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. | ||||||||||||||||
| 03 | 13:52 | S 6 | 16.09 | Mostly Cloudy | FEW050 FEW120 BKN250 | 3.3 | -6.7 | 48% | 76.61 | 1021.3 | |||||||
| 03 | 12:52 | E 6 | 16.09 | Partly Cloudy | FEW050 SCT250 | 3.9 | -6.1 | 48% | 76.66 | 1022.0 | |||||||
| 03 | 11:52 | NE 9 | 16.09 | Partly Cloudy | FEW060 SCT250 | 2.8 | -6.1 | 52% | 1 | 76.76 | 1023.1 | ||||||
| 03 | 10:52 | N 9 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 2.2 | -6.1 | 55% | -0 | 76.84 | 1024.2 | ||||||
| 03 | 09:52 | S 6 | 16.09 | Overcast | BKN055 OVC250 | -0.6 | -7.2 | 61% | 76.84 | 1024.3 | |||||||
| 03 | 08:52 | S 13 | 16.09 | Mostly Cloudy | BKN050 BKN250 | 0 | -6.7 | 61% | -4 | 76.81 | 1023.8 | ||||||
| 03 | 07:52 | S 9 | 16.09 | Mostly Cloudy | BKN050 BKN250 | -0.6 | -6.1 | 67% | -3 | 76.76 | 1023.3 | ||||||
| 03 | 06:52 | Calm | 16.09 | Mostly Cloudy | BKN055 | -6.1 | -10 | 74% | 76.71 | 1022.7 | |||||||
| 03 | 05:52 | Calm | 16.09 | Overcast | OVC055 | -5 | -10.6 | 65% | 76.71 | 1022.6 | |||||||
| 03 | 04:52 | Calm | 16.09 | Overcast | OVC055 | -4.4 | -10.6 | 62% | 76.68 | 1022.2 | |||||||
| 03 | 03:52 | SE 6 | 16.09 | Mostly Cloudy | BKN055 | -4.4 | -10.6 | 62% | 76.66 | 1021.8 | |||||||
| 03 | 02:52 | NE 6 | 16.09 | Overcast | OVC055 | -4.4 | -10.6 | 62% | 76.68 | 1022.2 | |||||||
| 03 | 01:52 | SW 6 | 16.09 | Overcast | OVC070 | -5 | -11.1 | 63% | 76.68 | 1022.2 | |||||||
| 03 | 00:52 | Calm | 16.09 | Overcast | BKN070 BKN140 OVC200 | -5 | -11.1 | 63% | 76.68 | 1022.2 | |||||||
| 02 | 23:52 | Calm | 16.09 | Mostly Cloudy | FEW070 BKN140 BKN200 | -4.4 | -11.1 | 60% | 76.68 | 1022.2 | |||||||
| 02 | 22:52 | SW 6 | 16.09 | Overcast | BKN030 OVC120 | -4.4 | -10.6 | 62% | 76.68 | 1022.0 | |||||||
| 02 | 21:52 | SW 6 | 16.09 | Mostly Cloudy | SCT090 SCT120 BKN250 | -1.7 | -7.8 | 63% | 76.68 | 1022.1 | |||||||
| 02 | 20:52 | S 11 | 16.09 | Partly Cloudy | FEW080 SCT250 | -1.7 | -8.9 | 58% | -5 | 76.66 | 1021.9 | ||||||
| 02 | 19:52 | S 6 | 16.09 | A Few Clouds | FEW150 | -1.1 | -8.9 | 56% | 76.66 | 1021.8 | |||||||
| 02 | 18:52 | NE 6 | 16.09 | A Few Clouds | FEW150 | -0.6 | -10 | 49% | 76.66 | 1021.9 | |||||||
| 02 | 17:52 | N 9 | 16.09 | A Few Clouds | FEW150 | -0.6 | -10.6 | 47% | -3 | 76.63 | 1021.7 | ||||||
| 02 | 16:52 | NW 13 | 16.09 | A Few Clouds | FEW150 | 1.1 | -11.1 | 40% | -2 | 76.61 | 1021.1 | ||||||
| 02 | 15:52 | NW 19 G 30 | 16.09 | A Few Clouds | FEW250 | 1.1 | -11.1 | 40% | -3 | 76.58 | 1020.9 | ||||||
| 02 | 14:52 | NW 15 | 16.09 | Fair | CLR | 1.7 | -11.1 | 38% | -2 | 76.58 | 1020.9 | ||||||
