Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (edt) | 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. | ||||||||||||||||
| 17 | 13:52 | S 9 | 4.02 | Smoke | OVC030 | 32.2 | 15.6 | 32.2 | 26.1 | 37% | 32 | 76.33 | 1017.7 | ||||
| 17 | 12:52 | SE 7 | 4.02 | Smoke | OVC030 | 31.7 | 15.6 | 38% | 31 | 76.35 | 1018.1 | ||||||
| 17 | 11:52 | S 6 | 4.02 | Smoke | OVC035 | 30.6 | 15 | 39% | 30 | 76.38 | 1018.2 | ||||||
| 17 | 10:52 | Calm | 4.83 | Smoke | OVC035 | 30 | 14.4 | 39% | 30 | 76.35 | 1018.0 | ||||||
| 17 | 09:52 | NE 7 | 4.02 | Smoke | OVC030 | 29.4 | 15.6 | 43% | 29 | 76.38 | 1018.2 | ||||||
| 17 | 08:52 | Calm | 2.41 | Smoke | VV020 | 27.8 | 16.7 | 51% | 28 | 76.38 | 1018.3 | ||||||
| 17 | 07:52 | N 9 | 2.01 | Smoke | OVC030 | 26.1 | 16.7 | 28.3 | 24.4 | 56% | 27 | 76.35 | 1017.9 | ||||
| 17 | 06:52 | NE 13 | 2.01 | Smoke | OVC030 | 25.6 | 15.6 | 54% | 26 | 76.3 | 1017.3 | ||||||
| 17 | 05:52 | N 6 | 2.82 | Smoke | OVC037 | 26.1 | 15 | 50% | 27 | 76.28 | 1017.0 | ||||||
| 17 | 04:52 | N 13 | 2.82 | Smoke | OVC035 | 26.7 | 15 | 49% | 27 | 76.25 | 1016.5 | ||||||
| 17 | 03:52 | N 20 | 3.22 | Smoke | OVC039 | 27.8 | 14.4 | 44% | 28 | 76.2 | 1015.9 | ||||||
| 17 | 02:52 | N 13 | 3.22 | Smoke | OVC031 | 27.8 | 14.4 | 44% | 28 | 76.2 | 1015.8 | ||||||
| 17 | 01:52 | N 13 | 3.22 | Smoke | OVC031 | 27.8 | 15.6 | 35 | 27.8 | 47% | 28 | 76.17 | 1015.5 | ||||
| 17 | 00:52 | N 17 | 3.22 | Smoke | OVC039 | 30 | 14.4 | 39% | 30 | 76.15 | 1015.3 | ||||||
| 16 | 23:52 | N 15 | 6.44 | Smoke | SCT041 BKN065 OVC250 | 31.1 | 20 | 52% | 33 | 76.1 | 1014.5 | ||||||
| 16 | 22:52 | N 20 | 9.66 | Smoke | SCT060 SCT090 OVC250 | 32.2 | 20.6 | 50% | 35 | 76.05 | 1013.9 | ||||||
| 16 | 21:52 | W 9 | 16.09 | Mostly Cloudy | SCT060 BKN250 | 33.9 | 21.7 | 49% | 38 | 76 | 1013.0 | ||||||
| 16 | 20:52 | W 11 | 16.09 | Mostly Cloudy | FEW065 BKN250 | 33.9 | 21.1 | 47% | 37 | 75.95 | 1012.3 | ||||||
| 16 | 19:52 | SW 19 | 16.09 | Mostly Cloudy | FEW070 BKN250 | 35 | 20 | 36.7 | 35 | 41% | 38 | 75.92 | 1012.0 | ||||
| 16 | 18:52 | W 20 | 16.09 | Mostly Cloudy | FEW065 BKN250 | 35.6 | 21.1 | 43% | 39 | 75.87 | 1011.6 | ||||||
| 16 | 17:52 | W 22 | 16.09 | Mostly Cloudy | SCT065 BKN250 | 36.1 | 21.1 | 42% | 40 | 75.9 | 1011.7 | ||||||
| 16 | 16:52 | W 20 G 30 | 16.09 | Mostly Cloudy | FEW055 BKN250 | 36.1 | 21.1 | 42% | 40 | 75.92 | 1012.0 | ||||||
| 16 | 15:52 | W 19 G 35 | 16.09 | Mostly Cloudy | SCT055 BKN250 | 36.1 | 22.8 | 46% | 42 | 75.92 | 1012.0 | ||||||
| 16 | 14:52 | W 22 G 35 | 16.09 | Mostly Cloudy | SCT050 BKN250 | 36.1 | 21.7 | 43% | 41 | 75.95 | 1012.5 | ||||||
