Weather observations for the past three days for
Fort Belvoir
| 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. | ||||||||||||||||
| 23 | 03:55 | Calm | 16.09 | Fair | CLR | 11.4 | 10.5 | 94% | 76.02 | 1013.8 | |||||||
| 23 | 02:55 | Calm | 16.09 | Fair | CLR | 10.7 | 9.3 | 91% | 76 | 1013.4 | |||||||
| 23 | 01:55 | SE 6 | 16.09 | Fair | CLR | 11.5 | 10.4 | 21.2 | 10.1 | 93% | 76.02 | 1013.8 | |||||
| 23 | 00:55 | Calm | 16.09 | Fair | CLR | 11.7 | 10.4 | 92% | 76.02 | 1013.8 | |||||||
| 22 | 23:55 | Calm | 16.09 | Fair | CLR | 12.7 | 11.1 | 90% | 76.02 | 1013.8 | |||||||
| 22 | 22:55 | Calm | 16.09 | Fair | CLR | 13.2 | 11.3 | 88% | 76.02 | 1013.8 | |||||||
| 22 | 21:55 | Calm | 16.09 | Fair | CLR | 14.4 | 11.4 | 82% | 76 | 1013.5 | |||||||
| 22 | 20:55 | Calm | 16.09 | Fair | CLR | 16.5 | 11.6 | 73% | 75.97 | 1013.1 | |||||||
| 22 | 19:55 | Calm | 16.09 | A Few Clouds | FEW075 | 21.3 | 10.7 | 25.7 | 20.7 | 51% | 75.9 | 1012.1 | |||||
| 22 | 18:55 | S 6 | 16.09 | Fair | CLR | 23.7 | 10 | 42% | 75.87 | 1011.8 | |||||||
| 22 | 17:55 | S 13 | 16.09 | Partly Cloudy | SCT075 | 25.2 | 8.2 | 34% | 26 | 75.9 | 1012.1 | ||||||
| 22 | 16:55 | S 17 | 16.09 | Fair | CLR | 25.1 | 7.7 | 33% | 26 | 75.92 | 1012.4 | ||||||
| 22 | 15:55 | S 17 | 16.09 | Fair | CLR | 24.8 | 7.4 | 33% | 25 | 75.97 | 1013.1 | ||||||
| 22 | 14:55 | SE 13 | 16.09 | A Few Clouds | FEW095 | 22.8 | 8.1 | 39% | 76.05 | 1014.1 | |||||||
| 22 | 13:55 | E 9 | 16.09 | Fair | CLR | 20.7 | 7.3 | 20.8 | 13.3 | 42% | 76.12 | 1015.2 | |||||
| 22 | 12:55 | Calm | 16.09 | A Few Clouds | FEW100 | 17.2 | 7 | 51% | 76.17 | 1015.8 | |||||||
| 22 | 11:55 | Calm | 16.09 | Partly Cloudy | FEW085 SCT100 | 16.6 | 7.2 | 54% | 76.23 | 1016.5 | |||||||
| 22 | 10:55 | Calm | 16.09 | Partly Cloudy | FEW080 SCT130 | 17.1 | 4.7 | 44% | 76.25 | 1016.9 | |||||||
| 22 | 09:55 | Calm | 16.09 | Mostly Cloudy | BKN150 | 16.1 | 3.8 | 44% | 76.25 | 1016.9 | |||||||
| 22 | 08:55 | SW 6 | 16.09 | A Few Clouds | FEW150 | 13.8 | 3.3 | 49% | 76.25 | 1016.9 | |||||||
| 22 | 07:55 | S 7 | 16.09 | A Few Clouds | FEW170 | 13.4 | 2.9 | 13.4 | 10.4 | 49% | 76.25 | 1016.9 | |||||
| 22 | 06:55 | Calm | 16.09 | Fair | CLR | 12.2 | 2.1 | 50% | 76.25 | 1016.9 | |||||||
| 22 | 05:55 | S 6 | 16.09 | Fair | CLR | 11.1 | 2.4 | 55% | 76.25 | 1016.9 | |||||||
| 22 | 04:55 | SE 7 | 16.09 | Fair | CLR | 10.9 | 1.4 | 52% | 76.28 | 1017.2 | |||||||
| 22 | 03:55 | SE 11 | 16.09 | A Few Clouds | FEW170 | 11.2 | 2.2 | 54% | 76.35 | 1018.2 | |||||||
| 22 | 02:55 | SE 9 | 16.09 | A Few Clouds | FEW170 | 12 | 2.2 | 51% | 76.38 | 1018.6 | |||||||
| 22 | 01:55 | SE 7 | 16.09 | Partly Cloudy | SCT170 | 11.1 | 2.9 | 13.7 | 7.3 | 57% | 76.45 | 1019.6 | |||||
| 22 | 00:55 | SE 11 | 16.09 | Partly Cloudy | SCT150 | 10.9 | 3.2 | 59% | 76.53 | 1020.6 | |||||||
| 21 | 23:55 | SE 9 | 16.09 | A Few Clouds | FEW170 | 9.8 | 4 | 67% | 9 | 76.56 | 1020.9 | ||||||
| 21 | 22:55 | Calm | 16.09 | Partly Cloudy | SCT170 | 8.6 | 1.7 | 62% | 76.61 | 1021.6 | |||||||
| 21 | 21:55 | Calm | 16.09 | Overcast | OVC160 | 11.5 | 1.7 | 51% | 76.63 | 1022.0 | |||||||
| 21 | 20:55 | SE 13 | 16.09 | Overcast | BKN140 OVC180 | 13 | 1.3 | 45% | 76.61 | 1021.6 | |||||||
