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 11:54 NE 7 10.00 Fair CLR 79 64.9 62% 81 30.06 1017.6
04 10:54 N 3 10.00 Fair CLR 77 64 64% 79 30.07 1017.8
04 09:54 Calm 10.00 Fair CLR 72 62.1 71% 30.07 1017.9
04 08:54 NE 3 10.00 Fair CLR 68 61 78% 30.07 1017.8
04 07:54 N 5 10.00 Fair CLR 68 60.1 76% 30.07 1018.0
04 06:54 N 5 10.00 A Few Clouds FEW047 64.9 59 69.1 64.9 81% 30.06 1017.5
04 05:54 Calm 10.00 Fair CLR 66 59 78% 30.04 1016.9
04 04:54 Calm 10.00 Fair CLR 66 60.1 81% 30.04 1016.8
04 03:54 NE 6 10.00 Fair CLR 66 60.1 81% 30.05 1017.0
04 02:54 NE 3 10.00 Fair CLR 66 60.1 81% 30.05 1017.2
04 01:54 E 5 10.00 Fair CLR 66.9 60.1 79% 30.06 1017.6
04 00:54 NE 6 10.00 Fair CLR 69.1 60.1 75 66 73% 30.06 1017.6
03 23:54 NE 8 10.00 A Few Clouds FEW055 69.1 60.1 73% 30.06 1017.6
03 22:54 NE 8 10.00 A Few Clouds FEW055 68 60.1 76% 30.06 1017.6
03 21:54 N 3 10.00 Fair CLR 69.1 61 76% 30.07 1017.8
03 20:54 NE 7 10.00 Fair CLR 69.1 61 76% 30.05 1017.3
03 19:54 N 5 10.00 Fair CLR 71.1 63 76% 30.05 1017.2
03 18:54 N 7 10.00 Fair CLR 75.9 59 80.1 75 56% 78 30.05 1017.3
03 17:54 NE 8 10.00 Fair CLR 77 57.9 52% 79 30.05 1017.4
03 16:54 NE 9 10.00 Mostly Cloudy BKN050 78.1 57.9 50% 79 30.06 1017.5
03 15:54 E 5 10.00 A Few Clouds FEW050 78.1 55.9 47% 79 30.06 1017.6
03 14:54 NE 8 10.00 Mostly Cloudy BKN049 77 57 50% 79 30.08 1018.2
03 13:54 NE 6 10.00 Mostly Cloudy BKN050 78.1 57.9 50% 79 30.1 1018.9
03 12:54 N 7 10.00 Mostly Cloudy BKN046 73.9 57 78.1 60.1 56% 30.13 1019.9
03 11:54 NE 8 10.00 Partly Cloudy SCT045 73.9 57 56% 30.14 1020.1
03 10:54 NE 9 10.00 Fair CLR 73.9 55.9 54% 30.15 1020.4
03 09:54 N 6 10.00 Fair CLR 73 57.9 59% 30.15 1020.4
03 08:54 E 9 10.00 Fair CLR 69.1 57.9 68% 30.14 1020.3
03 07:54 E 6 10.00 Fair CLR 64.9 57 76% 30.15 1020.6
03 06:54 N 3 10.00 A Few Clouds FEW050 60.1 55.9 63 57.9 86% 30.15 1020.5
03 05:54 NE 6 10.00 Fair CLR 59 55.9 90% 30.14 1020.3
03 04:54 NE 6 10.00 Fair CLR 60.1 55.9 86% 30.14 1020.2
03 03:54 NE 5 10.00 A Few Clouds FEW050 59 55.9 90% 30.16 1020.7
03 02:54 NE 5 10.00 Fair CLR 62.1 55.9 80% 30.16 1021.0
03 01:54 NE 7 10.00 Fair CLR 62.1 55.9 80% 30.16 1020.8
03 00:54 E 5 10.00 Fair CLR 62.1 55.9 75 61 80% 30.18 1021.4
02 23:54 E 8 10.00 Fair CLR 63 55.9 78% 30.18 1021.5
02 22:54 NE 6 10.00 Fair CLR 64 57 78% 30.19 1021.9
02 21:54 NE 5 10.00 Fair CLR 64.9 57.9 78% 30.19 1022.1
02 20:54 NE 7 10.00 Fair CLR 64 57.9 81% 30.18 1021.8
02 19:54 NE 6 10.00 Fair CLR 69.1 55.9 63% 30.19 1022.1
02 18:54 NE 8 10.00 Fair CLR 75 54 79 75 48% 78 30.19 1022.1
02 17:54 NE 12 10.00 A Few Clouds FEW055 75.9 54 47% 78 30.2 1022.1
02 16:54 NE 10 10.00 Partly Cloudy SCT055 77 55 47% 78 30.21 1022.7
02 15:54 NE 10 G 21 10.00 Fair CLR 78.1 54 43% 79 30.23 1023.4
02 14:54 E 14 G 18 10.00 A Few Clouds FEW055 77 55 47% 78 30.26 1024.1
02 13:54 NE 13 10.00 Partly Cloudy SCT060 75.9 54 47% 78 30.27 1024.6
02 12:54 NE 12 10.00 Partly Cloudy SCT055 77 54 77 62.1 45% 78 30.28 1025.1
02 11:54 NE 12 G 22 10.00 Fair CLR 75.9 53.1 45% 78 30.3 1025.6
02 10:54 E 10 10.00 Fair CLR 73.9 57 56% 30.31 1025.8
02 09:54 E 6 10.00 Fair CLR 71.1 57.9 63% 30.32 1026.3
02 08:54 NE 7 8.00 Fair CLR 68 59 73% 30.32 1026.4
02 07:54 N 5 6.00 Fair with Haze CLR 64 57.9 81% 30.31 1026.1
02 06:54 NE 7 5.00 Fog/Mist CLR 62.1 57.9 66 62.1 86% 30.3 1025.6
02 05:54 NE 7 7.00 Fair CLR 62.1 57.9 86% 30.3 1025.7
02 04:54 E 5 7.00 Fair CLR 63 59 87% 30.3 1025.7
02 03:54 NE 7 7.00 Fair CLR 64 59 84% 30.3 1025.5
02 02:54 NE 7 8.00 Fair CLR 64.9 59 81% 30.3 1025.6
02 01:54 E 3 8.00 Fair CLR 64.9 59 81% 30.29 1025.3
02 00:54 NE 7 8.00 Fair CLR 64.9 59 75 64 81% 30.29 1025.4
01 23:54 NE 3 8.00 Fair CLR 64.9 59 81% 30.3 1025.6
01 22:54 E 6 8.00 Fair CLR 66 60.1 81% 30.3 1025.5
01 21:54 NE 6 9.00 Fair CLR 69.1 60.1 73% 30.28 1025.0
01 19:54 NE 8 8.00 Fair CLR 73 59 62% 30.26 1024.4
01 18:54 NE 8 8.00 Fair CLR 75 59 80.1 75 58% 77 30.26 1024.2
01 17:54 NE 9 8.00 Fair CLR 77 57.9 52% 79 30.26 1024.3
01 16:54 NE 14 8.00 Fair CLR 79 57 47% 80 30.27 1024.8
01 15:54 NE 12 8.00 A Few Clouds FEW050 79 57.9 49% 80 30.28 1024.8
01 14:54 NE 12 G 21 8.00 Fair CLR 80.1 57.9 47% 81 30.29 1025.2
01 13:54 E 15 G 20 8.00 Fair CLR 79 57 47% 80 30.29 1025.3
01 12:54 NE 8 8.00 Fair CLR 77 57.9 78.1 64 52% 79 30.29 1025.4
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)