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. | ||||||||||||||||
| 11 | 10:55 | W 5 | 10.00 | Fair | CLR | 91.6 | 72 | 53% | 99 | 29.83 | 1010.3 | ||||||
| 11 | 09:55 | W 3 | 10.00 | Fair | CLR | 88.5 | 72.3 | 59% | 96 | 29.84 | 1010.7 | ||||||
| 11 | 08:55 | SW 3 | 10.00 | Fair | CLR | 84.2 | 73.2 | 70% | 91 | 29.85 | 1011.0 | ||||||
| 11 | 07:55 | Calm | 10.00 | Fair | CLR | 77.7 | 73.8 | 77.7 | 69.3 | 88% | 80 | 29.85 | 1011.0 | ||||
| 11 | 06:55 | Calm | 10.00 | Fair | CLR | 72.1 | 70.5 | 95% | 29.83 | 1010.4 | |||||||
| 11 | 05:55 | Calm | 10.00 | Fair | CLR | 70.7 | 69.4 | 96% | 29.81 | 1009.7 | |||||||
| 11 | 04:55 | Calm | 8.00 | Fair | CLR | 69.8 | 68.5 | 96% | 29.8 | 1009.4 | |||||||
| 11 | 03:55 | Calm | 3.00 | Fog/Mist | CLR | 70.3 | 69.1 | 96% | 29.81 | 1009.7 | |||||||
| 11 | 02:55 | Calm | 3.00 | Fog/Mist | CLR | 70.2 | 68.9 | 96% | 29.8 | 1009.3 | |||||||
| 11 | 01:55 | Calm | 2.25 | Fog/Mist | CLR | 70.7 | 69.1 | 78.1 | 70.7 | 95% | 29.81 | 1009.7 | |||||
| 11 | 00:55 | Calm | 9.00 | Fair | CLR | 72.1 | 70.5 | 95% | 29.82 | 1010.0 | |||||||
| 10 | 23:55 | Calm | 1.63 | Fog/Mist | CLR | 72.3 | 71.1 | 96% | 29.82 | 1010.0 | |||||||
| 10 | 22:55 | Calm | 3.00 | Fog/Mist | CLR | 73.8 | 72.1 | 95% | 29.84 | 1010.7 | |||||||
| 10 | 21:55 | Calm | 10.00 | Fair | CLR | 77.5 | 73.2 | 87% | 79 | 29.82 | 1010.0 | ||||||
| 10 | 20:55 | Calm | 4.00 | Fog/Mist | CLR | 76.3 | 74.7 | 95% | 76 | 29.81 | 1009.7 | ||||||
| 10 | 19:55 | SE 3 | 10.00 | Fair | CLR | 78.1 | 74.8 | 91.2 | 74.7 | 90% | 81 | 29.8 | 1009.4 | 0.45 | |||
| 10 | 18:55 | Calm | 10.00 | Fair | CLR | 79.9 | 75.2 | 86% | 85 | 29.79 | 1009.0 | ||||||
| 10 | 17:55 | Calm | 10.00 | Fair | CLR | 79.3 | 73.6 | 83% | 83 | 29.8 | 1009.4 | 0.03 | |||||
| 10 | 15:55 | W 6 | 10.00 | Partly Cloudy | SCT060 | 87.3 | 71.1 | 59% | 93 | 29.81 | 1009.7 | ||||||
| 10 | 14:55 | S 3 | 10.00 | A Few Clouds | FEW038 | 89.4 | 72.1 | 57% | 97 | 29.83 | 1010.4 | ||||||
| 10 | 13:55 | SW 9 | 10.00 | Fair | CLR | 89.1 | 71.2 | 89.4 | 71.1 | 56% | 95 | 29.84 | 1010.7 | 0.05 | |||
| 10 | 12:55 | S 7 | 10.00 | Fair | CLR | 86.2 | 72 | 63% | 92 | 29.87 | 1011.7 | ||||||
| 10 | 11:55 | S 9 | 10.00 | A Few Clouds | FEW018 | 82.8 | 73.2 | 73% | 89 | 29.9 | 1012.7 | ||||||
| 10 | 09:58 | Vrbl 5 | 10.00 | Overcast | SCT008 BKN015 OVC100 | 74.7 | 71.1 | 89% | 29.93 | 1013.8 | |||||||
| 10 | 05:55 | SE 3 | 10.00 | Partly Cloudy | SCT080 SCT160 | 72.5 | 64 | 75% | 29.95 | 1014.4 | |||||||
| 10 | 04:55 | SE 5 | 10.00 | Fair | CLR | 72.3 | 63.5 | 74% | 29.94 | 1014.1 | |||||||
| 10 | 03:55 | SE 5 | 10.00 | Fair | CLR | 72.5 | 63 | 72% | 29.96 | 1014.8 | |||||||
| 10 | 00:55 | SE 6 | 10.00 | Fair | CLR | 73.9 | 62.2 | 67% | 30.01 | 1016.5 | |||||||
| 09 | 23:55 | SE 6 | 10.00 | A Few Clouds | FEW160 FEW210 | 74.3 | 63 | 68% | 30.02 | 1016.8 | |||||||
| 09 | 22:55 | SE 5 | 10.00 | A Few Clouds | FEW150 | 72.7 | 65.3 | 78% | 30.03 | 1017.2 | |||||||
| 09 | 21:55 | SE 3 | 10.00 | Fair | CLR | 73.8 | 63.7 | 71% | 30.03 | 1017.2 | |||||||
| 09 | 20:55 | SE 3 | 10.00 | Fair | CLR | 75.4 | 63.1 | 66% | 77 | 30.02 | 1016.8 | ||||||
