Weather observations for the past three days for
Langley Air Force Base
| Date | Time (est) | 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. | ||||||||||||||||
| 20 | 21:55 | Calm | 16.09 | Fair | CLR | -3.6 | -7.7 | 74% | 77.52 | 1034.2 | |||||||
| 20 | 20:55 | Calm | 16.09 | Fair | CLR | -3.2 | -7.7 | 71% | 77.5 | 1033.8 | |||||||
| 20 | 19:55 | Calm | 16.09 | Fair | CLR | -2.7 | -7.8 | 68% | 77.44 | 1033.2 | |||||||
| 20 | 18:55 | Calm | 16.09 | Fair | CLR | -1.1 | -7.9 | 4.4 | -1.1 | 60% | 77.39 | 1032.5 | |||||
| 20 | 17:55 | NE 6 | 16.09 | Fair | CLR | -0.1 | -8.3 | 54% | 77.29 | 1031.1 | |||||||
| 20 | 16:55 | E 9 | 16.09 | Fair | CLR | 0.5 | -9 | 49% | -2 | 77.22 | 1030.1 | ||||||
| 20 | 15:55 | E 11 | 16.09 | Fair | CLR | 1.9 | -9.4 | 43% | -1 | 77.17 | 1029.4 | ||||||
| 20 | 14:55 | E 13 | 16.09 | Fair | CLR | 2.6 | -8.7 | 44% | -0 | 77.11 | 1028.8 | ||||||
| 20 | 13:55 | NE 13 | 16.09 | Fair | CLR | 4 | -14.3 | 25% | 1 | 77.09 | 1028.4 | ||||||
| 20 | 12:55 | Calm | 16.09 | Fair | CLR | 3.3 | -14.9 | 3.6 | -2.9 | 25% | 77.14 | 1029.1 | |||||
| 20 | 11:55 | N 11 | 16.09 | Fair | CLR | 3.1 | -12.4 | 31% | 0 | 77.22 | 1030.1 | ||||||
| 20 | 10:55 | N 7 | 16.09 | Fair | CLR | 2.1 | -8.6 | 45% | 0 | 77.27 | 1030.8 | ||||||
| 20 | 09:55 | N 11 | 16.09 | Fair | CLR | 1.3 | -8 | 50% | -2 | 77.22 | 1030.1 | ||||||
| 20 | 08:55 | N 13 | 16.09 | Fair | CLR | 0.3 | -7.5 | 56% | -3 | 77.14 | 1029.1 | ||||||
| 20 | 07:55 | NW 11 | 16.09 | Fair | CLR | -1.4 | -8.4 | 59% | -5 | 77.11 | 1028.8 | ||||||
| 20 | 06:55 | NW 7 | 16.09 | Fair | CLR | -1.8 | -8.3 | 1.7 | -1.8 | 62% | -4 | 77.04 | 1027.7 | ||||
| 20 | 05:55 | NW 9 | 16.09 | Fair | CLR | -1.1 | -9.5 | 53% | -4 | 76.94 | 1026.4 | ||||||
| 20 | 04:55 | NW 9 | 16.09 | Fair | CLR | -0.1 | -9.8 | 48% | -3 | 76.86 | 1025.4 | ||||||
| 20 | 03:55 | W 9 | 16.09 | Fair | CLR | 0.7 | -9.3 | 48% | -2 | 76.81 | 1024.7 | ||||||
| 20 | 02:55 | NW 7 | 16.09 | Overcast | OVC180 | 1.4 | -7.9 | 50% | -1 | 76.76 | 1024.0 | ||||||
| 20 | 01:55 | W 11 | 16.09 | Overcast | BKN160 OVC180 | 1.7 | -6.6 | 54% | -1 | 76.71 | 1023.3 | ||||||
| 20 | 00:55 | W 11 | 16.09 | A Few Clouds | FEW160 | 1 | -6.3 | 4.2 | 1 | 59% | -2 | 76.63 | 1022.3 | ||||
| 19 | 23:55 | W 15 | 16.09 | Fair | CLR | 1.8 | -5.4 | 59% | -2 | 76.61 | 1022.0 | ||||||
| 19 | 22:55 | SW 13 | 16.09 | Partly Cloudy | SCT160 | 1.9 | -4.4 | 63% | -1 | 76.56 | 1021.3 | ||||||
