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.
06 09:54 NE 15 16.09 Overcast OVC006 23.3 20.6 85% 76.28 1016.3
06 08:54 NE 15 11.27 Overcast OVC007 22.2 20.6 91% 76.25 1016.0
06 07:54 N 9 9.66 Fog/Mist BKN006 22.2 20.6 91% 76.23 1015.7
06 06:54 NE 11 11.27 Fair CLR 21.7 20 26.7 21.1 90% 76.17 1015.0
06 05:54 NE 7 16.09 Fair CLR 22.2 20 87% 76.12 1014.4
06 04:54 NE 13 16.09 Fair CLR 22.8 20.6 87% 76.12 1014.1
06 03:54 NE 13 16.09 Fair CLR 23.9 21.1 84% 24 76.07 1013.5
06 02:54 NE 15 16.09 Fair CLR 25 21.7 82% 26 76.07 1013.4
06 01:54 NE 13 16.09 Fair CLR 26.1 22.8 82% 28 76.07 1013.5
06 00:54 E 13 16.09 Fair CLR 26.7 23.3 32.8 26.7 82% 29 76.07 1013.3
05 23:54 NE 19 16.09 Fair CLR 28.9 23.9 74% 33 76.02 1012.9
05 22:54 NE 9 16.09 Fair CLR 28.9 23.3 72% 33 76 1012.5
05 21:54 NE 9 16.09 Fair CLR 29.4 23.3 70% 34 75.97 1012.1
05 20:54 N 7 16.09 Fair CLR 29.4 23.9 72% 34 75.92 1011.4
05 19:54 Calm 16.09 Fair CLR 30 24.4 72% 36 75.87 1010.8
05 18:54 Calm 16.09 Fair CLR 32.2 25 38.3 32.2 66% 39 75.87 1010.7
05 17:54 NW 6 16.09 A Few Clouds FEW075 34.4 23.3 52% 40 75.84 1010.6
05 16:54 W 9 16.09 Fair CLR 35.6 22.2 46% 40 75.84 1010.5
05 15:54 W 11 16.09 Fair CLR 37.8 20.6 37% 42 75.87 1010.9
05 12:54 NW 13 16.09 Fair CLR 36.1 21.7 36.7 23.3 43% 41 76 1012.5
05 11:54 NW 7 16.09 Fair CLR 35 22.8 49% 40 76.02 1013.0
05 10:54 NW 9 16.09 Fair CLR 33.3 22.2 52% 38 76.07 1013.5
05 09:54 W 7 16.09 Fair CLR 31.1 21.7 57% 34 76.05 1013.4
05 08:54 Calm 16.09 A Few Clouds FEW080 28.3 23.3 74% 32 76.05 1013.3
05 07:54 Calm 16.09 Fair CLR 25.6 23.3 87% 27 76.02 1013.0
05 06:54 Calm 16.09 Fair CLR 23.9 22.2 25 22.2 90% 23 76 1012.5
05 05:54 Calm 16.09 Fair CLR 22.8 21.7 94% 75.97 1012.1
05 04:54 Calm 16.09 A Few Clouds FEW095 23.9 22.2 90% 23 75.97 1012.1
05 03:54 Calm 16.09 Fair CLR 23.9 22.8 94% 23 75.97 1012.2
05 02:54 Calm 16.09 Partly Cloudy SCT095 24.4 22.2 88% 25 76 1012.6
05 01:54 Calm 16.09 Fair CLR 25 22.8 88% 26 76 1012.6
05 00:54 SE 6 16.09 Fair CLR 24.4 22.2 35.6 23.9 88% 25 76.02 1012.9
04 23:54 Calm 16.09 Fair CLR 25.6 22.8 85% 27 76.02 1012.7
04 22:54 Calm 16.09 Fair CLR 25 23.3 90% 26 76 1012.5
04 21:54 E 6 16.09 Fair CLR 26.1 23.3 85% 28 76 1012.7
