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. | ||||||||||||||||
| 11 | 10:55 | Calm | 9.66 | Rain | BKN038 | 11.2 | 8.8 | 85% | 76.63 | 1021.9 | 0.15 | 0.38 | |||||
| 11 | 09:55 | Calm | 9.66 | Light Rain | BKN020 | 11.8 | 9.4 | 85% | 76.61 | 1021.6 | 0.2 | ||||||
| 11 | 08:55 | Calm | 16.09 | Fair | CLR | 11.9 | 10.5 | 91% | 76.56 | 1020.9 | 0.03 | ||||||
| 11 | 07:55 | Calm | 16.09 | Light Rain | FEW043 SCT060 | 10.8 | 8.7 | 17.2 | 9.3 | 87% | 76.48 | 1019.9 | 0.03 | 0.18 | |||
| 11 | 06:55 | Calm | 16.09 | Light Drizzle | BKN050 | 9.9 | 7.7 | 86% | 76.43 | 1019.2 | 0.15 | ||||||
| 11 | 05:55 | N 9 | 16.09 | Light Rain | BKN055 BKN070 | 13.7 | 4 | 52% | 76.4 | 1018.9 | |||||||
| 11 | 04:55 | N 7 | 16.09 | Overcast | OVC055 | 15 | 5.2 | 52% | 76.33 | 1017.8 | |||||||
| 11 | 03:55 | N 6 | 16.09 | Partly Cloudy | FEW080 SCT100 | 14.7 | 7.3 | 61% | 76.3 | 1017.5 | |||||||
| 11 | 02:55 | NW 6 | 16.09 | Mostly Cloudy | SCT055 BKN080 | 15.8 | 12.2 | 79% | 76.28 | 1017.2 | |||||||
| 11 | 01:55 | Calm | 16.09 | A Few Clouds | FEW095 | 17 | 15.7 | 19.3 | 16.5 | 92% | 76.23 | 1016.5 | 0.05 | 0.2 | |||
| 11 | 00:55 | Calm | 16.09 | Light Rain | FEW055 | 16.8 | 15.8 | 94% | 76.28 | 1017.2 | |||||||
| 10 | 23:55 | NW 6 | 16.09 | Fair | CLR | 17.3 | 15.6 | 90% | 76.2 | 1016.1 | |||||||
| 10 | 22:55 | Calm | 6.44 | Fog/Mist | SCT160 | 16.7 | 15.9 | 95% | 76.17 | 1015.8 | 0.15 | ||||||
| 10 | 21:55 | Calm | 16.09 | Mostly Cloudy | BKN080 BKN100 | 17.8 | 16.3 | 91% | 76.15 | 1015.5 | |||||||
| 10 | 20:55 | Calm | 16.09 | Partly Cloudy | FEW028 FEW095 SCT120 | 18 | 16.8 | 93% | 76.12 | 1015.1 | 0.15 | ||||||
| 10 | 19:55 | NW 6 | 9.66 | Rain | BKN045 BKN090 | 19.6 | 16 | 29.4 | 19.2 | 80% | 76.1 | 1014.8 | 0.08 | 0.08 | |||
| 10 | 18:55 | NW 11 | 16.09 | Light Rain | SCT085 | 20.8 | 15.3 | 71% | 76.02 | 1013.8 | |||||||
| 10 | 17:55 | Calm | 16.09 | Light Rain | FEW100 | 21.3 | 14.4 | 65% | 75.87 | 1011.8 | |||||||
| 10 | 16:55 | NW 19 | 16.09 | Light Drizzle | OVC085 | 26.7 | 9.1 | 33% | 26 | 75.84 | 1011.4 | ||||||
| 10 | 15:55 | S 9 | 16.09 | Fair | CLR | 28.4 | 8.6 | 29% | 27 | 75.82 | 1011.1 | ||||||
| 10 | 14:55 | S 15 | 16.09 | Fair | CLR | 28.6 | 9.8 | 31% | 28 | 75.87 | 1011.7 | ||||||
| 10 | 13:55 | W 9 | 16.09 | Fair | CLR | 27.8 | 10 | 28.4 | 14.4 | 33% | 27 | 75.92 | 1012.4 | ||||
