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 Vrbl 3 10.00 Fair CLR 69.1 44.1 41% 30.36 1027.8
20 10:54 Calm 10.00 Fair CLR 64.9 46.9 52% 30.37 1028.4
20 09:54 Calm 10.00 Fair CLR 61 48.9 65% 30.38 1028.7
20 08:54 Calm 10.00 Fair CLR 55 51.1 87% 30.38 1028.5
20 07:54 Calm 0.25 Fog CLR 46.9 46 97% 30.36 1028.2
20 06:54 Calm 10.00 Fair CLR 48 46 55 46.9 93% 30.36 1027.8
20 05:54 Calm 10.00 Fair CLR 48.9 46.9 93% 30.35 1027.5
20 04:54 NE 3 10.00 Fair CLR 50 48.9 96% 30.33 1026.9
20 03:54 Calm 10.00 Fair CLR 52 48 86% 30.33 1026.8
20 02:54 Calm 10.00 Fair CLR 53.1 48 83% 30.33 1026.8
20 01:54 Calm 10.00 Fair CLR 53.1 48 83% 30.33 1026.8
20 00:54 Calm 10.00 Fair CLR 53.1 48 57 50 83% 30.32 1026.7
19 23:54 NE 3 10.00 Fair CLR 52 46.9 83% 30.32 1026.6
19 22:54 E 5 10.00 Fair CLR 51.1 46.9 86% 30.32 1026.6
19 21:54 Calm 10.00 Fair CLR 52 46.9 83% 30.33 1026.8
19 20:54 Calm 10.00 Fair CLR 54 46.9 77% 30.32 1026.8
19 19:54 Calm 10.00 Fair CLR 52 46.9 83% 30.32 1026.8
19 18:54 N 5 10.00 Fair CLR 57 45 71.1 55.9 64% 30.32 1026.7
19 17:54 E 6 10.00 Fair CLR 63 42.1 47% 30.31 1026.3
19 16:54 SE 6 10.00 Fair CLR 69.1 39 33% 30.31 1026.3
19 15:54 S 3 10.00 Fair CLR 70 39 32% 30.31 1026.4
19 14:54 S 5 10.00 Fair CLR 68 37.9 33% 30.32 1026.8
19 13:54 SE 3 10.00 Fair CLR 68 37 32% 30.34 1027.4
19 12:54 Calm 10.00 Fair CLR 66 37 66.9 37.9 34% 30.37 1028.2
19 11:54 Calm 10.00 Fair CLR 64 42.1 45% 30.4 1029.2
19 10:54 Calm 10.00 Fair CLR 60.1 43 53% 30.41 1029.7
19 09:54 Vrbl 3 10.00 Fair CLR 54 46 75% 30.42 1030.1
19 08:54 E 5 10.00 Fair CLR 48.9 46 90% 48 30.41 1029.9
19 07:54 Calm 0.25 Fog CLR 39.9 39.9 100% 30.4 1029.5
19 06:54 Calm 10.00 Fair CLR 39 39 43 39 100% 30.39 1029.0
19 05:54 Calm 0.50 Fog CLR 39.9 39.9 100% 30.38 1028.7
19 04:54 Calm 10.00 A Few Clouds FEW002 39.9 39 97% 30.37 1028.2
19 03:54 Calm 10.00 Fair CLR 42.1 41 96% 30.37 1028.3
19 02:54 Calm 10.00 Fair CLR 43 42.1 97% 30.37 1028.3
19 01:54 Calm 10.00 Fair CLR 42.1 39.9 92% 30.37 1028.3
19 00:54 E 6 10.00 Fair CLR 42.1 39.9 54 42.1 92% 39 30.36 1028.1
18 23:54 Calm 10.00 Fair CLR 46 43 89% 30.37 1028.4
18 22:54 E 3 10.00 Fair CLR 46 39.9 79% 30.37 1028.3
18 21:54 E 8 10.00 Fair CLR 46 41 83% 42 30.36 1028.2
18 20:54 E 6 10.00 Fair CLR 46.9 41 80% 45 30.36 1028.2
18 19:54 E 5 10.00 Fair CLR 50 41 71% 49 30.36 1028.3
18 18:54 SE 7 10.00 Fair CLR 54 39 66 54 57% 30.35 1027.7
18 17:54 SE 6 10.00 Fair CLR 61 39 44% 30.35 1027.7
18 16:54 S 8 10.00 Fair CLR 64.9 34 32% 30.36 1028.0
18 15:54 S 9 10.00 Fair CLR 64.9 34 32% 30.37 1028.2
18 14:54 S 9 10.00 Fair CLR 64.9 37 36% 30.38 1028.7
18 13:54 SE 7 10.00 Fair CLR 63 35.1 35% 30.41 1029.6
18 12:54 SE 9 10.00 Fair CLR 61 35.1 62.1 37 38% 30.44 1030.8
18 11:54 S 9 10.00 Fair CLR 60.1 35.1 39% 30.47 1031.7
18 10:54 S 8 10.00 Fair CLR 57.9 37 46% 30.49 1032.6
18 09:54 SE 5 10.00 Fair CLR 52 39 61% 30.5 1033.0
18 08:54 E 6 10.00 Fair CLR 48 41 77% 46 30.5 1032.8
18 07:54 E 3 10.00 Fair CLR 39 37.9 96% 30.5 1032.8
18 06:54 Calm 10.00 Fair CLR 39.9 37.9 43 37.9 93% 30.49 1032.4
18 05:54 Calm 10.00 Fair CLR 39 37 93% 30.47 1031.9
18 04:54 NE 3 1.50 Fog/Mist CLR 39 37.9 96% 30.46 1031.5
18 03:54 Calm 2.00 Fog/Mist CLR 39.9 39 97% 30.46 1031.3
18 02:54 E 3 10.00 Fair CLR 39.9 39.9 100% 30.45 1031.2
18 01:54 E 5 10.00 Fair CLR 41 39.9 96% 38 30.45 1031.2
18 00:54 E 6 10.00 Fair CLR 41 39.9 46.9 41 96% 38 30.45 1031.2
17 23:54 Calm 0.50 Fog CLR 42.1 42.1 100% 30.46 1031.5
17 22:54 Calm 1.75 Fog/Mist CLR 43 42.1 97% 30.47 1031.7
17 21:54 Calm 10.00 Fair CLR 44.1 43 96% 30.46 1031.5
17 20:54 Calm 10.00 Fair CLR 46 41 83% 30.46 1031.5
17 19:54 Calm 10.00 Fair CLR 46 39.9 79% 30.46 1031.7
17 18:54 S 5 10.00 Fair CLR 50 39 59 50 66% 49 30.46 1031.5
17 17:54 S 3 10.00 Fair CLR 55.9 36 47% 30.46 1031.5
17 16:54 Calm 10.00 Fair CLR 57.9 33.1 39% 30.47 1031.7
17 15:54 Calm 10.00 Fair CLR 57.9 34 41% 30.48 1032.0
17 14:54 Vrbl 5 9.00 Fair CLR 57 35.1 44% 30.49 1032.5
17 13:54 Calm 10.00 Fair CLR 55 34 45% 30.52 1033.5
17 12:54 Calm 10.00 Fair CLR 55 35.1 55.9 41 47% 30.55 1034.4
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)