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.
24 21:56 E 3 10.00 Fair CLR 41 32 70% 30.27 1026.8
24 20:56 SE 7 10.00 Fair CLR 44.1 30.9 60% 41 30.27 1026.7
24 19:56 SE 6 10.00 Fair CLR 46 30 54% 44 30.27 1027.0
24 18:56 Calm 10.00 Fair CLR 44.1 30 57.9 43 58% 30.27 1026.8
24 17:56 Calm 10.00 Fair CLR 46 30 54% 30.26 1026.3
24 16:56 Calm 10.00 Fair CLR 51.1 28.9 43% 30.26 1026.3
24 15:56 Calm 10.00 Fair CLR 55.9 27 33% 30.25 1026.1
24 14:56 W 5 10.00 Fair CLR 57 30.9 37% 30.26 1026.2
24 13:56 Vrbl 5 10.00 Fair CLR 57 32 39% 30.25 1026.0
24 12:56 Calm 10.00 Fair CLR 55.9 30 57.9 28.9 37% 30.26 1026.5
24 07:56 NW 3 10.00 Fair CLR 36 33.1 89% 30.26 1026.7
24 06:56 Calm 10.00 Fair CLR 28.9 28.9 39.9 28.9 100% 30.24 1026.0
24 05:56 NW 3 10.00 Fair CLR 30 30 100% 30.21 1025.1
24 04:56 NW 3 10.00 Fair CLR 32 32 100% 30.18 1023.7
24 03:56 Calm 10.00 Fair CLR 34 34 100% 30.17 1023.5
24 02:56 Calm 10.00 Fair CLR 37 33.1 86% 30.16 1022.8
24 01:56 Calm 10.00 Fair CLR 36 35.1 97% 30.14 1022.3
24 00:56 Calm 10.00 Fair CLR 36 35.1 45 36 97% 30.12 1021.6
23 23:56 Calm 10.00 Fair CLR 37.9 34 86% 30.13 1021.7
23 22:56 Calm 10.00 Fair CLR 39.9 34 79% 30.12 1021.4
23 21:56 Calm 10.00 Fair CLR 43 32 65% 30.11 1021.3
23 20:56 Calm 10.00 Fair CLR 44.1 30.9 60% 30.1 1020.8
23 19:56 W 3 10.00 Fair CLR 44.1 32 63% 30.09 1020.5
23 18:56 Calm 10.00 Fair CLR 44.1 34 61 44.1 68% 30.07 1019.8
23 17:56 W 3 10.00 Fair CLR 50 32 50% 30.04 1019.0
23 16:56 W 7 10.00 Fair CLR 52 30 43% 30.02 1018.3
23 15:56 W 12 G 22 10.00 Fair CLR 57 30 36% 30 1017.3
23 14:56 NW 8 G 17 10.00 Mostly Cloudy BKN060 60.1 35.1 39% 29.97 1016.5
23 13:56 W 16 G 24 10.00 Partly Cloudy SCT055 60.1 37.9 44% 29.96 1016.0
23 12:56 W 8 10.00 Overcast OVC055 57.9 39.9 57.9 30.9 51% 29.97 1016.3
23 11:56 W 10 10.00 A Few Clouds FEW050 57.9 37.9 48% 29.97 1016.5
23 10:56 SW 7 10.00 Fair CLR 55 39.9 57% 30 1017.5
23 09:56 SW 6 10.00 Overcast OVC065 48.9 39.9 71% 47 30.03 1018.5
23 08:56 SE 5 10.00 Mostly Cloudy BKN070 45 45 100% 43 30.03 1018.7
23 06:56 Calm 6.00 Partly Cloudy with Haze SCT060 30.2 0 36 30 0% 30.06 1019.8
23 05:56 Calm 5.00 A Few Clouds with Haze FEW037 30.2 0 0% 30.05 1019.5
23 04:56 Calm 6.00 Fair with Haze CLR 30.2 0 0% 30.05 1019.6
23 03:56 Calm 9.00 A Few Clouds FEW041 30.2 0 0% 30.05 1019.5
23 02:56 Calm 4.00 Fair with Haze CLR 32 0 0% 30.05 1019.2
23 01:56 NW 5 3.00 Fog/Mist CLR 33.8 0 0% 30 30.05 1019.1
23 00:56 E 3 9.00 A Few Clouds FEW042 35.6 0 43 34 0% 30.04 1019.1
22 23:56 Calm 4.00 Fair with Haze CLR 35.6 0 0% 30.05 1019.2
22 22:56 Calm 9.00 Partly Cloudy SCT047 37.4 0 0% 30.05 1019.4
22 21:56 Calm 6.00 A Few Clouds with Haze FEW050 39.2 0 0% 30.05 1019.3
22 20:56 Calm 9.00 Overcast OVC050 39.2 0 0% 30.05 1019.1
22 19:56 Calm 10.00 Fair CLR 39.2 0 0% 30.02 1018.3
22 18:56 Calm 10.00 Fair CLR 42.8 0 57 42.1 0% 30 1017.5
22 17:56 Calm 10.00 A Few Clouds FEW045 45 45 100% 29.99 1017.1
22 16:56 Calm 10.00 Fair CLR 48.9 43 80% 29.96 1016.2
22 15:56 NW 8 10.00 A Few Clouds FEW034 51.1 45 80% 29.94 1015.4
22 14:56 Calm 10.00 Overcast OVC028 53.1 45 74% 29.93 1014.9
22 13:56 Vrbl 5 10.00 Mostly Cloudy BKN028 55.9 46 70% 29.91 1014.3
22 12:56 Calm 10.00 Fair CLR 55.9 46 55.9 46.9 70% 29.91 1014.3
22 11:56 Vrbl 3 10.00 Overcast FEW013 BKN037 OVC100 52 52 100% 29.91 1014.4
22 10:56 Calm 7.00 Overcast BKN010 OVC030 48.2 0 0% 29.95 1015.7
22 09:56 Vrbl 3 6.00 Overcast with Haze OVC006 48.2 0 0% 29.91 1014.5
22 08:56 Vrbl 5 3.00 Fog/Mist OVC004 48.2 0 0% 47 29.91 1014.4
22 07:56 Vrbl 3 7.00 Overcast BKN006 OVC015 48.2 0 0% 29.87 1013.0
22 06:56 NW 5 10.00 Mostly Cloudy BKN110 48.2 0 50 48.9 0% 47 29.84 1012.0 0.01 0.06
22 05:56 Calm 4.00 Overcast with Haze BKN003 OVC013 48.2 0 0% 29.84 1011.9
22 04:56 Calm 1.75 Light Rain OVC003 50 0 0% 29.83 1011.7
22 03:56 Calm 2.00 Fog/Mist OVC003 50 0 0% 29.82 1011.1 0.01 0.05
22 02:56 Calm 2.50 Light Rain OVC003 50 0 0% 29.83 1011.5 0.02
22 01:56 Calm 2.00 Light Rain OVC003 50 0 0% 29.85 1012.2 0.02
22 00:56 E 3 1.50 Light Rain SCT003 BKN009 OVC047 50 0 53.1 50 0% 29.87 1013.0 0.08 0.18
21 23:56 Calm 3.00 Rain FEW028 BKN034 OVC042 50 0 0% 29.92 1014.6 0.08
21 22:56 SE 3 6.00 Light Rain BKN050 OVC065 50 0 0% 29.93 1015.0 0.02
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)