Weather observations for the past three days for
Washington/Reagan National Airport, DC
| 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. | ||||||||||||||||
| 09 | 05:52 | NW 13 | 16.09 | Fair | CLR | -9.4 | -18.9 | 46% | -15 | 77.22 | 1029.1 | ||||||
| 09 | 04:52 | NW 20 | 16.09 | Fair | CLR | -8.3 | -18.9 | 43% | -15 | 77.17 | 1028.8 | ||||||
| 09 | 03:52 | NW 15 | 16.09 | Fair | CLR | -8.3 | -18.9 | 43% | -14 | 77.17 | 1028.6 | ||||||
| 09 | 02:52 | NW 19 | 16.09 | Fair | CLR | -8.3 | -18.3 | 45% | -15 | 77.17 | 1028.6 | ||||||
| 09 | 01:52 | NW 17 | 16.09 | Fair | CLR | -8.3 | -18.3 | 45% | -15 | 77.17 | 1028.5 | ||||||
| 09 | 00:52 | NW 17 | 16.09 | Fair | CLR | -7.8 | -18.9 | -5.6 | -7.8 | 41% | -14 | 77.17 | 1028.7 | ||||
| 08 | 23:52 | NW 20 | 16.09 | Fair | CLR | -7.2 | -18.9 | 39% | -14 | 77.17 | 1028.8 | ||||||
| 08 | 22:52 | NW 28 | 16.09 | Fair | CLR | -6.7 | -17.8 | 41% | -14 | 77.19 | 1028.8 | ||||||
| 08 | 21:52 | NW 22 | 16.09 | Fair | CLR | -6.7 | -17.8 | 41% | -14 | 77.19 | 1029.1 | ||||||
| 08 | 20:52 | N 19 | 16.09 | Fair | CLR | -6.1 | -18.3 | 38% | -12 | 77.19 | 1028.9 | ||||||
| 08 | 19:52 | N 17 | 16.09 | Fair | CLR | -6.1 | -17.8 | 39% | -12 | 77.17 | 1028.6 | ||||||
| 08 | 18:52 | NW 19 G 33 | 16.09 | Fair | CLR | -5.6 | -17.8 | -3.9 | -5.6 | 38% | -12 | 77.14 | 1028.3 | ||||
| 08 | 17:52 | NW 24 G 41 | 16.09 | Fair | CLR | -5.6 | -18.3 | 36% | -12 | 77.09 | 1027.6 | ||||||
| 08 | 16:52 | NW 30 | 16.09 | Fair | CLR | -4.4 | -17.8 | 35% | -12 | 77.04 | 1027.0 | ||||||
| 08 | 15:52 | NW 37 G 57 | 16.09 | A Few Clouds and Breezy | FEW050 FEW250 | -3.9 | -16.7 | 37% | -12 | 76.99 | 1026.2 | ||||||
| 08 | 14:52 | NW 35 G 56 | 16.09 | Partly Cloudy and Breezy | SCT050 SCT250 | -3.9 | -17.2 | 35% | -12 | 76.96 | 1025.9 | ||||||
| 08 | 13:52 | NW 31 G 48 | 16.09 | Partly Cloudy | SCT055 SCT250 | -3.9 | -16.1 | 39% | -11 | 76.96 | 1026.1 | ||||||
| 08 | 12:52 | NW 28 G 41 | 16.09 | Partly Cloudy | SCT050 SCT250 | -5 | -16.7 | -5 | -10 | 40% | -12 | 77.01 | 1026.5 | ||||
| 08 | 11:52 | N 30 G 48 | 16.09 | Partly Cloudy | SCT040 SCT250 | -6.1 | -17.2 | 41% | -14 | 77.06 | 1027.1 | ||||||
| 08 | 10:52 | NW 28 G 44 | 16.09 | A Few Clouds | FEW040 FEW250 | -6.7 | -17.8 | 41% | -14 | 77.09 | 1027.5 | ||||||
| 08 | 09:52 | NW 31 G 48 | 16.09 | A Few Clouds | FEW040 FEW250 | -7.2 | -18.3 | 41% | -15 | 77.09 | 1027.6 | ||||||
| 08 | 08:52 | N 22 G 41 | 16.09 | A Few Clouds | FEW040 FEW250 | -8.3 | -18.9 | 43% | -16 | 77.11 | 1028.1 | ||||||
| 08 | 07:52 | NW 13 | 16.09 | A Few Clouds | FEW040 FEW250 | -9.4 | -19.4 | 44% | -15 | 77.09 | 1027.8 | ||||||
| 08 | 06:52 | W 17 | 16.09 | A Few Clouds | FEW020 FEW200 | -10 | -19.4 | -8.9 | -10 | 47% | -17 | 77.06 | 1027.2 | ||||
