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.
12 08:54 S 7 10.00 Fair CLR 73 69.1 87% 29.9 1011.9
12 07:53 Calm 5.00 Fog/Mist SCT002 BKN055 66.9 66 97% 29.89 1011.8
12 06:54 SE 5 0.25 Fog VV002 63 62.1 69.1 63 97% 29.87 1011.1
12 05:54 Calm 0.75 Fog/Mist VV002 63 63 100% 29.85 1010.5
12 04:54 Calm 1.00 Fog/Mist VV002 64 63 96% 29.84 1010.1
12 03:54 Calm 1.50 Fog/Mist FEW003 66.9 64.9 93% 29.84 1010.1
12 02:54 Calm 8.00 A Few Clouds FEW002 66.9 66 97% 29.85 1010.3
12 01:54 Calm 10.00 Fair CLR 69.1 66.9 93% 29.86 1010.6
12 00:54 Calm 9.00 Fair CLR 69.1 66.9 80.1 69.1 93% 29.85 1010.1
11 23:54 W 3 10.00 Fair CLR 70 68 93% 29.85 1010.2
11 22:54 Calm 10.00 Fair CLR 71.1 69.1 94% 29.85 1010.4
11 21:54 Calm 10.00 Fair CLR 73 70 90% 29.86 1010.6
11 20:54 E 3 10.00 Partly Cloudy SCT080 73.9 70 88% 29.85 1010.3
11 19:54 Calm 10.00 Partly Cloudy SCT080 77 71.1 82% 79 29.84 1009.9
11 18:54 Calm 10.00 Fair CLR 80.1 69.1 84 79 69% 83 29.83 1009.6
11 17:54 E 5 10.00 Fair CLR 82 66.9 60% 85 29.83 1009.6
11 16:54 NE 6 10.00 Overcast OVC080 82.9 66.9 59% 86 29.84 1010.1
11 15:54 E 5 10.00 Overcast OVC070 82.9 66.9 59% 86 29.86 1010.7
11 14:54 E 6 10.00 Overcast OVC065 82 66.9 60% 85 29.88 1011.4
11 13:54 E 7 10.00 A Few Clouds FEW034 FEW060 82 66.9 60% 85 29.91 1012.2
11 12:54 E 7 10.00 A Few Clouds FEW031 82 66.9 82.9 69.1 60% 85 29.94 1013.2
11 11:54 SE 8 10.00 Overcast FEW050 OVC065 80.1 68 67% 83 29.96 1014.2
11 10:54 E 9 10.00 Partly Cloudy FEW021 SCT055 79 69.1 72% 82 29.98 1014.8
11 09:54 E 9 10.00 A Few Clouds FEW012 77 70 79% 79 29.98 1014.8
11 08:54 E 6 10.00 Fair CLR 73.9 70 88% 29.97 1014.6
11 07:54 NE 3 5.00 Fog/Mist CLR 70 69.1 97% 29.97 1014.6
11 06:54 E 3 8.00 Mostly Cloudy BKN029 BKN070 69.1 68 71.1 66.9 96% 29.98 1014.6
11 05:54 Calm 8.00 Overcast OVC070 68 66.9 96% 29.97 1014.5
11 04:54 E 3 4.00 Fog/Mist BKN070 68 66.9 96% 29.97 1014.3
11 03:54 Calm 1.75 Fog/Mist FEW002 69.1 68 96% 29.97 1014.4
11 02:54 Calm 10.00 Overcast OVC047 70 69.1 97% 29.97 1014.4
11 01:54 Calm 1.25 Fog/Mist OVC036 70 69.1 97% 29.97 1014.6
11 00:54 Calm 7.00 Mostly Cloudy BKN002 68 66.9 77 66.9 96% 29.97 1014.6
10 23:54 Calm 10.00 A Few Clouds FEW070 69.1 68 96% 29.98 1014.7
10 22:54 Calm 10.00 Fair CLR 69.1 68 96% 29.98 1014.8
10 20:54 Calm 10.00 A Few Clouds FEW060 73 70 90% 29.97 1014.6
10 19:54 Calm 10.00 Fair CLR 75 70 84% 75 29.97 1014.3
