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.
06 00:56 Calm 16.09 Fair CLR 20 15.6 76% 76.17 1016.4
05 23:56 Calm 16.09 Fair CLR 20 15 73% 76.2 1016.6
05 22:56 Calm 16.09 Fair CLR 22.2 15 64% 76.23 1017.0
05 21:56 S 6 16.09 Fair CLR 26.1 14.4 49% 27 76.2 1016.6
05 20:56 SE 6 16.09 Fair CLR 25.6 14.4 50% 26 76.17 1016.2
05 19:56 W 7 16.09 Fair CLR 27.8 15 31.7 27.8 46% 28 76.17 1016.3
05 18:56 W 9 16.09 Fair CLR 29.4 15 42% 29 76.15 1016.4
05 17:56 W 17 16.09 Fair CLR 30.6 14.4 37% 30 76.17 1016.7
05 16:56 NW 13 16.09 Fair CLR 31.1 15 38% 31 76.23 1017.0
05 15:56 W 19 G 28 16.09 Fair CLR 31.1 15 38% 31 76.28 1017.7
05 14:56 W 15 G 26 16.09 Fair CLR 30.6 15 39% 30 76.3 1018.2
05 13:56 Vrbl 7 16.09 Fair CLR 30 13.9 30.6 20 37% 29 76.35 1018.8
05 12:56 Vrbl 7 16.09 Fair CLR 29.4 13.9 39% 29 76.38 1019.3
05 11:56 Vrbl 9 16.09 Fair CLR 29.4 14.4 40% 29 76.45 1020.0
05 10:56 W 9 16.09 Fair CLR 27.8 14.4 44% 28 76.45 1020.2
05 09:56 NW 9 16.09 Fair CLR 26.1 14.4 49% 27 76.45 1020.3
05 08:56 W 9 16.09 Fair CLR 24.4 14.4 54% 26 76.45 1020.3
05 07:56 W 6 16.09 Fair CLR 20 13.9 20 13.3 68% 76.45 1020.2
05 06:56 Calm 16.09 Fair CLR 15 14.4 96% 76.45 1020.5
05 05:56 Calm 16.09 Fair CLR 13.9 13.9 100% 76.43 1020.1
05 04:56 Calm 16.09 Fair CLR 13.9 13.9 100% 76.43 1019.9
05 03:56 Calm 16.09 Fair CLR 14.4 14.4 100% 76.45 1020.2
05 02:56 Calm 16.09 Fair CLR 15 13.9 93% 76.45 1020.3
05 01:56 Calm 16.09 Fair CLR 15.6 13.3 26.1 15.6 86% 76.45 1020.2
05 00:56 Calm 16.09 Fair CLR 16.1 12.8 81% 76.45 1020.2
04 23:56 Calm 16.09 Fair CLR 17.2 12.8 76% 76.43 1020.0
04 22:56 Calm 16.09 Fair CLR 18.3 11.7 66% 76.43 1020.1
04 21:56 Calm 16.09 Fair CLR 19.4 12.2 63% 76.43 1019.9
04 20:56 Calm 16.09 Fair CLR 21.7 11.1 51% 76.4 1019.7
04 19:56 Calm 16.09 Fair CLR 26.1 10.6 31.1 26.1 38% 26 76.43 1019.8
04 18:56 NW 11 16.09 Fair CLR 27.8 10 33% 27 76.43 1019.8
04 17:56 NW 15 16.09 Fair CLR 28.9 11.1 33% 28 76.45 1020.4
04 16:56 NW 15 16.09 Fair CLR 30 11.7 32% 29 76.5 1020.9
04 15:56 NW 15 16.09 Fair CLR 29.4 11.7 33% 28 76.56 1021.6
04 14:56 Vrbl 6 16.09 Fair CLR 30 11.1 31% 29 76.58 1022.1
04 13:56 Vrbl 6 16.09 Fair CLR 29.4 9.4 30.6 18.3 29% 28 76.66 1022.9
