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 23:56 SE 3 10.00 Overcast OVC036 66.2 0 0% 29.83 1011.2
15 22:56 SE 5 10.00 Fair CLR 69.8 0 0% 29.84 1011.5
15 21:56 Vrbl 3 10.00 Fair CLR 69.1 69.1 100% 29.84 1011.3
15 20:56 Calm 10.00 Overcast OVC045 71.1 71.1 100% 29.82 1010.8
15 19:56 S 3 10.00 A Few Clouds FEW047 79 63 82.9 75.9 58% 81 29.82 1010.7
15 18:56 SW 5 10.00 Fair CLR 80.1 63 56% 81 29.81 1010.6
15 17:56 Vrbl 7 10.00 Mostly Cloudy BKN043 81 63 54% 82 29.82 1010.8
15 16:56 Calm 10.00 A Few Clouds FEW041 80.1 62.1 54% 81 29.83 1011.1
15 15:56 W 9 10.00 Mostly Cloudy BKN047 BKN055 79 62.1 56% 80 29.84 1011.6
15 14:56 Vrbl 5 10.00 A Few Clouds FEW038 81 64 57% 83 29.85 1011.8
15 13:56 Vrbl 7 10.00 Fair CLR 77 64.9 79 64 66% 79 29.86 1012.2
15 12:56 W 7 10.00 Mostly Cloudy SCT028 SCT034 BKN041 75.9 66 72% 77 29.88 1012.9
15 11:56 W 7 10.00 Partly Cloudy SCT026 SCT047 73.9 64.9 74% 29.89 1013.2
15 10:56 Vrbl 3 10.00 Mostly Cloudy FEW028 BKN036 73 66.9 81% 29.9 1013.4
15 09:56 Vrbl 3 10.00 Fair CLR 69.1 68 96% 29.9 1013.5
15 08:56 Calm 8.00 Overcast FEW005 OVC018 64.4 0 0% 29.91 1013.7
15 07:56 Calm 3.00 Light Rain BKN003 OVC009 64.4 0 64.9 63 0% 29.9 1013.6
15 05:56 Calm 1.00 Fog/Mist OVC003 64.4 0 0% 29.88 1012.9
15 04:56 Calm 1.00 Light Rain OVC003 64.4 0 0% 29.89 1013.1
15 03:56 Calm 1.25 Fog/Mist OVC003 64.4 0 0% 29.89 1013.1
15 02:56 Calm 4.00 Overcast with Haze OVC003 64.4 0 0% 29.88 1013.0
15 01:56 Calm 3.00 Fog/Mist BKN100 OVC110 62.6 0 64.9 63 0% 29.89 1013.2
15 00:56 Calm 4.00 Overcast with Haze FEW047 SCT080 OVC100 62.6 0 0% 29.9 1013.6
14 23:56 Calm 5.00 Rain OVC008 64.4 0 0% 29.93 1014.4
14 22:56 Calm 10.00 Overcast OVC006 64.4 0 0% 29.91 1014.2
14 21:56 Vrbl 3 10.00 Overcast OVC008 64.4 0 0% 29.92 1014.3
14 20:56 Calm 10.00 Overcast FEW010 BKN021 OVC110 64.4 0 0% 29.91 1014.0
14 19:56 Calm 10.00 Overcast FEW023 OVC110 64.4 0 69.1 64.9 0% 29.91 1014.1
14 18:56 Calm 10.00 Mostly Cloudy BKN021 BKN120 66.2 0 0% 29.91 1014.1
14 17:56 Calm 10.00 Overcast FEW010 OVC015 66.2 0 0% 29.9 1013.7
14 16:56 Calm 10.00 Overcast OVC012 69.1 69.1 100% 29.9 1013.6
14 15:56 Vrbl 3 10.00 Overcast OVC010 68 68 100% 29.93 1014.7
14 14:56 Vrbl 5 8.00 Overcast OVC004 66.2 0 0% 29.94 1014.9
14 13:56 Vrbl 3 5.00 Overcast with Haze OVC004 66.2 0 66 61 0% 29.94 1015.2
14 12:56 Calm 10.00 Overcast OVC006 66.2 0 0% 29.95 1015.3
