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.
22 10:54 N 9 10.00 A Few Clouds FEW028 77 63 62% 79 30.05 1016.9
22 09:54 NE 8 10.00 Fair CLR 75 62.1 64% 77 30.03 1016.5
22 08:54 NE 9 10.00 Fair CLR 72 62.1 71% 30.02 1016.1
22 07:54 N 9 10.00 Fair CLR 70 61 73% 30.02 1015.9
22 06:54 N 12 10.00 Fair CLR 68 60.1 72 66.9 76% 29.99 1015.1
22 05:54 N 7 10.00 Fair CLR 66.9 60.1 79% 29.98 1014.8
22 04:54 N 9 10.00 Fair CLR 68 60.1 76% 29.96 1014.1
22 03:54 N 10 10.00 Fair CLR 69.1 60.1 73% 29.95 1013.8
22 02:54 N 10 10.00 Fair CLR 70 61 73% 29.95 1013.5
22 01:54 N 8 10.00 Fair CLR 71.1 60.1 68% 29.95 1013.4
22 00:54 N 9 10.00 Fair CLR 72 61 84.9 72 68% 29.95 1013.4
21 23:54 N 10 10.00 Fair CLR 73.9 61 64% 29.94 1013.4
21 22:54 N 9 10.00 Fair CLR 73.9 63 69% 29.93 1012.9
21 21:54 N 9 10.00 Fair CLR 75.9 63 64% 78 29.92 1012.5
21 20:54 N 10 G 22 10.00 Fair CLR 78.1 64 62% 80 29.88 1011.3
21 19:54 N 12 G 21 10.00 Fair CLR 82 66 58% 84 29.85 1010.3
21 18:54 NW 13 G 23 10.00 Fair CLR 84.9 64.9 91.9 84.9 51% 87 29.84 1009.8
21 17:54 NW 13 10.00 Fair CLR 88 66 48% 90 29.82 1009.3
21 16:54 NW 13 10.00 Fair CLR 90 66.9 47% 93 29.82 1009.2
21 15:54 NW 12 G 22 10.00 Fair CLR 91 66 44% 94 29.82 1009.2
21 14:54 NW 15 G 26 10.00 A Few Clouds FEW055 91 66 44% 94 29.83 1009.4
21 13:54 N 9 10.00 A Few Clouds FEW050 91.9 69.1 47% 97 29.83 1009.4
21 12:54 N 9 10.00 Fair CLR 91 70 91 82.9 50% 97 29.82 1009.2
21 11:54 N 12 10.00 Fair CLR 89.1 70 53% 94 29.82 1009.3
21 10:54 N 12 G 17 10.00 Fair CLR 87.1 73.9 65% 95 29.82 1009.2
21 09:54 NW 6 10.00 Fair CLR 84 73 70% 90 29.81 1008.9
21 08:54 NW 10 G 21 10.00 A Few Clouds FEW110 82.9 73.9 74% 89 29.81 1008.7
21 07:54 NW 6 10.00 Fair CLR 82.9 75 77% 90 29.79 1008.2
21 06:54 W 6 10.00 Fair CLR 82.9 75.9 84 78.1 79% 91 29.76 1007.3
21 05:54 W 9 G 18 10.00 Fair CLR 84 75 74% 92 29.75 1006.7
21 04:54 SW 14 G 24 10.00 A Few Clouds FEW110 82.9 75 77% 90 29.7 1005.0
21 03:54 SW 9 10.00 A Few Clouds FEW110 82 75.9 82% 89 29.73 1006.1
21 02:54 SW 13 10.00 Fair CLR 82.9 77 82% 92 29.78 1007.7
21 01:54 W 6 9.00 Fair CLR 80.1 75 85% 85 29.8 1008.6
21 00:54 W 5 9.00 Fair CLR 80.1 75 90 78.1 85% 85 29.81 1008.7
20 23:54 Calm 10.00 Fair CLR 81 73 77% 86 29.83 1009.4
20 22:54 N 6 8.00 Fair CLR 81 77 88% 88 29.86 1010.6
20 21:54 E 3 8.00 Fair CLR 81 75.9 85% 87 29.84 1010.0
20 20:54 Calm 10.00 Fair CLR 84.9 75.9 75% 94 29.82 1009.0
