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.
03 13:54 SE 9 14.48 Partly Cloudy SCT060 30.6 16.1 42% 31 76.63 1021.0
03 12:54 S 11 16.09 Fair CLR 30 15.6 30.6 16.1 42% 30 76.71 1022.1
03 11:54 W 15 G 33 16.09 Fair CLR 28.9 14.4 41% 29 76.76 1022.7
03 10:54 SW 17 16.09 Fair CLR 28.3 14.4 43% 28 76.78 1023.1
03 09:54 S 11 16.09 Fair CLR 25.6 16.1 56% 26 76.81 1023.5
03 08:54 S 7 16.09 Fair CLR 22.2 17.2 73% 76.78 1023.4
03 07:54 SE 6 8.05 Fog/Mist CLR 17.2 16.7 97% 76.78 1023.3
03 06:54 Calm 8.05 Fog/Mist CLR 16.7 16.7 18.9 16.1 100% 76.73 1022.7
03 05:54 E 6 9.66 Fog/Mist CLR 16.7 16.1 96% 76.73 1022.4
03 04:54 Calm 16.09 Fair CLR 17.2 16.1 93% 76.68 1022.1
03 03:54 Calm 14.48 A Few Clouds FEW075 17.8 17.2 96% 76.68 1021.9
03 02:54 Calm 16.09 Mostly Cloudy BKN075 18.9 17.8 93% 76.68 1021.8
03 01:54 Calm 16.09 Fair CLR 18.3 18.3 100% 76.68 1021.9
03 00:54 Calm 8.05 Fog/Mist CLR 18.9 18.3 25.6 18.3 96% 76.68 1021.7
02 23:54 Calm 16.09 Fair CLR 19.4 18.9 97% 76.68 1021.7
02 22:54 E 6 16.09 Fair CLR 19.4 18.3 93% 76.66 1021.6
02 21:54 Calm 16.09 Fair CLR 20.6 17.8 84% 76.66 1021.4
02 20:54 Calm 16.09 Fair CLR 20.6 18.3 87% 76.61 1021.0
02 19:54 Calm 16.09 Fair CLR 22.8 18.3 76% 76.58 1020.6
02 18:54 NE 6 16.09 Fair CLR 25.6 17.8 31.7 25.6 62% 27 76.56 1020.2
02 17:54 NE 9 16.09 Fair CLR 29.4 16.7 46% 30 76.56 1020.2
02 16:54 NE 13 16.09 Partly Cloudy SCT065 29.4 16.7 46% 30 76.56 1020.0
02 15:54 N 9 16.09 Partly Cloudy SCT060 31.1 15.6 39% 31 76.56 1020.1
02 14:54 NE 15 16.09 Mostly Cloudy BKN060 31.7 15.6 38% 31 76.58 1020.4
02 13:54 NE 7 16.09 Mostly Cloudy BKN065 29.4 15.6 43% 29 76.63 1021.0
02 12:54 N 9 16.09 Mostly Cloudy BKN060 29.4 16.1 30 16.1 45% 30 76.68 1021.7
02 11:54 Vrbl 7 16.09 Fair CLR 28.9 16.1 46% 29 76.71 1022.3
02 10:54 Calm 16.09 Fair CLR 27.2 16.7 53% 28 76.73 1022.8
02 09:54 Calm 16.09 Fair CLR 24.4 16.7 62% 25 76.76 1022.8
02 08:54 E 7 16.09 Fair CLR 21.7 16.7 73% 76.76 1022.8
02 07:54 Calm 14.48 Fair CLR 17.8 16.1 90% 76.71 1022.4
02 06:54 E 6 12.87 Fair CLR 16.1 15 18.9 16.1 93% 76.66 1021.7
02 05:54 Calm 14.48 Fair CLR 17.2 16.1 93% 76.63 1021.1
02 04:54 Calm 16.09 Fair CLR 17.8 16.1 90% 76.58 1020.6
02 03:54 Calm 16.09 Fair CLR 18.3 16.7 90% 76.58 1020.4
