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.
25 12:54 NE 9 10.00 Fair CLR 73 48 73 54 41% 29.89 1011.7
25 11:54 E 7 10.00 Fair CLR 71.1 48 44% 29.9 1012.3
25 10:54 NE 9 10.00 Fair CLR 69.1 51.1 53% 29.91 1012.6
25 09:54 Vrbl 7 10.00 Fair CLR 66 48.9 54% 29.92 1012.8
25 08:54 NE 6 10.00 Fair CLR 62.1 48.9 62% 29.91 1012.6
25 07:54 E 9 10.00 Fair CLR 59 46.9 64% 29.91 1012.5
25 06:54 E 6 10.00 Fair CLR 54 46.9 61 53.1 77% 29.89 1011.7
25 05:54 Calm 10.00 Fair CLR 54 46 75% 29.86 1010.9
25 04:54 Calm 10.00 Fair CLR 54 46 75% 29.85 1010.6
25 03:54 N 8 10.00 Fair CLR 55.9 46.9 72% 29.85 1010.6
25 02:54 NE 3 10.00 Fair CLR 57.9 46.9 67% 29.84 1010.3
25 01:54 NE 5 10.00 Fair CLR 60.1 48 65% 29.85 1010.5
25 00:54 NE 8 10.00 Fair CLR 60.1 50 73 60.1 70% 29.85 1010.3
24 23:54 N 8 10.00 Fair CLR 61 53.1 75% 29.83 1009.7
24 22:54 N 8 10.00 Fair CLR 64 55 73% 29.84 1010.1
24 21:54 N 7 10.00 Fair CLR 64 57 78% 29.83 1009.7
24 20:54 N 9 10.00 Mostly Cloudy SCT042 BKN050 66.9 57.9 73% 29.81 1009.1
24 19:54 Calm 10.00 A Few Clouds FEW060 70 62.1 76% 29.78 1008.2
24 18:54 Calm 10.00 Fair CLR 73 55.9 75 68 55% 29.77 1007.8
24 17:54 Calm 10.00 Fair CLR 73 55 53% 29.77 1007.6
24 16:54 SW 5 10.00 Fair CLR 73 55 53% 29.76 1007.4
24 15:54 Vrbl 3 10.00 A Few Clouds FEW075 73 55.9 55% 29.76 1007.5
24 14:54 W 5 10.00 A Few Clouds FEW080 72 57 59% 29.77 1007.8
24 13:54 Vrbl 6 10.00 A Few Clouds FEW020 71.1 59 66% 29.77 1007.7
24 12:54 Vrbl 7 10.00 Partly Cloudy SCT015 68 60.1 68 60.1 76% 29.77 1007.6 0.08
24 11:54 SW 6 10.00 Fair CLR 64.9 57.9 78% 29.78 1008.1
24 10:54 W 8 10.00 Fair CLR 63 59 87% 29.77 1007.7
24 09:54 NW 7 10.00 Overcast SCT011 BKN019 OVC100 61 59 93% 29.75 1007.1 0.01 0.08
24 08:54 S 9 8.00 Light Rain SCT009 OVC090 61 57.9 90% 29.74 1006.8 0.02
24 07:54 SE 10 10.00 Light Rain OVC100 61 59 93% 29.73 1006.1 0.05
24 06:54 SW 5 7.00 Light Rain FEW006 OVC095 61 59 71.1 60.1 93% 29.76 1007.2 0.05 0.31
24 05:54 S 7 10.00 Overcast OVC095 60.1 57.9 93% 29.71 1005.5 0.05
24 04:54 S 5 8.00 Rain BKN075 BKN090 OVC110 61 59 93% 29.72 1005.8 0.02
24 03:54 SE 8 10.00 Light Rain SCT065 OVC085 61 57.9 90% 29.72 1005.9 0.17 0.19
24 02:54 S 10 7.00 Rain OVC060 70 61 73% 29.7 1005.2 0.02
24 01:54 S 8 10.00 Overcast SCT046 BKN080 OVC120 70 60.1 71% 29.73 1006.2