| 08 | 05:52 | NW 19 | 16.09 | Fair | CLR | -9.4 | -19.4 | 44% | -16 | 77.01 | 1026.6 | ||||||
| 08 | 04:52 | NW 19 G 39 | 16.09 | Fair | CLR | -9.4 | -19.4 | 44% | -16 | 76.94 | 1025.6 | ||||||
| 08 | 03:52 | NW 22 G 37 | 16.09 | Fair | CLR | -9.4 | -19.4 | 44% | -17 | 76.89 | 1025.1 | ||||||
| 08 | 02:52 | NW 22 G 39 | 16.09 | Fair | CLR | -9.4 | -19.4 | 44% | -17 | 76.89 | 1025.0 | ||||||
| 08 | 01:52 | NW 31 G 50 | 16.09 | Fair | CLR | -8.9 | -20 | 41% | -18 | 76.86 | 1024.5 | ||||||
| 08 | 00:52 | NW 30 G 52 | 16.09 | Fair | CLR | -8.9 | -19.4 | -7.2 | -8.9 | 43% | -17 | 76.81 | 1024.1 | ||||
| 07 | 23:52 | NW 31 G 56 | 16.09 | Fair | CLR | -8.3 | -19.4 | 41% | -17 | 76.81 | 1023.7 | ||||||
| 07 | 22:52 | NW 31 G 56 | 16.09 | Fair | CLR | -8.3 | -19.4 | 41% | -17 | 76.76 | 1023.2 | ||||||
| 07 | 21:52 | NW 37 G 61 | 16.09 | Fair and Breezy | CLR | -7.8 | -20 | 37% | -17 | 76.71 | 1022.5 | ||||||
| 07 | 20:52 | NW 31 G 63 | 16.09 | Fair | CLR | -7.8 | -19.4 | 39% | -16 | 76.68 | 1022.0 | ||||||
| 07 | 19:52 | NW 30 G 61 | 16.09 | Fair | CLR | -7.2 | -18.9 | 39% | -15 | 76.63 | 1021.4 | ||||||
| 07 | 18:52 | NW 35 G 54 | 16.09 | Fair and Breezy | CLR | -7.2 | -19.4 | -5.6 | -7.2 | 37% | -16 | 76.58 | 1020.7 | ||||
| 07 | 17:52 | NW 44 G 67 | 16.09 | Fair and Windy | CLR | -6.7 | -19.4 | 36% | -16 | 76.5 | 1019.8 | ||||||
| 07 | 16:52 | NW 50 G 70 | 16.09 | A Few Clouds and Windy | FEW065 | -6.1 | -19.4 | 34% | -16 | 76.4 | 1018.5 | ||||||
| 07 | 15:52 | NW 37 G 61 | 16.09 | A Few Clouds and Breezy | FEW065 | -6.1 | -18.9 | 36% | -15 | 76.33 | 1017.5 | ||||||
| 07 | 14:52 | NW 44 G 70 | 16.09 | A Few Clouds and Windy | FEW050 | -6.1 | -18.9 | 36% | -15 | 76.3 | 1016.9 | ||||||
| 07 | 13:52 | NW 39 G 67 | 16.09 | A Few Clouds and Breezy | FEW050 | -6.1 | -18.9 | 36% | -15 | 76.25 | 1016.4 | ||||||
| 07 | 12:52 | NW 46 G 83 | 16.09 | A Few Clouds and Windy | FEW050 | -6.7 | -20 | -5.6 | -7.2 | 34% | -16 | 76.23 | 1016.1 | ||||
| 07 | 11:52 | NW 50 G 70 | 16.09 | A Few Clouds and Windy | FEW050 | -6.7 | -20 | 34% | -17 | 76.23 | 1016.2 | ||||||
| 07 | 10:52 | NW 37 G 65 | 16.09 | Partly Cloudy and Breezy | SCT050 | -6.7 | -19.4 | 36% | -15 | 76.2 | 1015.7 | ||||||
| 07 | 09:52 | NW 35 G 63 | 16.09 | Mostly Cloudy and Breezy | BKN048 BKN055 | -7.2 | -17.8 | 43% | -16 | 76.17 | 1015.2 | ||||||
| 07 | 08:52 | NW 44 G 76 | 16.09 | Mostly Cloudy and Windy | BKN050 | -7.2 | -18.9 | 39% | -17 | 76.07 | 1014.0 | ||||||
| 07 | 07:52 | NW 41 G 61 | 16.09 | Partly Cloudy and Breezy | SCT055 | -6.1 | -18.3 | 38% | -15 | 75.97 | 1012.6 | ||||||
| 07 | 06:52 | NW 26 G 50 | 16.09 | Partly Cloudy | SCT045 | -5.6 | -17.8 | 1.1 | -5.6 | 38% | -13 | 75.84 | 1010.9 | ||||
