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.
03 12:54 S 7 10.00 Fair CLR 86 60.1 87.1 61 42% 86 30.2 1022.1
03 11:54 W 9 G 21 10.00 Fair CLR 84 57.9 41% 83 30.22 1022.7
03 10:54 SW 10 10.00 Fair CLR 82.9 57.9 43% 83 30.23 1023.1
03 09:54 S 7 10.00 Fair CLR 78.1 61 56% 80 30.24 1023.5
03 08:54 S 5 10.00 Fair CLR 72 63 73% 30.23 1023.4
03 07:54 SE 3 5.00 Fog/Mist CLR 63 62.1 97% 30.23 1023.3
03 06:54 Calm 5.00 Fog/Mist CLR 62.1 62.1 66 61 100% 30.21 1022.7
03 05:54 E 3 6.00 Fog/Mist CLR 62.1 61 96% 30.21 1022.4
03 04:54 Calm 10.00 Fair CLR 63 61 93% 30.19 1022.1
03 03:54 Calm 9.00 A Few Clouds FEW075 64 63 96% 30.19 1021.9
03 02:54 Calm 10.00 Mostly Cloudy BKN075 66 64 93% 30.19 1021.8
03 01:54 Calm 10.00 Fair CLR 64.9 64.9 100% 30.19 1021.9
03 00:54 Calm 5.00 Fog/Mist CLR 66 64.9 78.1 64.9 96% 30.19 1021.7
02 23:54 Calm 10.00 Fair CLR 66.9 66 97% 30.19 1021.7
02 22:54 E 3 10.00 Fair CLR 66.9 64.9 93% 30.18 1021.6
02 21:54 Calm 10.00 Fair CLR 69.1 64 84% 30.18 1021.4
02 20:54 Calm 10.00 Fair CLR 69.1 64.9 87% 30.16 1021.0
02 19:54 Calm 10.00 Fair CLR 73 64.9 76% 30.15 1020.6
02 18:54 NE 3 10.00 Fair CLR 78.1 64 89.1 78.1 62% 80 30.14 1020.2
02 17:54 NE 6 10.00 Fair CLR 84.9 62.1 46% 85 30.14 1020.2
02 16:54 NE 8 10.00 Partly Cloudy SCT065 84.9 62.1 46% 85 30.14 1020.0
02 15:54 N 6 10.00 Partly Cloudy SCT060 88 60.1 39% 88 30.14 1020.1
02 14:54 NE 9 10.00 Mostly Cloudy BKN060 89.1 60.1 38% 89 30.15 1020.4
02 13:54 NE 5 10.00 Mostly Cloudy BKN065 84.9 60.1 43% 85 30.17 1021.0
02 12:54 N 6 10.00 Mostly Cloudy BKN060 84.9 61 86 61 45% 85 30.19 1021.7
02 11:54 Vrbl 5 10.00 Fair CLR 84 61 46% 84 30.2 1022.3
02 10:54 Calm 10.00 Fair CLR 81 62.1 53% 82 30.21 1022.8
02 09:54 Calm 10.00 Fair CLR 75.9 62.1 62% 78 30.22 1022.8
02 08:54 E 5 10.00 Fair CLR 71.1 62.1 73% 30.22 1022.8
02 07:54 Calm 9.00 Fair CLR 64 61 90% 30.2 1022.4
02 06:54 E 3 8.00 Fair CLR 61 59 66 61 93% 30.18 1021.7
02 05:54 Calm 9.00 Fair CLR 63 61 93% 30.17 1021.1
02 04:54 Calm 10.00 Fair CLR 64 61 90% 30.15 1020.6
02 03:54 Calm 10.00 Fair CLR 64.9 62.1 90% 30.15 1020.4
02 02:54 E 3 10.00 Fair CLR 64 61 90% 30.15 1020.4
02 01:54 Calm 10.00 Fair CLR 64.9 60.1 84% 30.15 1020.3
02 00:54 Calm 10.00 Fair CLR 64.9 59 73.9 61 81% 30.13 1019.8
01 23:54 E 6 10.00 Fair CLR 63 59 87% 30.12 1019.6
01 22:54 E 3 10.00 Fair CLR 64 59 84% 30.12 1019.6
01 21:54 Calm 10.00 Fair CLR 66 59 78% 30.11 1019.3
01 20:54 Calm 10.00 Fair CLR 66.9 61 81% 30.1 1018.8
01 19:54 Calm 10.00 Fair CLR 69.1 61 76% 30.09 1018.5
01 18:54 Calm 10.00 Fair CLR 73.9 60.1 87.1 73.9 62% 30.08 1018.2
01 17:54 E 7 10.00 Fair CLR 82.9 54 37% 82 30.07 1018.0
01 16:54 Vrbl 3 10.00 Fair CLR 84.9 53.1 33% 83 30.07 1017.7
01 15:54 E 5 10.00 Fair CLR 84.9 55 36% 84 30.06 1017.5
01 14:54 Vrbl 3 10.00 Fair CLR 86 55 35% 84 30.07 1017.9
01 13:54 Calm 10.00 Fair CLR 84.9 52 32% 83 30.09 1018.4
01 12:54 E 7 10.00 Fair CLR 84 53.1 84.9 59 34% 83 30.1 1019.0
01 11:54 Vrbl 3 10.00 Fair CLR 84 46.9 27% 82 30.12 1019.4
01 10:54 NE 6 10.00 Fair CLR 80.1 53.1 39% 80 30.12 1019.6
01 09:54 NE 5 10.00 Fair CLR 73 52 48% 30.12 1019.6
01 08:54 NE 3 10.00 Fair CLR 69.1 53.1 57% 30.12 1019.5
01 07:54 Calm 10.00 Fair CLR 62.1 55.9 80% 30.11 1019.4
01 06:54 NE 6 10.00 Fair CLR 61 54 64.9 57.9 78% 30.1 1019.1
01 05:54 NE 3 10.00 Fair CLR 60.1 57 90% 30.09 1018.4
01 04:54 NW 3 10.00 Fair CLR 59 55.9 90% 30.08 1018.2
01 03:54 Calm 10.00 Fair CLR 61 57 87% 30.08 1017.9
01 02:54 Calm 10.00 Fair CLR 61 55.9 84% 30.07 1017.9
01 01:54 Calm 10.00 Fair CLR 63 57 81% 30.07 1017.8
01 00:54 N 3 10.00 Fair CLR 64 57 73 63 78% 30.06 1017.5
30 23:54 Calm 10.00 Fair CLR 64.9 55 70% 30.06 1017.4
30 22:54 E 7 10.00 Fair CLR 68 55.9 65% 30.06 1017.2
30 21:54 E 3 10.00 Fair CLR 68 57.9 70% 30.05 1017.3
30 20:54 Calm 10.00 Fair CLR 70 60.1 71% 30.05 1017.2
30 19:54 Calm 10.00 Fair CLR 72 57.9 61% 30.04 1017.1
30 18:54 N 5 10.00 Fair CLR 73.9 57.9 91 73.9 57% 30.04 1016.8
30 17:54 NE 7 10.00 Fair CLR 87.1 53.1 31% 85 30.04 1016.7
30 16:54 NE 10 10.00 NULL NULL 89.1 52 28% 87 30.04 1016.7
30 15:54 NE 10 10.00 Fair CLR 90 50 25% 87 30.05 1017.0
30 14:54 NE 6 10.00 Fair CLR 90 54 29% 88 30.06 1017.5
30 13:54 N 3 10.00 Fair CLR 89.1 52 28% 87 30.09 1018.3
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)