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.
04 16:54 NW 8 10.00 Fair CLR 81 50 34% 80 30.15 1020.8
04 15:54 NW 9 10.00 Fair CLR 81 48.9 33% 80 30.15 1020.8
04 14:54 NW 10 10.00 Fair CLR 81 48.9 33% 80 30.16 1020.8
04 13:54 NW 9 10.00 Fair CLR 80.1 50 35% 80 30.17 1021.5
04 12:54 W 7 10.00 Fair CLR 79 48.9 79 44.1 35% 79 30.19 1022.0
04 11:54 NW 5 4.00 Fair with Haze CLR 75.9 48.9 39% 78 30.21 1022.5
04 10:54 W 5 10.00 Fair CLR 71.1 50 47% 30.22 1023.0
04 09:54 Calm 10.00 Fair CLR 63 52 68% 30.22 1023.0
04 08:54 Calm 10.00 Fair CLR 55.9 52 87% 30.22 1023.2
04 07:54 Calm 10.00 Fair CLR 48 46.9 96% 30.21 1022.8
04 06:54 S 5 9.00 A Few Clouds FEW002 44.1 43 50 44.1 96% 42 30.19 1022.2
04 05:54 Calm 0.75 Fog/Mist VV002 45 45 100% 30.18 1021.8
04 04:54 Calm 1.25 Fog/Mist FEW001 45 44.1 97% 30.17 1021.5
04 03:54 Calm 10.00 Fair CLR 48.9 46.9 93% 30.16 1021.2
04 02:54 Calm 10.00 A Few Clouds FEW002 48.9 48 97% 30.16 1021.0
04 01:54 Calm 10.00 Fair CLR 48 46 93% 30.15 1020.8
04 00:54 Calm 10.00 Fair CLR 48.9 46.9 62.1 48 93% 30.15 1020.7
03 23:54 Calm 10.00 Fair CLR 52 50 93% 30.16 1021.2
03 22:54 Calm 10.00 Fair CLR 54 50 87% 30.16 1021.2
03 21:54 Calm 10.00 Fair CLR 53.1 50 89% 30.16 1021.0
03 20:54 Calm 10.00 Fair CLR 57 52 83% 30.16 1021.1
03 19:54 Calm 10.00 Fair CLR 57.9 54 87% 30.15 1020.8
03 18:54 N 5 10.00 Fair CLR 61 52 75.9 61 72% 30.14 1020.7
03 17:54 SE 3 10.00 Fair CLR 71.1 43 36% 30.13 1019.9
03 16:54 SE 6 10.00 Fair CLR 73 39.9 30% 30.13 1020.1
03 15:54 E 6 10.00 Fair CLR 73.9 37 26% 30.14 1020.2
03 14:54 E 12 10.00 Fair CLR 75 39 27% 77 30.15 1020.8
03 13:54 Vrbl 7 10.00 Fair CLR 73 43 34% 30.2 1022.3
03 12:54 NE 10 10.00 Fair CLR 72 42.1 72 48 34% 30.23 1023.3
03 11:54 E 8 10.00 Fair CLR 68 46 45% 30.24 1023.7
03 10:54 E 10 G 17 10.00 Fair CLR 66 48 52% 30.26 1024.4
03 09:54 Vrbl 6 10.00 Fair CLR 61 46.9 60% 30.28 1025.0
03 08:54 E 7 10.00 Fair CLR 55.9 45 67% 30.28 1025.0
03 07:54 NE 7 10.00 Fair CLR 53.1 44.1 72% 30.26 1024.7
03 06:54 NE 6 10.00 Fair CLR 48.9 42.1 57 48 77% 47 30.25 1024.4
03 05:54 NE 7 10.00 Fair CLR 52 39.9 64% 30.24 1023.9
03 04:54 E 7 10.00 Fair CLR 53.1 41 64% 30.24 1023.6
03 03:54 NE 9 10.00 Fair CLR 53.1 45 74% 30.22 1023.2
03 02:54 E 7 10.00 Fair CLR 54 46.9 77% 30.23 1023.4