14 11:56 Calm 8.00 Overcast OVC004 64.4 0 0% 29.95 1015.4
14 10:56 Vrbl 5 5.00 Overcast with Haze OVC004 64.4 0 0% 29.96 1015.6
14 09:56 Vrbl 5 9.00 Overcast OVC004 64.4 0 0% 29.97 1015.9
14 08:56 Vrbl 3 5.00 Overcast with Haze OVC004 62.6 0 0% 29.95 1015.5
14 07:56 Vrbl 5 3.00 Fog/Mist OVC004 60.8 0 61 60.1 0% 29.94 1015.1
14 06:56 Calm 4.00 Overcast with Haze OVC006 60.8 0 0% 29.93 1014.7
14 05:56 Calm 3.00 Light Rain OVC004 60.8 0 0% 29.92 1014.3
14 04:56 Calm 5.00 Light Rain OVC004 60.8 0 0% 29.9 1013.9
14 03:56 Vrbl 5 5.00 Overcast with Haze OVC004 60.8 0 0% 29.89 1013.5
14 02:56 Vrbl 5 9.00 Light Rain OVC006 60.8 0 0% 29.91 1014.0
14 01:56 Vrbl 3 5.00 Light Rain OVC006 60.8 0 64 60.1 0% 29.92 1014.5
14 00:56 Vrbl 6 10.00 Light Rain OVC008 60.8 0 0% 29.95 1015.3
13 23:56 Vrbl 7 9.00 Light Rain OVC008 60.8 0 0% 29.95 1015.4
13 22:56 E 13 G 24 10.00 Light Rain OVC010 62.6 0 0% 29.97 1016.0
13 21:56 Vrbl 5 3.00 Rain OVC006 62.6 0 0% 29.97 1015.9
13 20:56 E 8 5.00 Light Rain BKN008 OVC013 62.6 0 0% 29.96 1015.8
13 19:56 Vrbl 7 4.00 Light Rain OVC006 64.4 0 64.9 63 0% 29.96 1015.7
13 18:56 Vrbl 6 2.50 Light Rain OVC008 62.6 0 0% 29.97 1015.9
13 17:56 Vrbl 7 3.00 Rain BKN008 OVC012 64.4 0 0% 29.97 1016.1
13 16:56 E 8 4.00 Light Rain BKN010 OVC018 64.4 0 0% 29.98 1016.3
13 15:56 E 12 G 17 10.00 Light Rain BKN012 BKN017 OVC047 64.4 0 0% 30.01 1017.2
13 14:56 E 9 G 16 9.00 Light Rain BKN010 OVC014 64.4 0 0% 30.01 1017.2
13 13:56 Vrbl 7 7.00 Light Rain OVC008 64.4 0 66 64 0% 30.02 1017.8
13 12:56 E 9 G 20 10.00 Light Rain OVC010 64.4 0 0% 30.05 1018.8
13 10:56 Vrbl 6 10.00 Light Rain OVC009 64.4 0 0% 30.07 1019.4
13 09:56 Vrbl 7 9.00 Light Rain OVC007 64.4 0 0% 30.09 1019.9
13 08:56 Vrbl 5 6.00 Rain BKN007 OVC010 64.4 0 0% 30.09 1020.0
13 07:56 Vrbl 3 5.00 Rain BKN008 OVC011 64.4 0 64.9 64 0% 30.09 1020.1
13 06:56 SE 12 G 18 10.00 Light Rain OVC008 64.4 0 0% 30.09 1020.1
13 05:56 Vrbl 6 9.00 Light Rain BKN006 OVC009 64.4 0 0% 30.08 1019.7
13 04:56 Vrbl 5 7.00 Light Rain OVC004 64.4 0 0% 30.09 1020.0
13 03:56 Vrbl 3 10.00 Light Rain OVC006 64.4 0 0% 30.11 1020.6
13 02:56 Vrbl 3 4.00 Rain BKN012 BKN024 OVC049 64.4 0 0% 30.12 1021.1
13 01:56 Vrbl 3 10.00 Light Rain SCT060 BKN085 OVC110 64.4 0 70 64 0% 30.14 1021.6
13 00:56 Vrbl 3 10.00 Mostly Cloudy BKN110 64.4 0 0% 30.14 1021.8
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)