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.
24 10:56 Vrbl 3 10.00 A Few Clouds FEW043 75.9 60.1 58% 78 30.24 1025.1
24 09:56 Vrbl 5 10.00 Fair CLR 75 64 69% 77 30.25 1025.3
24 08:56 Vrbl 3 10.00 Fair CLR 70 62.1 76% 30.24 1025.1
24 07:56 Calm 10.00 Fair CLR 66 61 66 55 84% 30.24 1025.2
24 06:56 Calm 10.00 Fair CLR 57.2 0 0% 30.23 1024.8
24 05:56 Calm 10.00 Fair CLR 55.4 0 0% 30.22 1024.2
24 04:56 Calm 10.00 Fair CLR 55.9 55.9 100% 30.21 1024.2
24 03:56 Calm 10.00 Fair CLR 57 57 100% 30.21 1024.0
24 02:56 Calm 10.00 Fair CLR 57.2 0 0% 30.2 1023.9
24 01:56 Calm 10.00 Fair CLR 59 59 73 59 100% 30.21 1023.9
24 00:56 Calm 10.00 Fair CLR 60.1 57 90% 30.21 1023.9
23 23:56 Calm 10.00 Fair CLR 61 61 100% 30.21 1024.0
23 22:56 Calm 10.00 Fair CLR 63 57 81% 30.21 1023.8
23 21:56 Calm 10.00 Fair CLR 66 55 68% 30.2 1023.5
23 20:56 Calm 10.00 Fair CLR 66.9 55 66% 30.18 1023.1
23 19:56 Calm 10.00 Fair CLR 73 57.9 82 73 59% 30.17 1022.7
23 18:56 Calm 10.00 Fair CLR 78.1 54 43% 79 30.17 1022.7
23 17:56 Calm 10.00 Fair CLR 80.1 54 41% 80 30.17 1022.7
23 16:56 Vrbl 3 10.00 Fair CLR 80.1 52 38% 80 30.17 1022.7
23 15:56 Vrbl 5 10.00 Fair CLR 79 52 39% 79 30.17 1022.6
23 14:56 Calm 10.00 Fair CLR 79 52 39% 79 30.17 1022.7
23 13:56 NW 5 10.00 Fair CLR 78.1 54 78.1 64 43% 79 30.18 1022.9
23 12:56 Vrbl 3 10.00 Fair CLR 77 55 47% 78 30.19 1023.3
23 11:56 Calm 10.00 Fair CLR 75 53.1 46% 78 30.2 1023.5
23 10:56 Calm 10.00 A Few Clouds FEW042 73.9 55.9 54% 30.2 1023.5
23 09:56 Vrbl 3 10.00 Fair CLR 71.1 55.9 59% 30.19 1023.4
23 08:56 Vrbl 3 10.00 Fair CLR 66.9 55.9 68% 30.18 1023.0
23 07:56 Calm 10.00 Fair CLR 64 57 68 59 78% 30.17 1022.7
23 06:56 Calm 10.00 Fair CLR 60.1 57.9 93% 30.14 1021.7
23 05:56 Calm 10.00 Fair CLR 59 57 93% 30.11 1020.7
23 04:56 Calm 10.00 Fair CLR 60.1 57.9 93% 30.09 1019.8
23 03:56 Calm 10.00 Fair CLR 63 55.9 78% 30.07 1019.1
23 02:56 Calm 10.00 Mostly Cloudy SCT075 BKN090 64 57 78% 30.05 1018.6
23 01:56 Calm 10.00 Overcast BKN070 OVC090 68 55 79 66.9 63% 30.04 1018.3
23 00:56 Vrbl 3 10.00 Mostly Cloudy BKN070 BKN085 69.1 55 61% 30.02 1017.6
22 23:56 Calm 10.00 Overcast OVC070 71.1 55 57% 30.01 1017.0
22 22:56 Vrbl 5 10.00 Mostly Cloudy SCT065 BKN080 71.1 55.9 59% 29.99 1016.4
22 21:56 Vrbl 3 10.00 A Few Clouds FEW070 73 59 62% 29.97 1015.8
22 20:56 Calm 10.00 Overcast OVC075 75.9 63 64% 78 29.94 1014.8