| 02 | 13:52 | NW 11 | 16.09 | Fair | CLR | 0.6 | -11.7 | 40% | -2 | 76.58 | 1020.9 | ||||||
| 02 | 12:52 | NW 20 | 16.09 | Fair | CLR | -0.6 | -11.1 | 45% | -6 | 76.66 | 1021.7 | ||||||
| 02 | 11:52 | NW 26 G 37 | 16.09 | Fair | CLR | -0.6 | -12.2 | 42% | -6 | 76.73 | 1022.8 | ||||||
| 02 | 10:52 | NW 24 G 37 | 16.09 | Fair | CLR | -2.2 | -12.8 | 44% | -8 | 76.76 | 1023.3 | ||||||
| 02 | 09:52 | NW 22 G 35 | 16.09 | Fair | CLR | -2.8 | -12.2 | 49% | -9 | 76.76 | 1023.3 | ||||||
| 02 | 08:52 | NW 26 G 35 | 16.09 | Fair | CLR | -3.9 | -12.2 | 53% | -11 | 76.73 | 1022.7 | ||||||
| 02 | 07:52 | N 11 | 16.09 | Fair | CLR | -5.6 | -12.8 | 57% | -10 | 76.68 | 1022.2 | ||||||
| 02 | 06:52 | NW 15 G 30 | 16.09 | Fair | CLR | -5.6 | -13.3 | 55% | -11 | 76.66 | 1021.9 | ||||||
| 02 | 05:52 | NW 20 G 30 | 16.09 | Fair | CLR | -6.1 | -13.3 | 57% | -12 | 76.63 | 1021.4 | ||||||
| 02 | 04:52 | NW 22 G 33 | 16.09 | Fair | CLR | -5.6 | -13.3 | 55% | -12 | 76.61 | 1021.0 | ||||||
| 02 | 03:52 | NW 22 G 33 | 16.09 | Fair | CLR | -5.6 | -13.9 | 52% | -12 | 76.56 | 1020.5 | ||||||
| 02 | 02:52 | W 28 | 16.09 | Fair | CLR | -6.1 | -14.4 | 52% | -14 | 76.5 | 1019.8 | ||||||
| 02 | 01:52 | W 26 G 37 | 16.09 | Fair | CLR | -5.6 | -15.6 | 46% | -13 | 76.45 | 1019.3 | ||||||
| 02 | 00:52 | NW 24 G 31 | 16.09 | Fair | CLR | -5.6 | -15.6 | 46% | -12 | 76.38 | 1018.2 | ||||||
| 01 | 23:52 | W 24 G 41 | 16.09 | Fair | CLR | -5.6 | -15.6 | 46% | -12 | 76.35 | 1017.7 | ||||||
| 01 | 22:52 | NW 28 G 37 | 16.09 | Fair | CLR | -5 | -15 | 46% | -12 | 76.3 | 1017.0 | ||||||
| 01 | 21:52 | NW 28 G 35 | 16.09 | Fair | CLR | -7.2 | -13.9 | 59% | -15 | 76.25 | 1016.5 | ||||||
| 01 | 20:52 | N 26 G 37 | 16.09 | Fair | CLR | -6.7 | -13.9 | 57% | -14 | 76.23 | 1016.1 | ||||||
| 01 | 19:52 | NW 28 G 41 | 16.09 | Fair | CLR | -6.7 | -12.2 | 65% | -14 | 76.17 | 1015.5 | ||||||
| 01 | 18:52 | NW 26 G 33 | 16.09 | Fair | CLR | -6.7 | -12.2 | 65% | -14 | 76.15 | 1015.3 | ||||||
| 01 | 17:52 | NW 26 | 16.09 | A Few Clouds | FEW250 | -7.2 | -12.2 | 68% | -15 | 76.15 | 1015.0 | ||||||
| 01 | 16:52 | N 30 G 43 | 16.09 | A Few Clouds | FEW250 | -5.6 | -13.3 | 55% | -13 | 76.1 | 1014.4 | ||||||
| 01 | 15:52 | N 37 G 48 | 16.09 | Partly Cloudy and Breezy | SCT250 | -6.1 | -13.3 | 57% | -15 | 76.07 | 1014.0 | ||||||
| 01 | 14:52 | NW 28 G 44 | 16.09 | Mostly Cloudy | BKN250 | -5.6 | -13.3 | 55% | -13 | 76.07 | 1014.1 | ||||||
| 01 | 13:52 | NW 28 G 46 | 16.09 | Mostly Cloudy | BKN250 | -3.3 | -13.9 | 44% | -10 | 76.12 | 1014.6 | ||||||
