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. | ||||||||||||||||
| 04 | 23:52 | NW 17 G 30 | 16.09 | A Few Clouds | FEW050 | -3.3 | -13.9 | 44% | -8 | 76.68 | 1022.2 | ||||||
| 04 | 22:52 | NW 17 | 16.09 | A Few Clouds | FEW050 | -2.8 | -13.9 | 43% | -8 | 76.68 | 1022.3 | ||||||
| 04 | 21:52 | NW 13 | 16.09 | Partly Cloudy | SCT050 | -2.8 | -13.9 | 43% | -7 | 76.68 | 1022.3 | ||||||
| 04 | 20:52 | W 15 | 16.09 | A Few Clouds | FEW055 | -2.2 | -14.4 | 39% | -7 | 76.66 | 1021.9 | ||||||
| 04 | 19:52 | W 24 G 43 | 16.09 | A Few Clouds | FEW055 | -2.2 | -14.4 | 39% | -8 | 76.63 | 1021.5 | ||||||
| 04 | 18:52 | W 31 G 44 | 16.09 | Partly Cloudy | SCT055 | -1.1 | -13.9 | 1.1 | -1.7 | 38% | -8 | 76.63 | 1021.4 | ||||
| 04 | 17:52 | W 20 G 39 | 16.09 | A Few Clouds | FEW060 | -1.1 | -13.9 | 38% | -6 | 76.56 | 1020.5 | ||||||
| 04 | 16:52 | NW 26 G 41 | 16.09 | Partly Cloudy | SCT060 | -0.6 | -14.4 | 35% | -6 | 76.5 | 1020.0 | ||||||
| 04 | 15:52 | NW 22 G 39 | 16.09 | Partly Cloudy | SCT060 | 0 | -13.9 | 35% | -5 | 76.5 | 1019.8 | ||||||
| 04 | 14:52 | NW 28 G 70 | 16.09 | Mostly Cloudy | BKN060 | 0 | -13.9 | 35% | -6 | 76.48 | 1019.6 | ||||||
| 04 | 13:52 | W 33 G 59 | 16.09 | Partly Cloudy and Breezy | SCT055 | 1.1 | -13.9 | 32% | -5 | 76.45 | 1019.1 | ||||||
| 04 | 12:52 | NW 39 G 65 | 16.09 | Mostly Cloudy and Breezy | BKN055 | 0.6 | -13.9 | 0.6 | -1.1 | 33% | -6 | 76.45 | 1019.2 | ||||
| 04 | 11:52 | NW 28 G 61 | 16.09 | Mostly Cloudy | BKN049 | 0 | -12.8 | 38% | -6 | 76.48 | 1019.6 | ||||||
| 04 | 10:52 | W 30 G 57 | 16.09 | Mostly Cloudy | BKN050 | 0.6 | -12.2 | 38% | -5 | 76.53 | 1020.1 | ||||||
| 04 | 08:52 | NW 33 G 52 | 16.09 | Partly Cloudy and Breezy | SCT050 | -0.6 | -12.2 | 42% | -7 | 76.48 | 1019.4 | ||||||
| 04 | 07:52 | NW 28 G 44 | 16.09 | Partly Cloudy | SCT050 | -1.1 | -11.7 | 45% | -7 | 76.43 | 1019.0 | ||||||
| 04 | 06:52 | W 26 G 41 | 16.09 | Partly Cloudy | SCT050 | -1.1 | -11.1 | -0.6 | -1.1 | 47% | -7 | 76.4 | 1018.4 | ||||
| 04 | 05:52 | W 30 G 44 | 16.09 | Partly Cloudy | FEW045 SCT100 | -1.1 | -10 | 51% | -7 | 76.35 | 1017.6 | ||||||
| 04 | 04:52 | NW 19 G 30 | 16.09 | A Few Clouds | FEW040 FEW080 | -1.1 | -10 | 51% | -6 | 76.3 | 1017.0 | ||||||
| 04 | 03:52 | W 24 | 16.09 | A Few Clouds | FEW040 | -1.1 | -10.6 | 49% | -7 | 76.25 | 1016.6 | ||||||
| 04 | 02:52 | W 20 G 35 | 16.09 | A Few Clouds | FEW040 FEW100 | -1.1 | -11.1 | 47% | -6 | 76.23 | 1016.1 | ||||||
| 04 | 01:52 | NW 24 G 39 | 16.09 | A Few Clouds | FEW040 FEW100 | -0.6 | -10.6 | 47% | -6 | 76.2 | 1015.7 | ||||||
| 04 | 00:52 | NW 31 G 69 | 16.09 | A Few Clouds | FEW060 | -0.6 | -10.6 | 2.2 | -0.6 | 47% | -7 | 76.15 | 1015.0 | ||||
