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.
07 14:54 SE 14 10.00 A Few Clouds FEW050 86 64.9 49% 88 29.85 1010.4
07 13:54 SE 13 10.00 Fair CLR 88 64.9 46% 90 29.88 1011.2
07 12:54 SE 9 10.00 Partly Cloudy SCT049 84.9 66 86 73.9 53% 87 29.89 1011.6
07 11:54 S 7 10.00 Fair CLR 82.9 68 61% 86 29.9 1012.1
07 10:54 S 10 10.00 Fair CLR 82.9 68 61% 86 29.92 1012.5
07 09:54 SE 6 10.00 Fair CLR 80.1 69.1 69% 83 29.93 1012.9
07 08:54 SE 6 10.00 Mostly Cloudy BKN110 78.1 71.1 79% 80 29.94 1013.2
07 07:54 E 6 10.00 Partly Cloudy SCT110 75.9 72 88% 76 29.92 1012.8
07 06:54 E 6 10.00 Fair CLR 73.9 71.1 77 72 91% 29.91 1012.4 0.01
07 05:54 E 5 8.00 Fair CLR 73 71.1 94% 29.88 1011.4
07 04:54 Calm 10.00 Fair CLR 73.9 71.1 91% 29.89 1011.5 0.01
07 03:54 Calm 9.00 Light Rain FEW120 75 71.1 88% 75 29.89 1011.4
07 02:54 Calm 10.00 A Few Clouds FEW120 73.9 70 88% 29.88 1011.4
07 01:54 Calm 10.00 Fair CLR 75.9 69.1 79% 77 29.89 1011.7
07 00:54 Calm 10.00 Partly Cloudy SCT120 75.9 70 84.9 75.9 82% 77 29.9 1011.9
06 23:54 Calm 10.00 Fair CLR 77 70 79% 79 29.91 1012.2
06 22:54 Calm 10.00 Fair CLR 75.9 70 82% 77 29.92 1012.5
06 21:54 S 3 10.00 Fair CLR 77 70 79% 79 29.9 1012.1
06 20:54 S 5 10.00 Fair CLR 78.1 70 76% 80 29.88 1011.3
06 19:54 SW 8 10.00 Fair CLR 82 69.1 65% 85 29.87 1011.1
06 18:54 SW 13 10.00 Fair CLR 84.9 69.1 88 84 59% 89 29.88 1011.1
06 17:54 S 14 10.00 Partly Cloudy SCT039 84.9 69.1 59% 89 29.87 1011.1
06 16:54 SW 15 G 21 10.00 A Few Clouds FEW039 87.1 69.1 55% 91 29.88 1011.2
06 15:54 SW 13 10.00 A Few Clouds FEW040 86 69.1 57% 90 29.89 1011.6
06 14:54 SW 14 10.00 Partly Cloudy SCT060 86 69.1 57% 90 29.89 1011.8
06 13:54 W 9 10.00 Mostly Cloudy BKN038 BKN050 86 69.1 57% 90 29.9 1011.9
06 12:54 W 9 10.00 Partly Cloudy SCT036 84.9 69.1 86 73.9 59% 89 29.91 1012.4
06 11:54 W 9 10.00 Mostly Cloudy BKN032 BKN040 84 68 59% 87 29.93 1012.9
06 10:54 SW 9 10.00 A Few Clouds FEW031 84 69.1 61% 88 29.94 1013.1
06 09:54 W 9 G 25 10.00 Fair CLR 82 68 63% 85 29.93 1013.0
06 08:54 W 10 10.00 Fair CLR 79 66.9 67% 81 29.93 1012.9
06 07:54 SW 14 10.00 Fair CLR 77 68 74% 79 29.91 1012.4
06 06:54 SW 9 10.00 Fair CLR 73.9 69.1 75.9 72 85% 29.91 1012.3
06 05:54 SW 6 10.00 Fair CLR 72 68 87% 29.92 1012.7
06 04:54 SW 7 10.00 Fair CLR 72 68 87% 29.92 1012.7
06 03:54 SW 6 10.00 Fair CLR 73.9 69.1 85% 29.92 1012.6