| 19 | 21:55 | SW 11 | 16.09 | Mostly Cloudy | BKN170 | 2.5 | -4.3 | 61% | -0 | 76.5 | 1020.6 | ||||||
| 19 | 20:55 | SW 9 | 16.09 | Fair | CLR | 3.5 | -4.7 | 55% | 1 | 76.48 | 1020.3 | ||||||
| 19 | 19:55 | W 13 | 16.09 | Fair | CLR | 3 | -4.7 | 57% | 0 | 76.48 | 1020.3 | ||||||
| 19 | 18:55 | SW 11 | 16.09 | Fair | CLR | 4 | -4.7 | 8 | 4 | 53% | 2 | 76.43 | 1019.6 | ||||
| 19 | 17:55 | SW 13 | 16.09 | Fair | CLR | 5.4 | -5.6 | 45% | 3 | 76.35 | 1018.6 | ||||||
| 19 | 16:55 | SW 20 | 16.09 | Fair | CLR | 6.7 | -6 | 40% | 3 | 76.3 | 1017.9 | ||||||
| 19 | 15:55 | SW 30 | 16.09 | Fair | CLR | 7.6 | -5.8 | 38% | 4 | 76.28 | 1017.6 | ||||||
| 19 | 14:55 | SW 28 | 16.09 | Fair | CLR | 7.5 | -5.9 | 38% | 4 | 76.25 | 1017.2 | ||||||
| 19 | 13:55 | SW 30 | 16.09 | Fair | CLR | 7.1 | -5 | 42% | 3 | 76.23 | 1016.9 | ||||||
| 19 | 12:55 | SW 26 | 16.09 | Fair | CLR | 6 | -4.5 | 6 | -4 | 47% | 2 | 76.28 | 1017.6 | ||||
| 19 | 11:55 | SW 22 | 16.09 | Fair | CLR | 5.1 | -5.6 | 46% | 1 | 76.35 | 1018.6 | ||||||
| 19 | 10:55 | SW 20 | 16.09 | Fair | CLR | 3.7 | -4.5 | 55% | -0 | 76.43 | 1019.6 | ||||||
| 19 | 09:55 | S 15 | 16.09 | Fair | CLR | 2.2 | -3.5 | 66% | -1 | 76.43 | 1019.6 | ||||||
| 19 | 08:55 | S 17 | 16.09 | Fair | CLR | 0.9 | -2.3 | 79% | -3 | 76.38 | 1018.9 | ||||||
| 19 | 07:55 | S 7 | 16.09 | Fair | CLR | -2.6 | -4 | 90% | -5 | 76.38 | 1018.9 | ||||||
| 19 | 06:55 | SW 6 | 16.09 | Fair | CLR | -3.8 | -5.4 | 0 | -3.9 | 89% | 76.35 | 1018.6 | |||||
| 19 | 05:55 | Calm | 16.09 | Fair | CLR | -2.7 | -4.1 | 90% | 76.33 | 1018.3 | |||||||
| 19 | 04:55 | Calm | 16.09 | Fair | CLR | -2.7 | -4.6 | 87% | 76.28 | 1017.6 | |||||||
| 19 | 03:55 | W 7 | 16.09 | Fair | CLR | -1.3 | -4.5 | 79% | -4 | 76.28 | 1017.6 | ||||||
| 19 | 02:55 | W 9 | 16.09 | Mostly Cloudy | BKN040 | -0.6 | -4.5 | 75% | -3 | 76.25 | 1017.2 | ||||||
| 19 | 01:55 | W 6 | 16.09 | Overcast | OVC040 | -0.1 | -4 | 75% | 76.2 | 1016.6 | |||||||
| 19 | 00:55 | W 6 | 16.09 | Overcast | OVC042 | -0.2 | -2.7 | 1.7 | -0.3 | 83% | 76.17 | 1016.2 | |||||
| 18 | 23:55 | NW 13 | 16.09 | Overcast | OVC037 | 0.2 | -3.4 | 77% | -3 | 76.15 | 1015.9 | ||||||
| 18 | 22:55 | NW 9 | 16.09 | Mostly Cloudy | BKN070 | 0 | -2.4 | 84% | -3 | 76.15 | 1015.9 | ||||||
| 18 | 21:55 | NW 13 | 16.09 | Overcast | OVC011 | 1 | -1.2 | 85% | -2 | 76.05 | 1014.5 | ||||||
