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.
19 14:56 SW 6 10.00 A Few Clouds FEW110 93.9 64 37% 96 30.1 1020.1
19 12:56 W 8 10.00 Fair CLR 93 66 41% 96 30.13 1020.9
19 11:56 W 9 G 18 10.00 Fair CLR 90 64.9 44% 92 30.14 1021.5
19 10:56 W 9 G 16 10.00 Fair CLR 88 66 48% 90 30.16 1021.9
19 09:56 SW 7 10.00 Fair CLR 82.9 63 51% 84 30.16 1022.0
19 08:56 W 6 10.00 Fair CLR 81 63 54% 82 30.16 1022.0
19 07:56 NW 3 10.00 Fair CLR 73.9 64.9 77 66.9 74% 30.16 1022.2
19 06:56 Calm 10.00 Fair CLR 68 66.9 96% 30.15 1021.7
19 05:56 Calm 10.00 Fair CLR 68 66 93% 30.14 1021.4
19 04:56 S 3 10.00 Fair CLR 73.9 62.1 67% 30.13 1021.0
19 03:56 SE 5 10.00 Fair CLR 72 64 76% 30.13 1020.9
19 02:56 SE 3 10.00 Fair CLR 75 63 66% 77 30.13 1021.1
19 01:56 Calm 10.00 Fair CLR 77 63 86 75 62% 79 30.15 1021.6
19 00:56 S 5 10.00 Fair CLR 78.1 63 60% 80 30.15 1021.6
18 23:56 SE 5 10.00 Fair CLR 78.1 64 62% 80 30.15 1021.8
18 22:56 SE 5 10.00 Fair CLR 79 64 60% 81 30.15 1021.6
18 21:56 SE 6 10.00 Fair CLR 82.9 64 53% 84 30.14 1021.4
18 20:56 SE 6 10.00 Fair CLR 84 63 49% 85 30.12 1020.8
18 19:56 SE 7 10.00 Fair CLR 86 63 97 86 46% 87 30.12 1020.5
18 18:56 S 7 10.00 Fair CLR 90 61 38% 90 30.13 1021.0
18 17:56 S 10 G 17 10.00 Fair CLR 93 63 37% 94 30.12 1020.6
18 16:56 S 7 10.00 A Few Clouds FEW070 95 64 36% 97 30.12 1020.8
18 15:56 S 8 10.00 Partly Cloudy SCT075 97 63 33% 99 30.15 1021.6
18 14:56 SW 8 10.00 Partly Cloudy SCT070 95 63 35% 96 30.16 1022.3
18 13:56 W 7 10.00 Fair CLR 93 64.9 93 71.1 40% 95 30.17 1022.6
18 12:56 Calm 10.00 Fair CLR 91 63 39% 92 30.18 1022.9
18 11:56 Vrbl 3 10.00 Fair CLR 90 66 45% 93 30.2 1023.5
18 10:56 SW 3 10.00 Fair CLR 86 66 51% 88 30.21 1023.7
18 09:56 SW 3 10.00 Fair CLR 82 66 58% 84 30.21 1024.0
18 08:56 SW 5 10.00 Fair CLR 78.1 64.9 64% 80 30.21 1023.9
18 07:56 Calm 10.00 Fair CLR 71.1 69.1 71.1 62.1 94% 30.2 1023.6
18 06:56 Calm 10.00 Fair CLR 62.6 0 0% 30.19 1023.4
18 05:56 Calm 10.00 Fair CLR 62.6 0 0% 30.17 1022.6
18 04:56 Calm 10.00 Fair CLR 62.6 0 0% 30.16 1022.2
18 03:56 Calm 10.00 Fair CLR 64 64 100% 30.15 1021.9
18 02:56 Calm 10.00 Fair CLR 64.4 0 0% 30.15 1022.1
17 23:56 SE 5 10.00 Fair CLR 70 66 87% 30.16 1022.1
17 22:56 Calm 10.00 Fair CLR 71.1 66 84% 30.15 1022.1
17 21:56 SE 5 10.00 Fair CLR 72 66 82% 30.14 1021.7
17 20:56 SE 3 10.00 Fair CLR 73.9 64.9 74% 30.13 1021.2
17 19:56 S 3 10.00 Fair CLR 81 63 86 79 54% 82 30.11 1020.7
17 18:56 Calm 10.00 Fair CLR 81 63 54% 82 30.11 1020.7
17 17:56 W 6 10.00 Fair CLR 86 62.1 45% 87 30.11 1020.6
17 16:56 W 8 G 16 10.00 Fair CLR 84.9 62.1 46% 85 30.11 1020.6
17 15:56 W 8 10.00 Fair CLR 84.9 62.1 46% 85 30.12 1020.8
17 14:56 NW 12 10.00 A Few Clouds FEW120 82 61 49% 83 30.13 1021.4
17 13:56 NW 7 10.00 Mostly Cloudy BKN080 79 64 80.1 66 60% 81 30.15 1022.2
17 12:56 W 7 10.00 Overcast BKN090 OVC100 75.9 64 67% 78 30.17 1022.8
17 11:56 W 7 10.00 Overcast SCT055 OVC100 75 64 69% 77 30.18 1023.0
17 10:56 Vrbl 3 10.00 Mostly Cloudy BKN120 75.9 62.1 62% 78 30.16 1022.3
17 09:56 NW 3 10.00 Fair CLR 73.9 64 71% 30.16 1022.1
17 08:56 NW 3 10.00 Fair CLR 72 64 76% 30.15 1021.9
17 07:56 Calm 10.00 Fair CLR 66 66 66 57.9 100% 30.13 1021.2
17 06:56 Calm 10.00 Fair CLR 59 0 0% 30.09 1020.0
17 05:56 Calm 10.00 Fair CLR 59 0 0% 30.06 1019.1
17 04:56 Calm 10.00 Fair CLR 59 0 0% 30.06 1019.0
17 03:56 Calm 10.00 Fair CLR 60.8 0 0% 30.04 1018.4
17 02:56 Calm 10.00 Fair CLR 61 61 100% 30.04 1018.4
17 01:56 Calm 6.00 Fog/Mist CLR 63 63 73.9 63 100% 30.03 1018.1
17 00:56 Calm 10.00 Partly Cloudy SCT060 64.9 62.1 90% 30.03 1017.9
16 23:56 Calm 10.00 Mostly Cloudy BKN060 66 62.1 87% 30.03 1017.9
16 22:56 Calm 10.00 Fair CLR 66.9 60.1 79% 30.01 1017.4
16 21:56 W 5 10.00 Fair CLR 71.1 59 66% 30.01 1017.2
16 20:56 W 3 10.00 Overcast OVC100 73 59 62% 30 1016.9
16 19:56 W 8 10.00 Overcast BKN075 OVC090 73.9 57 84.9 73.9 56% 30 1016.9
16 18:56 W 10 10.00 Mostly Cloudy BKN100 77 57 50% 79 30 1017.0
16 17:56 W 8 10.00 Overcast OVC075 80.1 53.1 39% 80 30.02 1017.6
16 16:56 S 9 10.00 Partly Cloudy SCT085 82.9 52 34% 82 30.01 1017.1
16 15:56 S 8 10.00 Mostly Cloudy FEW070 BKN090 82.9 50 32% 81 30.02 1017.6
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)