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.
11 12:56 NW 8 10.00 Fair CLR 81 70 69% 84 29.97 1015.5
11 11:56 NW 7 10.00 Fair CLR 80.1 70 71% 83 30 1016.6
11 09:56 W 8 10.00 Fair CLR 75 70 84% 75 29.96 1015.5
11 08:56 W 8 10.00 Fair CLR 71.1 70 96% 29.95 1015.1
11 07:56 Vrbl 5 10.00 Fair CLR 69.8 0 70 68 0% 29.91 1014.0 0.09
11 06:56 NW 5 6.00 Light Rain Fog/Mist FEW070 BKN100 BKN110 68 68 100% 29.97 1016.1 0.05
11 05:56 W 9 10.00 Light Rain CLR 70 70 100% 30.03 1018.0 0.03
11 04:56 Calm 10.00 Light Rain FEW070 SCT100 69.8 0 0% 29.98 1016.3 0.01 0.01
11 03:56 Calm 10.00 Mostly Cloudy SCT043 SCT050 BKN065 69.8 0 0% 29.97 1015.5
11 02:56 Calm 8.00 Fair CLR 68 0 0% 29.98 1016.1
11 01:56 Calm 6.00 Fair with Haze CLR 68 0 72 68 0% 30.01 1017.0
11 00:56 Calm 10.00 A Few Clouds FEW050 69.8 0 0% 30.01 1017.2
10 23:56 SW 3 10.00 Fair CLR 69.8 0 0% 30.02 1017.4
10 22:56 SW 3 10.00 A Few Clouds FEW055 69.8 0 0% 30.05 1018.2
10 21:56 SW 3 10.00 Mostly Cloudy BKN080 71.6 0 0% 30.05 1018.5
10 20:56 W 3 10.00 Overcast OVC095 71.6 0 0% 30.04 1018.0
10 19:56 Calm 10.00 Mostly Cloudy BKN008 72 72 91.9 71.1 100% 30.02 1017.3 0.45
10 18:56 Calm 10.00 Partly Cloudy SCT006 71.6 0 0% 30.01 1017.4
10 17:56 S 5 10.00 Partly Cloudy SCT004 71.6 0 0% 29.99 1016.5 0.01
10 16:56 Calm 8.00 Thunderstorm in Vicinity Light Rain SCT120 71.6 0 0% 30.01 1017.2 0.44 0.44
10 15:56 Vrbl 5 10.00 Thunderstorm in Vicinity FEW070 88 69.1 54% 92 29.97 1015.7
10 14:56 SW 8 10.00 Mostly Cloudy SCT050 BKN060 90 71.1 54% 96 29.99 1016.3
10 13:56 Vrbl 6 7.00 Partly Cloudy FEW045 SCT055 91.9 73 91.9 73 54% 101 30.02 1017.2
10 12:56 W 7 7.00 Mostly Cloudy BKN041 88 73 61% 96 30.04 1017.9
10 11:56 Vrbl 6 10.00 Fair CLR 88 72 59% 95 30.05 1018.6
10 10:56 Calm 10.00 Fair CLR 87.1 71.1 59% 93 30.09 1019.7
10 09:56 W 5 10.00 A Few Clouds FEW100 84 70 63% 88 30.09 1019.8
10 08:56 Calm 10.00 Mostly Cloudy FEW038 BKN110 80.1 71.1 74% 84 30.09 1019.6
10 07:56 Calm 10.00 Fair CLR 73 71.1 73 68 94% 30.08 1019.5
10 06:56 Calm 9.00 Fair CLR 69.8 0 0% 30.07 1018.9
10 05:56 Calm 10.00 Fair CLR 69.8 0 0% 30.05 1018.2
10 04:56 Calm 10.00 Fair CLR 69.8 0 0% 30.04 1018.0
10 03:56 Calm 10.00 Fair CLR 69.8 0 0% 30.04 1018.2
10 02:56 Calm 10.00 Fair CLR 71.6 0 0% 30.06 1018.8