| 07 | 05:52 | NW 24 G 63 | 16.09 | A Few Clouds | FEW045 | -5 | -16.1 | 42% | -12 | 75.74 | 1009.7 | ||||||
| 07 | 04:52 | NW 39 G 61 | 16.09 | A Few Clouds and Breezy | FEW045 | -2.8 | -13.9 | 43% | -11 | 75.62 | 1007.9 | ||||||
| 07 | 03:52 | NW 31 G 57 | 16.09 | Mostly Cloudy | SCT030 BKN040 BKN065 | -0.6 | -6.1 | 67% | -7 | 75.46 | 1006.1 | ||||||
| 07 | 02:52 | W 9 | 16.09 | Mostly Cloudy | SCT045 BKN060 BKN090 | 1.1 | -6.1 | 59% | -1 | 75.39 | 1004.8 | ||||||
| 07 | 01:52 | W 17 | 16.09 | Mostly Cloudy | SCT045 BKN075 BKN100 | 1.1 | -6.1 | 59% | -3 | 75.39 | 1004.9 | ||||||
| 07 | 00:52 | W 6 | 16.09 | Mostly Cloudy | BKN070 BKN100 | 0.6 | -5 | 0.6 | -1.1 | 66% | 75.39 | 1005.1 | |||||
| 06 | 23:52 | W 17 | 16.09 | Mostly Cloudy | SCT045 BKN070 | 0.6 | -5 | 66% | -4 | 75.41 | 1005.2 | ||||||
| 06 | 22:52 | W 11 | 16.09 | Overcast | FEW018 BKN043 OVC070 | 0 | -4.4 | 73% | -3 | 75.39 | 1005.0 | ||||||
| 06 | 21:52 | SW 7 | 16.09 | Overcast | FEW015 OVC050 | -0.6 | -4.4 | 76% | -3 | 75.39 | 1005.0 | ||||||
| 06 | 20:52 | SW 11 | 16.09 | Mostly Cloudy | FEW012 SCT047 BKN085 | -1.1 | -4.4 | 79% | -5 | 75.39 | 1005.0 | ||||||
| 06 | 19:52 | W 13 | 14.48 | Overcast | SCT012 OVC049 | -1.1 | -3.9 | 82% | -5 | 75.41 | 1005.3 | ||||||
| 06 | 18:52 | W 7 | 8.05 | Light Snow | FEW011 BKN047 OVC055 | -1.1 | -3.9 | 0.6 | -1.7 | 82% | -3 | 75.39 | 1005.0 | ||||
| 06 | 17:52 | SW 9 | 8.05 | Light Snow Fog/Mist | SCT012 BKN027 OVC050 | -1.7 | -3.9 | 85% | -5 | 75.39 | 1004.8 | ||||||
| 06 | 16:52 | S 6 | 4.83 | Light Snow | FEW010 SCT025 OVC030 | -1.7 | -6.1 | 72% | 75.34 | 1004.2 | |||||||
| 06 | 15:52 | Vrbl 9 | 16.09 | Light Snow | BKN045 OVC055 | -0.6 | -8.3 | 56% | -3 | 75.31 | 1003.8 | ||||||
| 06 | 14:52 | SW 13 | 16.09 | Overcast | OVC050 | 0 | -10 | 47% | -4 | 75.34 | 1004.2 | ||||||
| 06 | 13:52 | SW 13 | 16.09 | Overcast | SCT060 OVC080 | 0.6 | -11.7 | 40% | -3 | 75.36 | 1004.6 | ||||||
| 06 | 12:52 | SW 9 | 16.09 | Overcast | OVC065 | 0 | -11.1 | 0 | -6.1 | 43% | -3 | 75.41 | 1005.3 | ||||
| 06 | 11:52 | S 13 | 16.09 | Overcast | OVC080 | -0.6 | -10 | 49% | -4 | 75.51 | 1006.7 | ||||||
| 06 | 10:52 | S 9 | 16.09 | Overcast | BKN080 OVC250 | -1.7 | -9.4 | 56% | -5 | 75.64 | 1008.2 | ||||||
| 06 | 09:52 | S 6 | 14.48 | Mostly Cloudy | FEW120 BKN250 | -2.8 | -10.6 | 55% | 75.64 | 1008.2 | |||||||
| 06 | 08:52 | S 6 | 16.09 | Overcast | OVC110 | -4.4 | -9.4 | 68% | 75.67 | 1008.7 | |||||||
| 06 | 07:52 | S 7 | 12.87 | Mostly Cloudy | BKN110 | -5 | -8.9 | 74% | -8 | 75.72 | 1009.3 | ||||||
| 06 | 06:52 | Calm | 16.09 | Mostly Cloudy | SCT120 BKN250 | -6.1 | -11.1 | 68% | 75.79 | 1010.2 | |||||||
| 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) | |||||||||||||||