| 16 | 13:52 | NW 15 | 14.48 | Mostly Cloudy | FEW050 FEW200 BKN250 | 35.6 | 22.8 | 35.6 | 28.9 | 48% | 41 | 76 | 1013.1 | ||||
| 16 | 12:52 | S 15 | 14.48 | Mostly Cloudy | FEW045 BKN250 | 33.3 | 23.9 | 58% | 39 | 76.05 | 1013.7 | ||||||
| 16 | 11:52 | Vrbl 7 | 14.48 | Mostly Cloudy | FEW050 BKN250 | 33.3 | 22.8 | 54% | 38 | 76.07 | 1014.2 | ||||||
| 16 | 10:52 | W 6 | 14.48 | Mostly Cloudy | BKN250 | 32.2 | 23.3 | 59% | 37 | 76.07 | 1014.3 | ||||||
| 16 | 09:52 | NW 13 | 14.48 | Mostly Cloudy | BKN250 | 31.1 | 22.8 | 61% | 35 | 76.1 | 1014.5 | ||||||
| 16 | 08:52 | N 9 | 12.87 | Mostly Cloudy | BKN250 | 30 | 22.8 | 65% | 34 | 76.1 | 1014.5 | ||||||
| 16 | 07:52 | N 9 | 12.87 | Mostly Cloudy | BKN250 | 28.9 | 22.8 | 30 | 27.2 | 70% | 32 | 76.1 | 1014.4 | ||||
| 16 | 06:52 | N 7 | 11.27 | Mostly Cloudy | FEW160 BKN250 | 27.8 | 22.2 | 72% | 30 | 76.1 | 1014.4 | ||||||
| 16 | 05:52 | N 9 | 16.09 | Mostly Cloudy | BKN250 | 27.2 | 22.2 | 74% | 30 | 76.05 | 1013.9 | ||||||
| 16 | 04:52 | N 17 | 14.48 | Mostly Cloudy | BKN250 | 27.8 | 22.2 | 72% | 30 | 76.05 | 1013.8 | ||||||
| 16 | 03:52 | N 17 | 14.48 | Mostly Cloudy | BKN250 | 28.9 | 21.7 | 65% | 32 | 76.05 | 1013.7 | ||||||
| 16 | 02:52 | NW 15 | 16.09 | Overcast | OVC250 | 28.9 | 21.7 | 65% | 32 | 76.05 | 1013.6 | ||||||
| 16 | 01:52 | NW 15 | 14.48 | Overcast | SCT140 OVC250 | 30 | 22.2 | 33.9 | 29.4 | 63% | 33 | 76.02 | 1013.5 | ||||
| 16 | 00:52 | W 6 | 16.09 | Overcast | SCT140 OVC250 | 30 | 22.2 | 63% | 33 | 76.05 | 1013.6 | ||||||
| 15 | 23:52 | W 6 | 16.09 | Mostly Cloudy | FEW140 BKN250 | 30 | 22.2 | 63% | 33 | 76.02 | 1013.6 | ||||||
| 15 | 22:52 | SW 7 | 16.09 | Mostly Cloudy | FEW140 BKN250 | 30.6 | 21.7 | 59% | 34 | 76.02 | 1013.4 | ||||||
| 15 | 21:52 | SW 11 | 16.09 | Mostly Cloudy | FEW140 BKN250 | 31.1 | 21.7 | 57% | 34 | 76.02 | 1013.4 | ||||||
| 15 | 20:52 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 32.2 | 21.1 | 52% | 35 | 75.95 | 1012.6 | ||||||
| 15 | 19:52 | SW 13 G 31 | 16.09 | Partly Cloudy | FEW050 SCT250 | 33.9 | 20.6 | 36.1 | 33.9 | 46% | 37 | 75.95 | 1012.4 | ||||
| 15 | 18:52 | W 19 | 16.09 | Mostly Cloudy | BKN250 | 34.4 | 20 | 43% | 37 | 75.9 | 1011.9 | ||||||
| 15 | 17:52 | SW 22 | 16.09 | Mostly Cloudy | BKN250 | 35 | 21.7 | 46% | 39 | 75.9 | 1012.0 | ||||||
| 15 | 16:52 | W 19 | 16.09 | Mostly Cloudy | BKN250 | 36.1 | 21.1 | 42% | 40 | 75.95 | 1012.5 | ||||||
| 15 | 15:52 | SW 20 | 16.09 | Mostly Cloudy | BKN250 | 35.6 | 21.1 | 43% | 39 | 75.97 | 1012.9 | ||||||
| 15 | 14:52 | W 13 G 30 | 16.09 | Mostly Cloudy | BKN250 | 36.1 | 22.2 | 45% | 41 | 76.02 | 1013.5 | ||||||
