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 06:54 Calm 10.00 Fair CLR 59 55 62.1 57 87% 30.19 1021.9
15 05:54 Calm 10.00 Fair CLR 57.9 55.9 93% 30.18 1021.6
15 04:54 Calm 10.00 Fair CLR 61 54 78% 30.18 1021.5
15 03:54 E 5 10.00 Fair CLR 59 55 87% 30.17 1021.4
15 02:54 NE 3 10.00 Fair CLR 59 55 87% 30.17 1021.4
15 01:54 Calm 10.00 Fair CLR 60.1 55 84% 30.19 1021.8
15 00:54 Calm 10.00 Fair CLR 60.1 55.9 70 60.1 86% 30.19 1021.9
14 23:54 Calm 10.00 Fair CLR 62.1 55 78% 30.2 1022.1
14 22:54 SE 3 10.00 Fair CLR 64 55 73% 30.21 1022.5
14 21:54 E 3 10.00 Fair CLR 66 55.9 70% 30.21 1022.7
14 20:54 Calm 10.00 Fair CLR 66 57 73% 30.22 1023.0
14 19:54 N 3 10.00 Fair CLR 66.9 57.9 73% 30.21 1022.5
14 18:54 N 6 10.00 Fair CLR 70 57.9 84 70 66% 30.19 1022.1
14 17:54 NE 5 10.00 Fair CLR 79 55 44% 80 30.19 1021.9
14 16:54 NE 6 10.00 Fair CLR 82 54 38% 81 30.19 1022.0
14 15:54 Vrbl 3 10.00 Fair CLR 82.9 53.1 36% 82 30.2 1022.1
14 14:54 Calm 10.00 Fair CLR 82 53.1 37% 81 30.2 1022.4
14 13:54 SW 6 10.00 Fair CLR 82 48.9 32% 81 30.22 1023.0
14 12:54 SE 8 10.00 Fair CLR 82 50 82 57.9 33% 81 30.25 1023.8
14 11:54 SE 10 G 16 10.00 Fair CLR 79 50 36% 79 30.26 1024.4
14 10:54 Calm 10.00 Fair CLR 75 51.1 43% 78 30.27 1024.8
14 09:54 E 6 10.00 Fair CLR 71.1 52 51% 30.27 1024.7
14 08:54 E 5 10.00 Fair CLR 68 54 61% 30.26 1024.5
14 07:54 E 3 10.00 Fair CLR 61 55 81% 30.24 1023.8
14 06:54 E 8 10.00 A Few Clouds FEW043 59 54 63 57.9 83% 30.21 1022.7
14 05:54 E 5 10.00 Fair CLR 59 53.1 81% 30.2 1022.1
14 04:54 E 3 10.00 Fair CLR 59 55 87% 30.19 1021.7
14 03:54 E 6 10.00 Fair CLR 61 55.9 84% 30.17 1021.3
14 02:54 E 6 10.00 Fair CLR 62.1 57 84% 30.16 1020.9
14 01:54 NE 3 10.00 Fair CLR 61 55.9 84% 30.16 1020.7
14 00:54 E 3 10.00 Fair CLR 61 59 73 61 93% 30.14 1020.2
13 23:54 Calm 10.00 Partly Cloudy SCT049 64 61 90% 30.13 1020.0
13 22:54 Calm 9.00 Fair CLR 64 62.1 93% 30.13 1019.8
13 21:54 Calm 10.00 Partly Cloudy SCT100 66.9 60.1 79% 30.12 1019.5
13 20:54 Calm 10.00 Mostly Cloudy SCT070 BKN095 66.9 61 81% 30.1 1019.1
13 19:54 NE 3 10.00 Fair CLR 69.1 60.1 73% 30.09 1018.5
13 18:54 E 5 9.00 Overcast OVC100 73 57.9 82 73 59% 30.07 1018.0
13 17:54 E 5 10.00 Mostly Cloudy BKN095 79 57.9 49% 80 30.05 1017.3
13 16:54 E 7 10.00 Fair CLR 80.1 57.9 47% 81 30.04 1016.7
13 15:54 Vrbl 7 10.00 Fair CLR 81 57.9 45% 81 30.03 1016.5
13 14:54 E 6 10.00 Fair CLR 82 59 46% 82 30.03 1016.6
13 13:54 SE 7 10.00 Fair CLR 80.1 59 49% 81 30.02 1016.2
13 12:54 E 6 10.00 Fair CLR 79 57.9 79 63 49% 80 30.03 1016.6
13 11:54 S 3 10.00 Fair CLR 73.9 55 52% 30.05 1017.1
13 10:54 Calm 10.00 Fair CLR 69.1 55.9 63% 30.04 1017.0
13 09:54 E 3 10.00 Overcast BKN100 OVC120 66 55.9 70% 30.04 1016.8
13 08:54 E 3 10.00 Overcast OVC110 64.9 55.9 73% 30.03 1016.4
13 07:54 E 7 10.00 Overcast OVC095 63 55 76% 30.01 1016.0
13 06:54 E 3 10.00 Overcast OVC090 63 55 63 60.1 76% 30 1015.5
13 05:54 E 3 10.00 Overcast OVC090 62.1 55 78% 29.98 1014.8
13 04:54 E 5 10.00 Mostly Cloudy BKN110 62.1 55 78% 29.96 1014.0
13 03:54 E 7 10.00 Fair CLR 60.1 54 80% 29.94 1013.4
13 02:54 E 9 10.00 Fair CLR 62.1 54 75% 29.93 1013.0
13 01:54 E 7 10.00 A Few Clouds FEW070 61 53.1 75% 29.94 1013.5
13 00:54 E 5 10.00 Fair CLR 61 52 68 60.1 72% 29.93 1013.1
12 23:54 E 6 10.00 Fair CLR 63 53.1 70% 29.93 1013.0
12 22:54 Calm 10.00 Fair CLR 63 52 68% 29.91 1012.7
12 21:54 SE 6 10.00 Fair CLR 63 52 68% 29.9 1012.2
12 20:54 E 8 10.00 Fair CLR 62.1 50 65% 29.88 1011.5
12 19:54 E 6 10.00 Fair CLR 63 50 63% 29.87 1011.2
12 18:54 SE 7 10.00 Fair CLR 68 50 81 68 53% 29.85 1010.7
12 17:54 SE 8 10.00 Fair CLR 75 51.1 43% 78 29.85 1010.4
12 16:54 SE 12 10.00 Fair CLR 80.1 50 35% 80 29.85 1010.4
12 15:54 SE 10 10.00 Fair CLR 81 50 34% 80 29.85 1010.6
12 14:54 S 13 G 20 10.00 Fair CLR 80.1 51.1 37% 80 29.86 1010.8
12 13:54 SW 7 10.00 Fair CLR 78.1 50 37% 79 29.89 1011.8
12 12:54 S 12 G 21 10.00 Fair CLR 78.1 50 79 51.1 37% 79 29.92 1012.9
12 10:54 S 9 10.00 Fair CLR 73 53.1 50% 29.95 1014.0
12 09:54 Vrbl 6 10.00 Fair CLR 66.9 53.1 61% 29.97 1014.6
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)