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. | ||||||||||||||||
| 18 | 10:52 | N 19 | 16.09 | Mostly Cloudy | BKN035 BKN250 | 29.4 | 20.6 | 59% | 32 | 76.45 | 1019.2 | ||||||
| 18 | 08:52 | N 20 | 16.09 | Partly Cloudy | FEW045 SCT060 SCT140 | 26.7 | 21.7 | 74% | 29 | 76.43 | 1018.8 | ||||||
| 18 | 07:52 | N 19 | 16.09 | Mostly Cloudy | FEW045 SCT055 SCT140 BKN250 | 25 | 21.7 | 25.6 | 22.8 | 82% | 26 | 76.43 | 1018.9 | ||||
| 18 | 06:52 | N 9 | 16.09 | Mostly Cloudy | SCT050 SCT070 BKN250 | 23.9 | 21.7 | 88% | 24 | 76.4 | 1018.5 | ||||||
| 18 | 05:52 | Calm | 16.09 | Partly Cloudy | SCT055 SCT100 | 23.3 | 21.7 | 91% | 76.35 | 1017.9 | |||||||
| 18 | 04:52 | Calm | 16.09 | Partly Cloudy | FEW049 FEW100 SCT140 | 23.9 | 21.7 | 88% | 24 | 76.35 | 1017.8 | ||||||
| 18 | 03:52 | SW 6 | 16.09 | A Few Clouds | FEW100 FEW140 | 23.3 | 21.1 | 88% | 76.35 | 1018.0 | |||||||
| 18 | 02:52 | Calm | 16.09 | Mostly Cloudy | SCT095 BKN140 BKN250 | 23.9 | 21.7 | 88% | 24 | 76.38 | 1018.1 | ||||||
| 18 | 01:52 | S 9 | 16.09 | Overcast | BKN070 OVC140 | 23.9 | 21.7 | 26.1 | 23.9 | 88% | 24 | 76.38 | 1018.3 | ||||
| 18 | 00:52 | S 7 | 16.09 | Overcast | BKN070 OVC100 | 24.4 | 21.1 | 82% | 25 | 76.4 | 1018.7 | ||||||
| 17 | 23:52 | SW 9 | 16.09 | Overcast | FEW060 BKN100 OVC140 | 24.4 | 21.1 | 82% | 25 | 76.43 | 1019.0 | ||||||
| 17 | 22:52 | S 7 | 16.09 | Overcast | FEW060 BKN090 OVC100 | 24.4 | 21.1 | 82% | 25 | 76.48 | 1019.7 | ||||||
| 17 | 21:52 | SW 9 | 16.09 | Mostly Cloudy | FEW055 BKN075 BKN100 BKN250 | 25 | 20.6 | 77% | 26 | 76.5 | 1019.8 | ||||||
| 17 | 20:52 | Vrbl 6 | 16.09 | Mostly Cloudy | FEW049 FEW060 BKN240 | 25.6 | 21.1 | 76% | 27 | 76.5 | 1019.8 | ||||||
| 17 | 19:52 | W 13 | 16.09 | Mostly Cloudy | FEW050 SCT060 BKN200 | 26.1 | 21.1 | 30 | 26.1 | 74% | 28 | 76.48 | 1019.6 | ||||
| 17 | 18:52 | W 19 | 16.09 | Mostly Cloudy | FEW049 SCT060 BKN220 | 26.7 | 21.1 | 71% | 28 | 76.5 | 1019.8 | ||||||
| 17 | 17:52 | SW 15 | 16.09 | Mostly Cloudy | FEW044 SCT070 BKN180 | 27.8 | 21.1 | 67% | 30 | 76.5 | 1019.8 | ||||||
| 17 | 16:52 | SW 17 | 16.09 | Mostly Cloudy | SCT044 BKN170 BKN210 | 28.9 | 20.6 | 61% | 31 | 76.5 | 1019.8 | ||||||
| 17 | 15:52 | S 7 | 16.09 | Mostly Cloudy | SCT050 BKN150 BKN250 | 28.9 | 21.7 | 65% | 32 | 76.53 | 1020.4 | ||||||
| 17 | 14:52 | NE 11 | 16.09 | Mostly Cloudy | FEW045 SCT090 SCT140 BKN250 | 28.3 | 22.2 | 70% | 31 | 76.63 | 1021.6 | ||||||
| 17 | 13:52 | S 6 | 16.09 | Mostly Cloudy | FEW024 FEW040CB SCT055 SCT150 BKN250 | 29.4 | 20.6 | 30.6 | 21.7 | 59% | 32 | 76.68 | 1022.3 | ||||