22 19:56 NW 3 10.00 Mostly Cloudy SCT070 BKN090 79 64 86 79 60% 81 29.92 1013.9
22 18:56 Vrbl 6 10.00 Fair CLR 82.9 64 53% 84 29.89 1012.9
22 17:56 NW 10 10.00 Fair CLR 84 64 51% 85 29.88 1012.6
22 16:56 W 9 G 18 10.00 Fair CLR 86 66 51% 88 29.86 1011.8
22 15:56 NW 10 10.00 A Few Clouds FEW060 86 66 51% 88 29.86 1011.9
22 14:56 NW 14 G 18 10.00 Fair CLR 84.9 66 53% 87 29.87 1012.3
22 13:56 NW 10 G 17 10.00 Mostly Cloudy FEW050 BKN070 BKN095 82.9 66 86 72 57% 85 29.87 1012.2
22 12:56 W 9 G 16 10.00 Mostly Cloudy FEW043 BKN090 84 68 59% 87 29.87 1012.2
22 11:56 SW 7 10.00 Partly Cloudy FEW041 SCT050 SCT095 84 69.1 61% 88 29.88 1012.5
22 10:56 W 9 10.00 A Few Clouds FEW095 82 71.1 69% 86 29.87 1012.2
22 09:56 W 8 10.00 Fair CLR 80.1 71.1 74% 84 29.87 1012.2
22 08:56 W 7 10.00 Fair CLR 75.9 73.9 94% 75 29.86 1012.0
22 07:56 W 5 10.00 Fair CLR 71.6 0 72 68 0% 29.84 1011.3
22 06:56 NW 3 10.00 Fair CLR 68 0 0% 29.81 1010.4
22 05:56 W 3 7.00 Fair CLR 68 0 0% 29.78 1009.4
22 04:56 Calm 10.00 A Few Clouds FEW095 69.8 0 0% 29.75 1008.2
22 03:56 S 3 10.00 Fair CLR 69.8 0 0% 29.74 1007.8
22 02:56 Calm 6.00 Fair with Haze CLR 68 0 0% 29.73 1007.5
22 01:56 SE 5 7.00 Fair CLR 68 0 72 68 0% 29.72 1007.0 0.59
22 00:56 Calm 10.00 A Few Clouds FEW075 69.8 0 0% 29.76 1008.4
21 23:56 S 5 10.00 Mostly Cloudy BKN110 69.8 0 0% 29.76 1008.6
21 22:56 SW 3 10.00 Partly Cloudy FEW006 SCT120 71.6 0 0% 29.76 1008.6 0.02 0.59
21 21:56 SE 14 10.00 Rain BKN110 71.6 0 0% 29.74 1007.7 0.16
21 20:56 W 6 7.00 Thunderstorm in Vicinity Light Rain SCT004 SCT025 OVC100 71.6 0 0% 29.8 1010.1 0.41
21 19:56 SE 6 7.00 Thunderstorm Rain BKN034 BKN047 OVC075 73.4 0 88 72 0% 29.79 1009.5 0.05 1.02
21 18:56 Vrbl 3 10.00 Light Rain FEW028 OVC035 73.4 0 0% 29.77 1009.0 0.9
21 17:56 S 16 G 21 4.00 Thunderstorm Rain SCT023 BKN029 OVC065 80.1 75 85% 85 29.78 1009.3 0.07
21 16:56 SW 5 10.00 Mostly Cloudy FEW032 BKN045 86 75 70% 95 29.75 1008.1
21 15:56 SW 7 10.00 A Few Clouds FEW048 88 73.9 63% 97 29.77 1008.7
21 14:56 SW 7 9.00 Overcast FEW035 BKN047 OVC055 86 73.9 67% 94 29.8 1009.8
21 13:56 SW 8 10.00 Fair CLR 88 73.9 88 77 63% 97 29.82 1010.5
21 12:56 SW 8 9.00 Fair CLR 87.1 75 67% 97 29.82 1010.5
21 11:56 S 8 10.00 Fair CLR 84 73.9 72% 91 29.84 1011.2
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)