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.
19 05:54 Calm 10.00 Fair CLR 73 69.1 87% 29.94 1013.2
19 04:54 E 6 10.00 Fair CLR 72 69.1 91% 29.94 1013.3
19 03:54 E 7 10.00 Fair CLR 72 69.1 91% 29.94 1013.1
19 02:54 E 7 10.00 Fair CLR 73 69.1 87% 29.95 1013.6
19 01:54 E 5 10.00 Fair CLR 75 70 84% 75 29.96 1014.0
19 00:54 E 6 10.00 Fair CLR 75.9 71.1 90 75.9 85% 76 29.98 1014.7
18 23:54 E 7 10.00 Fair CLR 78.1 71.1 79% 80 29.99 1015.0
18 22:54 E 8 10.00 Fair CLR 79 72 79% 82 30 1015.2
18 21:54 NE 5 10.00 Fair CLR 79 72 79% 82 30.01 1015.5
18 20:54 N 3 10.00 Fair CLR 82.9 72 70% 88 30.01 1015.5
18 19:54 Calm 10.00 Fair CLR 84 73.9 72% 91 30 1015.4
18 18:54 Calm 10.00 Fair CLR 90 72 98.1 90 56% 97 30 1015.4
18 17:54 N 3 10.00 Fair CLR 95 68 41% 100 30 1015.3
18 16:54 N 5 10.00 Fair CLR 96.1 66 37% 100 30.01 1015.7
18 15:54 W 7 10.00 Fair CLR 97 66 36% 101 30.02 1015.9
18 14:54 Calm 10.00 A Few Clouds FEW060 96.1 69.1 41% 102 30.04 1016.7
18 13:54 Vrbl 3 10.00 Fair CLR 95 70 44% 101 30.08 1017.9
18 12:54 Calm 10.00 Fair CLR 91.9 72 93 71.1 52% 100 30.11 1019.0
18 11:54 Vrbl 5 10.00 Fair CLR 90 73 58% 98 30.13 1019.8
18 10:54 NE 6 10.00 Fair CLR 86 73 65% 93 30.15 1020.2
18 09:54 NE 5 10.00 Fair CLR 82 73 74% 87 30.16 1020.7
18 08:54 NE 7 10.00 Fair CLR 78.1 73 85% 81 30.16 1020.7
18 07:54 NE 6 10.00 Fair CLR 75.9 73 91% 76 30.16 1020.7
18 06:54 Calm 10.00 Partly Cloudy SCT100 73 71.1 75 70 94% 30.15 1020.4
18 05:54 Calm 10.00 Fair CLR 73 71.1 94% 30.14 1019.9
18 04:54 Calm 10.00 Fair CLR 72 71.1 97% 30.13 1019.8
18 02:54 Calm 10.00 Fair CLR 73.9 72 94% 30.13 1019.7
18 01:54 S 5 10.00 Fair CLR 73.9 72 94% 30.14 1020.0
18 00:54 N 5 10.00 Fair CLR 73 72 87.1 73 96% 30.14 1020.1 0.03
17 23:54 Calm 10.00 Fair CLR 75.9 73.9 94% 75 30.14 1020.1
17 22:54 Calm 10.00 Fair CLR 77 75 94% 78 30.14 1020.0
17 21:54 N 5 10.00 A Few Clouds FEW050 77 73 88% 78 30.14 1020.2 0.03 0.03
17 20:54 Calm 10.00 Fair CLR 80.1 72 76% 84 30.14 1020.2
17 19:54 Calm 10.00 Fair CLR 80.1 73 79% 84 30.13 1019.7
17 18:54 S 5 10.00 Fair CLR 87.1 69.1 99 87.1 55% 91 30.12 1019.6
17 17:54 N 3 10.00 Fair CLR 88 70 55% 93 30.13 1019.6
17 16:54 NW 9 10.00 Thunderstorm in Vicinity CLR 88 68 52% 92 30.14 1020.1
17 15:54 W 10 10.00 Fair CLR 93.9 70 46% 100 30.13 1019.6
17 14:54 SW 9 10.00 Fair CLR 99 70 39% 106 30.13 1019.6
17 13:54 SW 8 10.00 Fair CLR 98.1 69.1 39% 104 30.16 1020.7
17 12:54 SW 7 10.00 Fair CLR 96.1 70 96.1 71.1 43% 103 30.18 1021.4
17 11:54 Vrbl 6 10.00 Fair CLR 91.9 70 49% 98 30.2 1022.0
17 10:54 SW 10 10.00 Fair CLR 88 69.1 54% 92 30.22 1022.7
17 09:54 W 9 10.00 Fair CLR 84.9 69.1 59% 89 30.22 1022.8
17 08:54 Calm 10.00 Fair CLR 80.1 70 71% 83 30.22 1022.9
17 07:54 Calm 10.00 Overcast BKN080 BKN090 OVC110 75.9 73 91% 76 30.22 1022.7
17 06:54 Calm 8.00 Fair CLR 71.1 70 73.9 71.1 96% 30.2 1022.1
17 05:54 Calm 1.50 Fog/Mist FEW080 72 71.1 97% 30.19 1021.7
17 04:54 Calm 7.00 Fair CLR 72 71.1 97% 30.19 1021.6
17 03:54 NE 3 8.00 Fair CLR 72 71.1 97% 30.19 1021.6
17 02:54 Calm 8.00 A Few Clouds FEW080 73.9 73 97% 30.19 1021.6
17 01:54 E 5 10.00 Fair CLR 73.9 71.1 91% 30.19 1021.7
17 00:54 E 5 10.00 Fair CLR 73.9 71.1 84 73.9 91% 30.2 1022.0
16 23:54 E 3 10.00 Fair CLR 73.9 72 94% 30.21 1022.3
16 22:54 E 3 10.00 Fair CLR 75 72 90% 74 30.21 1022.5
16 21:54 NE 3 10.00 Fair CLR 77 72 85% 78 30.21 1022.5
16 20:54 Calm 9.00 Fair CLR 80.1 73 79% 84 30.21 1022.3
16 19:54 NE 3 10.00 Fair CLR 79 73 82% 82 30.19 1021.7
16 18:54 Calm 10.00 Fair CLR 84 71.1 93 84 65% 89 30.18 1021.6
16 17:54 SE 10 10.00 A Few Clouds FEW075 86 72 63% 92 30.19 1021.9
16 16:54 SE 3 10.00 Fair CLR 91 73 56% 100 30.18 1021.4
16 15:54 Calm 10.00 Fair CLR 93 71.1 49% 100 30.17 1021.0
16 14:54 Calm 10.00 Fair CLR 91 71.1 52% 98 30.19 1021.8
16 13:54 SE 6 10.00 Partly Cloudy SCT085 90 72 56% 97 30.21 1022.5
16 12:54 S 6 10.00 Fair CLR 89.1 72 95 73 57% 96 30.23 1023.1
16 11:54 Calm 10.00 Fair CLR 87.1 72 61% 94 30.24 1023.5
16 10:54 E 6 10.00 Fair CLR 82.9 72 70% 88 30.25 1023.7
16 09:54 E 5 10.00 Fair CLR 78.1 71.1 79% 80 30.25 1023.9
16 08:54 Calm 10.00 Mostly Cloudy BKN070 75.9 71.1 85% 76 30.25 1023.8
16 07:54 Calm 10.00 Fair CLR 75 71.1 88% 75 30.23 1023.0
16 06:54 SE 5 10.00 Partly Cloudy SCT085 73 70 80.1 73 90% 30.21 1022.6 0.01
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)