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. | ||||||||||||||||
| 31 | 10:52 | NE 13 | 16.09 | Mostly Cloudy | BKN200 | -7.8 | -16.7 | 49% | -13 | 76.78 | 1023.8 | ||||||
| 31 | 09:52 | N 17 | 16.09 | Mostly Cloudy | FEW120 BKN250 | -8.9 | -17.2 | 51% | -15 | 76.84 | 1024.1 | ||||||
| 31 | 08:52 | NW 20 | 16.09 | Mostly Cloudy | SCT120 BKN250 | -11.1 | -18.9 | 53% | -19 | 76.84 | 1024.4 | ||||||
| 31 | 07:52 | N 17 | 16.09 | Mostly Cloudy | SCT150 BKN250 | -11.7 | -19.4 | 53% | -19 | 76.84 | 1024.3 | ||||||
| 31 | 06:52 | NW 13 | 16.09 | Mostly Cloudy | SCT150 BKN250 | -11.7 | -18.9 | -8.9 | -11.7 | 56% | -18 | 76.84 | 1024.3 | ||||
| 31 | 05:52 | NW 13 | 16.09 | Overcast | SCT150 OVC250 | -11.1 | -19.4 | 51% | -17 | 76.84 | 1024.4 | ||||||
| 31 | 04:52 | N 17 | 16.09 | Overcast | BKN150 OVC250 | -11.1 | -18.9 | 53% | -18 | 76.84 | 1024.4 | ||||||
| 31 | 03:52 | N 15 | 16.09 | Overcast | SCT120 OVC250 | -10.6 | -18.9 | 51% | -17 | 76.89 | 1024.8 | ||||||
| 31 | 02:52 | N 17 | 16.09 | Overcast | OVC120 | -10.6 | -18.3 | 54% | -17 | 76.89 | 1025.1 | ||||||
| 31 | 01:52 | NW 15 | 16.09 | Overcast | BKN150 OVC250 | -10 | -19.4 | 47% | -16 | 76.94 | 1025.6 | ||||||
| 31 | 00:52 | NW 19 | 16.09 | Mostly Cloudy | BKN150 | -9.4 | -18.9 | -6.7 | -9.4 | 46% | -16 | 76.94 | 1025.6 | ||||
| 30 | 23:52 | NW 15 | 16.09 | Mostly Cloudy | BKN150 | -8.3 | -19.4 | 41% | -14 | 76.94 | 1025.5 | ||||||
| 30 | 22:52 | N 24 | 16.09 | Mostly Cloudy | BKN150 | -8.3 | -19.4 | 41% | -16 | 76.94 | 1025.6 | ||||||
| 30 | 21:52 | N 13 | 16.09 | Mostly Cloudy | SCT140 BKN210 | -7.8 | -18.9 | 41% | -13 | 76.91 | 1025.2 | ||||||
| 30 | 20:52 | NW 15 | 16.09 | Mostly Cloudy | BKN140 BKN200 | -7.2 | -18.9 | 39% | -13 | 76.89 | 1025.0 | ||||||
| 30 | 19:52 | N 11 | 16.09 | Mostly Cloudy | BKN200 | -7.2 | -18.3 | 41% | -12 | 76.86 | 1024.7 | ||||||
| 30 | 18:52 | NW 9 | 16.09 | Partly Cloudy | SCT250 | -7.2 | -19.4 | -6.1 | -7.2 | 37% | -11 | 76.86 | 1024.7 | ||||
| 30 | 17:52 | NW 15 | 16.09 | Partly Cloudy | FEW150 SCT250 | -6.7 | -19.4 | 36% | -12 | 76.86 | 1024.5 | ||||||
| 30 | 16:52 | NW 19 | 16.09 | Mostly Cloudy | BKN230 | -6.1 | -19.4 | 34% | -12 | 76.84 | 1024.4 | ||||||
| 30 | 15:52 | NW 15 | 16.09 | Mostly Cloudy | BKN220 | -6.1 | -19.4 | 34% | -11 | 76.86 | 1024.5 | ||||||
| 30 | 14:52 | N 17 | 16.09 | Mostly Cloudy | BKN210 | -6.1 | -19.4 | 34% | -12 | 76.89 | 1024.7 | ||||||
| 30 | 13:52 | NW 26 G 33 | 16.09 | Mostly Cloudy | BKN180 | -6.1 | -19.4 | 34% | -13 | 76.91 | 1025.2 | ||||||
| 30 | 12:52 | NW 20 | 16.09 | Mostly Cloudy | BKN180 | -6.7 | -20 | -6.7 | -10.6 | 34% | -13 | 76.96 | 1026.0 | ||||
| 30 | 11:52 | N 24 | 16.09 | Mostly Cloudy | BKN190 | -7.8 | -19.4 | 39% | -15 | 77.01 | 1026.7 | ||||||
