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. | ||||||||||||||||
| 30 | 18:55 | NW 11 | 16.09 | Fair | CLR | 20.3 | 2.6 | 31% | 76.66 | 1022.3 | |||||||
| 30 | 17:55 | NW 17 | 16.09 | Fair | CLR | 22.3 | 2.4 | 27% | 76.56 | 1020.9 | |||||||
| 30 | 16:55 | N 13 | 16.09 | Fair | CLR | 24.7 | 1.5 | 22% | 25 | 76.48 | 1019.9 | ||||||
| 30 | 15:55 | NW 30 | 16.09 | Fair | CLR | 25.5 | -0.6 | 18% | 25 | 76.43 | 1019.2 | ||||||
| 30 | 14:55 | NW 24 G 31 | 16.09 | Fair | CLR | 25.7 | 2.4 | 22% | 25 | 76.4 | 1018.9 | ||||||
| 30 | 13:55 | W 13 | 16.09 | Fair | CLR | 25.2 | 6.9 | 25.3 | 9.1 | 31% | 25 | 76.43 | 1019.2 | ||||
| 30 | 12:55 | NW 19 | 16.09 | Fair | CLR | 25.1 | 8.5 | 35% | 26 | 76.45 | 1019.5 | ||||||
| 30 | 11:55 | NW 28 G 39 | 16.09 | Fair | CLR | 24.4 | 9.1 | 38% | 25 | 76.48 | 1019.9 | ||||||
| 30 | 10:55 | W 6 | 16.09 | Fair | CLR | 21.1 | 12.2 | 57% | 76.48 | 1019.9 | |||||||
| 30 | 08:55 | Calm | 16.09 | Fair | CLR | 12 | 11.1 | 94% | 76.48 | 1019.9 | |||||||
| 30 | 07:55 | Calm | 12.87 | Fair | CLR | 9 | 8.2 | 11.6 | 6.9 | 95% | 76.45 | 1019.6 | |||||
| 30 | 06:55 | Calm | 16.09 | Fair | CLR | 7.8 | 7 | 95% | 76.43 | 1019.2 | |||||||
| 30 | 05:55 | Calm | 16.09 | Fair | CLR | 8.6 | 8 | 96% | 76.4 | 1018.9 | |||||||
| 30 | 04:55 | Calm | 16.09 | Fair | CLR | 8.7 | 7.9 | 95% | 76.4 | 1018.9 | |||||||
| 30 | 03:55 | Calm | 12.87 | Fair | CLR | 8.4 | 7.6 | 95% | 76.4 | 1018.9 | |||||||
| 30 | 02:55 | Calm | 12.87 | Fair | CLR | 9.9 | 9.1 | 95% | 76.45 | 1019.6 | |||||||
| 30 | 01:55 | Calm | 16.09 | Fair | CLR | 10.6 | 9.8 | 14.5 | 10.6 | 95% | 76.45 | 1019.6 | |||||
| 30 | 00:55 | Calm | 6.44 | Fog/Mist | CLR | 11.5 | 10.7 | 95% | 76.45 | 1019.6 | |||||||
| 29 | 22:55 | Calm | 12.87 | Fair | CLR | 12 | 11.2 | 95% | 76.48 | 1019.9 | |||||||
| 29 | 21:55 | Calm | 12.87 | Fair | CLR | 12.6 | 11.8 | 95% | 76.48 | 1019.9 | |||||||
| 29 | 20:55 | Calm | 16.09 | Fair | CLR | 12.9 | 12.1 | 95% | 76.5 | 1020.3 | |||||||
| 29 | 19:55 | Calm | 16.09 | Fair | CLR | 14.6 | 13.1 | 22.4 | 14 | 91% | 76.53 | 1020.6 | |||||
| 29 | 18:55 | Calm | 16.09 | Fair | CLR | 14.9 | 12.9 | 88% | 76.5 | 1020.2 | |||||||
| 29 | 17:55 | Calm | 16.09 | Fair | CLR | 18.9 | 13.3 | 70% | 76.5 | 1020.2 | |||||||
| 29 | 16:55 | SE 7 | 16.09 | Fair | CLR | 21.6 | 13 | 58% | 76.53 | 1020.6 | |||||||
| 29 | 15:55 | SE 9 | 16.09 | Fair | CLR | 22.3 | 13.1 | 56% | 76.56 | 1020.9 | |||||||
| 29 | 14:55 | Calm | 16.09 | Fair | CLR | 21.9 | 12.7 | 56% | 76.58 | 1021.2 | |||||||
| 29 | 13:55 | Calm | 16.09 | Fair | CLR | 21.5 | 12.6 | 21.5 | 11.1 | 57% | 76.66 | 1022.3 | |||||
| 29 | 12:55 | S 7 | 16.09 | A Few Clouds | FEW030 | 20.8 | 12.5 | 59% | 76.73 | 1023.3 | |||||||
| 29 | 11:55 | S 9 | 16.09 | Partly Cloudy | SCT029 | 19.9 | 12.1 | 61% | 76.81 | 1024.3 | |||||||
| 29 | 10:55 | Calm | 14.48 | Partly Cloudy | SCT031 | 19.2 | 12.9 | 67% | 76.86 | 1025.0 | |||||||
| 29 | 09:55 | Calm | 16.09 | Fair | CLR | 16.9 | 13.4 | 80% | 76.91 | 1025.7 | |||||||
| 29 | 08:55 | Calm | 16.09 | Fair | CLR | 13.3 | 11.9 | 91% | 76.89 | 1025.3 | |||||||
| 29 | 07:55 | Calm | 11.27 | A Few Clouds | FEW033 | 11.7 | 10.9 | 12.7 | 10.5 | 95% | 76.89 | 1025.3 | |||||
