Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Imperial (Metric)
Date Time (est) 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.
08 13:56 W 12 10.00 Fair CLR 60.1 36 41% 29.93 1015.1
08 12:56 NW 12 G 20 10.00 Fair CLR 57.9 37 59 45 46% 29.96 1016.0
08 11:56 W 12 10.00 Fair CLR 57 37.9 49% 29.99 1017.0
08 10:56 W 13 10.00 Fair CLR 55.9 39 53% 30.03 1018.4
08 09:56 NW 14 10.00 Fair CLR 53.1 39 59% 30.04 1018.6
08 08:56 NW 17 G 24 10.00 Fair CLR 50 37.9 63% 45 30.04 1018.8
08 06:56 NW 9 10.00 Mostly Cloudy BKN030 45 36 46 43 71% 41 30.04 1018.7
08 05:56 NW 12 G 20 10.00 Fair CLR 45 36 71% 40 30.02 1018.2
08 04:56 NW 15 G 22 10.00 Fair CLR 46 37 71% 40 30.02 1017.8
08 03:56 W 12 10.00 Fair CLR 44.1 37 76% 39 30.01 1017.8
08 02:56 W 8 10.00 Fair CLR 43 36 76% 39 30.02 1018.0
08 01:56 W 7 10.00 Fair CLR 44.1 36 73% 41 30.02 1018.4
08 00:56 W 6 10.00 Fair CLR 43 36 48 43 76% 40 30.02 1018.3
07 23:56 W 9 10.00 Fair CLR 44.1 36 73% 40 30.03 1018.4
07 22:56 W 7 10.00 Fair CLR 45 36 71% 42 30.02 1018.2
07 21:56 W 9 10.00 Fair CLR 45 36 71% 41 30.02 1018.1
07 20:56 W 7 10.00 A Few Clouds FEW042 46 36 68% 43 30.02 1018.1
07 19:56 W 8 10.00 Fair CLR 46 36 68% 42 30.02 1018.1
07 18:56 W 10 10.00 Mostly Cloudy FEW045 BKN055 48 37 57.9 48 66% 44 30.02 1018.3
07 15:56 W 20 G 26 10.00 A Few Clouds FEW050 53.1 35.1 51% 29.96 1016.1
07 14:56 W 23 G 30 10.00 Mostly Cloudy and Breezy BKN050 55 35.1 47% 29.95 1015.5
07 13:56 W 14 G 22 10.00 Mostly Cloudy BKN050 55 35.1 47% 29.94 1015.1
07 12:56 NW 12 G 21 10.00 Mostly Cloudy BKN050 57 36 57.9 44.1 45% 29.93 1014.9
07 11:56 W 13 G 16 10.00 A Few Clouds FEW050 57.9 37 46% 29.96 1015.7
07 10:56 Vrbl 7 G 22 10.00 Fair CLR 55 37 51% 29.98 1016.6
07 09:56 NW 12 G 26 10.00 Fair CLR 52 35.1 53% 29.99 1017.0
07 08:56 NW 14 G 24 10.00 Fair CLR 50 36 59% 45 29.99 1017.0
07 06:56 NW 6 10.00 Fair CLR 45 34 55.9 44.1 66% 42 29.98 1016.6
07 05:56 NW 9 10.00 Fair CLR 45 34 66% 41 29.96 1016.1
07 04:56 NW 8 10.00 Fair CLR 46 33.1 61% 42 29.96 1016.0
07 03:56 NW 10 10.00 Mostly Cloudy BKN070 48 34 58% 44 29.94 1015.3
07 02:56 NW 14 G 20 10.00 Overcast OVC080 50 37 61% 45 29.94 1015.2
07 01:56 NW 12 G 18 10.00 Overcast OVC080 54 44.1 69% 29.94 1015.2
07 00:56 NW 9 10.00 Overcast BKN070 OVC080 55.9 46 60.1 55 70% 29.92 1014.3
