Weather observations for the past three days for
Fort Belvoir
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 20 | 12:55 | NW 3 | 10.00 | Fair | CLR | 70.5 | 39.2 | 32% | 30.21 | 1023.3 | |||||||
| 20 | 11:55 | N 9 | 10.00 | Fair | CLR | 66.9 | 38.3 | 35% | 30.23 | 1024.0 | |||||||
| 20 | 10:55 | NW 5 | 10.00 | Fair | CLR | 66.2 | 39.2 | 37% | 30.24 | 1024.3 | |||||||
| 20 | 09:55 | NW 8 | 10.00 | Fair | CLR | 61.5 | 37 | 40% | 30.24 | 1024.3 | |||||||
| 20 | 08:55 | NW 7 | 10.00 | Fair | CLR | 61 | 38.3 | 43% | 30.24 | 1024.3 | |||||||
| 20 | 07:55 | NW 8 | 10.00 | Fair | CLR | 55.8 | 35.8 | 56.7 | 40.8 | 47% | 30.22 | 1023.7 | |||||
| 20 | 06:55 | NW 5 | 10.00 | Fair | CLR | 50.5 | 31.6 | 48% | 30.21 | 1023.3 | |||||||
| 20 | 05:55 | NW 9 | 10.00 | Fair | CLR | 52.9 | 33.3 | 47% | 30.2 | 1022.9 | |||||||
| 20 | 04:55 | NW 5 | 10.00 | Fair | CLR | 51.3 | 33.8 | 51% | 30.19 | 1022.6 | |||||||
| 20 | 03:55 | NW 7 | 10.00 | Fair | CLR | 52.7 | 34.2 | 49% | 30.18 | 1022.3 | |||||||
| 20 | 02:55 | NW 6 | 10.00 | Fair | CLR | 48 | 36.9 | 65% | 46 | 30.2 | 1022.9 | ||||||
| 20 | 01:55 | Calm | 10.00 | Fair | CLR | 41.2 | 38.5 | 54.5 | 40.3 | 90% | 30.2 | 1023.0 | |||||
| 20 | 00:55 | Calm | 10.00 | Fair | CLR | 41 | 38.8 | 92% | 30.21 | 1023.3 | |||||||
| 19 | 23:55 | Calm | 10.00 | Fair | CLR | 41.9 | 39.4 | 91% | 30.22 | 1023.6 | |||||||
| 19 | 22:55 | Calm | 10.00 | Fair | CLR | 41 | 37.9 | 89% | 30.22 | 1023.7 | |||||||
| 19 | 21:55 | Calm | 10.00 | Fair | CLR | 43.2 | 39.6 | 87% | 30.23 | 1024.0 | |||||||
| 19 | 20:55 | Calm | 10.00 | Fair | CLR | 45.3 | 39.6 | 80% | 30.24 | 1024.3 | |||||||
| 19 | 19:55 | Calm | 10.00 | Fair | CLR | 47.1 | 39.2 | 70.5 | 47.1 | 74% | 30.25 | 1024.7 | |||||
| 19 | 18:55 | Calm | 10.00 | Fair | CLR | 55.9 | 44.4 | 65% | 30.25 | 1024.7 | |||||||
| 19 | 17:55 | NW 5 | 10.00 | Fair | CLR | 68 | 36.1 | 31% | 30.26 | 1025.0 | |||||||
| 19 | 16:55 | NW 8 | 10.00 | Fair | CLR | 69.4 | 34 | 27% | 30.27 | 1025.3 | |||||||
| 19 | 15:55 | N 3 | 10.00 | Fair | CLR | 69.8 | 33.4 | 26% | 30.28 | 1025.7 | |||||||
| 19 | 13:55 | NW 6 | 10.00 | Fair | CLR | 67.3 | 34 | 68 | 38.3 | 29% | 30.33 | 1027.4 | |||||
| 19 | 12:55 | NE 3 | 10.00 | Fair | CLR | 65.3 | 33.1 | 30% | 30.37 | 1028.7 | |||||||
| 19 | 11:55 | N 6 | 10.00 | Fair | CLR | 64.6 | 33.3 | 31% | 30.4 | 1029.8 | |||||||
| 19 | 10:55 | NW 6 | 10.00 | Fair | CLR | 59.5 | 31.8 | 35% | 30.43 | 1030.8 | |||||||
| 19 | 09:55 | NW 5 | 10.00 | Fair | CLR | 54 | 37.8 | 54% | 30.44 | 1031.1 | |||||||
| 19 | 08:55 | Calm | 10.00 | Fair | CLR | 46.2 | 38.7 | 75% | 30.45 | 1031.5 | |||||||
| 19 | 07:55 | Calm | 10.00 | Fair | CLR | 39.6 | 36.9 | 39.7 | 36 | 90% | 30.44 | 1031.1 | |||||
| 19 | 06:55 | Calm | 10.00 | Fair | CLR | 37.6 | 36 | 94% | 30.44 | 1031.1 | |||||||
| 19 | 05:55 | Calm | 10.00 | Fair | CLR | 37.2 | 35.6 | 94% | 30.44 | 1031.1 | |||||||
| 19 | 04:55 | Calm | 10.00 | Fair | CLR | 37.6 | 36 | 94% | 30.45 | 1031.5 | |||||||
| 19 | 03:55 | Calm | 10.00 | Fair | CLR | 36.7 | 35.1 | 94% | 30.45 | 1031.5 | |||||||
| 19 | 02:55 | Calm | 10.00 | Fair | CLR | 38.3 | 36 | 91% | 30.46 | 1031.8 | |||||||