| 10 | 12:55 | S 6 | 16.09 | Fair | CLR | 26.9 | 11 | 37% | 27 | 75.95 | 1012.8 | ||||||
| 10 | 11:55 | S 7 | 16.09 | Fair | CLR | 26 | 11 | 39% | 26 | 75.97 | 1013.1 | ||||||
| 10 | 10:55 | S 7 | 16.09 | Fair | CLR | 24.5 | 10 | 40% | 25 | 75.97 | 1013.1 | ||||||
| 10 | 09:55 | Calm | 16.09 | Fair | CLR | 22 | 12 | 53% | 75.95 | 1012.8 | |||||||
| 10 | 08:55 | Calm | 16.09 | Fair | CLR | 18.7 | 12.9 | 69% | 75.97 | 1013.1 | |||||||
| 10 | 07:55 | Calm | 16.09 | Fair | CLR | 14.2 | 12.2 | 14.2 | 8.4 | 88% | 75.95 | 1012.8 | |||||
| 10 | 06:55 | Calm | 16.09 | Fair | CLR | 9.8 | 8.9 | 94% | 75.87 | 1011.8 | |||||||
| 10 | 05:55 | Calm | 16.09 | Fair | CLR | 9.3 | 8.5 | 95% | 75.82 | 1011.1 | |||||||
| 10 | 04:55 | Calm | 14.48 | Fair | CLR | 9.8 | 9 | 95% | 75.79 | 1010.7 | |||||||
| 10 | 03:55 | Calm | 16.09 | Fair | CLR | 10.7 | 9.6 | 93% | 75.77 | 1010.4 | |||||||
| 10 | 02:55 | Calm | 6.44 | Fog/Mist | CLR | 11.1 | 10.3 | 95% | 75.69 | 1009.4 | |||||||
| 10 | 01:55 | Calm | 16.09 | Fair | CLR | 12.3 | 11.4 | 19.5 | 12.1 | 94% | 75.69 | 1009.4 | |||||
| 10 | 00:55 | Calm | 16.09 | Fair | CLR | 13 | 11.9 | 93% | 75.69 | 1009.4 | |||||||
| 09 | 23:55 | Calm | 16.09 | Fair | CLR | 13.7 | 12.6 | 93% | 75.69 | 1009.4 | |||||||
| 09 | 22:55 | Calm | 16.09 | Fair | CLR | 14.7 | 13.1 | 90% | 75.67 | 1009.0 | |||||||
| 09 | 21:55 | Calm | 16.09 | Partly Cloudy | FEW070 SCT085 | 16 | 13.1 | 83% | 75.64 | 1008.7 | |||||||
| 09 | 20:55 | Calm | 16.09 | A Few Clouds | FEW080 | 16.7 | 13.6 | 82% | 75.59 | 1008.0 | |||||||
| 09 | 19:55 | Calm | 16.09 | Fair | CLR | 19.6 | 13.5 | 24.3 | 19.6 | 68% | 75.54 | 1007.4 | |||||
| 09 | 18:55 | SE 6 | 16.09 | A Few Clouds | FEW120 | 23 | 12 | 50% | 75.51 | 1007.0 | |||||||
| 09 | 17:55 | SE 7 | 16.09 | A Few Clouds | FEW110 | 24.2 | 10.8 | 43% | 25 | 75.54 | 1007.3 | ||||||
| 09 | 16:55 | S 11 | 16.09 | Fair | CLR | 23.4 | 10.4 | 44% | 75.51 | 1007.0 | |||||||
| 09 | 15:55 | SE 13 | 16.09 | A Few Clouds | FEW150 | 23.8 | 11.1 | 45% | 75.57 | 1007.7 | |||||||
| 09 | 14:55 | S 11 | 16.09 | Mostly Cloudy | FEW050 BKN150 | 22.7 | 11.1 | 48% | 75.62 | 1008.4 | |||||||
| 09 | 13:55 | Calm | 16.09 | Mostly Cloudy | FEW050 BKN060 BKN075 | 21.1 | 10.6 | 22 | 15.5 | 51% | 75.67 | 1009.1 | |||||
| 09 | 12:55 | S 9 | 16.09 | Partly Cloudy | SCT060 | 21 | 10.5 | 51% | 75.69 | 1009.4 | |||||||