02 02:54 E 6 16.09 Fair CLR 17.8 16.1 90% 76.58 1020.4
02 01:54 Calm 16.09 Fair CLR 18.3 15.6 84% 76.58 1020.3
02 00:54 Calm 16.09 Fair CLR 18.3 15 23.3 16.1 81% 76.53 1019.8
01 23:54 E 9 16.09 Fair CLR 17.2 15 87% 76.5 1019.6
01 22:54 E 6 16.09 Fair CLR 17.8 15 84% 76.5 1019.6
01 21:54 Calm 16.09 Fair CLR 18.9 15 78% 76.48 1019.3
01 20:54 Calm 16.09 Fair CLR 19.4 16.1 81% 76.45 1018.8
01 19:54 Calm 16.09 Fair CLR 20.6 16.1 76% 76.43 1018.5
01 18:54 Calm 16.09 Fair CLR 23.3 15.6 30.6 23.3 62% 76.4 1018.2
01 17:54 E 11 16.09 Fair CLR 28.3 12.2 37% 28 76.38 1018.0
01 16:54 Vrbl 6 16.09 Fair CLR 29.4 11.7 33% 28 76.38 1017.7
01 15:54 E 7 16.09 Fair CLR 29.4 12.8 36% 29 76.35 1017.5
01 14:54 Vrbl 6 16.09 Fair CLR 30 12.8 35% 29 76.38 1017.9
01 13:54 Calm 16.09 Fair CLR 29.4 11.1 32% 28 76.43 1018.4
01 12:54 E 11 16.09 Fair CLR 28.9 11.7 29.4 15 34% 28 76.45 1019.0
01 11:54 Vrbl 6 16.09 Fair CLR 28.9 8.3 27% 28 76.5 1019.4
01 10:54 NE 9 16.09 Fair CLR 26.7 11.7 39% 27 76.5 1019.6
01 09:54 NE 7 16.09 Fair CLR 22.8 11.1 48% 76.5 1019.6
01 08:54 NE 6 16.09 Fair CLR 20.6 11.7 57% 76.5 1019.5
01 07:54 Calm 16.09 Fair CLR 16.7 13.3 80% 76.48 1019.4
01 06:54 NE 9 16.09 Fair CLR 16.1 12.2 18.3 14.4 78% 76.45 1019.1
01 05:54 NE 6 16.09 Fair CLR 15.6 13.9 90% 76.43 1018.4
01 04:54 NW 6 16.09 Fair CLR 15 13.3 90% 76.4 1018.2
01 03:54 Calm 16.09 Fair CLR 16.1 13.9 87% 76.4 1017.9
01 02:54 Calm 16.09 Fair CLR 16.1 13.3 84% 76.38 1017.9
01 01:54 Calm 16.09 Fair CLR 17.2 13.9 81% 76.38 1017.8
01 00:54 N 6 16.09 Fair CLR 17.8 13.9 22.8 17.2 78% 76.35 1017.5
30 23:54 Calm 16.09 Fair CLR 18.3 12.8 70% 76.35 1017.4
30 22:54 E 11 16.09 Fair CLR 20 13.3 65% 76.35 1017.2
30 21:54 E 6 16.09 Fair CLR 20 14.4 70% 76.33 1017.3
30 20:54 Calm 16.09 Fair CLR 21.1 15.6 71% 76.33 1017.2
30 19:54 Calm 16.09 Fair CLR 22.2 14.4 61% 76.3 1017.1
30 18:54 N 7 16.09 Fair CLR 23.3 14.4 32.8 23.3 57% 76.3 1016.8
30 17:54 NE 11 16.09 Fair CLR 30.6 11.7 31% 29 76.3 1016.7
30 16:54 NE 17 16.09 NULL NULL 31.7 11.1 28% 30 76.3 1016.7
30 15:54 NE 17 16.09 Fair CLR 32.2 10 25% 31 76.33 1017.0
30 14:54 NE 9 16.09 Fair CLR 32.2 12.2 29% 31 76.35 1017.5
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)