Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
15 15:56 SW 13 16.09 Fair CLR 32.2 13.9 33% 31 76.02 1014.3
15 14:56 W 15 16.09 Fair CLR 31.1 13.9 35% 30 76.07 1015.2
15 13:56 W 19 G 30 16.09 Fair CLR 30.6 14.4 31.1 16.1 37% 30 76.12 1015.6
15 12:56 SW 15 16.09 Fair CLR 30.6 14.4 37% 30 76.15 1016.2
15 11:56 W 19 G 33 16.09 Fair CLR 28.3 15 44% 28 76.2 1016.9
15 10:56 W 11 16.09 Fair CLR 25.6 15.6 54% 26 76.25 1017.7
15 09:56 W 7 16.09 Fair CLR 23.9 16.7 64% 25 76.28 1018.1
15 08:56 NW 6 16.09 Fair CLR 20 18.9 93% 76.3 1018.2
15 07:56 Calm 16.09 Fair CLR 16 0 16.7 14.4 0% 76.25 1017.6 0.03
15 06:56 Calm 16.09 Fair CLR 14 0 0% 76.2 1016.8 0.03
15 05:56 Calm 14.48 Fair CLR 15 0 0% 76.17 1016.5
15 04:56 Calm 16.09 Fair CLR 16 0 0% 76.15 1016.3
15 03:56 Calm 14.48 Fair CLR 16 0 0% 76.1 1015.5
15 02:56 Calm 16.09 Fair CLR 16 0 0% 76.12 1015.8
15 01:56 S 6 16.09 Fair CLR 17 0 26.1 16.1 0% 76.15 1016.1 0.03
15 00:56 Calm 16.09 Fair CLR 17 0 0% 76.17 1016.6
14 23:56 Calm 16.09 Partly Cloudy FEW100 SCT120 18.3 18.3 100% 76.17 1016.7
14 22:56 Calm 16.09 Overcast FEW080 OVC110 18.9 18.9 100% 76.17 1016.6 0.03
14 21:56 Vrbl 7 16.09 Light Rain BKN080 OVC110 19.4 19.4 100% 76.17 1016.7 0.03
14 20:56 SE 7 16.09 A Few Clouds FEW085 25 13.3 48% 26 76.02 1014.5
14 19:56 SE 7 16.09 Fair CLR 25.6 13.9 31.1 25.6 48% 26 76.02 1014.5
14 18:56 Vrbl 11 16.09 Mostly Cloudy FEW033 SCT080 BKN110 27.8 13.3 41% 28 76.05 1014.7
14 17:56 S 15 16.09 Fair CLR 29.4 13.3 37% 29 76.05 1014.7
14 16:56 SW 19 G 26 16.09 A Few Clouds FEW075 28.9 12.8 37% 28 76.07 1015.0
14 15:56 SW 9 16.09 A Few Clouds FEW075 30.6 12.8 34% 30 76.1 1015.5
14 14:56 W 15 16.09 Fair CLR 30 13.3 36% 29 76.17 1016.5
14 13:56 SW 15 G 30 16.09 A Few Clouds FEW110 29.4 12.8 29.4 18.9 36% 29 76.25 1017.5
14 12:56 Vrbl 11 16.09 Fair CLR 28.9 12.8 37% 28 76.3 1018.1
14 11:56 W 15 G 26 16.09 Mostly Cloudy BKN100 28.3 11.7 36% 28 76.35 1018.7
14 10:56 W 15 16.09 A Few Clouds FEW100 26.1 11.1 39% 26 76.38 1019.2
14 09:56 SW 7 16.09 Fair CLR 24.4 12.2 47% 26 76.4 1019.7
14 08:56 W 7 16.09 A Few Clouds FEW100 22.8 13.3 55% 76.43 1019.8
14 07:56 Calm 16.09 Mostly Cloudy BKN095 18.9 12.2 18.9 13.3 65% 76.43 1020.1
14 06:56 Calm 16.09 Mostly Cloudy BKN090 14.4 12.2 87% 76.4 1019.6
14 05:56 Calm 16.09 Fair CLR 14.4 12.2 87% 76.38 1019.4