| 09 | 11:55 | S 17 | 16.09 | Partly Cloudy | FEW075 FEW170 SCT200 | 21.6 | 10.1 | 48% | 75.72 | 1009.7 | |||||||
| 09 | 10:55 | S 13 | 16.09 | Fair | CLR | 19 | 9.5 | 54% | 75.77 | 1010.4 | |||||||
| 09 | 09:55 | S 13 | 16.09 | A Few Clouds | FEW095 | 17.6 | 9.2 | 58% | 75.82 | 1011.1 | |||||||
| 09 | 08:55 | S 13 | 16.09 | Partly Cloudy | SCT095 | 15.7 | 8.7 | 63% | 75.84 | 1011.4 | |||||||
| 09 | 07:55 | SE 13 | 8.05 | A Few Clouds with Haze | FEW130 | 15.4 | 8.2 | 16.5 | 11.2 | 62% | 75.84 | 1011.4 | |||||
| 09 | 06:55 | SE 9 | 4.43 | Mostly Cloudy with Haze | BKN120 | 14.5 | 6.3 | 58% | 75.82 | 1011.1 | |||||||
| 09 | 05:55 | Calm | 8.05 | Overcast with Haze | OVC130 | 14 | 5.9 | 58% | 75.79 | 1010.7 | |||||||
| 09 | 04:55 | S 6 | 12.87 | Overcast | OVC130 | 15.3 | 4 | 47% | 75.79 | 1010.7 | |||||||
| 09 | 03:55 | S 9 | 16.09 | Overcast | OVC130 | 16.1 | 6.8 | 54% | 75.84 | 1011.4 | |||||||
| 09 | 02:55 | SE 7 | 16.09 | Overcast | OVC130 | 12.4 | 6.2 | 66% | 75.84 | 1011.4 | |||||||
| 09 | 01:55 | SE 6 | 16.09 | A Few Clouds | FEW140 | 11.6 | 5.7 | 18.6 | 10.2 | 67% | 75.87 | 1011.8 | |||||
| 09 | 00:55 | SE 6 | 16.09 | Fair | CLR | 14.7 | 3.8 | 48% | 75.87 | 1011.8 | |||||||
| 08 | 23:55 | SE 9 | 16.09 | Fair | CLR | 14.7 | 5.7 | 55% | 75.87 | 1011.8 | |||||||
| 08 | 22:55 | Calm | 16.09 | Fair | CLR | 10.5 | 6.3 | 75% | 75.9 | 1012.1 | |||||||
| 08 | 21:55 | SE 6 | 16.09 | Fair | CLR | 12.6 | 6.6 | 67% | 75.87 | 1011.8 | |||||||
| 08 | 20:55 | SE 7 | 16.09 | Fair | CLR | 16.2 | 4.6 | 46% | 75.87 | 1011.8 | |||||||
| 08 | 19:55 | SE 7 | 16.09 | Partly Cloudy | SCT100 | 18.7 | 3.3 | 23.2 | 18.7 | 36% | 75.82 | 1011.1 | |||||
| 08 | 18:55 | SE 7 | 16.09 | Partly Cloudy | SCT100 | 20.6 | 4.2 | 34% | 75.79 | 1010.8 | |||||||
| 08 | 17:55 | S 11 | 16.09 | Mostly Cloudy | BKN095 | 21.4 | 2.1 | 28% | 75.79 | 1010.8 | |||||||
| 08 | 16:55 | S 9 | 16.09 | Fair | CLR | 22.3 | 1.3 | 25% | 75.79 | 1010.8 | |||||||
| 08 | 15:55 | W 19 G 35 | 16.09 | Fair | CLR | 23 | -0.5 | 21% | 75.84 | 1011.4 | |||||||
| 08 | 14:55 | SW 11 | 16.09 | A Few Clouds | FEW080 | 21.9 | 0.4 | 24% | 75.92 | 1012.5 | |||||||
| 08 | 13:55 | S 13 | 16.09 | A Few Clouds | FEW080 | 21.6 | 0.7 | 21.8 | 10.1 | 25% | 75.97 | 1013.1 | |||||
| 08 | 12:55 | W 15 | 16.09 | Fair | CLR | 20 | 0.4 | 27% | 76.02 | 1013.8 | |||||||
| 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) | |||||||||||||||