Weather observations for the past three days for
St. Charles, St. Charles County Smartt Airport
Metric (Imperial)
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
02 01:54 Calm 16.09 Fair CLR 25 22.8 88% 26 76.23 1015.6
02 00:54 W 7 16.09 Fair CLR 27.8 23.3 33.3 27.2 77% 31 76.2 1015.3
01 23:54 S 15 16.09 Fair CLR 28.3 23.3 74% 32 76.23 1015.7
01 22:54 S 15 16.09 Fair CLR 27.2 22.8 77% 30 76.2 1015.4
01 21:54 S 13 16.09 Fair CLR 28.3 22.8 72% 32 76.2 1015.2
01 20:54 S 15 16.09 Fair CLR 28.9 23.3 72% 33 76.12 1014.3
01 19:54 S 11 16.09 Fair CLR 31.1 23.9 66% 37 76.12 1014.3
01 18:54 SW 7 16.09 Fair CLR 33.3 23.9 34.4 32.2 58% 39 76.12 1014.4
01 17:54 SW 9 16.09 Fair CLR 33.9 22.8 52% 39 76.15 1014.7
01 16:54 S 17 16.09 Fair CLR 33.9 22.2 50% 38 76.17 1015.1
01 15:54 S 15 16.09 A Few Clouds FEW050 33.9 23.3 54% 40 76.23 1015.5
01 14:54 S 17 16.09 Fair CLR 33.9 22.2 50% 38 76.23 1015.7
01 13:54 S 15 16.09 Partly Cloudy SCT043 32.8 23.3 57% 38 76.25 1016.0
01 12:54 Vrbl 11 16.09 Fair CLR 32.8 22.2 32.8 24.4 54% 37 76.28 1016.3
01 11:54 SW 11 16.09 A Few Clouds FEW038 31.7 22.2 57% 36 76.3 1016.7
01 10:54 SW 15 16.09 Fair CLR 31.1 22.2 59% 35 76.3 1016.5
01 09:54 SW 17 16.09 Fair CLR 30 22.8 65% 34 76.3 1016.5
01 08:54 S 13 16.09 Fair CLR 28.9 23.3 72% 33 76.28 1016.2
01 07:54 S 13 16.09 Fair CLR 27.2 23.9 82% 30 76.25 1015.9
01 06:54 Calm 11.27 Fair CLR 24.4 23.3 27.2 22.8 94% 24 76.25 1015.9
01 05:54 S 9 11.27 Fair CLR 23.3 22.8 97% 76.2 1015.3
01 04:54 SE 6 8.05 Fog/Mist CLR 23.3 22.2 94% 76.2 1015.1
01 03:54 Calm 14.48 Fair CLR 24.4 22.8 91% 24 76.2 1015.1
01 02:54 Calm 16.09 Fair CLR 25.6 23.3 87% 27 76.2 1015.2
01 01:54 Calm 16.09 Fair CLR 26.7 23.9 85% 29 76.17 1015.0
01 00:54 S 9 16.09 Fair CLR 26.7 23.9 33.3 26.7 85% 29 76.15 1014.7
30 23:54 S 9 16.09 Fair CLR 26.7 23.3 82% 29 76.15 1014.4
30 22:54 S 9 16.09 Fair CLR 27.8 23.3 77% 31 76.12 1014.2
30 21:54 S 13 16.09 Fair CLR 27.8 23.3 77% 31 76.1 1014.1
30 20:54 S 15 16.09 Fair CLR 28.9 23.3 72% 33 76.07 1013.7
30 19:54 SW 11 16.09 Fair CLR 31.1 23.9 66% 37 76.07 1013.7
30 18:54 SW 9 16.09 Fair CLR 33.3 23.3 35.6 32.8 56% 39 76.07 1013.6
30 17:54 S 15 16.09 Fair CLR 34.4 22.2 49% 39 76.07 1013.7
30 16:54 S 19 16.09 Fair CLR 35.6 22.2 46% 40 76.12 1014.2
30 15:54 SW 19 16.09 Fair CLR 35 21.7 46% 39 76.15 1014.7
