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. | ||||||||||||||||
| 25 | 09:52 | SW 15 | 16.09 | Overcast | BKN070 OVC140 | 7.2 | -5.6 | 40% | 5 | 75.49 | 1006.4 | ||||||
| 25 | 08:52 | SW 15 | 16.09 | Overcast | FEW070 BKN090 OVC150 | 5.6 | -6.1 | 43% | 3 | 75.49 | 1006.3 | ||||||
| 25 | 07:52 | SW 19 | 16.09 | Overcast | FEW070 BKN095 OVC140 | 4.4 | -6.1 | 47% | 1 | 75.49 | 1006.4 | ||||||
| 25 | 06:52 | S 15 | 16.09 | Overcast | FEW065 BKN100 OVC200 | 3.9 | -6.7 | 3.9 | 2.2 | 46% | 1 | 75.51 | 1006.6 | ||||
| 25 | 05:52 | S 17 | 16.09 | Overcast | BKN090 OVC110 | 3.9 | -6.7 | 46% | 0 | 75.49 | 1006.4 | ||||||
| 25 | 04:52 | S 26 G 37 | 16.09 | Overcast | OVC090 | 3.3 | -7.2 | 46% | -1 | 75.51 | 1006.5 | ||||||
| 25 | 03:52 | S 30 G 46 | 16.09 | Overcast | OVC080 | 3.3 | -7.8 | 44% | -2 | 75.49 | 1006.4 | ||||||
| 25 | 02:52 | S 26 G 43 | 16.09 | Overcast | BKN075 OVC090 | 2.8 | -7.2 | 48% | -2 | 75.57 | 1007.5 | ||||||
| 25 | 01:52 | S 28 G 39 | 16.09 | Overcast | FEW060 BKN075 OVC095 | 2.8 | -7.8 | 46% | -2 | 75.67 | 1008.8 | ||||||
| 25 | 00:52 | S 22 | 16.09 | Overcast | OVC070 | 2.2 | -7.2 | 3.3 | 1.1 | 50% | -2 | 75.77 | 1010.1 | ||||
| 24 | 23:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 1.7 | -8.3 | 48% | -2 | 75.84 | 1010.9 | ||||||
| 24 | 22:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 1.1 | -8.3 | 50% | -3 | 75.92 | 1012.1 | ||||||
| 24 | 21:52 | S 17 | 16.09 | Partly Cloudy | FEW100 FEW140 SCT250 | 1.1 | -8.3 | 50% | -3 | 76 | 1012.9 | ||||||
| 24 | 20:52 | S 20 | 16.09 | Mostly Cloudy | FEW095 SCT140 BKN250 | 1.7 | -7.2 | 52% | -3 | 76.02 | 1013.5 | ||||||
| 24 | 19:52 | S 19 | 16.09 | Mostly Cloudy | FEW090 BKN140 BKN250 | 2.2 | -9.4 | 42% | -2 | 76.07 | 1014.0 | ||||||
| 24 | 18:52 | SW 15 | 16.09 | Mostly Cloudy | FEW075 BKN140 BKN250 | 2.8 | -10 | 4.4 | 2.8 | 39% | -1 | 76.1 | 1014.4 | ||||
| 24 | 17:52 | SW 15 | 16.09 | Mostly Cloudy | FEW070 BKN150 BKN240 | 3.9 | -11.1 | 33% | 1 | 76.05 | 1013.8 | ||||||
| 24 | 16:52 | SW 15 | 16.09 | Mostly Cloudy | FEW065 FEW120 BKN230 | 3.9 | -11.1 | 33% | 1 | 76.07 | 1014.1 | ||||||
| 24 | 15:52 | W 17 | 16.09 | Mostly Cloudy | FEW060 FEW120 BKN200 | 4.4 | -11.1 | 32% | 1 | 76.1 | 1014.3 | ||||||
| 24 | 14:52 | NW 20 | 16.09 | Mostly Cloudy | FEW055 FEW120 BKN190 | 4.4 | -11.1 | 32% | 1 | 76.15 | 1015.1 | ||||||
| 24 | 13:52 | W 17 G 30 | 16.09 | Partly Cloudy | FEW055 FEW150 SCT250 | 3.9 | -11.1 | 33% | 0 | 76.23 | 1016.1 | ||||||
| 24 | 12:52 | NW 15 G 31 | 16.09 | A Few Clouds | FEW055 FEW250 | 3.3 | -10.6 | 36% | 0 | 76.3 | 1017.0 | ||||||
| 24 | 11:52 | NW 20 G 35 | 16.09 | A Few Clouds | FEW045 FEW250 | 1.7 | -11.1 | 38% | -3 | 76.38 | 1018.1 | ||||||
| 24 | 10:52 | NW 24 G 37 | 16.09 | A Few Clouds | FEW045 FEW250 | 0.6 | -11.7 | 40% | -5 | 76.38 | 1018.2 | ||||||
