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.
14 14:54 E 8 10.00 Fair CLR 90 69.1 50% 95 30.14 1020.1
14 13:54 N 8 10.00 Partly Cloudy SCT047 87.1 69.1 55% 91 30.15 1020.6
14 12:54 NE 9 10.00 Fair CLR 88 66.9 88 72 50% 91 30.16 1020.9
14 11:54 NE 10 10.00 Fair CLR 87.1 68 53% 91 30.17 1021.1
14 10:54 NE 8 10.00 Fair CLR 84.9 69.1 59% 89 30.17 1021.1
14 09:54 NE 8 10.00 Fair CLR 82.9 68 61% 86 30.17 1021.2
14 08:54 E 3 10.00 Fair CLR 79 69.1 72% 82 30.18 1021.4
14 07:54 N 5 10.00 Fair CLR 75.9 68 77% 77 30.18 1021.4
14 06:54 Calm 10.00 Fair CLR 72 66.9 72 66 84% 30.17 1021.2
14 05:54 N 3 10.00 Fair CLR 66.9 64.9 93% 30.16 1020.9
14 04:54 Calm 10.00 Fair CLR 68 66 93% 30.15 1020.6
14 03:54 Calm 10.00 Fair CLR 69.1 66.9 93% 30.16 1020.8
14 02:54 Calm 8.00 Fair CLR 66.9 66 97% 30.16 1020.8
14 01:54 Calm 10.00 Fair CLR 70 66 87% 30.16 1020.8
14 00:54 Calm 10.00 Fair CLR 72 66.9 84.9 70 84% 30.16 1020.9
13 23:54 N 6 10.00 Fair CLR 71.1 68 90% 30.16 1020.9
13 22:54 N 3 10.00 Fair CLR 73 69.1 87% 30.16 1020.9
13 21:54 Calm 10.00 Fair CLR 75 69.1 82% 75 30.15 1020.6
13 20:54 N 3 10.00 Fair CLR 78.1 68 71% 80 30.14 1020.1
13 19:54 NE 5 10.00 Fair CLR 82 66.9 60% 85 30.14 1020.1
13 18:54 NE 9 10.00 Fair CLR 84.9 66 88 84.9 53% 87 30.13 1019.9
13 17:54 NE 12 10.00 Fair CLR 86 64 48% 87 30.14 1020.1
13 16:54 NE 12 10.00 Fair CLR 87.1 64 46% 88 30.14 1020.1
13 15:54 NE 12 10.00 Fair CLR 87.1 66 50% 89 30.14 1020.3
13 14:54 N 13 G 20 10.00 Fair CLR 87.1 64.9 48% 89 30.16 1020.8
13 13:54 NE 13 10.00 Fair CLR 87.1 64.9 48% 89 30.17 1021.2
13 12:54 NE 9 10.00 Fair CLR 86 64 87.1 69.1 48% 87 30.18 1021.5
13 11:54 NE 12 10.00 Fair CLR 86 64 48% 87 30.19 1021.8
13 10:54 NE 9 10.00 Fair CLR 84 66 55% 86 30.2 1022.2
13 09:54 NE 7 10.00 Fair CLR 82 66 58% 84 30.21 1022.5
13 08:54 NE 5 10.00 Fair CLR 79 64.9 62% 81 30.21 1022.5
13 07:54 NE 5 10.00 Fair CLR 75 66 74% 76 30.2 1022.2
13 06:54 Calm 10.00 Fair CLR 69.1 64.9 72 64.9 87% 30.19 1021.8
13 05:54 Calm 10.00 Fair CLR 68 64 87% 30.17 1021.0
13 04:54 Calm 10.00 Fair CLR 66 62.1 87% 30.16 1020.7
13 03:54 Calm 10.00 Fair CLR 66.9 63 87% 30.15 1020.4
13 02:54 Calm 10.00 Fair CLR 70 64.9 84% 30.15 1020.3