10 01:56 Calm 10.00 Fair CLR 73 73 81 72 100% 30.06 1018.7
10 00:56 Calm 10.00 Partly Cloudy SCT047 73.9 73.9 100% 30.06 1018.8
09 23:56 Calm 10.00 Fair CLR 73 73 100% 30.06 1018.9
09 22:56 Calm 10.00 Fair CLR 73.9 73 97% 30.06 1018.6
09 21:56 Calm 10.00 Fair CLR 75.9 71.1 85% 76 30.05 1018.5
09 20:56 Calm 10.00 Fair CLR 78.1 70 76% 80 30.03 1017.9
09 19:56 Calm 10.00 Fair CLR 81 69.1 90 81 67% 84 30.03 1017.6
09 18:56 W 5 10.00 Fair CLR 86 69.1 57% 90 30.03 1017.5
09 17:56 NW 5 10.00 Fair CLR 88 68 52% 92 30.03 1017.5
09 16:56 NW 5 9.00 Fair CLR 89.1 68 50% 93 30.04 1018.0
09 15:56 NW 12 10.00 A Few Clouds FEW050 89.1 69.1 52% 94 30.05 1018.5
09 14:56 W 10 9.00 A Few Clouds FEW055 89.1 66 47% 92 30.06 1018.8
09 13:56 NW 10 4.00 Fair with Haze CLR 88 71.1 89.1 73.9 57% 94 30.07 1019.1
09 12:56 Vrbl 3 9.00 Partly Cloudy SCT042 87.1 71.1 59% 93 30.07 1019.1
09 11:56 Vrbl 5 4.00 Fair with Haze CLR 87.1 71.1 59% 93 30.08 1019.3
09 10:56 NW 7 10.00 Fair CLR 84 70 63% 88 30.08 1019.3
09 09:56 W 8 10.00 Fair CLR 82.9 73 72% 89 30.07 1019.2
09 08:56 W 10 10.00 Fair CLR 81 73 77% 86 30.07 1019.2
09 07:56 NW 3 10.00 Fair CLR 73.9 73.9 73.9 70 100% 30.07 1018.9
09 06:56 Calm 10.00 Fair CLR 71.6 0 0% 30.04 1018.1
09 05:56 Calm 9.00 Fair CLR 69.8 0 0% 30.04 1018.0
09 04:56 Calm 10.00 Fair CLR 71.6 0 0% 30.03 1017.7
09 03:56 Calm 10.00 Fair CLR 71.6 0 0% 30.02 1017.3
09 02:56 Calm 10.00 Fair CLR 71.6 0 0% 30.02 1017.4
09 01:56 Calm 10.00 Fair CLR 71.6 0 84 72 0% 30.03 1017.8
09 00:56 Calm 10.00 Fair CLR 73 73 100% 30.04 1017.9
08 23:56 Calm 10.00 Fair CLR 75 73 94% 73 30.04 1018.0
08 22:56 Calm 10.00 Mostly Cloudy SCT055 BKN070 75.9 72 88% 76 30.04 1018.2
08 21:56 Calm 10.00 Partly Cloudy SCT065 77 69.1 77% 79 30.04 1018.1
08 20:56 Calm 10.00 Fair CLR 81 69.1 67% 84 30.03 1017.6
08 19:56 S 5 10.00 Fair CLR 84 66.9 91 84 57% 87 30.02 1017.1
08 18:56 SW 5 10.00 A Few Clouds FEW038 89.1 73.9 61% 98 30 1016.7
08 17:56 SW 7 10.00 A Few Clouds FEW055 90 72 56% 97 30.01 1017.1
08 16:56 W 5 7.00 Partly Cloudy SCT050 90 72 56% 97 30.02 1017.4
08 15:56 SW 3 10.00 A Few Clouds FEW048 89.1 72 57% 96 30.04 1018.1
08 14:56 Vrbl 5 8.00 Fair CLR 91 73 56% 100 30.06 1018.7
08 13:56 NW 9 10.00 Fair CLR 84 73 88 73 70% 90 30.08 1019.3
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)