03 01:54 E 8 10.00 Fair CLR 55.9 46 70% 30.23 1023.3
03 00:54 NE 10 10.00 Fair CLR 57 44.1 64.9 57 62% 30.23 1023.2
02 23:54 NE 12 10.00 Fair CLR 60.1 42.1 52% 30.23 1023.3
02 22:54 N 13 10.00 Fair CLR 61 42.1 50% 30.23 1023.5
02 21:54 NE 12 10.00 Fair CLR 62.1 42.1 48% 30.23 1023.4
02 20:54 NE 8 10.00 Fair CLR 61 44.1 54% 30.22 1023.0
02 19:54 N 8 10.00 Fair CLR 60.1 46 60% 30.21 1022.6
02 18:54 NE 8 10.00 Fair CLR 64.9 46.9 75.9 64.9 52% 30.19 1021.9
02 17:54 NE 9 10.00 Fair CLR 72 46 40% 30.17 1021.4
02 16:54 NE 14 10.00 Fair CLR 75 46.9 37% 77 30.16 1021.0
02 15:54 NE 10 10.00 A Few Clouds FEW050 75 51.1 43% 78 30.16 1020.9
02 14:54 N 12 10.00 A Few Clouds FEW044 75 54 48% 78 30.17 1021.3
02 13:54 N 14 G 22 10.00 Fair CLR 73 54 51% 30.18 1021.7
02 12:54 N 10 10.00 Fair CLR 71.1 55 71.1 60.1 57% 30.19 1022.0
02 11:54 N 13 G 21 10.00 Fair CLR 68 54 61% 30.21 1022.6
02 10:54 N 12 10.00 Partly Cloudy SCT013 61 53.1 75% 30.2 1022.2
02 09:54 N 14 10.00 Overcast OVC012 61 55 81% 30.18 1021.8
02 08:54 N 12 9.00 Overcast OVC007 62.1 60.1 93% 30.15 1020.8
02 07:54 N 13 10.00 Overcast FEW013 BKN037 OVC070 63 59 87% 30.14 1020.5
02 06:54 N 12 10.00 Overcast BKN011 OVC019 63 60.1 66 63 90% 30.11 1019.2
02 05:54 N 6 10.00 Overcast FEW013 BKN026 OVC032 63 60.1 90% 30.1 1019.0
02 04:54 N 9 10.00 Overcast SCT012 OVC040 64 60.1 87% 30.08 1018.0
02 03:54 N 10 G 20 10.00 Overcast BKN011 OVC032 64 61 90% 30.05 1017.1
02 02:54 N 12 10.00 Overcast BKN010 OVC015 64.9 62.1 90% 30.04 1016.7
02 01:54 N 10 10.00 Overcast OVC008 64.9 63 93% 30.03 1016.3
02 00:54 N 8 10.00 Overcast OVC008 66 63 73.9 66 90% 30.01 1015.8 0.35
01 23:54 N 13 9.00 Overcast BKN007 OVC075 66.9 64.9 93% 29.98 1014.8 0.01
01 22:54 NW 6 10.00 Light Rain FEW012 BKN018 OVC029 71.1 68 90% 29.97 1014.5 0.01
01 21:54 NW 3 8.00 Light Rain BKN010 OVC015 71.1 70 96% 29.95 1013.8 0.08 0.33
01 20:54 NW 6 7.00 Rain SCT012 BKN021 OVC110 71.1 69.1 94% 29.92 1012.8 0.1
01 19:54 Calm 4.00 Rain Fog/Mist SCT012 BKN046 OVC060 72 70 94% 29.92 1012.7 0.15
01 18:54 NW 13 10.00 Overcast BKN060 OVC075 75 68 91 75 79% 76 29.88 1011.3
01 17:54 W 15 G 21 10.00 Overcast OVC075 84 66 55% 86 29.83 1009.8
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)