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. | ||||||||||||||||
| 12 | 10:52 | N 30 | 16.09 | Overcast | OVC050 | 1.7 | -7.2 | 52% | -4 | 76.58 | 1020.7 | ||||||
| 12 | 09:52 | NW 24 G 39 | 16.09 | Overcast | OVC050 | 1.7 | -7.8 | 50% | -3 | 76.56 | 1020.6 | ||||||
| 12 | 08:52 | N 22 G 37 | 16.09 | Overcast | OVC050 | 1.1 | -7.8 | 52% | -4 | 76.56 | 1020.4 | ||||||
| 12 | 07:52 | N 26 G 41 | 16.09 | Overcast | OVC040 | 1.1 | -7.8 | 52% | -4 | 76.5 | 1019.8 | ||||||
| 12 | 06:52 | NW 30 G 50 | 16.09 | Overcast | OVC047 | 1.1 | -7.8 | 3.3 | 1.1 | 52% | -5 | 76.45 | 1019.1 | ||||
| 12 | 05:52 | NW 22 G 31 | 16.09 | Overcast | OVC047 | 1.1 | -7.2 | 54% | -4 | 76.43 | 1018.8 | ||||||
| 12 | 04:52 | N 20 | 16.09 | Overcast | OVC049 | 1.7 | -6.1 | 57% | -3 | 76.38 | 1018.3 | ||||||
| 12 | 03:52 | N 17 G 35 | 16.09 | Overcast | OVC049 | 1.7 | -6.1 | 57% | -2 | 76.38 | 1018.0 | ||||||
| 12 | 02:52 | N 24 G 35 | 16.09 | Overcast | OVC049 | 2.2 | -6.7 | 52% | -3 | 76.35 | 1017.7 | ||||||
| 12 | 01:52 | NW 24 G 43 | 16.09 | Overcast | OVC047 | 2.8 | -6.1 | 52% | -2 | 76.33 | 1017.4 | ||||||
| 12 | 00:52 | NW 24 G 41 | 16.09 | Overcast | OVC049 | 3.3 | -6.1 | 6.1 | 3.3 | 51% | -1 | 76.3 | 1017.2 | ||||
| 11 | 23:52 | NW 17 G 39 | 16.09 | Overcast | OVC047 | 3.3 | -6.1 | 51% | -0 | 76.3 | 1017.2 | ||||||
| 11 | 22:52 | NW 15 G 44 | 16.09 | Overcast | OVC055 | 3.9 | -6.1 | 48% | 1 | 76.25 | 1016.5 | ||||||
| 11 | 21:52 | NW 22 G 37 | 16.09 | Overcast | OVC060 | 4.4 | -4.4 | 53% | 0 | 76.23 | 1016.0 | ||||||
| 11 | 20:52 | N 15 | 16.09 | Overcast | OVC055 | 4.4 | -4.4 | 53% | 1 | 76.2 | 1015.9 | ||||||
| 11 | 19:52 | N 13 | 16.09 | Overcast | OVC055 | 4.4 | -3.9 | 55% | 2 | 76.15 | 1015.3 | ||||||
| 11 | 18:52 | NW 15 G 28 | 16.09 | Overcast | OVC060 | 5.6 | -5 | 8.9 | 5.6 | 47% | 3 | 76.12 | 1014.9 | ||||
| 11 | 17:52 | NW 17 | 16.09 | Mostly Cloudy | BKN060 BKN250 | 6.1 | -4.4 | 47% | 3 | 76.07 | 1014.0 | ||||||
| 11 | 16:52 | N 20 | 16.09 | Partly Cloudy | SCT060 SCT250 | 6.7 | -4.4 | 45% | 3 | 75.97 | 1012.9 | ||||||
| 11 | 15:52 | NW 22 G 43 | 16.09 | Partly Cloudy | FEW050 SCT250 | 8.3 | -5 | 39% | 5 | 75.9 | 1011.9 | ||||||
| 11 | 14:52 | NW 31 G 50 | 16.09 | A Few Clouds | FEW050 FEW250 | 8.3 | -4.4 | 41% | 5 | 75.87 | 1011.5 | ||||||
| 11 | 13:52 | NW 26 G 44 | 16.09 | A Few Clouds | FEW050 FEW250 | 8.9 | -3.9 | 41% | 6 | 75.84 | 1011.1 | ||||||
| 11 | 12:52 | NW 24 G 50 | 16.09 | Partly Cloudy | FEW050 SCT250 | 8.9 | -3.3 | 8.9 | 5.6 | 42% | 6 | 75.87 | 1011.3 | ||||
| 11 | 11:52 | NW 26 G 48 | 16.09 | Mostly Cloudy | FEW045 BKN250 | 8.3 | -2.8 | 46% | 5 | 75.92 | 1012.1 | ||||||