| 24 | 09:52 | N 30 G 44 | 16.09 | A Few Clouds | FEW045 FEW250 | -1.1 | -10.6 | 49% | -7 | 76.4 | 1018.5 | ||||||
| 24 | 08:52 | NW 28 G 48 | 16.09 | A Few Clouds | FEW040 FEW250 | -1.7 | -10.6 | 51% | -8 | 76.4 | 1018.6 | ||||||
| 24 | 07:52 | NW 17 G 37 | 16.09 | A Few Clouds | FEW035 FEW250 | -2.8 | -11.1 | 53% | -8 | 76.43 | 1018.9 | ||||||
| 24 | 06:52 | NW 13 | 16.09 | A Few Clouds | FEW035 | -2.8 | -10 | 58% | -7 | 76.4 | 1018.5 | ||||||
| 24 | 05:52 | NW 22 G 30 | 16.09 | Fair | CLR | -2.2 | -8.9 | 60% | -8 | 76.33 | 1017.4 | ||||||
| 24 | 04:52 | NW 26 G 35 | 16.09 | Fair | CLR | -2.2 | -8.3 | 63% | -8 | 76.28 | 1016.7 | ||||||
| 24 | 03:52 | NW 22 G 43 | 16.09 | A Few Clouds | FEW040 | -1.7 | -8.3 | 61% | -7 | 76.23 | 1016.0 | ||||||
| 24 | 02:52 | NW 28 G 43 | 16.09 | A Few Clouds | FEW040 | -1.7 | -7.8 | 63% | -8 | 76.2 | 1015.9 | ||||||
| 24 | 01:52 | NW 28 G 41 | 16.09 | A Few Clouds | FEW040 | -0.6 | -7.2 | 61% | -7 | 76.2 | 1015.8 | ||||||
| 24 | 00:52 | NW 28 G 43 | 16.09 | A Few Clouds | FEW050 | -0.6 | -6.7 | 64% | -7 | 76.2 | 1015.7 | ||||||
| 23 | 23:52 | NW 30 G 50 | 16.09 | Mostly Cloudy | BKN050 | 0 | -6.1 | 64% | -6 | 76.15 | 1015.3 | ||||||
| 23 | 22:52 | NW 26 G 50 | 16.09 | Mostly Cloudy | BKN050 | 2.8 | -5.6 | 54% | -2 | 76.12 | 1014.9 | ||||||
| 23 | 21:52 | NW 22 G 46 | 16.09 | Mostly Cloudy | BKN050 BKN200 | 2.8 | -5.6 | 54% | -2 | 76.12 | 1014.7 | ||||||
| 23 | 20:52 | NW 26 G 41 | 16.09 | Mostly Cloudy | BKN050 BKN190 | 2.8 | -5.6 | 54% | -2 | 76.07 | 1014.3 | ||||||
| 23 | 19:52 | NW 24 G 44 | 16.09 | Mostly Cloudy | BKN045 BKN180 | 3.3 | -5.6 | 52% | -1 | 76.05 | 1013.8 | ||||||
| 23 | 18:52 | NW 28 | 16.09 | Mostly Cloudy | BKN047 BKN180 | 3.9 | -4.4 | 55% | -1 | 76 | 1013.2 | ||||||
| 23 | 17:52 | NW 31 G 43 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 3.9 | -5 | 53% | -1 | 75.92 | 1012.0 | ||||||
| 23 | 16:52 | NW 30 G 54 | 16.09 | Mostly Cloudy | BKN047 BKN170 | 4.4 | -5 | 51% | -0 | 75.84 | 1011.2 | ||||||
| 23 | 15:52 | NW 35 G 61 | 16.09 | Overcast and Breezy | BKN046 OVC170 | 5 | -4.4 | 51% | 0 | 75.79 | 1010.3 | ||||||
| 23 | 14:52 | NW 31 G 57 | 16.09 | Overcast | BKN045 OVC140 | 5.6 | -3.9 | 51% | 1 | 75.72 | 1009.5 | ||||||
| 23 | 13:52 | NW 26 G 54 | 16.09 | Overcast | BKN040 OVC200 | 5 | -3.3 | 55% | 1 | 75.69 | 1009.0 | ||||||
| 23 | 12:52 | NW 31 G 48 | 16.09 | Overcast | SCT035 SCT085 OVC140 | 4.4 | -2.8 | 4.4 | 0 | 60% | -0 | 75.67 | 1008.8 | ||||
| 23 | 11:52 | NW 35 G 57 | 16.09 | Overcast and Breezy | FEW030 OVC085 | 3.3 | -3.3 | 62% | -2 | 75.69 | 1008.9 | ||||||
| 23 | 10:52 | NW 33 G 44 | 16.09 | Overcast and Breezy | FEW020 BKN045 OVC250 | 2.2 | -2.8 | 70% | -3 | 75.67 | 1008.7 | ||||||
| 23 | 09:52 | NW 30 G 52 | 14.48 | Light Snow | SCT023 BKN030 OVC250 | 1.1 | -2.2 | 79% | -5 | 75.64 | 1008.3 | ||||||
