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 10:56 Vrbl 3 10.00 Overcast OVC085 63 54 73% 30.23 1024.7
15 09:56 Vrbl 3 10.00 Mostly Cloudy BKN021 64.9 55 70% 30.22 1024.5
15 08:56 Calm 10.00 Overcast OVC080 62.1 55 78% 30.21 1024.0
15 07:56 Vrbl 3 10.00 Overcast OVC080 61 55 69.1 61 81% 30.18 1023.2
15 06:56 Vrbl 5 10.00 Mostly Cloudy BKN075 62.1 55.9 80% 30.16 1022.4
15 05:56 Vrbl 5 10.00 Fair CLR 64.9 60.1 84% 30.13 1021.2
15 04:56 Vrbl 3 10.00 Fair CLR 66 64 93% 30.11 1020.4
15 03:56 Calm 10.00 Mostly Cloudy BKN110 68 64 87% 30.08 1019.5
15 02:56 Vrbl 3 10.00 A Few Clouds FEW060 68 68 100% 30.06 1018.9
15 01:56 Calm 10.00 Fair CLR 69.8 0 75 69.1 0% 30.04 1018.2 0.01
15 00:56 Calm 10.00 Fair CLR 70 70 100% 30.04 1018.1
14 23:56 Calm 10.00 Light Rain FEW075 72 72 100% 30.03 1017.9
14 22:56 Calm 10.00 Mostly Cloudy BKN048 73.9 72 94% 30.03 1017.7 0.01 0.01
14 21:56 Calm 10.00 A Few Clouds FEW060 73 73 100% 30 1016.8
14 20:56 Calm 10.00 Fair CLR 72 72 100% 29.98 1016.3
14 19:56 Calm 10.00 Partly Cloudy SCT055 73 72 88 72 96% 29.97 1015.9
14 18:56 Calm 10.00 A Few Clouds FEW055 75.9 69.1 79% 77 29.96 1015.4
14 17:56 Calm 10.00 Fair CLR 84 66.9 57% 87 29.94 1014.9
14 16:56 W 3 10.00 Partly Cloudy SCT060 87.1 66.9 51% 90 29.93 1014.4
14 15:56 W 3 10.00 Fair CLR 87.1 68 53% 91 29.93 1014.2
14 14:56 Vrbl 5 10.00 Fair CLR 84 68 59% 87 29.94 1014.8
14 13:56 W 6 10.00 Fair CLR 81 66.9 84 64 62% 83 29.96 1015.5
14 12:56 W 10 10.00 Fair CLR 82 66 58% 84 29.98 1016.3
14 11:56 W 7 10.00 Fair CLR 82 66 58% 84 29.98 1016.3
14 10:56 W 13 G 16 10.00 Fair CLR 84 64.9 53% 86 29.99 1016.3
14 09:56 W 6 10.00 Fair CLR 77 64.9 66% 79 29.99 1016.6
14 08:56 Calm 10.00 Fair CLR 70 64 82% 29.98 1016.3
14 07:56 Calm 10.00 Fair CLR 64 64 64 61 100% 29.97 1016.0
14 06:56 NW 3 10.00 Fair CLR 60.8 0 0% 29.96 1015.6
14 05:56 Calm 10.00 Fair CLR 62.1 62.1 100% 29.96 1015.5
14 04:56 Calm 10.00 Fair CLR 62.1 62.1 100% 29.94 1014.8
14 03:56 Calm 10.00 Fair CLR 62.1 62.1 100% 29.93 1014.3
14 02:56 Calm 10.00 Fair CLR 62.6 0 0% 29.94 1014.7
14 01:56 Calm 10.00 Fair CLR 63 63 75 63 100% 29.94 1015.0
14 00:56 Calm 10.00 Fair CLR 63 63 100% 29.95 1015.3
13 23:56 Calm 10.00 Fair CLR 64 64 100% 29.96 1015.6
13 22:56 Calm 10.00 Fair CLR 69.1 62.1 78% 29.96 1015.4
13 21:56 SW 3 10.00 Fair CLR 71.1 61 71% 29.96 1015.5
13 20:56 SW 5 10.00 Fair CLR 73.9 61 64% 29.96 1015.4
13 19:56 S 5 10.00 Fair CLR 75 61 84 75 62% 77 29.95 1015.5
13 18:56 S 6 10.00 Fair CLR 75.9 60.1 58% 78 29.95 1015.1
13 17:56 S 6 10.00 Fair CLR 80.1 60.1 51% 81 29.94 1015.0
13 16:56 S 8 10.00 Fair CLR 82 60.1 47% 82 29.94 1014.9
13 15:56 S 8 G 18 10.00 Fair CLR 82.9 59 44% 83 29.94 1014.9
13 14:56 S 10 10.00 Fair CLR 84 60.1 44% 84 29.96 1015.5
13 13:56 SW 7 10.00 Fair CLR 82 60.1 82.9 53.1 47% 82 29.98 1016.4
13 12:56 SW 8 10.00 Fair CLR 81 60.1 49% 82 30.01 1017.2
13 11:56 Vrbl 7 10.00 Fair CLR 79 59 50% 80 30.03 1017.7
13 10:56 S 5 10.00 Fair CLR 75.9 57 52% 78 30.03 1018.0
13 09:56 Calm 10.00 Fair CLR 71.1 59 66% 30.04 1018.5
13 08:56 Calm 10.00 Fair CLR 62.1 57.9 86% 30.04 1018.4
13 07:56 Calm 6.00 Fog/Mist CLR 53.1 53.1 57 52 100% 30.03 1018.0
13 06:56 Calm 2.00 Fog/Mist CLR 53.1 53.1 100% 30.02 1017.8
13 05:56 Calm 10.00 Fair CLR 53.1 53.1 100% 30.01 1017.4
13 04:56 Calm 9.00 Fair CLR 53.1 53.1 100% 29.99 1016.8
13 03:56 Calm 2.50 Fog/Mist CLR 54 54 100% 29.98 1016.4
13 02:56 W 3 10.00 Fair CLR 55 55 100% 29.98 1016.6
13 01:56 NW 3 10.00 Fair CLR 57 57 63 57 100% 29.98 1016.4
13 00:56 W 5 10.00 Fair CLR 59 59 100% 29.99 1016.5
12 23:56 W 5 10.00 Fair CLR 59 59 100% 29.99 1016.6
12 22:56 W 6 10.00 Fair CLR 57.2 0 0% 29.98 1016.5
12 21:56 Calm 10.00 Fair CLR 60.1 60.1 100% 29.96 1016.0
12 20:56 NW 3 10.00 Fair CLR 60.1 60.1 100% 29.96 1015.7
12 19:56 Calm 10.00 Fair CLR 63 61 73 63 93% 29.95 1015.5
12 18:56 NW 3 8.00 Fair CLR 64.9 61 87% 29.93 1014.9
12 17:56 NW 12 10.00 Fair CLR 70 59 68% 29.93 1014.8
12 16:56 NW 8 10.00 Mostly Cloudy BKN036 72 60.1 66% 29.93 1014.5
12 15:56 Vrbl 7 10.00 Overcast OVC036 73 61 66% 29.92 1014.3
12 14:56 NW 14 10.00 Mostly Cloudy BKN030 73 61 66% 29.93 1014.6
12 13:56 NW 10 10.00 Overcast OVC030 72 61 73 57 68% 29.94 1014.9
12 12:56 Vrbl 7 10.00 Mostly Cloudy BKN030 73 61 66% 29.95 1015.2
12 11:56 NW 12 G 20 10.00 Mostly Cloudy BKN026 70 61 73% 29.94 1015.1
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)