| 19 | 01:55 | Calm | 10.00 | Fair | CLR | 39.4 | 37.2 | 46.2 | 37.4 | 92% | 30.47 | 1032.1 | |||||
| 19 | 00:55 | Calm | 10.00 | Fair | CLR | 40.3 | 38.5 | 93% | 30.48 | 1032.5 | |||||||
| 18 | 23:55 | Calm | 10.00 | Fair | CLR | 40.6 | 38.8 | 93% | 30.49 | 1032.8 | |||||||
| 18 | 22:55 | Calm | 10.00 | Fair | CLR | 39.9 | 37.8 | 92% | 30.5 | 1033.1 | |||||||
| 18 | 21:55 | Calm | 10.00 | Fair | CLR | 37.9 | 35.8 | 92% | 30.51 | 1033.5 | |||||||
| 18 | 20:55 | Calm | 10.00 | Fair | CLR | 45.1 | 42.1 | 89% | 30.51 | 1033.5 | |||||||
| 18 | 19:55 | Calm | 10.00 | Fair | CLR | 46 | 41.2 | 62.2 | 41.9 | 83% | 30.51 | 1033.5 | |||||
| 18 | 18:55 | Calm | 10.00 | Fair | CLR | 46.8 | 38.3 | 73% | 30.5 | 1033.2 | |||||||
| 18 | 17:55 | Calm | 10.00 | Fair | CLR | 57 | 31.6 | 38% | 30.5 | 1033.1 | |||||||
| 18 | 16:55 | Calm | 10.00 | Fair | CLR | 60.8 | 24.8 | 25% | 30.51 | 1033.5 | |||||||
| 18 | 15:55 | Calm | 10.00 | Fair | CLR | 60.6 | 20.5 | 21% | 30.52 | 1033.8 | |||||||
| 18 | 14:55 | E 3 | 10.00 | Fair | CLR | 60.6 | 22.6 | 23% | 30.53 | 1034.1 | |||||||
| 18 | 11:55 | N 3 | 10.00 | Fair | CLR | 59.2 | 28.6 | 31% | 30.6 | 1036.5 | |||||||
| 18 | 10:55 | N 7 | 10.00 | Fair | CLR | 53.1 | 26.1 | 35% | 30.59 | 1036.2 | |||||||
| 18 | 09:55 | Calm | 10.00 | Fair | CLR | 51.3 | 28.9 | 42% | 30.58 | 1035.9 | |||||||
| 18 | 08:55 | N 3 | 10.00 | Fair | CLR | 45.9 | 31.1 | 56% | 30.56 | 1035.2 | |||||||
| 18 | 07:55 | Calm | 10.00 | NULL | NULL | 38.3 | 33.3 | 47.7 | 34.9 | 82% | 30.53 | 1034.2 | |||||
| 18 | 06:55 | Calm | 10.00 | NULL | NULL | 36.7 | 32.5 | 85% | 30.51 | 1033.5 | |||||||
| 18 | 05:55 | Calm | 10.00 | Fair | CLR | 37.6 | 29.7 | 73% | 30.49 | 1032.8 | |||||||
| 18 | 04:55 | Calm | 10.00 | Fair | CLR | 42.6 | 28.9 | 59% | 30.47 | 1032.1 | |||||||
| 18 | 03:55 | Calm | 10.00 | Fair | CLR | 43 | 29.3 | 59% | 30.45 | 1031.4 | |||||||
| 18 | 02:55 | N 6 | 10.00 | Fair | CLR | 46.9 | 28.2 | 48% | 45 | 30.44 | 1031.1 | ||||||
| 18 | 01:55 | N 5 | 10.00 | Fair | CLR | 45.9 | 27.3 | 55 | 42.3 | 48% | 44 | 30.43 | 1030.8 | ||||
| 18 | 00:55 | NW 3 | 10.00 | Fair | CLR | 47.7 | 36.1 | 64% | 30.42 | 1030.4 | |||||||
| 17 | 23:55 | Calm | 10.00 | Fair | CLR | 46.4 | 32.9 | 59% | 30.41 | 1030.1 | |||||||
| 17 | 22:55 | N 3 | 10.00 | Fair | CLR | 49.8 | 30.4 | 47% | 30.39 | 1029.4 | |||||||
| 17 | 21:55 | N 3 | 10.00 | Fair | CLR | 51.3 | 34.7 | 53% | 30.37 | 1028.7 | |||||||
| 17 | 20:55 | Calm | 10.00 | Fair | CLR | 50.5 | 34.5 | 54% | 30.35 | 1028.0 | |||||||
| 17 | 19:55 | N 3 | 10.00 | Fair | CLR | 50.9 | 28.6 | 61.3 | 48.7 | 42% | 30.33 | 1027.4 | |||||
| 17 | 18:55 | Calm | 10.00 | Fair | CLR | 54.1 | 32.7 | 44% | 30.29 | 1026.0 | |||||||
| 17 | 17:55 | NW 8 | 10.00 | Fair | CLR | 57.2 | 29.1 | 34% | 30.26 | 1025.0 | |||||||
| 17 | 16:55 | N 12 G 23 | 10.00 | Fair | CLR | 59.2 | 30.7 | 34% | 30.23 | 1024.0 | |||||||
| 17 | 15:55 | N 6 | 10.00 | Fair | CLR | 60.4 | 34 | 37% | 30.22 | 1023.6 | |||||||
| 17 | 14:55 | NW 14 G 24 | 10.00 | A Few Clouds | FEW050 | 59.7 | 32.7 | 36% | 30.21 | 1023.3 | |||||||
| 17 | 13:55 | N 6 | 10.00 | Partly Cloudy | FEW046 SCT180 | 58.3 | 38.1 | 58.3 | 54.5 | 47% | 30.22 | 1023.6 | |||||
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||