| 11 | 10:52 | NW 20 | 14.48 | Partly Cloudy | FEW045 SCT250 | 8.9 | -1.7 | 48% | 6 | 75.92 | 1012.1 | ||||||
| 11 | 09:52 | Vrbl 9 | 12.87 | Partly Cloudy | SCT040 SCT250 | 6.7 | -0.6 | 60% | 5 | 75.9 | 1011.9 | ||||||
| 11 | 08:52 | N 17 | 14.48 | Mostly Cloudy | BKN250 | 6.7 | -1.1 | 58% | 4 | 75.9 | 1011.8 | ||||||
| 11 | 07:52 | NW 17 | 14.48 | Partly Cloudy | FEW040 FEW150 SCT250 | 7.2 | -0.6 | 58% | 5 | 75.87 | 1011.5 | ||||||
| 11 | 06:52 | NW 19 | 16.09 | Mostly Cloudy | SCT150 BKN250 | 7.2 | 0 | 8.9 | 2.2 | 61% | 4 | 75.79 | 1010.6 | ||||
| 11 | 05:52 | NW 28 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 7.2 | 1.1 | 66% | 3 | 75.69 | 1009.2 | ||||||
| 11 | 04:52 | NW 28 | 16.09 | Overcast | FEW075 BKN150 OVC250 | 7.8 | 1.1 | 63% | 4 | 75.59 | 1007.6 | ||||||
| 11 | 03:52 | N 6 | 16.09 | Overcast | BKN060 OVC075 | 3.3 | -2.2 | 68% | 75.57 | 1007.2 | |||||||
| 11 | 02:52 | N 6 | 16.09 | Overcast | SCT050 BKN065 OVC085 | 2.8 | -2.2 | 70% | 75.54 | 1006.9 | |||||||
| 11 | 01:52 | SE 7 | 16.09 | Overcast | BKN080 OVC250 | 3.3 | -2.2 | 68% | 2 | 75.49 | 1006.3 | ||||||
| 11 | 00:52 | Calm | 16.09 | Mostly Cloudy | FEW060 BKN250 | 5.6 | -2.8 | 5.6 | 2.8 | 55% | 75.49 | 1006.2 | |||||
| 10 | 23:52 | S 13 | 16.09 | Overcast | BKN070 OVC250 | 3.9 | -3.3 | 60% | 1 | 75.49 | 1006.4 | ||||||
| 10 | 22:52 | S 9 | 16.09 | Mostly Cloudy | BKN250 | 4.4 | -3.3 | 58% | 2 | 75.57 | 1007.2 | ||||||
| 10 | 21:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 2.8 | -2.8 | 67% | 75.64 | 1008.4 | |||||||
| 10 | 20:52 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 4.4 | -5 | 51% | 2 | 75.72 | 1009.2 | ||||||
| 10 | 19:52 | S 15 | 16.09 | Mostly Cloudy | BKN250 | 4.4 | -5 | 51% | 1 | 75.82 | 1010.7 | ||||||
| 10 | 18:52 | S 9 | 16.09 | Partly Cloudy | SCT250 | 4.4 | -5 | 7.8 | 3.9 | 51% | 2 | 75.92 | 1012.2 | ||||
| 10 | 17:52 | S 11 | 16.09 | Partly Cloudy | SCT250 | 6.1 | -5.6 | 43% | 4 | 76 | 1013.1 | ||||||
| 10 | 16:52 | S 15 | 16.09 | Partly Cloudy | SCT250 | 7.2 | -6.7 | 37% | 5 | 76 | 1013.2 | ||||||
| 10 | 15:52 | S 11 | 16.09 | Mostly Cloudy | BKN250 | 6.7 | -6.7 | 38% | 5 | 76.05 | 1013.9 | ||||||
| 10 | 14:52 | S 6 | 16.09 | Partly Cloudy | FEW150 SCT250 | 7.8 | -8.3 | 31% | 76.12 | 1014.8 | |||||||
| 10 | 13:52 | S 11 | 16.09 | Partly Cloudy | SCT240 | 5 | -8.3 | 38% | 3 | 76.17 | 1015.4 | ||||||
| 10 | 12:52 | SW 7 | 16.09 | Mostly Cloudy | BKN220 | 5 | -8.9 | 5 | -1.7 | 36% | 4 | 76.33 | 1017.5 | ||||
| 10 | 11:52 | S 6 | 16.09 | Mostly Cloudy | BKN230 | 3.3 | -10.6 | 36% | 76.38 | 1018.1 | |||||||
