 7 16.09 Fair CLR 20.6 15 70% 76.66 1021.5
23 06:54 E 6 16.09 Fair CLR 18.3 14.4 21.1 16.1 78% 76.63 1021.1
23 05:54 E 7 16.09 Fair CLR 16.7 13.9 84% 76.58 1020.7
23 04:54 NE 7 16.09 Fair CLR 16.7 13.9 84% 76.56 1020.4
23 03:54 E 6 16.09 Fair CLR 17.8 13.9 78% 76.53 1020.0
23 02:54 E 11 16.09 Fair CLR 18.3 13.3 73% 76.5 1019.6
23 01:54 E 13 16.09 Mostly Cloudy BKN055 20 13.3 65% 76.5 1019.3
23 00:54 NE 15 16.09 Overcast OVC050 21.1 14.4 26.1 20.6 66% 76.48 1019.2
22 23:54 NE 19 16.09 A Few Clouds FEW050 21.1 15 68% 76.45 1018.7
22 22:54 NE 11 16.09 Partly Cloudy FEW050 SCT075 22.2 16.1 68% 76.43 1018.5
22 20:54 NE 11 16.09 Partly Cloudy SCT060 23.9 16.1 62% 25 76.38 1017.7
22 18:54 NE 15 16.09 Fair CLR 26.1 16.1 28.3 25.6 54% 27 76.3 1016.8
22 17:54 NE 15 16.09 Mostly Cloudy FEW050 BKN070 26.1 15.6 52% 27 76.28 1016.6
22 16:54 NE 11 16.09 Fair CLR 26.7 15 49% 27 76.28 1016.5
22 15:54 Calm 16.09 Fair CLR 27.8 15 46% 28 76.28 1016.4
22 14:54 N 19 16.09 Mostly Cloudy SCT048 BKN060 26.1 14.4 49% 27 76.3 1016.9
22 13:54 NE 17 16.09 Partly Cloudy FEW049 SCT065 27.2 15 47% 27 76.33 1017.1
22 12:54 NE 17 16.09 Partly Cloudy FEW047 SCT060 27.2 15 27.2 20 47% 27 76.35 1017.4
22 11:54 N 13 16.09 A Few Clouds FEW034 25.6 16.1 56% 26 76.38 1017.6
22 10:54 N 15 16.09 A Few Clouds FEW028 25 17.2 62% 26 76.33 1016.9
22 09:54 NE 13 16.09 Fair CLR 23.9 16.7 64% 25 76.28 1016.5
22 08:54 NE 15 16.09 Fair CLR 22.2 16.7 71% 76.25 1016.1
22 07:54 N 15 16.09 Fair CLR 21.1 16.1 73% 76.25 1015.9
22 06:54 N 19 16.09 Fair CLR 20 15.6 22.2 19.4 76% 76.17 1015.1
22 05:54 N 11 16.09 Fair CLR 19.4 15.6 79% 76.15 1014.8
22 04:54 N 15 16.09 Fair CLR 20 15.6 76% 76.1 1014.1
22 03:54 N 17 16.09 Fair CLR 20.6 15.6 73% 76.07 1013.8
22 02:54 N 17 16.09 Fair CLR 21.1 16.1 73% 76.07 1013.5
22 01:54 N 13 16.09 Fair CLR 21.7 15.6 68% 76.07 1013.4
22 00:54 N 15 16.09 Fair CLR 22.2 16.1 29.4 22.2 68% 76.07 1013.4
21 23:54 N 17 16.09 Fair CLR 23.3 16.1 64% 76.05 1013.4
21 22:54 N 15 16.09 Fair CLR 23.3 17.2 69% 76.02 1012.9
21 21:54 N 15 16.09 Fair CLR 24.4 17.2 64% 25 76 1012.5
21 20:54 N 17 G 35 16.09 Fair CLR 25.6 17.8 62% 27 75.9 1011.3
21 19:54 N 19 G 33 16.09 Fair CLR 27.8 18.9 58% 29 75.82 1010.3
21 18:54 NW 20 G 37 16.09 Fair CLR 29.4 18.3 33.3 29.4 51% 30 75.79 1009.8
21 17:54 NW 20 16.09 Fair CLR 31.1 18.9 48% 32 75.74 1009.3
21 16:54 NW 20 16.09 Fair CLR 32.2 19.4 47% 34 75.74 1009.2
21 15:54 NW 19 G 35 16.09 Fair CLR 32.8 18.9 44% 34 75.74 1009.2
21 14:54 NW 24 G 43 16.09 A Few Clouds FEW055 32.8 18.9 44% 34 75.77 1009.4
21 13:54 N 15 16.09 A Few Clouds FEW050 33.3 20.6 47% 36 75.77 1009.4
21 12:54 N 15 16.09 Fair CLR 32.8 21.1 32.8 28.3 50% 36 75.74 1009.2
21 11:54 N 19 16.09 Fair CLR 31.7 21.1 53% 35 75.74 1009.3
21 10:54 N 19 G 28 16.09 Fair CLR 30.6 23.3 65% 35 75.74 1009.2
21 09:54 NW 9 16.09 Fair CLR 28.9 22.8 70% 32 75.72 1008.9
21 08:54 NW 17 G 33 16.09 A Few Clouds FEW110 28.3 23.3 74% 32 75.72 1008.7
21 07:54 NW 9 16.09 Fair CLR 28.3 23.9 77% 32 75.67 1008.2
21 06:54 W 9 16.09 Fair CLR 28.3 24.4 28.9 25.6 79% 33 75.59 1007.3
21 05:54 W 15 G 30 16.09 Fair CLR 28.9 23.9 74% 33 75.57 1006.7
21 04:54 SW 22 G 39 16.09 A Few Clouds FEW110 28.3 23.9 77% 32 75.44 1005.0
21 03:54 SW 15 16.09 A Few Clouds FEW110 27.8 24.4 82% 32 75.51 1006.1
21 02:54 SW 20 16.09 Fair CLR 28.3 25 82% 33 75.64 1007.7
21 01:54 W 9 14.48 Fair CLR 26.7 23.9 85% 29 75.69 1008.6
21 00:54 W 7 14.48 Fair CLR 26.7 23.9 32.2 25.6 85% 29 75.72 1008.7
20 23:54 Calm 16.09 Fair CLR 27.2 22.8 77% 30 75.77 1009.4
20 22:54 N 9 12.87 Fair CLR 27.2 25 88% 31 75.84 1010.6
20 21:54 E 6 12.87 Fair CLR 27.2 24.4 85% 31 75.79 1010.0
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)