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.
29 22:54 E 3 10.00 Fair CLR 73 64 74% 29.91 1012.2
29 21:54 E 6 10.00 A Few Clouds FEW041 FEW070 73 63 71% 29.9 1011.9
29 20:54 SE 6 10.00 Partly Cloudy FEW065 SCT090 75 63 66% 77 29.89 1011.8
29 19:54 SE 6 10.00 Mostly Cloudy BKN060 78.1 62.1 58% 80 29.88 1011.4
29 18:54 SE 8 10.00 Fair CLR 79 61 84.9 79 54% 80 29.87 1011.1
29 17:54 SE 13 10.00 Fair CLR 80.1 61 52% 81 29.88 1011.5
29 16:54 SE 12 10.00 Partly Cloudy SCT075 81 62.1 53% 82 29.92 1012.6
29 15:54 SE 12 10.00 Mostly Cloudy BKN075 82 61 49% 83 29.93 1012.9
29 14:54 SE 15 10.00 A Few Clouds FEW090 84 57.9 41% 83 29.93 1013.1
29 13:54 SE 13 10.00 Fair CLR 84 61 46% 84 29.94 1013.3
29 12:54 SE 12 G 21 10.00 Fair CLR 82.9 63 82.9 68 51% 84 29.96 1014.1
29 11:54 SE 12 10.00 Fair CLR 82 64 55% 84 29.98 1014.8
29 10:54 E 12 G 18 10.00 Fair CLR 79 63 58% 81 29.99 1015.0
29 09:54 E 10 10.00 Fair CLR 75.9 62.1 62% 78 30 1015.5
29 08:54 E 12 10.00 Fair CLR 73 62.1 69% 30.01 1015.8
29 07:54 E 9 10.00 Fair CLR 71.1 61 71% 30.01 1015.7
29 06:54 NE 8 10.00 Fair CLR 68 60.1 72 64.9 76% 30 1015.3
29 05:54 NE 6 10.00 Fair CLR 66 57.9 75% 30 1015.4
29 04:54 NE 9 10.00 Fair CLR 66 57 73% 30 1015.2
29 03:54 NE 9 10.00 Fair CLR 66.9 57 71% 30 1015.3
29 02:54 NE 10 10.00 Fair CLR 68 57.9 70% 30 1015.4
29 01:54 NE 8 10.00 Fair CLR 70 60.1 71% 30.01 1015.8
29 00:54 NE 8 10.00 Fair CLR 71.1 60.1 84 71.1 68% 30.01 1015.6
28 23:54 E 8 10.00 Fair CLR 71.1 61 71% 30.01 1015.7
28 22:54 NE 8 10.00 Fair CLR 72 61 68% 30.01 1015.7
28 21:54 NE 6 10.00 Fair CLR 73 62.1 69% 30.01 1015.8
28 20:54 NE 6 10.00 Fair CLR 73 64 74% 30 1015.4
28 19:54 E 5 10.00 Fair CLR 81 60.1 49% 82 30 1015.3
28 18:54 SE 9 10.00 Fair CLR 84 59 88 84 43% 84 30 1015.3
28 17:54 E 14 10.00 Fair CLR 84.9 57.9 40% 84 29.99 1015.0
28 16:54 E 16 10.00 Fair CLR 87.1 59 39% 86 30 1015.2
28 15:54 E 16 10.00 Fair CLR 88 60.1 39% 88 30.01 1015.7
28 14:54 E 14 10.00 Fair CLR 87.1 62.1 43% 88 30.02 1016.1
28 13:54 NE 15 10.00 Fair CLR 87.1 63 45% 88 30.03 1016.4
28 12:54 E 15 10.00 Fair CLR 86 63 86 68 46% 87 30.05 1017.0
28 11:54 NE 10 G 21 10.00 Fair CLR 84.9 64 50% 86 30.06 1017.6