| 23 | 08:52 | NW 26 G 46 | 8.05 | Light Snow | OVC030 | 0.6 | -2.2 | 82% | -5 | 75.64 | 1008.3 | ||||||
| 23 | 07:52 | NW 28 G 44 | 6.44 | Light Snow | BKN035 OVC075 | 0.6 | -2.8 | 78% | -5 | 75.64 | 1008.2 | ||||||
| 23 | 06:52 | NW 26 G 54 | 6.44 | Light Snow | OVC060 | 0 | -2.8 | 0.6 | 0 | 82% | -6 | 75.59 | 1007.8 | 0.03 | |||
| 23 | 05:52 | NW 24 G 48 | 16.09 | Overcast | FEW015 SCT065 OVC080 | 0 | -3.3 | 79% | -5 | 75.57 | 1007.5 | ||||||
| 23 | 04:52 | NW 30 G 50 | 14.48 | Light Snow | FEW015 BKN060 OVC080 | 0 | -3.3 | 79% | -6 | 75.54 | 1007.1 | ||||||
| 23 | 03:52 | NW 28 G 56 | 11.27 | Light Snow | FEW018 OVC055 | 0.6 | -2.8 | 78% | -5 | 75.54 | 1007.1 | 0.03 | |||||
| 23 | 02:52 | NW 31 G 48 | 4.02 | Light Snow Fog/Mist | SCT010 OVC019 | 0.6 | -1.7 | 85% | -5 | 75.57 | 1007.3 | 0.03 | |||||
| 23 | 01:52 | NW 30 G 41 | 4.02 | Light Snow Fog/Mist | BKN011 OVC017 | 0.6 | -1.1 | 89% | -5 | 75.59 | 1007.8 | ||||||
| 23 | 00:52 | NW 28 G 43 | 4.83 | Light Snow Fog/Mist | SCT012 OVC021 | 0.6 | -1.1 | 1.1 | 0.6 | 89% | -5 | 75.59 | 1007.6 | 0.94 | |||
| 22 | 23:52 | N 22 G 35 | 2.01 | Light Snow Fog/Mist | BKN005 OVC012 | 0.6 | -0.6 | 92% | -4 | 75.62 | 1008.0 | 0.25 | |||||
| 22 | 22:52 | N 43 G 61 | 2.41 | Light Snow Fog/Mist and Windy | FEW008 OVC013 | 0.6 | -0.6 | 92% | -6 | 75.67 | 1008.8 | 0.05 | |||||
| 22 | 21:52 | N 22 | 4.83 | Light Snow Fog/Mist | BKN009 OVC012 | 0.6 | -0.6 | 92% | -4 | 75.69 | 1008.9 | 0.13 | 0.64 | ||||
| 22 | 20:52 | NW 24 | 4.83 | Light Snow Fog/Mist | FEW006 OVC015 | 0.6 | -0.6 | 92% | -5 | 75.74 | 1009.7 | 0.25 | |||||
| 22 | 19:52 | NW 20 | 3.22 | Light Rain Snow Fog/Mist | BKN006 OVC012 | 0.6 | -0.6 | 92% | -4 | 75.77 | 1010.2 | 0.25 | |||||
| 22 | 18:52 | NW 22 | 6.44 | Light Rain Snow Fog/Mist | BKN008 OVC013 | 1.1 | 0 | 3.3 | 1.1 | 92% | -4 | 75.77 | 1010.1 | 0.1 | 0.94 | ||
| 22 | 17:52 | N 20 | 6.44 | Light Rain Snow Fog/Mist | BKN006 OVC014 | 1.1 | 0 | 92% | -3 | 75.77 | 1009.9 | 0.23 | |||||
| 22 | 16:52 | N 19 | 8.05 | Rain Snow Fog/Mist | OVC008 | 1.7 | 0.6 | 93% | -2 | 75.74 | 1009.6 | 0.25 | |||||
| 22 | 15:52 | N 22 | 8.05 | Rain Fog/Mist | OVC010 | 2.8 | 1.1 | 89% | -2 | 75.74 | 1009.6 | 0.2 | 0.36 | ||||
| 22 | 14:52 | N 19 | 12.87 | Light Rain | BKN011 OVC019 | 3.3 | 1.7 | 89% | -1 | 75.77 | 1010.0 | 0.08 | |||||
| 22 | 13:52 | N 19 | 14.48 | Light Rain | OVC012 | 3.3 | 1.7 | 89% | -1 | 75.82 | 1010.6 | 0.08 | |||||
| 22 | 12:52 | N 20 | 16.09 | Light Rain | OVC011 | 3.3 | 1.7 | 3.9 | 2.8 | 89% | -1 | 75.87 | 1011.3 | 0.03 | 0.43 | ||
| 22 | 11:52 | N 19 | 9.66 | Light Rain Fog/Mist | OVC010 | 3.3 | 1.7 | 89% | -1 | 75.97 | 1012.8 | 0.1 | |||||
| 22 | 10:52 | N 15 | 9.66 | Light Rain Fog/Mist | BKN010 OVC014 | 3.3 | 1.7 | 89% | 0 | 76.07 | 1014.0 | ||||||
| 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) | |||||||||||||||