| 29 | 06:55 | Calm | 14.48 | Overcast | OVC032 | 12.5 | 11.4 | 93% | 76.86 | 1025.0 | |||||||
| 29 | 05:55 | Calm | 6.44 | Fog/Mist | OVC031 | 12.2 | 11.1 | 93% | 76.86 | 1025.0 | |||||||
| 29 | 04:55 | Calm | 12.87 | Overcast | OVC031 | 12 | 10.7 | 92% | 76.86 | 1025.0 | |||||||
| 29 | 03:55 | Calm | 9.66 | Fog/Mist | OVC032 | 11.8 | 10.5 | 92% | 76.89 | 1025.3 | |||||||
| 29 | 02:55 | Calm | 9.66 | Fog/Mist | OVC032 | 11.3 | 10.4 | 94% | 76.94 | 1026.0 | |||||||
| 29 | 01:55 | Calm | 8.05 | Fog/Mist | OVC032 | 10.6 | 9.7 | 14.1 | 8.1 | 94% | 76.94 | 1026.0 | |||||
| 29 | 00:55 | Calm | 11.27 | Fair | CLR | 8.8 | 7.9 | 94% | 76.99 | 1026.7 | |||||||
| 28 | 23:55 | Calm | 6.44 | Fog/Mist | FEW210 | 9.3 | 8.4 | 94% | 76.99 | 1026.7 | |||||||
| 28 | 21:55 | Calm | 9.66 | Fog/Mist | SCT220 | 11.7 | 10.1 | 90% | 77.01 | 1027.0 | |||||||
| 28 | 19:55 | Calm | 11.27 | Mostly Cloudy | BKN190 | 14.2 | 11.5 | 20.4 | 13.8 | 84% | 77.01 | 1027.0 | |||||
| 28 | 18:55 | Calm | 11.27 | Overcast | OVC200 | 14.3 | 11.3 | 82% | 77.01 | 1027.0 | |||||||
| 28 | 17:55 | Calm | 11.27 | Partly Cloudy | SCT210 | 16.3 | 11.9 | 75% | 76.99 | 1026.7 | |||||||
| 28 | 16:55 | SE 6 | 11.27 | Partly Cloudy | SCT230 | 18.7 | 11.3 | 62% | 77.01 | 1027.0 | |||||||
| 28 | 15:55 | Calm | 11.27 | Mostly Cloudy | BKN200 | 19.8 | 8.8 | 49% | 77.01 | 1027.0 | |||||||
| 28 | 14:55 | Calm | 11.27 | Mostly Cloudy | BKN200 | 19.8 | 9.1 | 50% | 77.04 | 1027.4 | |||||||
| 28 | 13:55 | SE 6 | 11.27 | Partly Cloudy | SCT200 | 19.9 | 9.2 | 20.4 | 6.9 | 50% | 77.09 | 1028.0 | |||||
| 28 | 12:55 | SE 9 | 11.27 | Fair | CLR | 19.4 | 10.4 | 56% | 77.17 | 1029.1 | |||||||
| 28 | 11:55 | SE 7 | 16.09 | Fair | CLR | 18.3 | 9.1 | 55% | 77.19 | 1029.4 | |||||||
| 28 | 10:55 | Calm | 16.09 | Fair | CLR | 17.7 | 11.3 | 66% | 77.24 | 1030.1 | |||||||
| 28 | 09:55 | Calm | 16.09 | A Few Clouds | FEW026 | 15.5 | 12.2 | 81% | 77.24 | 1030.1 | |||||||
| 28 | 08:55 | Calm | 16.09 | Fair | CLR | 12.9 | 11.8 | 93% | 77.24 | 1030.1 | |||||||
| 28 | 06:55 | Calm | 14.48 | Fair | CLR | 7.5 | 6.7 | 95% | 77.17 | 1029.1 | |||||||
| 28 | 05:55 | Calm | 16.09 | Fair | CLR | 7.6 | 6.8 | 95% | 77.14 | 1028.7 | |||||||
| 28 | 04:55 | Calm | 12.87 | Fair | CLR | 6.5 | 5.8 | 95% | 77.09 | 1028.0 | |||||||
| 28 | 03:55 | Calm | 14.48 | Fair | CLR | 7.4 | 6.7 | 95% | 77.09 | 1028.0 | |||||||
| 28 | 02:55 | Calm | 14.48 | Fair | CLR | 7.9 | 7.1 | 95% | 77.11 | 1028.4 | |||||||
| 28 | 01:55 | Calm | 16.09 | Fair | CLR | 8.9 | 8.1 | 13.9 | 8.3 | 95% | 77.11 | 1028.4 | |||||
| 28 | 00:55 | Calm | 16.09 | Fair | CLR | 9.4 | 8.6 | 95% | 77.09 | 1028.0 | |||||||
| 27 | 23:55 | Calm | 14.48 | Fair | CLR | 9.8 | 9 | 95% | 77.09 | 1028.0 | |||||||
| 27 | 22:55 | Calm | 14.48 | Fair | CLR | 10.1 | 9.3 | 95% | 77.06 | 1027.7 | |||||||
| 27 | 21:55 | Calm | 16.09 | Fair | CLR | 12.1 | 11 | 93% | 77.01 | 1027.0 | |||||||
| 27 | 20:55 | Calm | 16.09 | Fair | CLR | 12.7 | 11.4 | 92% | 76.96 | 1026.4 | |||||||
| 27 | 19:55 | Calm | 16.09 | Fair | CLR | 13.9 | 11.9 | 22.3 | 13.9 | 88% | 76.96 | 1026.4 | |||||
| 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) | |||||||||||||||