| 17 | 12:52 | S 17 | 16.09 | Partly Cloudy | FEW065 FEW100 SCT250 | 28.9 | 20.6 | 61% | 31 | 76.68 | 1022.3 | ||||||
| 17 | 11:52 | S 13 | 16.09 | Partly Cloudy | SCT085 SCT250 | 27.2 | 20 | 65% | 29 | 76.76 | 1023.5 | ||||||
| 17 | 10:52 | S 9 | 16.09 | Mostly Cloudy | FEW065 BKN095 BKN250 | 26.1 | 20 | 69% | 27 | 76.81 | 1024.1 | ||||||
| 17 | 08:52 | S 17 | 16.09 | Partly Cloudy | FEW060 SCT085 SCT250 | 22.8 | 18.9 | 79% | 76.81 | 1024.0 | |||||||
| 17 | 07:52 | S 11 | 16.09 | Mostly Cloudy | FEW060 SCT085 BKN250 | 21.7 | 18.9 | 22.8 | 21.1 | 84% | 76.84 | 1024.4 | |||||
| 17 | 06:52 | SE 13 | 16.09 | Mostly Cloudy | FEW060 FEW100 BKN250 | 21.7 | 18.9 | 84% | 76.84 | 1024.2 | |||||||
| 17 | 05:52 | S 7 | 16.09 | Partly Cloudy | FEW070 FEW095 SCT250 | 21.7 | 18.9 | 84% | 76.78 | 1023.6 | |||||||
| 17 | 04:52 | S 7 | 16.09 | Overcast | FEW070 SCT095 OVC250 | 22.2 | 18.3 | 79% | 76.81 | 1024.0 | |||||||
| 17 | 03:52 | S 7 | 16.09 | Overcast | BKN060 OVC250 | 22.8 | 18.9 | 79% | 76.84 | 1024.3 | |||||||
| 17 | 02:52 | S 11 | 16.09 | Overcast | BKN065 OVC250 | 22.8 | 18.9 | 79% | 76.86 | 1024.5 | |||||||
| 17 | 01:52 | S 11 | 16.09 | Overcast | BKN065 OVC250 | 22.8 | 20 | 25.6 | 22.2 | 84% | 76.89 | 1024.8 | |||||
| 17 | 00:52 | SE 9 | 16.09 | Partly Cloudy | FEW120 SCT250 | 22.8 | 19.4 | 81% | 76.89 | 1025.0 | |||||||
| 16 | 23:52 | S 7 | 16.09 | A Few Clouds | FEW250 | 22.8 | 19.4 | 81% | 76.94 | 1025.5 | |||||||
| 16 | 22:52 | S 11 | 16.09 | A Few Clouds | FEW090 FEW250 | 23.3 | 19.4 | 79% | 76.96 | 1025.8 | |||||||
| 16 | 21:52 | S 11 | 16.09 | A Few Clouds | FEW090 FEW250 | 23.9 | 19.4 | 76% | 24 | 76.96 | 1025.8 | ||||||
| 16 | 20:52 | S 17 | 16.09 | A Few Clouds | FEW080 FEW250 | 25 | 18.3 | 66% | 26 | 76.94 | 1025.8 | ||||||
| 16 | 18:52 | S 15 | 16.09 | A Few Clouds | FEW035 FEW250 | 26.7 | 19.4 | 64% | 28 | 76.91 | 1025.3 | ||||||
| 16 | 16:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 28.3 | 18.9 | 57% | 30 | 76.94 | 1025.8 | ||||||
| 16 | 15:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 28.3 | 18.3 | 55% | 29 | 76.96 | 1026.0 | ||||||
| 16 | 14:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 28.3 | 18.3 | 55% | 29 | 77.01 | 1026.6 | ||||||
| 16 | 13:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 27.2 | 17.2 | 27.2 | 19.4 | 54% | 28 | 77.06 | 1027.4 | ||||
| 16 | 12:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 26.7 | 17.2 | 56% | 27 | 77.09 | 1027.8 | ||||||