| 30 | 10:52 | NW 26 | 16.09 | Mostly Cloudy | BKN250 | -8.3 | -20.6 | 37% | -16 | 77.09 | 1027.5 | ||||||
| 30 | 09:52 | NW 26 G 43 | 16.09 | Mostly Cloudy | FEW200 BKN250 | -8.9 | -20.6 | 38% | -17 | 77.09 | 1027.8 | ||||||
| 30 | 08:52 | N 28 | 16.09 | Mostly Cloudy | BKN200 | -9.4 | -19.4 | 44% | -18 | 77.06 | 1027.4 | ||||||
| 30 | 07:52 | NW 17 G 31 | 16.09 | Mostly Cloudy | BKN210 | -10 | -18.3 | 51% | -17 | 77.01 | 1026.7 | ||||||
| 30 | 06:52 | N 9 | 16.09 | Partly Cloudy | FEW130 SCT200 | -10.6 | -17.2 | -7.8 | -10.6 | 59% | -15 | 76.99 | 1026.1 | ||||
| 30 | 05:52 | NW 17 | 16.09 | Fair | CLR | -9.4 | -17.2 | 53% | -16 | 76.96 | 1025.8 | ||||||
| 30 | 04:52 | NW 15 | 16.09 | Fair | CLR | -9.4 | -17.8 | 51% | -15 | 76.94 | 1025.7 | ||||||
| 30 | 03:52 | N 13 | 16.09 | Fair | CLR | -8.9 | -17.2 | 51% | -14 | 76.94 | 1025.5 | ||||||
| 30 | 02:52 | NW 15 | 16.09 | Fair | CLR | -8.3 | -17.2 | 49% | -14 | 76.94 | 1025.4 | ||||||
| 30 | 01:52 | N 9 | 16.09 | Fair | CLR | -8.3 | -17.2 | 49% | -12 | 76.91 | 1025.2 | ||||||
| 30 | 00:52 | NW 13 | 16.09 | Fair | CLR | -7.8 | -17.2 | -5.6 | -7.8 | 47% | -13 | 76.89 | 1024.9 | ||||
| 29 | 23:52 | NW 11 | 16.09 | A Few Clouds | FEW200 | -7.2 | -17.2 | 45% | -12 | 76.91 | 1025.2 | ||||||
| 29 | 22:52 | NW 15 G 33 | 16.09 | Partly Cloudy | FEW150 SCT200 | -6.7 | -17.2 | 43% | -12 | 76.89 | 1024.9 | ||||||
| 29 | 21:52 | NW 20 | 16.09 | Mostly Cloudy | FEW150 BKN200 | -6.7 | -17.2 | 43% | -13 | 76.89 | 1025.0 | ||||||
| 29 | 20:52 | NW 24 | 16.09 | Mostly Cloudy | FEW150 BKN210 | -6.1 | -16.7 | 43% | -13 | 76.89 | 1024.9 | ||||||
| 29 | 19:52 | NW 24 | 16.09 | Mostly Cloudy | FEW150 BKN230 | -6.1 | -16.7 | 43% | -13 | 76.84 | 1024.3 | ||||||
| 29 | 18:52 | NW 24 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -5.6 | -16.7 | -3.9 | -5.6 | 42% | -12 | 76.81 | 1024.0 | ||||
| 29 | 17:52 | NW 22 G 33 | 16.09 | Partly Cloudy | FEW150 SCT250 | -5 | -17.2 | 38% | -11 | 76.81 | 1023.7 | ||||||
| 29 | 16:52 | NW 30 | 16.09 | Partly Cloudy | FEW150 SCT250 | -4.4 | -16.7 | 38% | -12 | 76.76 | 1023.3 | ||||||
| 29 | 15:52 | NW 26 G 35 | 16.09 | Partly Cloudy | FEW055 SCT250 | -3.9 | -16.7 | 37% | -11 | 76.73 | 1022.9 | ||||||
| 29 | 14:52 | Vrbl 9 G 35 | 16.09 | Partly Cloudy | FEW055 SCT250 | -3.9 | -16.1 | 39% | -7 | 76.76 | 1023.2 | ||||||
| 29 | 13:52 | NW 26 G 39 | 16.09 | A Few Clouds | FEW003 FEW050 | -4.4 | -17.2 | 36% | -11 | 76.76 | 1023.2 | ||||||
| 29 | 12:52 | NW 22 G 37 | 16.09 | A Few Clouds | FEW050 | -5 | -17.8 | -5 | -10 | 36% | -11 | 76.78 | 1023.7 | ||||
| 29 | 11:52 | NW 30 G 41 | 16.09 | Partly Cloudy | SCT050 | -5.6 | -17.8 | 38% | -13 | 76.86 | 1024.5 | ||||||
