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. | ||||||||||||||||
| 17 | 15:55 | S 5 | 3.00 | Smoke | VV030 | 90.7 | 60.1 | 36% | 90 | 30 | 1016.1 | ||||||
| 17 | 14:55 | SW 6 | 6.00 | Fair with Haze | CLR | 90.5 | 59.9 | 36% | 90 | 30.02 | 1016.8 | ||||||
| 17 | 13:55 | SW 6 | 5.00 | Partly Cloudy with Haze | FEW160 SCT200 | 90.1 | 60.3 | 90.1 | 73.6 | 37% | 90 | 30.03 | 1017.1 | ||||
| 17 | 12:55 | Calm | 6.00 | A Few Clouds with Haze | FEW180 | 89.1 | 60.1 | 38% | 89 | 30.04 | 1017.5 | ||||||
| 17 | 11:55 | SE 3 | 6.00 | Smoke | FEW150 FEW190 | 87.4 | 61.5 | 42% | 88 | 30.04 | 1017.5 | ||||||
| 17 | 10:55 | Calm | 4.00 | Smoke | CLR | 84.6 | 60.8 | 45% | 85 | 30.04 | 1017.5 | ||||||
| 17 | 09:55 | Calm | 3.00 | Smoke | CLR | 83.5 | 62.2 | 49% | 84 | 30.04 | 1017.5 | ||||||
| 17 | 08:55 | Calm | 2.75 | Smoke | CLR | 79.5 | 67.1 | 66% | 82 | 30.05 | 1017.8 | ||||||
| 17 | 07:55 | Calm | 2.50 | Smoke | CLR | 73.4 | 65.7 | 84 | 70.3 | 77% | 30.04 | 1017.5 | |||||
| 17 | 06:55 | Calm | 2.75 | Fair with Haze | CLR | 70.9 | 62.6 | 75% | 30.02 | 1016.8 | |||||||
| 17 | 05:55 | Calm | 2.75 | Fair with Haze | CLR | 72.1 | 61.7 | 70% | 30 | 1016.1 | |||||||
| 17 | 04:55 | Calm | 4.00 | Fair with Haze | CLR | 72.9 | 63.3 | 72% | 29.99 | 1015.8 | |||||||
| 17 | 03:55 | Calm | 4.00 | Fair with Haze | CLR | 74.1 | 63.3 | 69% | 29.98 | 1015.4 | |||||||
| 17 | 02:55 | Calm | 4.00 | Fair with Haze | CLR | 79.5 | 62.4 | 56% | 81 | 29.97 | 1015.1 | ||||||
| 17 | 01:55 | N 3 | 5.00 | Fair with Haze | CLR | 84 | 60.3 | 93.9 | 80.1 | 45% | 84 | 29.96 | 1014.7 | ||||
| 17 | 00:55 | N 3 | 6.00 | Fair with Haze | CLR | 86.2 | 64 | 48% | 88 | 29.95 | 1014.4 | ||||||
| 16 | 23:55 | N 3 | 10.00 | Fair | CLR | 81.1 | 75 | 82% | 87 | 29.93 | 1013.7 | ||||||
| 16 | 22:55 | NW 5 | 10.00 | A Few Clouds | FEW060 | 87.3 | 74.5 | 66% | 96 | 29.92 | 1013.4 | ||||||
| 16 | 21:55 | Calm | 10.00 | A Few Clouds | FEW065 | 82.6 | 75 | 78% | 90 | 29.89 | 1012.4 | ||||||
| 16 | 20:55 | Calm | 10.00 | Fair | CLR | 84.4 | 74.7 | 73% | 92 | 29.87 | 1011.7 | ||||||
| 16 | 19:55 | W 3 | 10.00 | Fair | CLR | 94.1 | 68.7 | 97.7 | 94.1 | 44% | 99 | 29.86 | 1011.4 | ||||
| 16 | 18:55 | W 7 | 10.00 | Fair | CLR | 95.9 | 66.9 | 39% | 100 | 29.85 | 1011.0 | ||||||