13 01:54 N 6 10.00 Fair CLR 70 64.9 84% 30.15 1020.4
13 00:54 Calm 10.00 Fair CLR 71.1 64.9 84 71.1 81% 30.15 1020.5
12 23:54 NE 6 10.00 Fair CLR 75 66 74% 76 30.16 1020.7
12 22:54 NE 7 10.00 Fair CLR 75.9 66 72% 77 30.16 1020.9
12 21:54 NE 9 10.00 Fair CLR 78.1 66 67% 80 30.15 1020.4
12 20:54 NE 7 10.00 Fair CLR 77 66.9 71% 79 30.12 1019.3
12 19:54 NE 7 10.00 Fair CLR 81 68 65% 84 30.11 1018.9
12 18:54 NE 8 10.00 Fair CLR 84 66.9 87.1 82.9 57% 87 30.09 1018.6
12 17:54 N 9 10.00 Fair CLR 86 66.9 53% 89 30.1 1018.7
12 16:54 N 9 10.00 Fair CLR 84 66.9 57% 87 30.11 1019.0
12 15:54 NE 10 10.00 A Few Clouds FEW045 84.9 64.9 51% 87 30.12 1019.4
12 14:54 NE 12 10.00 A Few Clouds FEW043 FEW055 84.9 66.9 55% 88 30.13 1019.7
12 13:54 N 10 10.00 Partly Cloudy SCT039 84.9 68 57% 88 30.14 1020.1
12 12:54 NE 9 10.00 A Few Clouds FEW032 84.9 68 84.9 72 57% 88 30.14 1020.2
12 11:54 NE 12 10.00 A Few Clouds FEW030 84.9 70 61% 89 30.15 1020.5
12 10:54 N 9 10.00 Fair CLR 82 69.1 65% 85 30.15 1020.6
12 09:54 NE 7 10.00 Fair CLR 79 69.1 72% 82 30.15 1020.4
12 08:54 Vrbl 5 10.00 Fair CLR 75.9 68 77% 77 30.15 1020.3
12 07:54 NE 5 10.00 Fair CLR 73.9 66.9 79% 30.13 1019.8
12 06:54 N 7 10.00 Fair CLR 72 66.9 73.9 70 84% 30.12 1019.3
12 05:54 N 8 10.00 Mostly Cloudy BKN026 70 66.9 90% 30.09 1018.4
12 04:54 NE 10 10.00 Fair CLR 71.1 68 90% 30.08 1018.1
12 03:54 NE 9 10.00 Fair CLR 71.1 68 90% 30.08 1017.9
12 02:54 NE 8 10.00 Fair CLR 72 69.1 91% 30.07 1017.6
12 01:54 NE 10 10.00 Fair CLR 73 70 90% 30.06 1017.5
12 00:54 N 8 10.00 Fair CLR 73.9 70 81 73 88% 30.07 1017.7
11 23:54 N 6 10.00 Fair CLR 73 70 90% 30.06 1017.6
11 22:54 N 7 10.00 Fair CLR 73 70 90% 30.06 1017.3
11 21:54 N 5 10.00 Fair CLR 75 70 84% 75 30.05 1016.9
11 20:54 N 7 10.00 Fair CLR 75 70 84% 75 30.03 1016.3
11 19:54 N 8 10.00 Fair CLR 79 70 74% 82 30.01 1015.6
11 18:54 N 13 10.00 Fair CLR 81 71.1 82.9 77 72% 85 30 1015.3 0.02
11 17:54 N 13 10.00 Fair CLR 81 71.1 72% 85 29.98 1014.8
11 16:54 N 13 10.00 Mostly Cloudy SCT026 BKN050 BKN100 78.1 72 82% 80 29.97 1014.5 0.02
11 15:54 N 17 G 23 10.00 A Few Clouds FEW020 FEW100 82.9 72 70% 88 29.97 1014.4
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)