| 21 | 19:55 | SE 13 | 16.09 | Fair | CLR | 13.5 | 0.5 | 17.5 | 13.5 | 41% | 76.61 | 1021.6 | |||||
| 21 | 18:55 | SE 15 | 16.09 | Fair | CLR | 16 | -2 | 29% | 76.58 | 1021.3 | |||||||
| 21 | 17:55 | SE 13 | 16.09 | Fair | CLR | 17.4 | -5.8 | 20% | 76.61 | 1021.6 | |||||||
| 21 | 16:55 | S 13 | 16.09 | Fair | CLR | 17.2 | -5.3 | 21% | 76.66 | 1022.3 | |||||||
| 21 | 15:55 | SE 17 G 30 | 16.09 | Partly Cloudy | SCT150 | 16.8 | -6.3 | 20% | 76.73 | 1023.3 | |||||||
| 21 | 10:55 | SE 13 | 16.09 | Fair | CLR | 11.3 | -5.7 | 30% | 77.17 | 1029.1 | |||||||
| 21 | 09:55 | SE 11 | 16.09 | Fair | CLR | 9.3 | -4.3 | 38% | 8 | 77.22 | 1029.8 | ||||||
| 21 | 07:55 | Calm | 16.09 | Fair | CLR | 3.4 | -1.9 | 3.4 | -1.7 | 69% | 77.27 | 1030.4 | |||||
| 21 | 06:55 | Calm | 16.09 | Fair | CLR | -1.2 | -2.9 | 88% | 77.22 | 1029.8 | |||||||
| 21 | 05:55 | Calm | 16.09 | Fair | CLR | -1.6 | -3 | 90% | 77.14 | 1028.8 | |||||||
| 21 | 04:55 | Calm | 16.09 | Fair | CLR | -0.8 | -2.4 | 89% | 77.09 | 1028.1 | |||||||
| 21 | 03:55 | Calm | 16.09 | Fair | CLR | -0.6 | -2.3 | 88% | 77.04 | 1027.4 | |||||||
| 21 | 02:55 | Calm | 16.09 | Fair | CLR | -0.3 | -2.7 | 84% | 76.99 | 1026.7 | |||||||
| 21 | 01:55 | Calm | 16.09 | Fair | CLR | 0.6 | -2.6 | 11 | 0.3 | 79% | 77.04 | 1027.4 | |||||
| 21 | 00:55 | Calm | 16.09 | Fair | CLR | 1.6 | -3.3 | 70% | 77.04 | 1027.4 | |||||||
| 20 | 23:55 | Calm | 16.09 | Fair | CLR | 5 | -6 | 45% | 77.01 | 1027.1 | |||||||
| 20 | 22:55 | Calm | 16.09 | Fair | CLR | 5.2 | -4.9 | 48% | 77.01 | 1027.0 | |||||||
| 20 | 21:55 | NW 6 | 16.09 | Fair | CLR | 7.9 | -8.2 | 31% | 77.01 | 1027.0 | |||||||
| 20 | 19:55 | NW 9 | 16.09 | Fair | CLR | 10.9 | -10 | 14.6 | 10.9 | 22% | 76.84 | 1024.7 | |||||
| 20 | 18:55 | N 9 G 35 | 16.09 | Fair | CLR | 12.6 | -10.4 | 19% | 76.78 | 1024.0 | |||||||
| 20 | 17:55 | NW 26 G 41 | 16.09 | Fair | CLR | 13.6 | -9.6 | 19% | 76.73 | 1023.3 | |||||||
| 20 | 16:55 | NW 22 G 35 | 16.09 | A Few Clouds | FEW085 | 14.2 | -10.5 | 17% | 76.68 | 1022.6 | |||||||
| 20 | 15:55 | NW 30 G 35 | 16.09 | A Few Clouds | FEW080 FEW095 | 13.1 | -8.8 | 21% | 76.68 | 1022.6 | |||||||
| 20 | 14:55 | NW 31 G 44 | 16.09 | Fair | CLR | 13.3 | -5.8 | 26% | 76.68 | 1022.6 | |||||||
| 20 | 13:55 | NW 24 G 39 | 16.09 | A Few Clouds | FEW065 | 13.6 | -4.6 | 14.4 | 6.8 | 28% | 76.68 | 1022.6 | |||||
| 20 | 12:55 | NW 28 G 41 | 16.09 | A Few Clouds | FEW048 | 13.3 | -2.2 | 34% | 76.71 | 1023.0 | |||||||
| 20 | 11:55 | NW 31 G 39 | 16.09 | Mostly Cloudy | BKN080 | 10.9 | -1.2 | 43% | 76.73 | 1023.3 | |||||||
| 20 | 10:55 | NW 28 G 35 | 16.09 | A Few Clouds | FEW060 | 14.3 | -3.5 | 29% | 76.63 | 1022.0 | |||||||
| 20 | 09:55 | W 28 G 35 | 16.09 | A Few Clouds | FEW080 | 12.5 | -1.1 | 39% | 76.63 | 1022.0 | |||||||
| 20 | 08:55 | NW 15 | 16.09 | Fair | CLR | 11.4 | 0.5 | 47% | 76.61 | 1021.6 | |||||||
| 20 | 07:55 | Calm | 16.09 | Partly Cloudy | SCT090 | 7 | 5.1 | 7 | 2.1 | 88% | 76.61 | 1021.6 | |||||
| 20 | 06:55 | Calm | 16.09 | Mostly Cloudy | BKN100 | 5.3 | 3.6 | 89% | 76.56 | 1020.9 | |||||||
| 20 | 05:55 | Calm | 16.09 | Partly Cloudy | FEW095 SCT120 | 4.6 | 3.1 | 90% | 76.5 | 1020.3 | |||||||
| 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) | |||||||||||||||