20 19:54 SW 6 9.00 Fair CLR 87.1 75.9 70% 98 29.79 1008.1
20 18:54 S 7 9.00 Fair CLR 90 75 91.9 87.1 62% 100 29.81 1009.0
20 17:54 SE 3 10.00 Fair CLR 91 73.9 57% 101 29.82 1009.1
20 16:54 S 9 9.00 Fair CLR 90 73 58% 98 29.82 1009.0
20 15:54 E 7 8.00 Mostly Cloudy SCT041 BKN050 BKN075 89.1 73.9 61% 98 29.89 1011.4
20 14:54 E 6 8.00 A Few Clouds FEW055 90 73 58% 98 29.89 1011.7
20 13:54 Calm 8.00 Mostly Cloudy BKN036 89.1 73 59% 97 29.9 1011.9
20 12:54 Calm 6.00 Mostly Cloudy with Haze BKN031 88 73.9 88 73 63% 97 29.91 1012.3
20 11:54 SE 7 6.00 Fair with Haze CLR 87.1 73.9 65% 95 29.91 1012.1
20 10:54 Calm 5.00 Fair with Haze CLR 84 71.1 65% 89 29.92 1012.4
20 09:54 SE 6 5.00 Fair with Haze CLR 82 71.1 69% 86 29.91 1012.3
20 08:54 SE 7 4.00 Fair with Haze CLR 79 70 74% 82 29.93 1013.1
20 07:54 E 5 4.00 A Few Clouds with Haze FEW039 75 69.1 82% 75 29.93 1012.8
20 06:54 E 3 4.00 Fog/Mist OVC022 73 69.1 77 71.1 87% 29.92 1012.5
20 05:54 Calm 5.00 Fog/Mist SCT040 72 68 87% 29.91 1012.4
20 04:54 NE 3 5.00 Partly Cloudy with Haze SCT035 SCT045 73 68 84% 29.91 1012.2
20 03:54 NE 7 5.00 Fog/Mist FEW029 73 69.1 87% 29.91 1012.1
20 02:54 NE 3 6.00 Fog/Mist CLR 72 69.1 91% 29.91 1012.2
20 01:54 NE 3 6.00 Fog/Mist SCT028 73 69.1 87% 29.92 1012.5
20 00:54 NE 6 6.00 Mostly Cloudy with Haze SCT041 BKN050 BKN060 77 69.1 86 75 77% 79 29.94 1013.3
19 23:54 NE 5 7.00 A Few Clouds FEW037 75 69.1 82% 75 29.94 1013.2
19 22:54 NE 6 8.00 A Few Clouds FEW041 77 70 79% 79 29.95 1013.4
19 21:54 E 6 8.00 Overcast OVC050 80.1 70 71% 83 29.94 1013.4
19 20:54 NE 8 7.00 Partly Cloudy SCT055 80.1 72 76% 84 29.91 1012.4
19 19:54 NE 8 7.00 Fair CLR 82.9 72 70% 88 29.9 1011.8
19 18:54 E 7 8.00 A Few Clouds FEW031 FEW049 86 73.9 90 81 67% 94 29.9 1011.7 0.02
19 17:54 NE 13 10.00 Fair CLR 88 75 66% 98 29.9 1011.9
19 16:54 NE 8 10.00 Partly Cloudy FEW039 SCT047 89.1 75.9 65% 100 29.9 1012.0
19 15:54 N 9 10.00 A Few Clouds FEW075 89.1 75 63% 99 29.9 1011.8 0.02 0.02
19 14:54 Calm 10.00 Mostly Cloudy FEW034 BKN070 BKN080 89.1 75 63% 99 29.91 1012.4
19 13:54 N 7 10.00 Mostly Cloudy FEW025 SCT090 BKN100 88 75.9 68% 99 29.92 1012.6
19 12:54 SW 3 10.00 Overcast SCT026 BKN041 OVC100 81 78.1 88 77 91% 89 29.94 1013.1 0.14 0.14
19 11:54 Vrbl 3 10.00 Overcast BKN024 OVC030 87.1 75 67% 97 29.95 1013.5
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)