04 20:54 Calm 16.09 Fair CLR 26.7 23.9 85% 29 75.97 1012.2
04 19:54 Calm 16.09 Fair CLR 30.6 23.9 67% 36 75.92 1011.6
04 18:54 Calm 16.09 Fair CLR 35.6 21.1 37.8 35.6 43% 39 75.92 1011.6
04 17:54 W 7 16.09 Fair CLR 36.7 20.6 39% 40 75.92 1011.5
04 16:54 Vrbl 7 16.09 Partly Cloudy SCT070 37.2 20.6 38% 41 75.92 1011.6
04 15:54 NW 7 16.09 Fair CLR 36.7 20 38% 40 75.97 1012.3
04 14:54 E 6 16.09 Fair CLR 37.2 20 37% 40 76.05 1013.1
04 13:54 NW 7 16.09 Fair CLR 36.7 20.6 39% 40 76.07 1013.7
04 12:54 NW 11 16.09 Fair CLR 35.6 21.7 35.6 23.3 44% 40 76.12 1014.1
04 11:54 NW 17 16.09 Fair CLR 35 21.7 46% 39 76.15 1014.7
04 10:54 NW 15 16.09 Fair CLR 33.3 22.2 52% 38 76.17 1014.8
04 09:54 SW 15 16.09 Fair CLR 31.7 21.7 55% 35 76.15 1014.5
04 08:54 Vrbl 7 16.09 Fair CLR 28.9 21.7 65% 32 76.15 1014.5
04 07:54 Calm 16.09 Fair CLR 25.6 22.2 82% 27 76.15 1014.4
04 06:54 Calm 16.09 Fair CLR 23.3 21.1 26.7 22.8 88% 76.12 1014.2
04 05:54 Calm 16.09 Fair CLR 22.8 21.7 94% 76.07 1013.7
04 04:54 Calm 16.09 Fair CLR 23.9 21.7 88% 24 76.05 1013.3
04 03:54 Calm 16.09 Fair CLR 25 21.7 82% 26 76.02 1013.0
04 02:54 N 6 16.09 Fair CLR 24.4 21.7 85% 25 76 1012.6
04 01:54 Calm 16.09 Fair CLR 25.6 22.2 82% 27 76.02 1012.8
04 00:54 NE 6 16.09 Fair CLR 25 22.8 34.4 24.4 88% 26 76.02 1012.8
03 23:54 Calm 16.09 Fair CLR 26.1 22.8 82% 28 76 1012.7
03 22:54 Calm 16.09 Fair CLR 25.6 22.8 85% 27 76.02 1012.8
03 21:54 Calm 16.09 Fair CLR 27.8 22.2 72% 30 76 1012.5
03 20:54 E 6 16.09 Fair CLR 27.2 23.3 79% 30 75.95 1012.0
03 19:54 Calm 16.09 Fair CLR 29.4 25 77% 35 75.92 1011.7
03 18:54 Calm 16.09 Fair CLR 34.4 21.7 37.2 34.4 48% 38 75.92 1011.5
03 17:54 S 7 16.09 Fair CLR 36.7 19.4 36% 39 75.92 1011.5
03 16:54 S 13 16.09 Partly Cloudy SCT075 37.2 19.4 35% 40 75.92 1011.5
03 15:54 Vrbl 7 16.09 Fair CLR 36.7 18.3 34% 38 75.95 1012.0
03 14:54 Vrbl 6 16.09 Fair CLR 36.1 20 39% 39 76 1012.5
03 13:54 SW 13 16.09 Fair CLR 35.6 20.6 41% 39 76.05 1013.1
03 12:54 W 15 16.09 Fair CLR 35 20.6 35.6 22.8 43% 38 76.1 1013.9
03 11:54 W 17 16.09 Fair CLR 34.4 20.6 44% 37 76.12 1014.3
03 10:54 SW 17 16.09 Fair CLR 33.3 21.7 51% 37 76.15 1014.6
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)