| 10 | 10:52 | S 6 | 16.09 | Mostly Cloudy | FEW005 BKN250 | 2.2 | -9.4 | 42% | 76.48 | 1019.6 | |||||||
| 10 | 09:52 | SE 6 | 16.09 | Mostly Cloudy | FEW130 BKN250 | 1.1 | -8.9 | 48% | 76.56 | 1020.4 | |||||||
| 10 | 08:52 | NE 6 | 16.09 | Partly Cloudy | FEW100 SCT130 SCT250 | 0 | -8.9 | 52% | 76.63 | 1021.4 | |||||||
| 10 | 07:52 | NE 9 | 16.09 | Mostly Cloudy | FEW060 FEW100 BKN130 BKN250 | -1.1 | -7.8 | 61% | -4 | 76.61 | 1021.1 | ||||||
| 10 | 06:52 | NE 7 | 16.09 | Overcast | SCT060 OVC110 | -1.1 | -8.3 | -0.6 | -1.7 | 58% | -3 | 76.58 | 1020.8 | ||||
| 10 | 05:52 | NE 9 | 16.09 | Overcast | BKN060 OVC130 | -1.1 | -7.8 | 61% | -4 | 76.58 | 1020.7 | ||||||
| 10 | 04:52 | Calm | 16.09 | Overcast | FEW065 OVC130 | -1.1 | -7.8 | 61% | 76.58 | 1020.9 | |||||||
| 10 | 03:52 | Calm | 16.09 | Overcast | OVC065 | -0.6 | -11.1 | 45% | 76.58 | 1020.9 | |||||||
| 10 | 02:52 | Calm | 16.09 | Overcast | OVC070 | -0.6 | -10.6 | 47% | 76.63 | 1021.6 | |||||||
| 10 | 01:52 | S 6 | 16.09 | Overcast | OVC075 | -1.1 | -10.6 | 49% | 76.68 | 1022.1 | |||||||
| 10 | 00:52 | S 6 | 16.09 | Overcast | OVC075 | -1.1 | -9.4 | 0 | -1.7 | 54% | 76.68 | 1022.4 | |||||
| 09 | 23:52 | S 6 | 16.09 | Overcast | OVC075 | -0.6 | -13.3 | 38% | 76.76 | 1023.2 | |||||||
| 09 | 22:52 | S 11 | 16.09 | Overcast | OVC075 | -0.6 | -11.1 | 45% | -4 | 76.76 | 1023.4 | ||||||
| 09 | 21:52 | S 9 | 16.09 | Overcast | OVC075 | -1.1 | -8.3 | 58% | -4 | 76.84 | 1024.2 | ||||||
| 09 | 20:52 | Calm | 16.09 | Overcast | OVC080 | -1.1 | -7.2 | 64% | 76.86 | 1024.7 | |||||||
| 09 | 19:52 | Calm | 16.09 | Mostly Cloudy | BKN200 | -1.1 | -11.1 | 47% | 76.89 | 1024.8 | |||||||
| 09 | 18:52 | SW 7 | 16.09 | Mostly Cloudy | FEW150 BKN250 | -0.6 | -15 | 1.1 | -1.1 | 33% | -3 | 76.86 | 1024.7 | ||||
| 09 | 17:52 | Calm | 16.09 | Mostly Cloudy | FEW150 BKN230 | 0.6 | -17.8 | 24% | 76.84 | 1024.2 | |||||||
| 09 | 16:52 | Calm | 16.09 | Mostly Cloudy | SCT150 BKN210 | 0.6 | -16.7 | 26% | 76.86 | 1024.5 | |||||||
| 09 | 15:52 | E 6 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 0 | -15 | 32% | 76.89 | 1024.9 | |||||||
| 09 | 14:52 | N 9 | 16.09 | Partly Cloudy | SCT250 | 0.6 | -16.7 | 26% | -2 | 76.96 | 1025.9 | ||||||
| 09 | 13:52 | NW 11 | 16.09 | A Few Clouds | FEW250 | 0 | -17.2 | 26% | -3 | 76.99 | 1026.2 | ||||||
| 09 | 12:52 | Vrbl 7 | 16.09 | A Few Clouds | FEW250 | -1.1 | -17.2 | -1.1 | -9.4 | 29% | -3 | 77.06 | 1027.2 | ||||
| 09 | 11:52 | NW 13 | 16.09 | A Few Clouds | FEW250 | -2.2 | -17.8 | 29% | -6 | 77.17 | 1028.8 | ||||||
| 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) | |||||||||||||||