| 18 | 20:55 | NW 15 | 16.09 | Overcast | SCT010 OVC015 | 1.5 | -0.7 | 85% | -2 | 76.05 | 1014.5 | ||||||
| 18 | 19:55 | NW 15 | 16.09 | Overcast | BKN010 OVC043 | 1.5 | -0.4 | 87% | -2 | 75.95 | 1013.2 | ||||||
| 18 | 18:55 | N 19 | 16.09 | Light Drizzle | OVC006 | 1.6 | -0.2 | 7 | 1.6 | 88% | -3 | 75.95 | 1013.2 | 0.08 | 0.89 | ||
| 18 | 17:55 | NW 15 | 11.27 | Rain | OVC006 | 2.3 | 0.7 | 89% | -1 | 75.97 | 1013.5 | 0.2 | |||||
| 18 | 16:55 | N 17 | 11.27 | Light Rain | SCT006 OVC013 | 3.8 | 2.2 | 89% | 0 | 75.87 | 1012.1 | 0.15 | |||||
| 18 | 15:55 | N 20 | 4.83 | Light Rain Fog/Mist | OVC005 | 4.8 | 3.3 | 90% | 1 | 75.77 | 1010.8 | 0.18 | 0.46 | ||||
| 18 | 14:55 | N 7 | 6.44 | Light Rain Fog/Mist | OVC004 | 6 | 4.5 | 90% | 5 | 75.79 | 1011.1 | 0.13 | |||||
| 18 | 13:55 | N 7 | 6.44 | Light Rain | OVC003 | 6.3 | 4.9 | 91% | 5 | 75.79 | 1011.1 | 0.15 | |||||
| 18 | 12:55 | Calm | 4.83 | Light Rain Fog/Mist | OVC006 | 6.9 | 5.4 | 7 | 6.1 | 90% | 75.9 | 1012.5 | 0.18 | 0.58 | |||
| 18 | 11:55 | Calm | 4.43 | Light Rain Fog/Mist | FEW014 OVC030 | 6.8 | 5.4 | 91% | 76 | 1013.8 | 0.15 | ||||||
| 18 | 10:55 | Calm | 6.44 | Light Rain | OVC033 | 6.7 | 5 | 89% | 76.07 | 1014.9 | 0.15 | ||||||
| 18 | 09:55 | Calm | 8.05 | Light Rain | BKN022 BKN027 OVC041 | 6.5 | 5 | 90% | 76.15 | 1015.9 | 0.05 | 0.1 | |||||
| 18 | 08:55 | Calm | 11.27 | Light Rain | SCT041 OVC055 | 6.3 | 4.5 | 88% | 76.1 | 1015.2 | 0.05 | ||||||
| 18 | 07:55 | N 7 | 16.09 | Overcast | OVC060 | 6.2 | 4.5 | 89% | 5 | 76.12 | 1015.5 | ||||||
| 18 | 06:55 | Calm | 16.09 | Light Rain | BKN043 OVC055 | 6.5 | 4.3 | 9 | 6.5 | 86% | 76.23 | 1016.9 | 0.05 | 0.05 | |||
| 18 | 05:55 | Calm | 16.09 | Light Drizzle | OVC055 | 7.1 | 3.3 | 77% | 76.28 | 1017.6 | |||||||
| 18 | 03:55 | Calm | 16.09 | Overcast | OVC065 | 7.9 | 3.2 | 72% | 76.17 | 1016.2 | |||||||
| 18 | 02:55 | Calm | 16.09 | Overcast | BKN049 OVC065 | 8.1 | 3 | 71% | 76.23 | 1016.9 | |||||||
| 18 | 01:55 | Calm | 16.09 | Light Rain | BKN047 OVC060 | 8.7 | 1.1 | 59% | 76.28 | 1017.6 | |||||||
| 18 | 00:55 | Calm | 16.09 | Overcast | OVC050 | 8.3 | 1 | 10.8 | 7.8 | 60% | 76.3 | 1017.9 | |||||
| 17 | 23:55 | SE 9 | 16.09 | Overcast | FEW060 OVC100 | 8.4 | 0.9 | 60% | 7 | 76.35 | 1018.6 | ||||||
| Date | Time (est) | 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) | |||||||||||||||