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 13:56 Vrbl 11 G 26 16.09 NULL NULL 29.4 17.8 50% 30 76.07 1015.1
06 12:56 Calm 0.00 NULL NULL 28.3 17.2 51% 29 0 0.0
06 11:56 W 15 16.09 Light Rain FEW055 SCT080 27.8 17.2 53% 28 76.17 1016.4
06 10:56 W 13 16.09 Fair CLR 27.8 17.2 53% 28 76.17 1016.3
06 09:56 W 13 16.09 Fair CLR 26.7 17.8 58% 28 76.2 1016.7
06 08:56 W 15 16.09 Fair CLR 26.1 16.7 56% 27 76.2 1016.6
06 07:56 W 6 16.09 Fair CLR 22.8 17.2 22.8 16.1 71% 76.2 1016.5
06 06:56 Calm 16.09 Fair CLR 17.8 17.8 100% 76.2 1016.7
06 05:56 Calm 16.09 Fair CLR 16 0 0% 76.15 1016.3
06 04:56 Calm 16.09 Fair CLR 16.7 16.7 100% 76.12 1015.6
06 03:56 Calm 16.09 Fair CLR 17.2 16.7 97% 76.12 1015.6
06 02:56 Calm 16.09 Fair CLR 17.8 16.1 90% 76.15 1016.0
06 01:56 Calm 16.09 Fair CLR 18.3 16.7 28.3 18.3 90% 76.17 1016.3
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
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)