28 10:54 E 10 10.00 Fair CLR 82.9 64.9 55% 85 30.07 1017.9
28 09:54 E 12 10.00 Fair CLR 80.1 66.9 64% 82 30.08 1018.2
28 08:54 E 9 10.00 Fair CLR 78.1 68 71% 80 30.08 1018.0
28 07:54 E 6 9.00 Fair CLR 73.9 68 82% 30.06 1017.3
28 06:54 NE 3 5.00 Fog/Mist CLR 68 66 69.1 64 93% 30.05 1017.2
28 05:54 Calm 3.00 Fog/Mist FEW003 66 64 93% 30.03 1016.3
28 04:54 Calm 6.00 Fog/Mist CLR 64.9 64 97% 30.02 1016.0
28 03:54 Calm 2.00 Fog/Mist CLR 66 64 93% 30.01 1015.6
28 02:54 Calm 7.00 Fair CLR 64.9 64 97% 30 1015.5
28 01:54 Calm 8.00 Fair CLR 68 64.9 90% 30 1015.5
28 00:54 Calm 9.00 Fair CLR 68 66 82.9 68 93% 30 1015.4
27 23:54 Calm 9.00 Fair CLR 70 64.9 84% 30 1015.2
27 22:54 E 3 10.00 Fair CLR 70 66 87% 29.99 1014.9
27 21:54 NE 3 10.00 Fair CLR 71.1 66.9 87% 29.98 1014.6
27 20:54 Calm 10.00 Fair CLR 75.9 64.9 69% 78 29.96 1013.9
27 19:54 SE 6 10.00 Fair CLR 79 66 65% 81 29.95 1013.6
27 18:54 SE 12 10.00 Fair CLR 82.9 64.9 87.1 81 55% 85 29.94 1013.3
27 17:54 NE 9 10.00 Fair CLR 86 53.1 32% 84 29.94 1013.4
27 16:54 N 7 10.00 Fair CLR 87.1 57 36% 86 29.95 1013.6
27 15:54 N 10 G 17 10.00 Fair CLR 87.1 57 36% 86 29.95 1013.7
27 14:54 Calm 10.00 Fair CLR 84.9 60.1 43% 85 29.97 1014.3
27 13:54 Calm 10.00 A Few Clouds FEW060 84 60.1 44% 84 29.97 1014.4
27 12:54 Vrbl 3 10.00 A Few Clouds FEW047 82 62.1 82.9 71.1 51% 83 29.98 1014.7
27 11:54 Vrbl 5 10.00 A Few Clouds FEW038 81 64 57% 83 29.99 1014.9
27 10:54 Calm 10.00 A Few Clouds FEW045 79 64.9 62% 81 29.99 1015.0
27 09:54 Calm 10.00 Partly Cloudy SCT024 78.1 66.9 69% 80 29.99 1014.9
27 08:54 Calm 10.00 A Few Clouds FEW030 73.9 66 76% 29.99 1015.2
27 07:54 Calm 9.00 Overcast OVC100 72 66 82% 29.97 1014.6
27 06:54 Calm 9.00 Overcast OVC100 70 66.9 71.1 69.1 90% 29.96 1014.0
27 05:54 Calm 10.00 Overcast OVC090 70 66 87% 29.95 1013.8
27 04:54 Calm 10.00 Overcast OVC085 71.1 64.9 81% 29.94 1013.3
27 03:54 W 5 10.00 Overcast OVC085 71.1 66 84% 29.93 1013.0
27 02:54 W 3 10.00 Overcast FEW060 OVC095 71.1 66 84% 29.92 1012.8
27 01:54 N 3 10.00 Overcast OVC100 69.1 66 90% 29.92 1012.6
27 00:54 N 3 10.00 Overcast OVC095 71.1 66 78.1 69.1 84% 29.93 1012.9
26 23:54 N 5 10.00 Fair CLR 69.1 66 90% 29.94 1013.2
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)