14 04:56 Calm 16.09 Fair CLR 13.9 12.8 93% 76.38 1019.4
14 03:56 Calm 16.09 Fair CLR 13.9 12.2 90% 76.35 1018.9
14 02:56 Calm 16.09 Fair CLR 13.9 12.2 90% 76.35 1019.0
14 01:56 Calm 16.09 Fair CLR 15.6 12.2 23.3 15 80% 76.35 1019.1
14 00:56 Calm 16.09 Fair CLR 17.2 11.1 68% 76.4 1019.5
13 23:56 Calm 16.09 Fair CLR 19.4 11.1 59% 76.38 1019.5
13 22:56 SW 6 16.09 Fair CLR 21.1 11.1 53% 76.4 1019.6
13 21:56 SW 11 16.09 Fair CLR 21.7 11.1 51% 76.4 1019.7
13 20:56 SW 11 16.09 Fair CLR 22.8 11.1 48% 76.4 1019.5
13 19:56 SW 13 16.09 Fair CLR 23.3 11.1 26.1 23.3 46% 76.35 1018.9
13 18:56 SW 17 G 28 16.09 Fair CLR 25 11.1 42% 26 76.33 1018.6
13 17:56 SW 17 G 28 16.09 Fair CLR 25 11.7 43% 26 76.38 1019.2
13 16:56 SW 17 G 28 16.09 Fair CLR 25 11.7 43% 26 76.35 1018.9
13 15:56 SW 17 G 30 16.09 Fair CLR 25.6 11.7 42% 26 76.38 1019.2
13 14:56 SW 13 G 31 16.09 Fair CLR 25 11.7 43% 26 76.43 1019.9
13 13:56 SW 24 G 33 16.09 Fair CLR 26.7 12.2 26.7 18.3 41% 27 76.48 1020.4
13 12:56 SW 20 G 33 16.09 Partly Cloudy FEW100 SCT120 23.9 12.8 50% 25 76.5 1020.9
13 11:56 SW 15 16.09 Overcast SCT043 BKN065 OVC095 22.2 15 64% 76.53 1021.4
13 10:56 SW 17 G 26 16.09 Fair CLR 25 13.3 48% 26 76.58 1021.8
13 09:56 S 13 G 28 16.09 Fair CLR 23.3 13.9 56% 76.58 1022.0
13 08:56 SW 17 G 28 16.09 Fair CLR 20.6 13.9 66% 76.61 1022.5
13 07:56 S 13 16.09 Partly Cloudy SCT110 18.3 15.6 18.3 13.9 84% 76.63 1022.8
13 06:56 Vrbl 11 16.09 Fair CLR 16.7 16.1 96% 76.63 1022.7
13 05:56 S 7 16.09 Fair CLR 16.7 15.6 93% 76.58 1022.2
13 04:56 S 7 16.09 Fair CLR 15.6 15 96% 76.63 1022.6
13 03:56 S 9 16.09 Fair CLR 15 13.9 93% 76.63 1022.6
13 02:56 SE 9 16.09 Fair CLR 14.4 12.8 90% 76.66 1023.2
13 01:56 S 15 16.09 Fair CLR 14.4 11.7 17.2 13.9 84% 76.73 1024.3
13 00:56 SE 11 16.09 Fair CLR 13.9 11.1 83% 76.81 1025.1
12 23:56 SE 17 16.09 Fair CLR 14.4 9.4 72% 76.84 1025.7
12 22:56 SE 17 16.09 Fair CLR 14.4 7.8 65% 76.89 1026.3
12 21:56 E 6 16.09 Fair CLR 14.4 5.6 56% 76.91 1026.5
12 20:56 SE 15 16.09 Fair CLR 15.6 3.9 46% 76.91 1026.6
12 19:56 SE 19 16.09 Fair CLR 17.2 5 22.2 17.2 45% 76.89 1026.4
12 18:56 S 24 16.09 Fair CLR 19.4 5.6 41% 76.91 1026.6
12 17:56 SE 17 16.09 Fair CLR 20.6 6.7 41% 76.94 1026.9
12 16:56 SE 22 G 31 16.09 Fair CLR 21.7 7.2 39% 76.94 1027.0
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)