24 00:54 S 8 10.00 Fair CLR 71.1 59 80.1 70 66% 29.72 1005.9
23 23:54 S 12 10.00 Fair CLR 71.1 59 66% 29.72 1005.7
23 22:54 SE 8 10.00 Fair CLR 70 57.9 66% 29.73 1006.2
23 21:54 S 9 10.00 Fair CLR 73 57.9 59% 29.73 1006.3
23 20:54 S 7 10.00 Fair CLR 73 57.9 59% 29.72 1006.0
23 19:54 S 15 10.00 Fair CLR 77 57 50% 79 29.68 1004.7
23 18:54 S 15 10.00 Fair CLR 80.1 57.9 84.9 80.1 47% 81 29.69 1005.1
23 17:54 S 23 G 31 10.00 Fair and Breezy CLR 82 57 43% 82 29.71 1005.5
23 16:54 S 24 G 32 10.00 Fair and Breezy CLR 82.9 57.9 43% 83 29.71 1005.8
23 15:54 S 18 G 31 10.00 Partly Cloudy FEW070 SCT090 84.9 57 39% 84 29.73 1006.4
23 14:54 S 17 G 30 10.00 Partly Cloudy SCT070 84 57.9 41% 83 29.76 1007.3
23 13:54 S 24 G 33 10.00 A Few Clouds and Breezy FEW060 84 57 40% 83 29.78 1008.1
23 12:54 S 15 G 26 10.00 A Few Clouds FEW055 81 57 81 57 44% 81 29.8 1008.8
23 11:54 S 18 G 24 10.00 Fair CLR 78.1 57.9 50% 79 29.84 1010.0
23 10:54 S 15 G 22 10.00 Fair CLR 77 57 50% 79 29.86 1010.8
23 09:54 S 16 G 24 10.00 Fair CLR 73 57 57% 29.89 1011.7
23 08:54 S 12 10.00 Fair CLR 70 57.9 66% 29.91 1012.6
23 07:54 S 8 10.00 Fair CLR 64.9 57.9 78% 29.92 1012.8
23 06:54 E 7 10.00 Fair CLR 57 55 59 54 93% 29.92 1012.7
23 05:54 E 7 10.00 Fair CLR 55 53.1 93% 29.92 1012.7
23 04:54 E 3 10.00 Fair CLR 55.9 54 93% 29.92 1012.7
23 03:54 NE 3 10.00 Fair CLR 55.9 54 93% 29.92 1012.9
23 02:54 Calm 4.00 Fog/Mist CLR 57 57 100% 29.93 1013.1
23 01:54 Calm 10.00 Fair CLR 55.9 55 97% 29.93 1013.1
23 00:54 Calm 10.00 Fair CLR 57.9 55.9 75 57.9 93% 29.94 1013.6
22 23:54 E 5 10.00 Fair CLR 57.9 55.9 93% 29.95 1013.7
22 22:54 E 3 10.00 Fair CLR 61 57.9 90% 29.94 1013.6
22 21:54 Calm 10.00 Fair CLR 61 55.9 84% 29.95 1013.7
22 20:54 N 3 10.00 Fair CLR 64.9 60.1 84% 29.94 1013.5
22 19:54 W 5 10.00 Fair CLR 70 55.9 61% 29.94 1013.4
22 18:54 SW 8 10.00 Fair CLR 75 57 75.9 72 54% 78 29.94 1013.6
22 17:54 W 10 10.00 Fair CLR 75.9 55.9 50% 78 29.95 1013.9
22 16:54 SW 10 10.00 Fair CLR 75 55.9 52% 78 29.96 1014.3
22 15:54 W 9 G 20 10.00 Fair CLR 75 55 50% 78 29.98 1014.8
22 14:54 SW 13 G 21 10.00 Fair CLR 75 55 50% 78 29.99 1015.3
22 13:54 SW 14 G 18 10.00 Fair CLR 73.9 54 50% 30.01 1015.7
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)