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.
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
24 05:56 Calm 10.00 Fair CLR 37 37 100% 30.51 1034.7
24 04:56 Calm 10.00 Fair CLR 37 37 100% 30.49 1034.3
24 03:56 Calm 10.00 Fair CLR 37.9 37.9 100% 30.49 1034.0
24 02:56 Calm 10.00 Fair CLR 39 39 100% 30.48 1033.8
24 01:56 Calm 10.00 Fair CLR 42.1 42.1 50 41 100% 30.48 1033.7
24 00:56 Calm 10.00 Fair CLR 43 42.1 97% 30.47 1033.4
23 23:56 Calm 10.00 Fair CLR 45 44.1 97% 30.47 1033.2
23 22:56 Calm 10.00 Fair CLR 46 41 83% 30.46 1033.1
23 21:56 Calm 10.00 Fair CLR 45 42.1 90% 30.45 1032.8
23 20:56 Calm 10.00 Fair CLR 46.9 39.9 77% 30.43 1032.1
23 19:56 Calm 10.00 Fair CLR 50 39.9 64 50 68% 30.42 1031.5
23 18:56 Calm 10.00 Fair CLR 53.1 39.9 61% 30.39 1030.8
23 17:56 Calm 10.00 Fair CLR 59 39 48% 30.37 1030.0
23 16:56 Calm 10.00 Fair CLR 62.1 39.9 44% 30.36 1029.5
23 15:56 Calm 10.00 Fair CLR 63 39 41% 30.35 1029.1
23 14:56 Vrbl 5 10.00 Fair CLR 63 39.9 43% 30.35 1028.9
23 13:56 Calm 10.00 Partly Cloudy SCT047 64 42.1 64 46.9 45% 30.35 1029.0
23 12:56 Vrbl 6 10.00 Fair CLR 62.1 41 46% 30.37 1029.6
23 11:56 Vrbl 3 10.00 Fair CLR 61 39.9 46% 30.37 1030.0
23 10:56 Vrbl 3 10.00 Fair CLR 57.9 41 53% 30.37 1030.0
23 09:56 Vrbl 7 10.00 Partly Cloudy SCT044 55.9 43 62% 30.36 1029.5
23 08:56 Calm 10.00 Partly Cloudy SCT046 51.1 43 74% 30.34 1029.2
23 07:56 Calm 10.00 Fair CLR 46.9 43 51.1 46 86% 30.32 1028.1
23 06:56 Vrbl 3 10.00 Fair CLR 46.9 44.1 90% 30.29 1027.3
23 05:56 Calm 10.00 Fair CLR 46.9 44.1 90% 30.26 1026.1
23 04:56 Calm 10.00 Fair CLR 48 42.1 80% 30.24 1025.2
23 03:56 Calm 10.00 Fair CLR 48.9 41 74% 30.22 1024.6
23 02:56 Calm 10.00 Fair CLR 50 41 71% 30.21 1024.4
23 01:56 Calm 10.00 Fair CLR 51.1 41 52 45 69% 30.19 1023.7
23 00:56 Vrbl 3 10.00 Fair CLR 51.1 37.9 61% 30.18 1023.4
22 23:56 Calm 10.00 Fair CLR 48 37 66% 30.18 1023.3
22 22:56 Calm 10.00 Fair CLR 45 39 80% 30.16 1022.9
22 21:56 Calm 10.00 Fair CLR 46.9 37 69% 30.16 1022.9
22 20:56 Calm 10.00 Fair CLR 48 37.9 68% 30.15 1022.5
22 19:56 Calm 10.00 Fair CLR 51.1 35.1 68 51.1 54% 30.14 1022.3
22 18:56 Calm 10.00 Fair CLR 53.1 37 55% 30.13 1021.7
22 17:56 Calm 10.00 Fair CLR 63 32 31% 30.1 1020.6
22 16:56 Vrbl 5 10.00 Fair CLR 66.9 32 27% 30.08 1019.9
22 15:56 Vrbl 6 10.00 Fair CLR 68 27 21% 30.07 1019.7
22 14:56 Vrbl 6 10.00 Fair CLR 66.9 28.9 24% 30.08 1019.9
22 13:56 NW 8 10.00 Fair CLR 66 30.9 66.9 39 27% 30.09 1020.4
22 12:56 NW 6 10.00 Fair CLR 64 32 30% 30.11 1021.2
22 11:56 Vrbl 6 10.00 Fair CLR 63 32 31% 30.13 1021.6
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)