| 03 | 23:52 | W 26 G 50 | 16.09 | A Few Clouds | FEW060 | -0.6 | -10 | 49% | -6 | 76.15 | 1015.1 | ||||||
| 03 | 22:52 | NW 30 G 46 | 16.09 | Partly Cloudy | SCT120 | -0.6 | -10 | 49% | -7 | 76.15 | 1015.2 | ||||||
| 03 | 21:52 | W 22 G 43 | 16.09 | Partly Cloudy | FEW037 SCT046 SCT140 | 0 | -9.4 | 50% | -5 | 76.15 | 1015.1 | ||||||
| 03 | 20:52 | W 26 G 46 | 16.09 | Mostly Cloudy | FEW032 BKN048 BKN130 | 0.6 | -8.9 | 49% | -5 | 76.1 | 1014.6 | ||||||
| 03 | 19:52 | W 20 G 35 | 16.09 | Partly Cloudy | FEW027 FEW045 SCT120 | 1.1 | -7.2 | 54% | -3 | 76.1 | 1014.5 | ||||||
| 03 | 18:52 | W 19 G 35 | 16.09 | Partly Cloudy | FEW022 FEW035 SCT110 | 2.2 | -7.2 | 7.8 | 2.2 | 50% | -2 | 76.02 | 1013.4 | 0.1 | |||
| 03 | 17:52 | NW 17 G 33 | 16.09 | Mostly Cloudy | FEW017 SCT035 BKN100 | 2.8 | -3.3 | 65% | -1 | 75.97 | 1012.7 | 0.03 | |||||
| 03 | 16:52 | W 33 G 56 | 12.87 | Light Snow and Breezy | FEW014 BKN020 OVC037 | 2.8 | -1.1 | 76% | -3 | 75.9 | 1011.8 | 0.03 | |||||
| 03 | 15:52 | W 19 G 43 | 6.44 | Light Snow | SCT009 BKN015 OVC030 | 2.2 | -1.1 | 79% | -2 | 75.84 | 1011.2 | 0.05 | 0.05 | ||||
| 03 | 14:52 | W 20 G 44 | 16.09 | Light Rain | SCT048 OVC065 | 6.7 | -2.8 | 51% | 3 | 75.77 | 1010.1 | ||||||
| 03 | 13:52 | SW 24 | 16.09 | Overcast | BKN065 BKN110 OVC140 | 7.2 | -3.9 | 46% | 4 | 75.79 | 1010.3 | ||||||
| 03 | 12:52 | SW 19 | 16.09 | Overcast | BKN060 OVC110 | 5 | -4.4 | 5 | 0 | 51% | 2 | 75.87 | 1011.4 | ||||
| 03 | 11:52 | S 17 | 16.09 | Overcast | FEW060 BKN110 OVC150 | 3.9 | -3.9 | 57% | 0 | 75.97 | 1012.8 | ||||||
| 03 | 10:52 | S 11 | 16.09 | Overcast | OVC110 | 3.3 | -4.4 | 57% | 1 | 76.15 | 1015.2 | ||||||
| 03 | 09:52 | S 19 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 3.3 | -4.4 | 57% | -1 | 76.28 | 1016.9 | ||||||
| 03 | 08:52 | S 7 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 0.6 | -5 | 66% | -1 | 76.38 | 1018.1 | ||||||
| 03 | 07:52 | SW 11 | 16.09 | Mostly Cloudy | BKN140 BKN250 | 0 | -6.1 | 64% | -3 | 76.43 | 1018.8 | ||||||
| 03 | 06:52 | SW 11 | 16.09 | Overcast | BKN140 OVC250 | 0.6 | -7.2 | 2.8 | 0 | 56% | -2 | 76.48 | 1019.4 | ||||
| 03 | 05:52 | Calm | 16.09 | Overcast | BKN150 OVC250 | 1.7 | -8.3 | 48% | 76.48 | 1019.6 | |||||||
| 03 | 04:52 | Calm | 16.09 | Mostly Cloudy | BKN150 BKN250 | 1.1 | -8.3 | 50% | 76.5 | 1019.8 | |||||||
| 03 | 03:52 | NW 9 | 16.09 | Partly Cloudy | SCT250 | 1.7 | -8.3 | 48% | -1 | 76.53 | 1020.1 | ||||||
| 03 | 02:52 | N 11 | 16.09 | Partly Cloudy | SCT250 | 1.1 | -8.3 | 50% | -2 | 76.56 | 1020.5 | ||||||
| 03 | 01:52 | NW 11 | 16.09 | Partly Cloudy | FEW055 SCT250 | 2.2 | -7.8 | 48% | -1 | 76.56 | 1020.4 | ||||||