| 09 | 19:55 | SE 5 | 10.00 | A Few Clouds | FEW230 | 77 | 63 | 84.9 | 77 | 62% | 79 | 30.04 | 1017.5 | ||||
| 09 | 18:55 | SE 7 | 10.00 | Fair | CLR | 78.8 | 61.7 | 56% | 80 | 30.05 | 1017.8 | ||||||
| 09 | 17:55 | SE 6 | 10.00 | A Few Clouds | FEW220 | 81 | 62.2 | 53% | 82 | 30.06 | 1018.2 | ||||||
| 09 | 16:55 | S 5 | 10.00 | Fair | CLR | 81.9 | 59.5 | 47% | 82 | 30.09 | 1019.2 | ||||||
| 09 | 15:55 | SE 7 | 10.00 | A Few Clouds | FEW240 | 84.2 | 59.2 | 43% | 84 | 30.12 | 1020.2 | ||||||
| 09 | 14:55 | S 6 | 10.00 | A Few Clouds | FEW190 | 81.5 | 56.1 | 42% | 81 | 30.13 | 1020.5 | ||||||
| 09 | 13:55 | S 8 | 10.00 | Fair | CLR | 80.8 | 53.4 | 81 | 67.1 | 39% | 80 | 30.15 | 1021.2 | ||||
| 09 | 12:55 | S 6 | 10.00 | A Few Clouds | FEW140 FEW180 | 77.9 | 51.6 | 40% | 79 | 30.19 | 1022.6 | ||||||
| 09 | 11:55 | S 3 | 10.00 | Fair | CLR | 75.9 | 51.8 | 43% | 78 | 30.21 | 1023.3 | ||||||
| 09 | 10:55 | S 6 | 10.00 | Fair | CLR | 74.8 | 50.9 | 43% | 30.22 | 1023.6 | |||||||
| 09 | 09:55 | S 3 | 10.00 | Fair | CLR | 72.3 | 51.4 | 48% | 30.24 | 1024.3 | |||||||
| 09 | 07:55 | SE 3 | 10.00 | Mostly Cloudy | BKN038 | 67.3 | 55 | 67.3 | 62.4 | 65% | 30.25 | 1024.6 | |||||
| 09 | 06:55 | Calm | 10.00 | Fair | CLR | 63.7 | 53.8 | 70% | 30.26 | 1024.9 | |||||||
| 09 | 05:55 | SE 3 | 10.00 | Overcast | OVC040 | 63 | 53.1 | 70% | 30.26 | 1024.9 | |||||||
| 09 | 04:55 | SE 3 | 10.00 | Overcast | OVC040 | 64 | 51.3 | 63% | 30.25 | 1024.6 | |||||||
| 09 | 03:55 | SE 3 | 10.00 | Overcast | OVC040 | 64 | 50.7 | 62% | 30.26 | 1024.9 | |||||||
| 09 | 02:55 | SE 3 | 10.00 | Overcast | OVC042 | 64.6 | 50 | 59% | 30.27 | 1025.3 | |||||||
| 09 | 01:55 | E 3 | 10.00 | Partly Cloudy | SCT043 | 62.8 | 51.6 | 75.2 | 62.6 | 67% | 30.26 | 1024.9 | |||||
| 09 | 00:55 | E 5 | 10.00 | Fair | CLR | 64.4 | 51.4 | 63% | 30.26 | 1024.9 | |||||||
| 08 | 23:55 | SE 5 | 10.00 | Fair | CLR | 66.6 | 52.7 | 61% | 30.26 | 1024.9 | |||||||
| 08 | 22:55 | SE 3 | 10.00 | Fair | CLR | 68 | 56.7 | 67% | 30.24 | 1024.3 | |||||||
| 08 | 21:55 | E 3 | 10.00 | Fair | CLR | 70.5 | 54.5 | 57% | 30.23 | 1023.9 | |||||||
| 08 | 20:55 | SE 7 | 10.00 | Mostly Cloudy | BKN044 | 73.6 | 55.9 | 54% | 30.21 | 1023.3 | |||||||
| 08 | 19:55 | SE 6 | 10.00 | Overcast | OVC045 | 75.4 | 58.1 | 78.1 | 74.5 | 55% | 78 | 30.21 | 1023.2 | ||||
| 08 | 18:55 | Calm | 10.00 | Overcast | OVC046 | 76.1 | 57.7 | 53% | 78 | 30.2 | 1022.9 | ||||||
| 08 | 17:55 | E 3 | 10.00 | Overcast | OVC043 | 76.1 | 58.3 | 54% | 78 | 30.2 | 1022.9 | ||||||
| 08 | 16:55 | E 6 | 10.00 | Overcast | OVC042 | 76.6 | 58.6 | 54% | 78 | 30.2 | 1022.9 | ||||||
| 08 | 15:55 | E 5 | 10.00 | Mostly Cloudy | BKN038 | 77 | 58.5 | 53% | 79 | 30.2 | 1022.9 | ||||||
| 08 | 14:55 | SE 9 | 10.00 | Mostly Cloudy | BKN039 | 77 | 59.5 | 55% | 79 | 30.21 | 1023.2 | ||||||
| 08 | 13:55 | E 3 | 10.00 | Mostly Cloudy | SCT040 BKN180 | 76.6 | 59.2 | 76.6 | 73.6 | 55% | 78 | 30.22 | 1023.6 | ||||
| 08 | 12:55 | E 7 | 10.00 | Mostly Cloudy | SCT038 BKN190 | 75.2 | 60.3 | 60% | 77 | 30.23 | 1023.9 | ||||||
| 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) | |||||||||||||||