| 29 | 10:52 | NW 26 G 43 | 16.09 | A Few Clouds | FEW050 | -6.1 | -17.8 | 39% | -13 | 76.91 | 1025.1 | ||||||
| 29 | 09:52 | N 15 | 16.09 | A Few Clouds | FEW060 | -7.2 | -18.3 | 41% | -13 | 76.91 | 1025.3 | ||||||
| 29 | 08:52 | W 11 | 16.09 | A Few Clouds | FEW060 | -8.3 | -19.4 | 41% | -13 | 76.91 | 1025.2 | ||||||
| 29 | 07:52 | N 7 | 16.09 | Partly Cloudy | SCT060 | -8.9 | -19.4 | 43% | -12 | 76.86 | 1024.6 | ||||||
| 29 | 06:52 | N 9 | 16.09 | Fair | CLR | -9.4 | -18.9 | -6.7 | -9.4 | 46% | -14 | 76.81 | 1024.0 | ||||
| 29 | 05:52 | NW 19 G 37 | 16.09 | Fair | CLR | -8.9 | -20 | 41% | -16 | 76.73 | 1022.9 | ||||||
| 29 | 04:52 | W 17 | 16.09 | A Few Clouds | FEW030 | -8.3 | -18.3 | 45% | -15 | 76.71 | 1022.5 | ||||||
| 29 | 03:52 | NW 26 G 43 | 16.09 | A Few Clouds | FEW030 | -7.8 | -17.8 | 45% | -16 | 76.66 | 1021.8 | ||||||
| 29 | 02:52 | NW 22 G 37 | 16.09 | Fair | CLR | -7.2 | -16.7 | 47% | -14 | 76.66 | 1021.7 | ||||||
| 29 | 01:52 | NW 20 | 16.09 | Fair | CLR | -7.2 | -16.7 | 47% | -14 | 76.58 | 1020.9 | ||||||
| 29 | 00:52 | NW 20 | 16.09 | A Few Clouds | FEW250 | -6.7 | -17.2 | -4.4 | -6.7 | 43% | -13 | 76.53 | 1020.2 | ||||
| 28 | 23:52 | NW 22 | 16.09 | A Few Clouds | FEW250 | -6.7 | -17.2 | 43% | -14 | 76.53 | 1020.2 | ||||||
| 28 | 22:52 | NW 33 G 50 | 16.09 | A Few Clouds and Breezy | FEW080 FEW250 | -6.1 | -17.2 | 41% | -14 | 76.5 | 1019.9 | ||||||
| 28 | 21:52 | NW 15 | 16.09 | Partly Cloudy | FEW080 SCT240 | -6.1 | -16.7 | 43% | -11 | 76.5 | 1020.0 | ||||||
| 28 | 20:52 | NW 13 | 16.09 | Mostly Cloudy | SCT080 BKN240 | -5 | -14.4 | 48% | -10 | 76.48 | 1019.5 | ||||||
| 28 | 19:52 | N 13 | 16.09 | Mostly Cloudy | BKN060 BKN230 | -5 | -14.4 | 48% | -10 | 76.45 | 1019.1 | ||||||
| 28 | 18:52 | N 15 | 16.09 | Mostly Cloudy | BKN050 BKN220 | -4.4 | -14.4 | -3.3 | -5 | 46% | -9 | 76.45 | 1019.2 | ||||
| 28 | 17:52 | Vrbl 6 | 16.09 | Mostly Cloudy | BKN065 BKN210 | -3.9 | -15 | 42% | 76.43 | 1018.7 | |||||||
| 28 | 16:52 | SE 6 | 16.09 | Mostly Cloudy | FEW050 BKN200 | -3.9 | -15 | 42% | 76.38 | 1018.3 | |||||||
| 28 | 15:52 | S 11 | 16.09 | Mostly Cloudy | SCT050 SCT150 BKN220 | -3.9 | -13.9 | 46% | -8 | 76.4 | 1018.5 | ||||||
| 28 | 14:52 | W 11 | 16.09 | Overcast | FEW050 BKN150 OVC250 | -3.9 | -15.6 | 40% | -8 | 76.43 | 1018.9 | ||||||
| 28 | 13:52 | SW 7 | 16.09 | Mostly Cloudy | BKN250 | -3.9 | -15 | 42% | -7 | 76.48 | 1019.6 | ||||||
| 28 | 12:52 | W 13 | 16.09 | Partly Cloudy | SCT250 | -4.4 | -15.6 | -3.9 | -9.4 | 42% | -9 | 76.61 | 1021.0 | ||||
| 28 | 11:52 | NW 7 | 16.09 | A Few Clouds | FEW250 | -5.6 | -16.7 | 42% | -9 | 76.71 | 1022.6 | ||||||
| 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) | |||||||||||||||