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.
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
19 10:54 Calm 10.00 Mostly Cloudy FEW018 BKN024 86 75 70% 95 29.95 1013.6
19 09:54 E 5 10.00 Partly Cloudy SCT013 84 75.9 77% 93 29.96 1013.9
19 08:54 Calm 10.00 Mostly Cloudy SCT010 SCT080 BKN090 81 75.9 85% 87 29.96 1013.9
19 07:54 Calm 10.00 Overcast OVC090 79 75 88% 83 29.96 1013.9
19 06:54 S 3 10.00 Overcast SCT070 OVC085 77 73.9 82 73.9 90% 78 29.95 1013.7
19 05:54 Calm 10.00 Fair CLR 75 73 94% 73 29.93 1013.0
19 04:54 Calm 10.00 Fair CLR 75 73 94% 73 29.92 1012.4
19 03:54 SW 5 10.00 Fair CLR 77 73.9 90% 78 29.91 1012.4
19 02:54 Calm 10.00 Partly Cloudy SCT110 77 73.9 90% 78 29.92 1012.7
19 01:54 S 3 10.00 Fair CLR 79 73.9 85% 83 29.92 1012.6
19 00:54 Calm 10.00 Fair CLR 80.1 75 91 79 85% 85 29.93 1012.8
18 23:54 W 6 10.00 Mostly Cloudy BKN060 BKN100 81 75 82% 87 29.93 1012.9
18 22:54 Calm 10.00 A Few Clouds FEW070 FEW080 79 73.9 85% 83 29.93 1012.7
18 21:54 S 6 10.00 Fair CLR 81 73 77% 86 29.91 1012.1
18 20:54 Calm 10.00 Fair CLR 82 73.9 77% 88 29.9 1011.8
18 19:54 SW 6 10.00 Fair CLR 86 73.9 67% 94 29.88 1011.1
18 18:54 W 7 10.00 Fair CLR 91 73 93.9 91 56% 100 29.88 1011.3
18 17:54 W 9 10.00 A Few Clouds FEW065 93 73.9 54% 103 29.9 1011.9
18 16:54 W 10 10.00 A Few Clouds FEW055 93.9 72 49% 102 29.9 1011.8
18 15:54 W 10 10.00 Fair CLR 93.9 71.1 48% 101 29.91 1012.1
18 14:54 W 10 10.00 Fair CLR 93 72 50% 101 29.94 1013.1
18 13:54 W 9 10.00 Fair CLR 93 72 50% 101 29.95 1013.6
18 12:54 W 10 10.00 Partly Cloudy SCT043 91 73 91 75 56% 100 29.97 1014.2
18 11:54 W 10 10.00 A Few Clouds FEW036 89.1 73 59% 97 29.98 1014.6
18 10:54 W 13 10.00 A Few Clouds FEW032 88 73.9 63% 97 29.99 1014.9
18 09:54 W 8 10.00 Fair CLR 86 73.9 67% 94 30 1015.3
18 08:54 W 9 10.00 Fair CLR 82.9 73 72% 89 30.01 1015.5
18 07:54 W 5 10.00 A Few Clouds FEW050 80.1 73 79% 84 30.02 1016.0
18 06:54 S 3 10.00 A Few Clouds FEW090 75 72 78.1 72 90% 74 30.02 1015.9
18 05:54 Calm 10.00 Fair CLR 72 70 94% 30.01 1015.6
18 04:54 Calm 10.00 Fair CLR 73 70 90% 30.01 1015.4
18 03:54 SW 5 10.00 Fair CLR 75 71.1 88% 75 30.01 1015.5
18 02:54 Calm 10.00 Fair CLR 73.9 71.1 91% 30 1015.3
18 01:54 Calm 10.00 Fair CLR 75 71.1 88% 75 30 1015.3
18 00:54 SW 3 10.00 Fair CLR 77 72 90 75.9 85% 78 30 1015.3
17 23:54 W 3 10.00 Fair CLR 77 73 88% 78 30 1015.4
17 22:54 Calm 10.00 Fair CLR 77 72 85% 78 30 1015.3
17 21:54 SW 3 10.00 Fair CLR 80.1 73 79% 84 30.01 1015.5
17 20:54 SW 5 10.00 Fair CLR 84.9 72 65% 91 30 1015.2
17 19:54 SW 5 10.00 Fair CLR 87.1 72 61% 94 29.99 1015.0
17 18:54 W 7 10.00 Fair CLR 90 71.1 91.9 88 54% 96 29.99 1014.8
17 17:54 W 10 10.00 Fair CLR 91 71.1 52% 98 30 1015.1
17 16:54 W 12 10.00 A Few Clouds FEW048 91.9 71.1 51% 99 30.01 1015.8
17 15:54 W 9 10.00 Fair CLR 91 70 50% 97 30.02 1016.0
17 14:54 NW 6 10.00 Fair CLR 89.1 72 57% 96 30.04 1016.7
17 13:54 NW 9 10.00 Fair CLR 89.1 72 57% 96 30.06 1017.3
17 12:54 W 15 G 20 10.00 Fair CLR 89.1 71.1 90 75 55% 95 30.07 1017.7
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)