| 16 | 17:55 | W 6 | 10.00 | Fair | CLR | 97.2 | 66.4 | 37% | 101 | 29.86 | 1011.4 | ||||||
| 16 | 16:55 | W 9 | 10.00 | Fair | CLR | 97.2 | 68.7 | 40% | 103 | 29.87 | 1011.7 | ||||||
| 16 | 15:55 | W 13 | 10.00 | A Few Clouds | FEW050 | 96.8 | 73.8 | 48% | 108 | 29.87 | 1011.7 | ||||||
| 16 | 14:55 | W 13 | 10.00 | Fair | CLR | 96.6 | 73 | 47% | 107 | 29.89 | 1012.4 | ||||||
| 16 | 13:55 | S 8 | 10.00 | Fair | CLR | 94.5 | 75.2 | 95.5 | 79.9 | 54% | 107 | 29.9 | 1012.7 | ||||
| 16 | 12:55 | NW 3 | 10.00 | Fair | CLR | 93.2 | 72.9 | 52% | 102 | 29.91 | 1013.1 | ||||||
| 16 | 11:55 | W 5 | 10.00 | Fair | CLR | 91.9 | 73.4 | 55% | 101 | 29.93 | 1013.7 | ||||||
| 16 | 10:55 | Calm | 10.00 | Fair | CLR | 90.1 | 72.7 | 57% | 98 | 29.93 | 1013.7 | ||||||
| 16 | 09:55 | Calm | 10.00 | Fair | CLR | 88.2 | 74.3 | 64% | 97 | 29.93 | 1013.7 | ||||||
| 16 | 08:55 | Calm | 10.00 | Fair | CLR | 86.2 | 73.4 | 66% | 94 | 29.94 | 1014.1 | ||||||
| 16 | 07:55 | Calm | 10.00 | Fair | CLR | 79.9 | 74.1 | 83.1 | 74.7 | 83% | 84 | 29.93 | 1013.7 | ||||
| 16 | 05:55 | Calm | 10.00 | Fair | CLR | 76.6 | 71.4 | 84% | 78 | 29.92 | 1013.4 | ||||||
| 16 | 04:55 | Calm | 10.00 | Fair | CLR | 76.6 | 71.4 | 84% | 78 | 29.92 | 1013.4 | ||||||
| 16 | 03:55 | NW 5 | 10.00 | Fair | CLR | 81.7 | 71.2 | 71% | 86 | 29.91 | 1013.0 | ||||||
| 16 | 02:55 | W 5 | 10.00 | Fair | CLR | 82.2 | 71.8 | 71% | 87 | 29.91 | 1013.0 | ||||||
| 16 | 01:55 | NW 3 | 10.00 | Fair | CLR | 80.1 | 71.8 | 91.4 | 75.6 | 76% | 84 | 29.91 | 1013.0 | ||||
| 16 | 00:55 | Calm | 10.00 | Fair | CLR | 76.1 | 72 | 87% | 77 | 29.92 | 1013.4 | ||||||
| 15 | 23:55 | SE 3 | 10.00 | Fair | CLR | 76.6 | 72.1 | 86% | 78 | 29.91 | 1013.1 | ||||||
| 15 | 22:55 | Calm | 10.00 | Fair | CLR | 78.4 | 72.5 | 82% | 81 | 29.91 | 1013.1 | ||||||
| 15 | 21:55 | Calm | 10.00 | Fair | CLR | 79.7 | 73.2 | 81% | 84 | 29.91 | 1013.1 | ||||||
| 15 | 20:55 | Calm | 10.00 | Fair | CLR | 88.2 | 70.9 | 57% | 94 | 29.88 | 1012.0 | ||||||
| 15 | 19:55 | SW 5 | 10.00 | Fair | CLR | 91.6 | 69.6 | 96.3 | 91.6 | 49% | 97 | 29.88 | 1012.0 | ||||
| 15 | 18:55 | W 5 | 10.00 | Fair | CLR | 93.9 | 69.3 | 45% | 99 | 29.86 | 1011.4 | ||||||
| 15 | 17:55 | SW 6 | 10.00 | Fair | CLR | 95.2 | 69.8 | 44% | 101 | 29.87 | 1011.7 | ||||||
