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.
24 15:54 S 10 G 18 10.00 Fair CLR 95 68 41% 100 29.89 1011.5
24 14:54 S 13 G 21 10.00 Fair CLR 95 64.9 37% 98 29.9 1012.0
24 13:54 SW 7 10.00 Fair CLR 93.9 64.9 38% 96 29.92 1012.5
24 12:54 S 12 10.00 Fair CLR 91.9 66 91.9 73.9 43% 95 29.94 1013.3
24 11:54 S 9 10.00 Fair CLR 89.1 64.9 45% 91 29.96 1013.9
24 10:54 SE 13 10.00 Fair CLR 88 64.9 46% 90 29.97 1014.1
24 09:54 S 8 10.00 Fair CLR 84.9 64.9 51% 87 29.98 1014.7
24 08:54 S 10 10.00 Fair CLR 82 64 55% 84 29.99 1014.8
24 07:54 Calm 10.00 Mostly Cloudy BKN100 75.9 68 77% 77 29.99 1014.8
24 06:54 Calm 10.00 Fair CLR 73.9 69.1 73.9 66.9 85% 29.97 1014.3
24 05:54 Calm 10.00 Fair CLR 70 66 87% 29.95 1013.7
24 04:54 Calm 10.00 Fair CLR 68 64.9 90% 29.94 1013.2
24 03:54 Calm 10.00 Fair CLR 70 66.9 90% 29.93 1012.7
24 02:54 Calm 10.00 Fair CLR 71.1 66.9 87% 29.91 1012.3
24 01:54 Calm 10.00 Fair CLR 70 66.9 90% 29.91 1012.3
24 00:54 E 3 10.00 Fair CLR 72 66.9 89.1 72 84% 29.91 1012.4
23 23:54 Calm 10.00 Fair CLR 73 68 84% 29.91 1012.3
23 22:54 Calm 10.00 Fair CLR 75.9 68 77% 77 29.9 1012.0
23 21:54 NW 3 10.00 Fair CLR 78.1 68 71% 80 29.89 1011.4
23 20:54 N 5 10.00 Fair CLR 81 66 61% 83 29.88 1011.0
23 19:54 N 6 10.00 Fair CLR 84.9 66 53% 87 29.87 1010.7
23 18:54 N 7 10.00 Fair CLR 89.1 64 93 87.1 43% 90 29.86 1010.6
23 17:54 N 12 10.00 Fair CLR 91 66 44% 94 29.85 1010.3
23 16:54 NW 9 10.00 Fair CLR 91.9 63 38% 93 29.86 1010.6
23 15:54 NW 9 10.00 Fair CLR 91 63 39% 92 29.86 1010.5
23 14:54 NW 10 G 21 10.00 Fair CLR 91 63 39% 92 29.87 1010.7
23 13:54 N 7 G 17 10.00 Fair CLR 89.1 64.9 45% 91 29.87 1010.9
23 12:54 W 13 10.00 Fair CLR 88 66 88 78.1 48% 90 29.88 1011.1
23 11:54 NW 9 10.00 Fair CLR 86 66 51% 88 29.88 1011.1
23 10:54 NW 14 G 20 10.00 A Few Clouds FEW033 84 68 59% 87 29.87 1010.9
23 09:54 NW 13 10.00 Partly Cloudy FEW024 SCT030 82.9 69.1 63% 87 29.86 1010.5
23 08:54 N 12 10.00 Overcast SCT018 OVC030 82 71.1 69% 86 29.85 1010.1
23 07:54 NW 8 G 18 10.00 Partly Cloudy FEW013 SCT040 SCT050 79 73 82% 82 29.83 1009.4
23 06:54 NW 8 10.00 Mostly Cloudy BKN033 BKN044 78.1 73.9 84.9 75.9 87% 81 29.8 1008.6 0.24
23 05:54 NW 6 10.00 Overcast OVC033 77 73.9 90% 78 29.78 1007.8
23 04:54 Calm 9.00 Partly Cloudy SCT046 75.9 73.9 94% 75 29.76 1007.1
