Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
13 03:56 NW 7 16.09 Fair CLR 21.1 19.4 90% 76 1014.1
13 02:56 NW 13 16.09 Fair CLR 21.7 19.4 87% 75.97 1013.6
13 01:56 NW 9 16.09 Fair CLR 22.2 22.2 27.8 21.7 100% 76 1014.1
13 00:56 W 7 16.09 A Few Clouds FEW120 23 0 0% 75.97 1013.8
12 23:56 NW 7 16.09 Fair CLR 23.3 23.3 100% 76 1014.2
12 22:56 W 6 16.09 A Few Clouds FEW120 23.3 23.3 100% 76 1013.9
12 21:56 Calm 16.09 Fair CLR 24.4 22.2 88% 25 75.95 1013.4
12 19:56 W 11 16.09 Thunderstorm in Vicinity Light Rain BKN060 27.8 23.9 33.9 27.8 79% 32 75.79 1011.3
12 18:56 NW 7 16.09 Partly Cloudy FEW065 SCT085 30.6 22.2 61% 34 75.72 1010.2
12 17:56 W 11 16.09 Mostly Cloudy SCT070 BKN080 32.8 21.1 50% 36 75.69 1009.7
12 16:56 W 22 16.09 A Few Clouds FEW065 33.9 20.6 46% 37 75.69 1009.8
12 15:56 W 19 G 31 16.09 Fair CLR 33.9 21.7 49% 38 75.72 1010.1
12 14:56 W 19 G 31 16.09 Mostly Cloudy BKN070 32.8 20 47% 35 75.74 1010.7
12 13:56 W 19 G 35 16.09 Fair CLR 33.3 20.6 33.9 25.6 47% 36 75.77 1010.8
12 12:56 NW 17 G 28 16.09 Fair CLR 32.8 21.7 52% 36 75.77 1011.1
12 11:56 W 13 16.09 Fair CLR 31.7 22.2 57% 36 75.79 1011.2
12 10:56 SW 11 16.09 Fair CLR 31.1 22.8 61% 35 75.79 1011.1
12 09:56 SW 11 16.09 Fair CLR 29.4 22.8 68% 33 75.79 1011.1
12 08:56 SW 7 16.09 Fair CLR 27.8 22.2 72% 30 75.79 1011.3
12 07:56 SW 7 16.09 Fair CLR 26.1 22.8 26.1 20 82% 28 75.82 1011.6
12 06:56 Calm 16.09 Fair CLR 21 0 0% 75.82 1011.6
12 05:56 Calm 14.48 Fair CLR 20 0 0% 75.82 1011.5
12 03:56 W 6 16.09 Fair CLR 21 0 0% 75.82 1011.7
12 02:56 Calm 16.09 Fair CLR 21 0 0% 75.84 1011.9
12 01:56 W 6 16.09 Fair CLR 21 0 31.7 21.1 0% 75.84 1011.8 0.18
12 00:56 NW 7 16.09 Fair CLR 22 0 0% 75.84 1012.0
11 23:56 W 7 16.09 Fair CLR 22 0 0% 75.84 1011.9
11 22:56 Calm 16.09 Fair CLR 22 0 0% 75.9 1012.6 0.18
11 21:56 Calm 16.09 Fair CLR 22 0 0% 75.87 0.0
11 20:56 Calm 16.09 Light Rain FEW050 SCT110 22 0 0% 75.84 0.0 0.18
11 19:56 W 31 G 57 16.09 Partly Cloudy SCT070 32.2 22.2 35 32.2 56% 36 75.79 0.0
11 18:56 SW 15 16.09 Fair CLR 33.9 22.2 50% 38 75.72 0.0
11 17:56 W 13 16.09 Fair CLR 33.9 22.2 50% 38 75.72 0.0
11 16:56 W 15 16.09 A Few Clouds FEW055 33.9 22.8 52% 39 75.77 0.0
11 15:56 SW 11 16.09 Fair CLR 35 23.3 51% 41 75.79 0.0
11 14:56 W 15 16.09 Mostly Cloudy SCT047 BKN060 32.8 24.4 61% 39 75.84 0.0
11 13:56 W 13 G 26 16.09 Partly Cloudy SCT045 SCT050 32.8 23.9 59% 39 75.84 0.0
11 12:56 W 17 16.09 Partly Cloudy SCT041 32.2 23.9 62% 38 75.9 0.0
11 11:56 W 11 G 30 16.09 Mostly Cloudy BKN037 31.7 23.9 63% 37 75.92 0.0
11 10:56 Vrbl 7 16.09 NULL NULL 30.6 23.9 67% 36 75.92 0.0
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)