| 15 | 16:55 | SW 8 | 10.00 | Fair | CLR | 95.5 | 69.4 | 43% | 102 | 29.88 | 1012.0 | ||||||
| 15 | 15:55 | SW 7 | 10.00 | Fair | CLR | 95.4 | 69.3 | 43% | 101 | 29.89 | 1012.4 | ||||||
| 15 | 14:55 | SW 5 | 10.00 | Fair | CLR | 95.2 | 71.6 | 47% | 103 | 29.91 | 1013.1 | ||||||
| 15 | 13:55 | SW 7 | 10.00 | Fair | CLR | 93.9 | 71.8 | 94.5 | 72.9 | 49% | 102 | 29.93 | 1013.7 | ||||
| 15 | 12:55 | SW 5 | 10.00 | A Few Clouds | FEW210 | 93.9 | 72.9 | 51% | 103 | 29.95 | 1014.4 | ||||||
| 15 | 11:55 | NW 7 | 10.00 | Fair | CLR | 91.2 | 71.1 | 52% | 98 | 29.97 | 1015.1 | ||||||
| 15 | 10:55 | W 9 | 10.00 | Fair | CLR | 88.7 | 70.9 | 56% | 95 | 29.98 | 1015.4 | ||||||
| 15 | 09:55 | W 6 | 10.00 | Fair | CLR | 86.2 | 69.6 | 58% | 91 | 29.99 | 1015.8 | ||||||
| 15 | 08:55 | S 3 | 10.00 | Fair | CLR | 80.1 | 70.5 | 73% | 83 | 30 | 1016.1 | ||||||
| 15 | 07:55 | Calm | 10.00 | Fair | CLR | 72.5 | 68.7 | 72.5 | 66.7 | 88% | 30.01 | 1016.5 | |||||
| 15 | 06:55 | Calm | 10.00 | Fair | CLR | 67.8 | 66 | 94% | 30 | 1016.1 | |||||||
| 15 | 05:55 | Calm | 10.00 | Fair | CLR | 67.5 | 66 | 95% | 29.98 | 1015.4 | |||||||
| 15 | 04:55 | Calm | 10.00 | Fair | CLR | 68 | 66.2 | 94% | 29.97 | 1015.1 | |||||||
| 15 | 03:55 | Calm | 10.00 | Fair | CLR | 68.5 | 66.7 | 94% | 29.97 | 1015.1 | |||||||
| 15 | 02:55 | Calm | 10.00 | Fair | CLR | 69.1 | 67.3 | 94% | 29.98 | 1015.4 | |||||||
| 15 | 01:55 | Calm | 10.00 | Fair | CLR | 70.2 | 68 | 85.5 | 69.8 | 93% | 29.99 | 1015.8 | |||||
| 15 | 00:55 | Calm | 10.00 | Fair | CLR | 71.1 | 68.5 | 92% | 30 | 1016.1 | |||||||
| 14 | 23:55 | Calm | 10.00 | Fair | CLR | 72 | 69.4 | 92% | 30.01 | 1016.5 | |||||||
| 14 | 22:55 | Calm | 10.00 | Fair | CLR | 73 | 70.2 | 91% | 30.01 | 1016.5 | |||||||
| 14 | 21:55 | Calm | 10.00 | Fair | CLR | 75.6 | 71.1 | 86% | 76 | 30.01 | 1016.5 | ||||||
| 14 | 20:55 | Calm | 10.00 | Fair | CLR | 82.4 | 70.3 | 67% | 87 | 30.01 | 1016.5 | ||||||
| 14 | 19:55 | Calm | 10.00 | Fair | CLR | 84.2 | 71.1 | 90.3 | 84.2 | 65% | 89 | 30.01 | 1016.5 | ||||
| 14 | 18:55 | S 3 | 10.00 | Fair | CLR | 87.4 | 70.3 | 57% | 93 | 30.02 | 1016.8 | ||||||
| 14 | 17:55 | S 5 | 10.00 | Fair | CLR | 88.5 | 70.2 | 55% | 94 | 30.04 | 1017.5 | ||||||
| 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) | |||||||||||||||