| 15 | 13:52 | W 15 G 30 | 16.09 | Mostly Cloudy | BKN250 | 35.6 | 22.2 | 35.6 | 25 | 46% | 40 | 76.07 | 1014.1 | ||||
| 15 | 12:52 | W 15 | 16.09 | Mostly Cloudy | BKN250 | 34.4 | 22.2 | 49% | 39 | 76.12 | 1015.0 | ||||||
| 15 | 11:52 | W 13 | 16.09 | Mostly Cloudy | BKN250 | 33.3 | 22.2 | 52% | 38 | 76.15 | 1015.4 | ||||||
| 15 | 10:52 | W 15 | 16.09 | Mostly Cloudy | BKN250 | 32.2 | 21.7 | 54% | 36 | 76.2 | 1015.8 | ||||||
| 15 | 09:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 31.1 | 21.1 | 55% | 34 | 76.23 | 1016.4 | ||||||
| 15 | 08:52 | S 15 | 16.09 | Partly Cloudy | SCT250 | 27.2 | 21.1 | 69% | 29 | 76.25 | 1016.6 | ||||||
| 15 | 07:52 | SW 7 | 16.09 | Mostly Cloudy | BKN250 | 25 | 20 | 25.6 | 22.8 | 74% | 26 | 76.25 | 1016.7 | ||||
| 15 | 06:52 | S 7 | 16.09 | Partly Cloudy | SCT250 | 23.3 | 18.9 | 76% | 76.25 | 1016.5 | |||||||
| 15 | 05:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 23.3 | 18.9 | 76% | 76.2 | 1016.0 | |||||||
| 15 | 04:52 | S 9 | 16.09 | Fair | CLR | 23.3 | 18.9 | 76% | 76.17 | 1015.7 | |||||||
| 15 | 03:52 | S 9 | 16.09 | Fair | CLR | 24.4 | 18.9 | 72% | 25 | 76.17 | 1015.5 | ||||||
| 15 | 02:52 | SW 13 | 14.48 | Fair | CLR | 25 | 18.9 | 69% | 26 | 76.2 | 1015.9 | ||||||
| 15 | 01:52 | SW 11 | 14.48 | Fair | CLR | 25.6 | 18.9 | 30.6 | 25.6 | 67% | 27 | 76.23 | 1016.2 | ||||
| 15 | 00:52 | SW 13 | 14.48 | Fair | CLR | 26.1 | 18.9 | 65% | 27 | 76.25 | 1016.6 | ||||||
| 14 | 23:52 | SW 11 | 14.48 | A Few Clouds | FEW250 | 27.2 | 19.4 | 62% | 29 | 76.28 | 1016.9 | ||||||
| 14 | 22:52 | SW 9 | 12.87 | Partly Cloudy | SCT250 | 27.2 | 20.6 | 67% | 29 | 76.28 | 1016.7 | ||||||
| 14 | 21:52 | SW 13 | 14.48 | Partly Cloudy | SCT250 | 28.3 | 20.6 | 63% | 30 | 76.28 | 1016.7 | ||||||
| 14 | 20:52 | SW 17 | 16.09 | Mostly Cloudy | BKN250 | 29.4 | 20 | 57% | 31 | 76.28 | 1016.9 | ||||||
| 14 | 19:52 | SW 13 | 16.09 | Mostly Cloudy | BKN250 | 30.6 | 20 | 32.8 | 30.6 | 53% | 33 | 76.3 | 1017.1 | ||||
| 14 | 18:52 | SW 15 | 16.09 | Mostly Cloudy | BKN250 | 31.7 | 19.4 | 48% | 33 | 76.3 | 1017.4 | ||||||
| 14 | 17:52 | Vrbl 9 | 16.09 | Mostly Cloudy | FEW055 BKN230 | 32.2 | 20 | 48% | 34 | 76.35 | 1017.9 | ||||||
| 14 | 16:52 | Vrbl 7 | 16.09 | Mostly Cloudy | FEW055 BKN220 | 32.8 | 19.4 | 45% | 35 | 76.38 | 1018.2 | ||||||
| 14 | 15:52 | SW 17 | 16.09 | Mostly Cloudy | SCT055 BKN210 | 32.8 | 21.1 | 50% | 36 | 76.43 | 1018.9 | ||||||
| 14 | 14:52 | S 19 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 31.1 | 20.6 | 54% | 34 | 76.48 | 1019.5 | ||||||
| Date | Time (edt) | 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) | |||||||||||||||