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.
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
26 22:54 Calm 10.00 Fair CLR 71.1 66 84% 29.93 1013.0
26 21:54 E 3 10.00 A Few Clouds FEW120 73.9 64.9 74% 29.93 1012.8
26 20:54 SE 5 10.00 A Few Clouds FEW110 73.9 64.9 74% 29.92 1012.7
26 19:54 SE 7 10.00 Fair CLR 75.9 64 67% 78 29.91 1012.3
26 18:54 SE 10 10.00 A Few Clouds FEW050 78.1 64.9 82.9 78.1 64% 80 29.91 1012.4
26 17:54 SE 10 10.00 Partly Cloudy SCT043 SCT055 80.1 64.9 60% 82 29.92 1012.7
26 16:54 E 9 10.00 Fair CLR 81 63 54% 82 29.92 1012.7
26 15:54 NE 6 10.00 Fair CLR 82 64 55% 84 29.93 1012.9
26 14:54 NE 12 10.00 A Few Clouds FEW046 82.9 64 53% 84 29.94 1013.4
26 13:54 NE 13 10.00 Fair CLR 81 64 57% 83 29.96 1014.1
26 12:54 E 13 10.00 Partly Cloudy SCT037 SCT048 81 64 82 63 57% 83 29.98 1014.9
26 11:54 E 12 10.00 Mostly Cloudy BKN029 80.1 66 62% 82 30 1015.4
26 10:54 E 5 10.00 Fair CLR 78.1 66.9 69% 80 30.01 1015.9
26 09:54 NE 6 10.00 Fair CLR 75 66 74% 76 30.02 1016.0
26 08:54 NE 5 10.00 Fair CLR 72 63 73% 30.02 1016.1
26 07:54 NE 3 10.00 Fair CLR 68 60.1 76% 30.02 1016.2
26 06:54 NE 3 10.00 Fair CLR 62.1 59 64 61 90% 30.02 1016.3
26 05:54 N 5 10.00 Fair CLR 62.1 55.9 80% 30.01 1015.9
26 04:54 N 3 10.00 Fair CLR 63 57 81% 30.01 1015.8
26 03:54 Calm 10.00 Partly Cloudy SCT032 64 57.9 81% 30.01 1015.8
26 02:54 Calm 10.00 Fair CLR 63 57.9 84% 30 1015.6
26 01:54 Calm 10.00 Fair CLR 63 57 81% 30.01 1015.6
26 00:54 Calm 10.00 Fair CLR 63 57 78.1 63 81% 30.02 1016.0
25 23:54 Calm 10.00 Fair CLR 64 57 78% 30.02 1016.2
25 22:54 Calm 10.00 Fair CLR 64.9 57 76% 30.03 1016.4
25 21:54 NE 3 10.00 Fair CLR 66 57.9 75% 30.03 1016.5
25 20:54 NE 3 10.00 Fair CLR 69.1 55.9 63% 30.02 1016.2
25 19:54 E 5 10.00 Fair CLR 75 53.1 46% 78 30.02 1016.1
25 18:54 E 9 10.00 Fair CLR 78.1 48.9 82 78.1 36% 79 30.02 1016.1
25 17:54 E 12 10.00 Fair CLR 80.1 48 33% 79 30.03 1016.3
25 16:54 E 12 10.00 Fair CLR 81 50 34% 80 30.04 1017.0
25 15:54 E 9 10.00 Fair CLR 81 51.1 35% 80 30.06 1017.4
25 14:54 E 10 G 20 10.00 Fair CLR 81 48.9 33% 80 30.07 1018.0
25 13:54 E 14 G 21 10.00 Fair CLR 81 51.1 35% 80 30.09 1018.4
25 12:54 NE 14 G 18 10.00 Fair CLR 80.1 52 81 60.1 38% 80 30.11 1019.1
25 11:54 E 7 G 18 10.00 Fair CLR 77 52 42% 78 30.13 1020.0
25 10:54 Vrbl 3 10.00 Fair CLR 75.9 54 47% 78 30.14 1020.3
25 09:54 E 5 10.00 Fair CLR 73.9 54 50% 30.16 1020.8
25 08:54 SE 3 10.00 Fair CLR 70 59 68% 30.16 1020.9
25 07:54 E 5 10.00 Fair CLR 66 57.9 75% 30.14 1020.3
25 06:54 Calm 10.00 Fair CLR 60.1 57.9 61 55 93% 30.12 1019.5
25 05:54 Calm 10.00 Fair CLR 57 55 93% 30.1 1018.9
25 04:54 Calm 10.00 Fair CLR 57 55.9 96% 30.09 1018.4
25 03:54 Calm 10.00 Fair CLR 57.9 57 97% 30.08 1018.1
25 02:54 Calm 10.00 Fair CLR 59 55.9 90% 30.07 1017.7
25 01:54 Calm 10.00 Fair CLR 60.1 57 90% 30.07 1017.7
25 00:54 Calm 10.00 Fair CLR 61 55.9 78.1 57.9 84% 30.07 1017.7
24 23:54 N 3 10.00 Fair CLR 61 57.9 90% 30.06 1017.6
24 22:54 Calm 10.00 Fair CLR 64.9 59 81% 30.06 1017.7
24 21:54 NE 3 10.00 Fair CLR 64.9 60.1 84% 30.05 1017.3
24 20:54 Calm 10.00 Fair CLR 68 60.1 76% 30.04 1016.9
24 19:54 NE 3 10.00 Fair CLR 75.9 54 47% 78 30.03 1016.6
24 18:54 N 6 10.00 Fair CLR 78.1 51.1 81 75.9 39% 79 30.02 1016.2
24 17:54 N 6 10.00 Fair CLR 80.1 52 38% 80 30.02 1016.0
24 16:54 N 8 10.00 Fair CLR 81 52 37% 80 30.02 1016.2
24 15:54 NW 6 10.00 Fair CLR 80.1 54 41% 80 30.03 1016.6
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)