Weather observations for the past three days for
Gaithersburg - Montgomery County Airport
| 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) | |||||||||||||||