30 14:54 S 17 16.09 Fair CLR 34.4 22.8 51% 40 76.17 1014.9
30 13:54 S 15 16.09 Fair CLR 33.9 22.8 52% 39 76.17 1015.0
30 12:54 S 15 16.09 Fair CLR 32.8 23.3 33.9 25.6 57% 38 76.2 1015.2
30 11:54 SW 11 16.09 Fair CLR 32.2 22.8 58% 37 76.2 1015.1
30 10:54 SW 17 16.09 Fair CLR 31.7 23.3 61% 37 76.2 1015.4
30 09:54 SW 17 16.09 Fair CLR 30 23.3 67% 34 76.23 1015.7
30 08:54 SW 13 16.09 Fair CLR 28.9 23.3 72% 33 76.28 1016.2
30 07:54 SW 9 16.09 Fair CLR 26.7 23.3 82% 29 76.25 1016.0
30 06:54 SW 9 16.09 Fair CLR 25.6 22.8 26.1 23.3 85% 27 76.23 1015.5
30 05:54 SW 11 14.48 Fair CLR 23.9 22.2 90% 23 76.17 1015.0
30 04:54 SW 7 14.48 Fair CLR 23.9 22.2 90% 23 76.15 1014.4
30 03:54 SW 7 14.48 Fair CLR 24.4 22.8 91% 24 76.1 1014.0
30 02:54 SW 7 16.09 Fair CLR 25 23.3 90% 26 76.07 1013.7
30 01:54 S 9 16.09 Fair CLR 25.6 23.3 87% 27 76.07 1013.5
30 00:54 S 7 16.09 Fair CLR 26.1 23.9 31.7 26.1 88% 28 76.05 1013.1
29 23:54 S 11 16.09 Fair CLR 26.7 23.9 85% 29 76.05 1013.2
29 22:54 S 11 16.09 Fair CLR 27.2 23.9 82% 30 76.05 1013.1
29 21:54 S 13 16.09 Fair CLR 27.8 23.9 79% 32 76.02 1012.9
29 20:54 S 13 16.09 Fair CLR 28.9 23.9 74% 33 76 1012.4
29 19:54 S 13 16.09 Fair CLR 30.6 23.9 67% 36 75.97 1012.3
29 18:54 S 20 16.09 Fair CLR 31.7 23.9 34.4 31.7 63% 37 75.95 1011.8
29 17:54 S 15 16.09 Fair CLR 32.2 25 66% 39 75.92 1011.7
29 16:54 S 17 16.09 Fair CLR 33.3 24.4 60% 40 75.92 1011.7
29 15:54 S 19 16.09 Fair CLR 34.4 23.9 54% 41 75.95 1011.8
29 14:54 S 19 16.09 Fair CLR 33.3 24.4 60% 40 75.97 1012.3
29 13:54 S 17 16.09 Fair CLR 33.3 25 62% 41 76.02 1012.7
29 12:54 S 20 16.09 Fair CLR 32.8 24.4 32.8 25 61% 39 76.02 1013.0
29 11:54 S 20 16.09 Fair CLR 31.7 24.4 65% 38 76.05 1013.4
29 10:54 S 19 16.09 A Few Clouds FEW031 30.6 24.4 70% 36 76.07 1013.6
29 09:54 S 17 16.09 Fair CLR 30 23.9 70% 35 76.1 1013.9
29 08:54 S 15 16.09 Fair CLR 28.9 23.9 74% 33 76.1 1014.0
29 07:54 SE 13 16.09 Fair CLR 26.7 23.9 85% 29 76.1 1013.8
29 06:54 E 9 12.87 Fair CLR 25 23.3 25.6 23.9 90% 26 76.07 1013.5
29 05:54 E 9 14.48 Fair CLR 23.9 22.2 90% 23 76 0.0
29 04:54 E 9 14.48 Fair CLR 23.9 22.8 94% 23 75.97 0.0
29 03:54 Calm 16.09 Fair CLR 24.4 23.3 94% 24 75.92 0.0
29 02:54 SW 7 16.09 Fair CLR 25 23.3 90% 26 75.87 0.0
Date Time (cdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)