23 03:54 W 3 10.00 Fair CLR 75.9 73 91% 76 29.77 1007.4 0.18 0.24
23 02:54 W 20 G 36 4.00 Thunderstorm Rain SCT038 BKN048 OVC060 79 72 79% 82 29.81 1008.9 0.04
23 01:54 SW 9 10.00 Overcast BKN070 OVC110 81 70 69% 84 29.78 1007.7 0.02
23 00:54 SW 12 10.00 Overcast OVC100 84.9 68 91 82.9 57% 88 29.8 1008.2
22 23:54 SW 9 10.00 Partly Cloudy SCT100 84 68 59% 87 29.79 1008.3
22 22:54 S 7 10.00 Fair CLR 84 69.1 61% 88 29.81 1008.7
22 21:54 S 8 10.00 Fair CLR 84 69.1 61% 88 29.82 1009.0
22 20:54 S 10 10.00 Fair CLR 87.1 68 53% 91 29.81 1009.0
22 19:54 S 12 10.00 Overcast OVC100 90 68 48% 94 29.82 1009.3
22 18:54 SW 16 10.00 A Few Clouds FEW100 91 69.1 95 91 49% 96 29.84 1009.8
22 17:54 SW 13 G 21 10.00 Fair CLR 91.9 68 46% 96 29.86 1010.5
22 15:54 SW 13 10.00 Mostly Cloudy BKN065 95 68 41% 100 29.89 1011.4
22 14:54 W 15 G 26 10.00 Partly Cloudy SCT055 93.9 66.9 41% 98 29.91 1012.1
22 13:54 SW 17 G 25 10.00 A Few Clouds FEW050 93 66 41% 96 29.92 1012.5
22 12:54 SW 16 10.00 Fair CLR 93 66 93 75.9 41% 96 29.94 1013.2
22 11:54 SW 14 G 24 10.00 A Few Clouds FEW055 90 64.9 44% 92 29.97 1014.1
22 10:54 SW 14 G 24 10.00 A Few Clouds FEW047 89.1 64.9 45% 91 29.98 1014.7
22 09:54 SW 14 10.00 Fair CLR 86 66.9 53% 89 30 1015.4
22 08:54 SW 10 10.00 Fair CLR 84 66.9 57% 87 30.03 1016.3
22 07:54 SW 7 10.00 Fair CLR 81 68 65% 84 30.04 1016.7
22 06:54 Calm 10.00 Fair CLR 75.9 69.1 75.9 70 79% 77 30.04 1016.8
22 05:54 NE 3 10.00 Fair CLR 70 66 87% 30.04 1016.7
22 04:54 Calm 10.00 Fair CLR 71.1 68 90% 30.04 1016.7
22 03:54 Calm 10.00 Fair CLR 73 68 84% 30.05 1017.1
22 02:54 Calm 10.00 Fair CLR 72 66.9 84% 30.07 1017.5
22 01:54 N 3 10.00 Fair CLR 72 68 87% 30.07 1017.7
22 00:54 Calm 10.00 Fair CLR 73 66.9 91 73 81% 30.07 1017.7
21 23:54 Calm 10.00 Fair CLR 73.9 66 76% 30.07 1017.6
21 22:54 Calm 10.00 Fair CLR 75 66 74% 76 30.07 1017.5
21 21:54 S 5 10.00 Fair CLR 78.1 64 62% 80 30.06 1017.4
21 20:54 S 8 10.00 Fair CLR 80.1 64 58% 82 30.06 1017.2
21 19:54 SW 6 10.00 Fair CLR 87.1 64 46% 88 30.07 1017.5
21 18:54 S 12 10.00 Fair CLR 91 64.9 93.9 90 42% 93 30.07 1017.7
21 17:54 S 9 10.00 Mostly Cloudy BKN070 91 64 41% 93 30.08 1018.2
21 16:54 S 8 10.00 A Few Clouds FEW070 93 63 37% 94 30.09 1018.5
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)