04 12:56 Vrbl 6 16.09 Fair CLR 28.9 11.1 33% 28 76.71 1023.5
04 11:56 Vrbl 9 16.09 Fair CLR 27.8 11.1 35% 27 76.73 1024.0
04 10:56 Vrbl 9 16.09 Fair CLR 26.1 11.1 39% 26 76.76 1024.5
04 09:56 Vrbl 11 16.09 Fair CLR 25 11.7 43% 26 76.78 1024.6
04 08:56 W 11 16.09 Fair CLR 22.2 12.2 53% 76.78 1024.9
04 07:56 W 6 16.09 Fair CLR 18.3 11.7 18.3 10.6 66% 76.78 1024.7
04 06:56 Calm 16.09 Fair CLR 12.8 10.6 87% 76.76 1024.5
04 05:56 Calm 16.09 Fair CLR 11.1 11.1 100% 76.73 1024.1
04 04:56 Calm 16.09 Fair CLR 11.7 11.1 96% 76.71 1023.8
04 03:56 Calm 16.09 Fair CLR 12.2 10 87% 76.73 1023.9
04 02:56 Calm 16.09 Fair CLR 12.8 10 83% 76.71 1023.8
04 01:56 Calm 16.09 Fair CLR 12.8 8.9 24.4 12.8 77% 76.73 1024.1
04 00:56 Calm 16.09 Fair CLR 13.3 8.9 75% 76.73 1024.2
03 23:56 Calm 16.09 Fair CLR 13.9 11.1 83% 76.76 1024.6
03 22:56 Calm 16.09 Fair CLR 15.6 9.4 67% 76.78 1024.7
03 21:56 Calm 16.09 Fair CLR 16.7 9.4 62% 76.78 1024.8
03 20:56 Calm 12.87 Fair CLR 20.6 7.8 44% 76.76 1024.4
03 19:56 Calm 16.09 Fair CLR 24.4 6.7 28.3 24.4 32% 25 76.76 1024.3
03 18:56 Vrbl 6 16.09 Fair CLR 26.1 7.8 31% 26 76.73 1024.1
03 17:56 Calm 16.09 Fair CLR 27.2 6.1 26% 26 76.76 1024.2
03 16:56 Calm 16.09 Fair CLR 27.8 6.7 26% 27 76.78 1024.6
03 15:56 Vrbl 7 16.09 Fair CLR 27.2 6.7 27% 26 76.81 1025.1
03 14:56 Vrbl 7 16.09 Fair CLR 27.2 7.2 28% 26 76.86 1025.8
03 13:56 Vrbl 7 16.09 Fair CLR 26.7 7.8 26.7 16.1 30% 26 76.91 1026.3
03 12:56 Vrbl 7 16.09 Fair CLR 26.1 8.3 32% 26 76.94 1026.7
03 11:56 Vrbl 7 16.09 Fair CLR 25 8.3 35% 26 76.96 1027.0
03 10:56 Vrbl 9 16.09 Fair CLR 23.9 7.2 34% 25 76.96 1027.3
03 09:56 Vrbl 7 16.09 Fair CLR 22.2 7.8 40% 76.96 1027.1
03 08:56 Vrbl 6 16.09 Fair CLR 20 7.8 45% 76.94 1026.9
03 07:56 Vrbl 6 16.09 Fair CLR 16.1 8.9 16.1 9.4 63% 76.91 1026.4
03 06:56 Calm 16.09 Fair CLR 10.6 8.9 89% 76.86 1026.1
03 05:56 Calm 16.09 Fair CLR 9.4 9.4 100% 76.81 1025.5
03 04:56 Calm 16.09 Fair CLR 11.1 7.2 77% 76.81 1025.3
03 03:56 Calm 16.09 Fair CLR 11.1 8.9 86% 76.84 1025.4
03 02:56 Calm 16.09 Fair CLR 10.6 10 96% 76.81 1025.2
03 01:56 Calm 16.09 Fair CLR 11.1 10 21.1 11.1 93% 76.81 1025.3
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)