Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Imperial (Metric)
Date Time (edt) 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.
27 05:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.29 1027.1
27 04:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.27 1026.5
27 03:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.25 1025.9
27 02:56 Calm 10.00 Fair CLR 45 45 100% 30.25 1025.7
27 01:56 Calm 10.00 Fair CLR 46 46 52 45 100% 30.25 1025.8
27 00:56 Calm 10.00 Fair CLR 46 46 100% 30.25 1025.8
26 23:56 Calm 10.00 Fair CLR 46.9 46.9 100% 30.25 1025.9
26 22:56 Calm 10.00 Fair CLR 46.9 46.9 100% 30.25 1025.8
26 21:56 Calm 10.00 Fair CLR 48 48 100% 30.26 1026.1
26 20:56 Calm 10.00 Fair CLR 48.9 46.9 93% 30.25 1025.9
26 19:56 Calm 10.00 Fair CLR 52 46.9 69.1 52 83% 30.25 1026.0
26 18:56 Calm 10.00 Fair CLR 55.9 46 70% 30.24 1025.5
26 17:56 NW 3 10.00 Fair CLR 63 44.1 50% 30.24 1025.5
26 16:56 W 6 10.00 Fair CLR 66.9 45 45% 30.24 1025.3
26 15:56 W 9 10.00 Fair CLR 68 46 45% 30.25 1025.7
26 14:56 W 9 10.00 Fair CLR 69.1 46 44% 30.26 1026.2
26 13:56 Vrbl 6 10.00 Fair CLR 68 46.9 69.1 37.9 47% 30.29 1027.1
26 12:56 W 9 10.00 Fair CLR 68 48 49% 30.32 1028.2
26 11:56 W 6 10.00 Fair CLR 64.9 46.9 52% 30.35 1029.2
26 10:56 NW 8 10.00 Fair CLR 60.1 46.9 62% 30.37 1030.0
26 09:56 W 6 10.00 Fair CLR 54 48 80% 30.39 1030.7
26 08:56 Calm 8.00 Fair CLR 45 45 100% 30.39 1030.8
26 07:56 Calm 6.00 Fog/Mist CLR 37.9 37.9 41 37.9 100% 30.38 1030.5
26 06:56 Calm 10.00 A Few Clouds FEW001 39 39 100% 30.38 1030.6
26 05:56 Calm 10.00 Fair CLR 39.9 39.9 100% 30.38 1030.3
26 04:56 Calm 9.00 Fair CLR 39.9 39.9 100% 30.39 1030.5
26 03:56 Calm 9.00 Fair CLR 41 41 100% 30.4 1030.9
26 02:56 Calm 9.00 Fair CLR 41 41 100% 30.42 1031.5
26 01:56 Calm 10.00 Fair CLR 41 41 51.1 41 100% 30.42 1031.6
26 00:56 Calm 9.00 Fair CLR 42.1 42.1 100% 30.43 1032.0
25 23:56 Calm 10.00 Fair CLR 43 43 100% 30.44 1032.3
25 22:56 Calm 10.00 Fair CLR 44.1 44.1 100% 30.45 1032.7
25 21:56 Calm 10.00 Fair CLR 46 46 100% 30.46 1033.0
25 20:56 Calm 10.00 Fair CLR 48 46.9 96% 30.46 1033.2
25 19:56 Calm 10.00 Fair CLR 50 46.9 66 48.9 89% 30.48 1033.7
25 18:56 Calm 10.00 Fair CLR 53.1 45 74% 30.48 1033.8
25 17:56 Calm 10.00 Fair CLR 61 45 56% 30.48 1033.6
25 16:56 W 5 10.00 Fair CLR 64 46 52% 30.49 1034.1
25 15:56 W 5 10.00 Fair CLR 64 45 50% 30.5 1034.5
25 14:56 W 6 10.00 Fair CLR 64 45 50% 30.51 1034.9
25 13:56 Vrbl 6 10.00 Fair CLR 63 44.1 64.9 37 50% 30.54 1035.7
25 12:56 Vrbl 5 10.00 Fair CLR 64 45 50% 30.58 1036.9
25 11:56 Calm 10.00 Fair CLR 59 44.1 58% 30.59 1037.7
25 10:56 Calm 10.00 Fair CLR 57 46 67% 30.61 1038.3
25 09:56 Calm 10.00 Fair CLR 55 46 72% 30.61 1038.3
25 08:56 Calm 10.00 Fair CLR 43 43 100% 30.6 1038.1
25 07:56 Calm 10.00 Fair CLR 37 37 39.9 37 100% 30.58 1037.4
25 06:56 Calm 10.00 Fair CLR 37.9 37.9 100% 30.58 1037.3
25 05:56 Calm 10.00 Fair CLR 37 37 100% 30.57 1036.7
25 04:56 Calm 10.00 Fair CLR 37.9 37.9 100% 30.56 1036.5
25 03:56 W 3 10.00 Fair CLR 37 37 100% 30.55 1036.3
25 02:56 Calm 10.00 A Few Clouds FEW043 39 39 100% 30.56 1036.5
25 01:56 Calm 10.00 Fair CLR 39.9 39.9 50 39 100% 30.56 1036.4
25 00:56 Calm 10.00 Fair CLR 39.9 39.9 100% 30.56 1036.3
24 23:56 Calm 10.00 Fair CLR 41 41 100% 30.56 1036.5
24 22:56 Calm 10.00 Fair CLR 43 43 100% 30.55 1036.3
24 21:56 Calm 10.00 Fair CLR 45 42.1 90% 30.56 1036.4
24 20:56 Calm 10.00 Fair CLR 46 42.1 86% 30.56 1036.5
24 19:56 Calm 10.00 Fair CLR 50 41 64.9 50 71% 30.55 1036.4
24 18:56 Calm 10.00 Fair CLR 53.1 41 64% 30.53 1035.7
24 17:56 Calm 10.00 Partly Cloudy SCT050 57.9 42.1 56% 30.52 1035.0
24 16:56 Vrbl 3 10.00 Fair CLR 62.1 39.9 44% 30.51 1034.9
24 15:56 SE 5 10.00 Fair CLR 64 39.9 41% 30.52 1035.0
24 14:56 S 5 10.00 Fair CLR 64 39.9 41% 30.52 1035.1
24 13:56 Calm 10.00 Fair CLR 62.1 39.9 63 35.1 44% 30.54 1035.6
24 12:56 Vrbl 5 10.00 Fair CLR 62.1 41 46% 30.56 1036.3
24 11:56 Vrbl 5 10.00 Fair CLR 60.1 41 50% 30.58 1037.0
24 10:56 Calm 10.00 Fair CLR 57.9 41 53% 30.58 1037.0
24 09:56 Vrbl 3 10.00 Fair CLR 52 42.1 69% 30.57 1036.6
24 08:56 Calm 10.00 Fair CLR 41 41 100% 30.55 1036.4
24 07:56 Calm 8.00 Fair CLR 36 36 42.1 35.1 100% 30.53 1035.8
24 06:56 Calm 9.00 Fair CLR 35.1 35.1 100% 30.52 1035.2
Date Time (edt) 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)