06 02:54 SW 9 10.00 Fair CLR 73.9 69.1 85% 29.9 1012.1
06 01:54 SW 6 10.00 Fair CLR 73 69.1 87% 29.91 1012.4
06 00:54 SW 5 10.00 Fair CLR 75.9 69.1 84.9 75.9 79% 77 29.92 1012.6
05 23:54 S 10 10.00 Fair CLR 77 69.1 77% 79 29.9 1012.1
05 22:54 S 7 10.00 Fair CLR 78.1 69.1 74% 80 29.91 1012.2
05 21:54 S 10 10.00 Fair CLR 79 69.1 72% 82 29.9 1011.9
05 20:54 S 9 10.00 Fair CLR 80.1 69.1 69% 83 29.89 1011.6
05 19:54 S 8 10.00 Partly Cloudy SCT041 SCT050 82.9 69.1 63% 87 29.89 1011.6
05 18:54 S 16 G 24 10.00 Partly Cloudy SCT044 84.9 69.1 87.1 81 59% 89 29.88 1011.2
05 17:54 SW 13 10.00 Partly Cloudy SCT045 SCT050 86 68 55% 89 29.88 1011.3
05 16:54 S 13 10.00 Mostly Cloudy BKN050 86 68 55% 89 29.88 1011.4
05 15:54 S 16 G 21 10.00 Mostly Cloudy BKN047 86 66.9 53% 89 29.89 1011.8
05 14:54 SW 15 G 23 10.00 Mostly Cloudy BKN044 84.9 66.9 55% 88 29.9 1012.1
05 13:54 SW 10 10.00 Partly Cloudy SCT039 84 66.9 57% 87 29.92 1012.7
05 12:54 SW 14 10.00 Overcast FEW044 SCT050 OVC110 81 66 82.9 70 61% 83 29.94 1013.3
05 11:54 SW 12 10.00 Overcast OVC040 82.9 66 57% 85 29.97 1014.3
05 10:54 SW 15 10.00 Fair CLR 81 64.9 58% 83 29.97 1014.2
05 09:54 SW 14 10.00 Partly Cloudy SCT110 78.1 63 60% 80 29.98 1014.6
05 08:54 S 15 10.00 Mostly Cloudy BKN055 77 61 58% 79 29.98 1014.7
05 07:54 S 10 10.00 Fair CLR 73.9 61 64% 29.98 1014.6
05 05:54 SE 6 10.00 A Few Clouds FEW095 66.9 60.1 79% 29.97 1014.2
05 04:54 SE 3 10.00 Fair CLR 66.9 60.1 79% 29.97 1014.3
05 03:54 SE 3 10.00 Fair CLR 69.1 60.1 73% 29.96 1014.1
05 02:54 S 8 10.00 Fair CLR 70 61 73% 29.97 1014.3
05 01:54 S 9 10.00 Fair CLR 72 62.1 71% 29.98 1014.6
05 00:54 S 9 10.00 Fair CLR 73 62.1 82 73 69% 30 1015.3
04 23:54 SE 8 10.00 Fair CLR 73.9 62.1 67% 30 1015.2
04 22:54 S 9 10.00 Fair CLR 75.9 63 64% 78 30.01 1015.6
04 21:54 S 8 10.00 Fair CLR 75.9 63 64% 78 30.01 1015.8
04 20:54 S 9 10.00 Fair CLR 78.1 63 60% 80 30 1015.3
04 19:54 S 15 10.00 Fair CLR 80.1 63 56% 81 29.98 1014.9
04 18:54 S 16 G 23 10.00 A Few Clouds FEW050 82 64 84.9 81 55% 84 29.98 1014.9
04 17:54 S 15 10.00 Mostly Cloudy SCT055 BKN070 84 63 49% 85 29.97 1014.5
04 16:54 S 15 10.00 A Few Clouds FEW055 FEW070 84 63 49% 85 29.99 1015.1
04 15:54 S 12 10.00 A Few Clouds FEW055 84.9 62.1 46% 85 30.02 1016.2
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)