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.
15 05:56 NW 9 10.00 Fair CLR 64 57.9 81% 29.79 1009.6
15 04:56 NW 12 G 20 10.00 Fair CLR 64.9 57 76% 29.76 1008.4
15 03:56 NW 20 G 25 10.00 Mostly Cloudy BKN110 66.9 57 71% 29.75 1008.1
15 02:56 NW 16 G 22 10.00 Mostly Cloudy BKN120 70 61 73% 29.73 1007.5
15 01:56 NW 14 G 20 10.00 Mostly Cloudy BKN024 BKN100 BKN120 71.1 66 86 71.1 84% 29.73 1007.7
15 00:56 W 14 G 20 10.00 Mostly Cloudy BKN045 73 64.9 76% 29.72 1007.3
14 23:56 SW 3 10.00 A Few Clouds FEW120 75.9 69.1 79% 77 29.69 1006.3
14 22:56 S 6 10.00 Overcast BKN065 BKN080 OVC100 78.1 68 71% 80 29.7 1006.7
14 21:56 S 8 10.00 Fair CLR 80.1 66.9 64% 82 29.68 1005.9
14 20:56 S 12 G 22 10.00 Thunderstorm in Vicinity SCT050 BKN060 84.9 69.1 59% 89 29.64 1004.3
14 19:56 S 5 10.00 Partly Cloudy SCT110 86 69.1 91 86 57% 90 29.67 1005.3
14 18:56 S 8 10.00 Fair CLR 87.1 68 53% 91 29.68 1005.8
14 17:56 S 7 10.00 Fair CLR 88 66.9 50% 91 29.7 1006.6
14 16:56 S 12 G 17 10.00 Fair CLR 90 68 48% 94 29.73 1007.5
14 15:56 S 8 10.00 A Few Clouds FEW055 91 66.9 45% 94 29.77 1008.9
14 14:56 S 9 G 18 10.00 Partly Cloudy SCT050 88 68 52% 92 29.81 1010.1
14 13:56 S 6 10.00 A Few Clouds FEW048 89.1 69.1 89.1 71.1 52% 94 29.83 1010.7
14 12:56 S 7 10.00 Fair CLR 89.1 66.9 48% 92 29.86 1011.9
14 10:56 S 6 10.00 Fair CLR 86 66.9 53% 89 29.91 1013.6
14 09:56 Calm 10.00 Fair CLR 80.1 68 67% 83 29.91 1013.7
14 08:56 SW 5 10.00 Fair CLR 75 68 79% 76 29.93 1014.3
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
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)