| 01 | 12:52 | N 35 G 44 | 16.09 | Mostly Cloudy and Breezy | BKN250 | -4.4 | -15 | 44% | -12 | 76.15 | 1015.1 | ||||||
| 01 | 11:52 | N 33 G 44 | 16.09 | Mostly Cloudy and Breezy | BKN250 | -8.9 | -15 | 62% | -18 | 76.2 | 1015.7 | ||||||
| 01 | 10:52 | NW 33 G 46 | 16.09 | Partly Cloudy and Breezy | SCT250 | -6.7 | -16.1 | 48% | -15 | 76.23 | 1016.1 | ||||||
| 01 | 09:52 | N 31 G 48 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -7.8 | -16.7 | 49% | -16 | 76.17 | 1015.5 | ||||||
| 01 | 08:52 | N 28 G 33 | 16.09 | Mostly Cloudy | SCT150 BKN250 | -8.9 | -16.7 | 54% | -17 | 76.17 | 1015.4 | ||||||
| 01 | 07:52 | NW 31 | 16.09 | Mostly Cloudy | BKN100 BKN250 | -10 | -16.1 | 61% | -19 | 76.12 | 1014.8 | ||||||
| 01 | 06:52 | N 30 | 16.09 | Mostly Cloudy | BKN100 | -9.4 | -15.6 | 61% | -18 | 76.12 | 1014.9 | ||||||
| 01 | 05:52 | N 26 G 43 | 16.09 | Overcast | OVC100 | -8.9 | -15 | 62% | -17 | 76.1 | 1014.3 | ||||||
| 01 | 04:52 | N 35 | 16.09 | Overcast and Breezy | OVC100 | -8.9 | -15 | 62% | -18 | 76 | 1013.1 | ||||||
| 01 | 03:52 | N 37 | 16.09 | Overcast and Breezy | OVC100 | -7.8 | -15 | 57% | -17 | 76.05 | 1013.6 | ||||||
| 01 | 02:52 | N 33 G 46 | 16.09 | Overcast and Breezy | OVC100 | -7.8 | -15 | 57% | -16 | 76.12 | 1014.8 | ||||||
| 01 | 01:52 | N 33 G 41 | 16.09 | Overcast and Breezy | OVC100 | -7.8 | -15 | 57% | -16 | 76.12 | 1014.8 | ||||||
| 01 | 00:52 | N 37 G 54 | 16.09 | Overcast and Breezy | OVC100 | -7.8 | -15 | 57% | -17 | 76.07 | 1014.2 | ||||||
| 31 | 23:52 | N 35 G 43 | 16.09 | Overcast and Breezy | OVC100 | -10 | -13.9 | 73% | -20 | 76.23 | 1016.3 | ||||||
| 31 | 22:52 | N 24 | 16.09 | Overcast | OVC060 | -6.7 | -13.9 | 57% | -14 | 76.3 | 1017.2 | ||||||
| 31 | 21:52 | N 24 | 16.09 | Overcast | OVC060 | -8.9 | -13.9 | 67% | -17 | 76.33 | 1017.6 | ||||||
| 31 | 20:52 | N 24 | 16.09 | Overcast | BKN060 OVC150 | -8.9 | -13.3 | 71% | -17 | 76.38 | 1018.3 | ||||||
| 31 | 19:52 | NE 31 G 46 | 16.09 | Overcast | BKN150 OVC250 | -8.9 | -13.9 | 67% | -18 | 76.35 | 1018.0 | ||||||
| 31 | 18:52 | N 30 | 16.09 | Overcast | BKN150 OVC250 | -8.9 | -13.9 | 67% | -17 | 76.4 | 1018.6 | ||||||
| 31 | 17:52 | N 24 | 16.09 | Mostly Cloudy | BKN150 | -8.3 | -13.9 | 64% | -16 | 76.45 | 1019.0 | ||||||
| 31 | 16:52 | N 24 | 16.09 | Mostly Cloudy | BKN150 | -5.6 | -14.4 | 50% | -12 | 76.43 | 1019.1 | ||||||
| 31 | 15:52 | N 28 | 16.09 | Mostly Cloudy | BKN150 | -5.6 | -14.4 | 50% | -13 | 76.43 | 1019.0 | ||||||
| 31 | 14:52 | N 22 | 16.09 | Mostly Cloudy | BKN200 | -5.6 | -15 | 48% | -12 | 76.5 | 1020.0 | ||||||
| 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) | |||||||||||||||