06 22:56 NW 7 10.00 Overcast OVC070 57.9 52 81% 29.9 1013.9
06 21:56 Calm 10.00 Mostly Cloudy BKN065 55 55 100% 29.91 1013.9
06 20:56 W 5 10.00 Mostly Cloudy FEW039 BKN060 BKN090 55.9 55.9 100% 29.91 1014.0
06 19:56 Calm 10.00 Overcast OVC065 59 57.9 96% 29.9 1013.7
06 18:56 Calm 10.00 Overcast BKN070 OVC085 60.1 57.9 69.1 59 93% 29.9 1013.7
06 17:56 S 5 10.00 Fair CLR 59 57.9 96% 29.89 1013.4
06 16:56 S 6 10.00 A Few Clouds FEW014 61 60.1 97% 29.87 1012.7
06 15:56 SE 10 10.00 Fair CLR 64.9 57.9 78% 29.84 1011.6
06 14:56 SE 5 10.00 Partly Cloudy SCT110 66.9 53.1 61% 29.85 1011.9
06 13:56 Calm 10.00 Fair CLR 68 48 49% 29.86 1012.1
06 12:56 Vrbl 6 10.00 Fair CLR 69.1 46.9 72 61 45% 29.88 1012.7
06 11:56 W 7 10.00 Fair CLR 70 50 49% 29.88 1012.9
06 10:56 Calm 10.00 Overcast FEW050 OVC095 64.9 54 68% 29.89 1013.3
06 09:56 Calm 10.00 Light Rain BKN050 BKN060 OVC090 63 54 73% 29.9 1013.7
06 08:56 NW 5 10.00 Overcast BKN048 OVC075 63 53.1 70% 29.9 1013.6
06 07:56 NW 6 10.00 Overcast SCT050 OVC100 62.1 59 90% 29.9 1013.7
06 06:56 NW 3 10.00 Overcast OVC050 61 61 68 61 100% 29.89 1013.1 0.05
06 05:56 NW 6 10.00 Overcast SCT033 OVC046 64 63 96% 29.88 1013.0 0.04
06 04:56 Calm 3.00 Fog/Mist OVC004 66 66 100% 29.87 1012.5 0.01
06 03:56 Calm 7.00 Thunderstorm in Vicinity Light Rain OVC006 66.2 0 0% 29.85 1012.0
06 02:56 Calm 4.00 Light Rain OVC004 66.2 0 0% 29.86 1012.0
06 01:56 Calm 9.00 Overcast OVC004 68 0 0% 29.88 1012.8
06 00:56 SW 3 10.00 Overcast OVC006 68 0 71.1 68 0% 29.89 1013.3 0.14
05 23:56 W 7 10.00 Overcast OVC006 68 0 0% 29.89 1013.1
05 22:56 Calm 10.00 Overcast OVC006 68 0 0% 29.89 1013.3
05 21:56 S 5 10.00 Overcast SCT008 BKN019 OVC075 68 0 0% 29.89 1013.2 0.04 0.14
05 20:54 SW 7 10.00 Light Rain SCT010 BKN014 OVC047 68 0 0% 29.9 1013.3 0.1
05 19:56 S 8 9.00 Light Rain BKN015 OVC021 70 70 100% 29.9 1013.3
05 18:56 S 7 10.00 Overcast BKN014 OVC049 70 69.1 75 70 97% 29.89 1013.2
05 17:56 S 9 10.00 Overcast BKN014 OVC032 70 69.1 97% 29.89 1013.1
05 16:56 S 9 10.00 Overcast BKN014 BKN019 OVC048 70 69.1 97% 29.87 1012.5
05 15:56 S 10 10.00 Overcast BKN018 BKN023 OVC034 72 68 87% 29.87 1012.4
05 14:56 S 12 G 16 10.00 Overcast BKN021 OVC026 73 66.9 81% 29.87 1012.4
Date Time (est) 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)