| 03 | 00:52 | NW 13 | 16.09 | A Few Clouds | FEW055 | 2.8 | -7.2 | 4.4 | 2.8 | 48% | -0 | 76.56 | 1020.7 | ||||
| 02 | 23:52 | W 11 | 16.09 | A Few Clouds | FEW060 | 3.3 | -7.8 | 44% | 1 | 76.58 | 1020.8 | ||||||
| 02 | 22:52 | W 15 | 16.09 | Partly Cloudy | SCT060 | 3.9 | -7.8 | 43% | 1 | 76.56 | 1020.4 | ||||||
| 02 | 20:52 | S 6 | 16.09 | Overcast | OVC060 | 3.9 | -7.2 | 45% | 76.56 | 1020.4 | |||||||
| 02 | 19:52 | NW 6 | 16.09 | A Few Clouds | FEW075 FEW230 | 3.9 | -7.8 | 43% | 76.58 | 1020.8 | |||||||
| 02 | 18:52 | NW 9 | 16.09 | A Few Clouds | FEW070 FEW220 | 4.4 | -7.8 | 7.2 | 3.9 | 41% | 2 | 76.58 | 1020.9 | ||||
| 02 | 17:52 | NW 13 | 16.09 | A Few Clouds | FEW065 FEW210 | 4.4 | -7.2 | 43% | 2 | 76.56 | 1020.6 | ||||||
| 02 | 16:52 | W 17 | 16.09 | Partly Cloudy | SCT065 SCT210 | 5 | -7.8 | 39% | 2 | 76.53 | 1020.2 | ||||||
| 02 | 15:52 | NW 13 | 16.09 | Mostly Cloudy | BKN065 BKN210 | 6.1 | -7.2 | 38% | 4 | 76.53 | 1020.2 | ||||||
| 02 | 14:52 | W 20 | 16.09 | Mostly Cloudy | FEW055 BKN190 | 5.6 | -7.8 | 38% | 2 | 76.5 | 1020.0 | ||||||
| 02 | 13:52 | NW 28 G 41 | 16.09 | Partly Cloudy | FEW055 SCT200 | 7.2 | -7.8 | 34% | 3 | 76.56 | 1020.4 | ||||||
| 02 | 12:52 | W 15 G 31 | 16.09 | Mostly Cloudy | SCT055 BKN200 | 6.1 | -8.3 | 6.1 | 2.8 | 35% | 3 | 76.58 | 1021.0 | ||||
| 02 | 11:52 | W 20 G 43 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 5 | -8.9 | 36% | 1 | 76.66 | 1021.8 | ||||||
| 02 | 10:52 | W 30 G 46 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 5 | -9.4 | 35% | 0 | 76.71 | 1022.7 | ||||||
| 02 | 09:52 | W 28 G 46 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 3.9 | -8.9 | 39% | -1 | 76.71 | 1022.7 | ||||||
| 02 | 08:52 | W 26 G 48 | 16.09 | Partly Cloudy | SCT050 | 3.9 | -8.3 | 41% | -1 | 76.63 | 1021.7 | ||||||
| 02 | 07:52 | W 20 | 16.09 | Mostly Cloudy | BKN055 | 3.3 | -8.9 | 41% | -1 | 76.56 | 1020.6 | ||||||
| 02 | 06:52 | NW 22 G 33 | 16.09 | Partly Cloudy | SCT055 | 3.3 | -11.1 | 4.4 | 3.3 | 34% | -1 | 76.53 | 1020.2 | ||||
| 02 | 05:52 | W 20 | 16.09 | A Few Clouds | FEW065 | 3.3 | -10.6 | 36% | -1 | 76.48 | 1019.4 | ||||||
| 02 | 04:52 | NW 20 G 35 | 16.09 | Partly Cloudy | SCT065 | 3.9 | -10.6 | 34% | 0 | 76.43 | 1018.8 | ||||||
| 02 | 03:52 | NW 28 G 50 | 16.09 | Partly Cloudy | SCT060 | 3.9 | -9.4 | 38% | -1 | 76.4 | 1018.7 | ||||||
| 02 | 02:52 | NW 19 G 56 | 16.09 | Overcast | OVC060 | 3.9 | -9.4 | 38% | 0 | 76.43 | 1018.8 | ||||||
| 02 | 01:52 | NW 22 G 33 | 16.09 | Mostly Cloudy | BKN060 | 4.4 | -8.3 | 40% | 0 | 76.35 | 1017.8 | ||||||
| 02 | 00:52 | NW 26 G 57 | 16.09 | Mostly Cloudy | BKN060 | 4.4 | -7.2 | 7.2 | 4.4 | 43% | 0 | 76.3 | 1017.1 | ||||
| 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) | |||||||||||||||