| 16 | 11:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 25.6 | 17.2 | 60% | 27 | 77.14 | 1028.4 | ||||||
| 16 | 10:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 23.9 | 16.7 | 64% | 25 | 77.19 | 1029.0 | ||||||
| 16 | 09:52 | S 13 | 16.09 | A Few Clouds | FEW250 | 22.8 | 17.2 | 71% | 77.17 | 1028.8 | |||||||
| 16 | 08:52 | S 11 | 16.09 | A Few Clouds | FEW250 | 21.1 | 16.7 | 76% | 77.17 | 1028.5 | |||||||
| 16 | 07:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 19.4 | 16.7 | 19.4 | 17.8 | 84% | 77.14 | 1028.2 | |||||
| 16 | 06:52 | SW 6 | 16.09 | Partly Cloudy | SCT250 | 18.3 | 15.6 | 84% | 77.11 | 1027.9 | |||||||
| 16 | 05:52 | SW 7 | 16.09 | Partly Cloudy | SCT250 | 18.3 | 15 | 81% | 77.06 | 1027.4 | |||||||
| 16 | 04:52 | S 6 | 16.09 | Fair | CLR | 18.3 | 15 | 81% | 77.04 | 1026.8 | |||||||
| 16 | 03:52 | SW 6 | 16.09 | Fair | CLR | 18.9 | 15 | 78% | 77.01 | 1026.7 | |||||||
| 16 | 02:52 | S 13 | 16.09 | Fair | CLR | 18.9 | 15 | 78% | 77.01 | 1026.6 | |||||||
| 16 | 01:52 | SW 11 | 16.09 | Fair | CLR | 18.9 | 15 | 22.8 | 18.9 | 78% | 76.99 | 1026.4 | |||||
| 16 | 00:52 | S 7 | 16.09 | Fair | CLR | 19.4 | 15 | 76% | 77.01 | 1026.8 | |||||||
| 15 | 23:52 | S 13 | 16.09 | Fair | CLR | 20 | 13.9 | 68% | 77.06 | 1027.3 | |||||||
| 15 | 22:52 | S 11 | 16.09 | Fair | CLR | 20.6 | 13.9 | 66% | 77.06 | 1027.3 | |||||||
| 15 | 21:52 | SE 7 | 16.09 | Fair | CLR | 21.1 | 14.4 | 66% | 77.06 | 1027.3 | |||||||
| 15 | 20:52 | SE 11 | 16.09 | A Few Clouds | FEW250 | 21.7 | 13.9 | 61% | 77.04 | 1027.2 | |||||||
| 15 | 19:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 22.8 | 12.8 | 25.6 | 22.8 | 53% | 77.01 | 1026.5 | |||||
| 15 | 18:52 | S 13 | 16.09 | A Few Clouds | FEW055 FEW250 | 23.3 | 12.8 | 52% | 76.99 | 1026.3 | |||||||
| 15 | 17:52 | S 11 | 16.09 | A Few Clouds | FEW060 FEW250 | 25 | 12.2 | 45% | 26 | 76.99 | 1026.4 | ||||||
| 15 | 16:52 | S 13 | 16.09 | Partly Cloudy | FEW055 SCT250 | 25.6 | 12.8 | 45% | 26 | 76.99 | 1026.5 | ||||||
| 15 | 15:52 | Calm | 16.09 | Partly Cloudy | FEW055 SCT250 | 25 | 11.7 | 43% | 26 | 77.01 | 1026.7 | ||||||
| 15 | 14:52 | Calm | 16.09 | A Few Clouds | FEW050 FEW250 | 24.4 | 10.6 | 42% | 25 | 77.04 | 1027.1 | ||||||
| 15 | 13:52 | Vrbl 9 | 16.09 | Partly Cloudy | FEW045 SCT250 | 23.3 | 10 | 24.4 | 16.7 | 43% | 77.09 | 1027.8 | |||||
| 15 | 12:52 | S 9 | 16.09 | Partly Cloudy | FEW045 SCT250 | 23.9 | 9.4 | 40% | 25 | 77.14 | 1028.3 | ||||||
| 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) | |||||||||||||||