10 18:54 Calm 10.00 Fair CLR 77 70 79 75 79% 79 29.97 1014.2 0.01
10 17:54 Calm 10.00 Fair CLR 78.1 70 76% 80 29.96 1014.0
10 16:54 Calm 10.00 Fair CLR 78.1 70 76% 80 29.96 1014.0
10 15:54 N 3 10.00 Partly Cloudy FEW047 SCT060 77 70 79% 79 29.97 1014.4 0.01
10 14:54 Calm 10.00 Overcast FEW013 BKN050 OVC060 77 71.1 82% 79 30 1015.3
10 13:54 SW 3 5.00 Light Rain FEW037 BKN050 OVC065 75.9 71.1 85% 76 30.02 1016.1 0.01
10 12:54 Calm 10.00 Partly Cloudy SCT070 75.9 69.1 75.9 72 79% 77 30.03 1016.3 0.12
10 11:54 Calm 10.00 Mostly Cloudy SCT010 SCT075 BKN090 75 70 84% 75 30.04 1016.7 0.01
10 10:54 N 6 10.00 Overcast FEW047 SCT065 OVC090 73 70 90% 30.06 1017.5
10 09:54 N 5 10.00 Overcast FEW048 BKN080 OVC110 72 70 94% 30.05 1016.9 0.07 0.11
10 08:54 NW 3 10.00 Mostly Cloudy FEW065 SCT080 BKN110 72 70 94% 30.05 1017.1
10 07:54 W 5 10.00 Partly Cloudy FEW065 SCT110 72 70 94% 30.04 1016.8 0.04
10 06:54 W 6 10.00 Partly Cloudy SCT085 SCT110 72 69.1 73.9 70 91% 30.04 1016.6 0.02
10 05:54 SW 6 10.00 A Few Clouds FEW100 71.1 69.1 94% 30.01 1015.7
10 04:54 Calm 10.00 Fair CLR 70 69.1 97% 30.01 1015.6
10 03:54 SE 5 10.00 Partly Cloudy FEW050 FEW090 SCT110 71.1 69.1 94% 30.01 1015.5 0.02
10 01:54 SE 10 10.00 Partly Cloudy SCT110 72 69.1 91% 29.98 1014.5 0.02
10 00:54 Calm 7.00 Light Rain FEW050 BKN120 73.9 68 86 73.9 82% 30.07 1017.5 0.02 0.02
09 23:54 W 7 10.00 Overcast BKN050 BKN075 OVC090 77 66 69% 79 30.07 1017.5
09 22:54 E 6 10.00 A Few Clouds FEW090 75.9 66 72% 77 30.03 1016.2
09 21:54 E 8 10.00 Fair CLR 78.1 66.9 69% 80 30.02 1015.9
09 20:54 NE 10 10.00 Partly Cloudy SCT090 79 68 69% 81 30.01 1015.5
09 19:54 Calm 10.00 NULL NULL 82.9 72 70% 88 29.96 1014.2
09 18:54 NE 3 10.00 Mostly Cloudy BKN090 BKN110 86 72 93 86 63% 92 29.99 1014.9
09 17:54 NW 6 10.00 Fair CLR 90 69.1 50% 95 29.99 1014.9
09 16:54 Vrbl 3 10.00 Fair CLR 91.9 66.9 44% 95 30 1015.1
09 15:54 Calm 10.00 Fair CLR 91 64.9 42% 93 30.01 1015.7
09 14:54 S 3 10.00 Fair CLR 91 66 44% 94 30.03 1016.4
09 13:54 Vrbl 6 10.00 Fair CLR 89.1 66.9 48% 92 30.06 1017.4
09 12:54 N 15 G 20 10.00 Partly Cloudy SCT046 89.1 66.9 90 72 48% 92 30.09 1018.4
09 11:54 NE 10 10.00 Fair CLR 88 68 52% 92 30.1 1018.7
09 10:54 N 17 G 24 10.00 Fair CLR 87.1 66.9 51% 90 30.1 1018.8
09 09:54 N 9 10.00 A Few Clouds FEW100 84 66 55% 86 30.08 1018.2
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)