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.
14 07:56 Calm 10.00 Fair CLR 71.1 70 71.1 64.9 96% 29.92 1014.1
14 06:56 Calm 10.00 Fair CLR 66.9 66.9 100% 29.92 1013.9
14 05:56 Calm 10.00 Fair CLR 66 66 100% 29.91 1013.6
14 04:56 SE 5 10.00 Fair CLR 66.9 66.9 100% 29.9 1013.5
14 03:56 Calm 10.00 Fair CLR 66 66 100% 29.91 1013.8
14 02:56 Calm 10.00 Fair CLR 66.9 66.9 100% 29.94 1014.7
14 01:56 Calm 10.00 Fair CLR 66.9 66.9 81 66.9 100% 29.95 1014.9
14 00:56 Calm 10.00 Fair CLR 69.1 66 90% 29.96 1015.4
13 23:56 Calm 10.00 Fair CLR 69.1 66.9 93% 29.97 1015.7
13 22:56 Calm 10.00 Fair CLR 71.1 66 84% 29.97 1015.8
13 21:56 Calm 10.00 Fair CLR 72 64 76% 29.96 1015.5
13 20:56 Calm 10.00 Fair CLR 75.9 61 60% 78 29.95 1015.0
13 19:56 Calm 10.00 Fair CLR 80.1 61 87.1 80.1 52% 81 29.95 1014.9
13 18:56 W 8 10.00 Fair CLR 84 61 46% 84 29.95 1014.8
13 17:56 W 6 10.00 A Few Clouds FEW070 86 61 43% 86 29.95 1014.8
13 16:56 NW 8 10.00 A Few Clouds FEW060 84 62.1 48% 85 29.95 1015.0
13 15:56 Vrbl 7 10.00 Partly Cloudy SCT065 84.9 61 45% 85 29.96 1015.2
13 14:56 NW 8 10.00 Partly Cloudy SCT060 84.9 60.1 43% 85 29.96 1015.4
13 13:56 W 8 10.00 Fair CLR 84.9 60.1 84.9 73.9 43% 85 29.99 1016.2
13 12:56 Calm 10.00 Partly Cloudy SCT060 84 60.1 44% 84 30 1016.6
13 11:56 Vrbl 3 10.00 Fair CLR 82 60.1 47% 82 30.01 1016.9
13 10:56 Vrbl 5 10.00 Fair CLR 82 60.1 47% 82 30.01 1017.1
13 09:56 Vrbl 3 10.00 Fair CLR 79 59 50% 80 30.01 1017.0
13 08:56 Vrbl 5 10.00 Fair CLR 77 60.1 56% 79 30 1016.8
13 07:56 Vrbl 5 10.00 Fair CLR 73.9 64 73.9 66.9 71% 29.98 1015.9
13 06:56 Calm 10.00 Fair CLR 69.1 68 96% 29.96 1015.2
13 05:56 Calm 10.00 Fair CLR 68 66.9 96% 29.94 1014.8
13 04:56 Calm 10.00 Fair CLR 70 66 87% 29.93 1014.5
13 03:56 NW 5 10.00 Fair CLR 70 66.9 90% 29.92 1014.1
13 02:56 NW 8 10.00 Fair CLR 71.1 66.9 87% 29.91 1013.6
13 01:56 NW 6 10.00 Fair CLR 72 72 82 71.1 100% 29.92 1014.1
13 00:56 W 5 10.00 A Few Clouds FEW120 73.4 0 0% 29.91 1013.8
12 23:56 NW 5 10.00 Fair CLR 73.9 73.9 100% 29.92 1014.2
12 22:56 W 3 10.00 A Few Clouds FEW120 73.9 73.9 100% 29.92 1013.9
12 21:56 Calm 10.00 Fair CLR 75.9 72 88% 76 29.9 1013.4
12 19:56 W 7 10.00 Thunderstorm in Vicinity Light Rain BKN060 82 75 93 82 79% 89 29.84 1011.3
12 18:56 NW 5 10.00 Partly Cloudy FEW065 SCT085 87.1 72 61% 94 29.81 1010.2
12 17:56 W 7 10.00 Mostly Cloudy SCT070 BKN080 91 70 50% 97 29.8 1009.7
12 16:56 W 14 10.00 A Few Clouds FEW065 93 69.1 46% 98 29.8 1009.8
12 15:56 W 12 G 20 10.00 Fair CLR 93 71.1 49% 100 29.81 1010.1
12 14:56 W 12 G 20 10.00 Mostly Cloudy BKN070 91 68 47% 95 29.82 1010.7
12 13:56 W 12 G 22 10.00 Fair CLR 91.9 69.1 93 78.1 47% 97 29.83 1010.8
12 12:56 NW 10 G 17 10.00 Fair CLR 91 71.1 52% 98 29.83 1011.1
12 11:56 W 8 10.00 Fair CLR 89.1 72 57% 96 29.84 1011.2
12 10:56 SW 7 10.00 Fair CLR 88 73 61% 96 29.84 1011.1
12 09:56 SW 7 10.00 Fair CLR 84.9 73 68% 92 29.84 1011.1
12 08:56 SW 5 10.00 Fair CLR 82 72 72% 87 29.84 1011.3
12 07:56 SW 5 10.00 Fair CLR 79 73 79 68 82% 82 29.85 1011.6
12 06:56 Calm 10.00 Fair CLR 69.8 0 0% 29.85 1011.6
12 05:56 Calm 9.00 Fair CLR 68 0 0% 29.85 1011.5
12 03:56 W 3 10.00 Fair CLR 69.8 0 0% 29.85 1011.7
12 02:56 Calm 10.00 Fair CLR 69.8 0 0% 29.86 1011.9
12 01:56 W 3 10.00 Fair CLR 69.8 0 89.1 70 0% 29.86 1011.8 0.07
12 00:56 NW 5 10.00 Fair CLR 71.6 0 0% 29.86 1012.0
11 23:56 W 5 10.00 Fair CLR 71.6 0 0% 29.86 1011.9
11 22:56 Calm 10.00 Fair CLR 71.6 0 0% 29.88 1012.6 0.07
11 21:56 Calm 10.00 Fair CLR 71.6 0 0% 29.87 0.0
11 20:56 Calm 10.00 Light Rain FEW050 SCT110 71.6 0 0% 29.86 0.0 0.07
11 19:56 W 20 G 36 10.00 Partly Cloudy SCT070 90 72 95 90 56% 97 29.84 0.0
11 18:56 SW 9 10.00 Fair CLR 93 72 50% 101 29.81 0.0
11 17:56 W 8 10.00 Fair CLR 93 72 50% 101 29.81 0.0
11 16:56 W 9 10.00 A Few Clouds FEW055 93 73 52% 102 29.83 0.0
11 15:56 SW 7 10.00 Fair CLR 95 73.9 51% 106 29.84 0.0
11 14:56 W 9 10.00 Mostly Cloudy SCT047 BKN060 91 75.9 61% 103 29.86 0.0
11 13:56 W 8 G 16 10.00 Partly Cloudy SCT045 SCT050 91 75 59% 102 29.86 0.0
11 12:56 W 10 10.00 Partly Cloudy SCT041 90 75 62% 100 29.88 0.0
11 11:56 W 7 G 18 10.00 Mostly Cloudy BKN037 89.1 75 63% 99 29.89 0.0
11 10:56 Vrbl 5 10.00 NULL NULL 87.1 75 67% 97 29.89 0.0
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)