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. | ||||||||||||||||
| 24 | 03:52 | NE 9 | 12.87 | Fair | CLR | 20.6 | 13.9 | 66% | 76.66 | 1022.1 | |||||||
| 24 | 02:52 | Calm | 12.87 | Fair | CLR | 21.1 | 14.4 | 66% | 76.66 | 1021.9 | |||||||
| 24 | 01:52 | E 7 | 12.87 | Fair | CLR | 21.7 | 13.9 | 25 | 21.7 | 61% | 76.66 | 1021.9 | |||||
| 24 | 00:52 | Calm | 14.48 | Fair | CLR | 22.8 | 11.7 | 50% | 76.66 | 1021.9 | |||||||
| 23 | 23:52 | Calm | 14.48 | A Few Clouds | FEW250 | 22.8 | 11.7 | 50% | 76.66 | 1021.8 | |||||||
| 23 | 22:52 | Calm | 14.48 | A Few Clouds | FEW055 FEW250 | 22.8 | 11.7 | 50% | 76.63 | 1021.7 | |||||||
| 23 | 21:52 | E 6 | 12.87 | Partly Cloudy | FEW055 SCT250 | 23.3 | 12.2 | 50% | 76.61 | 1021.4 | |||||||
| 23 | 20:52 | SE 9 | 16.09 | Partly Cloudy | FEW065 SCT250 | 24.4 | 11.1 | 43% | 26 | 76.58 | 1020.9 | ||||||
| 23 | 19:52 | SE 17 | 16.09 | A Few Clouds | FEW065 FEW250 | 25 | 12.8 | 28.3 | 25 | 47% | 26 | 76.56 | 1020.7 | ||||
| 23 | 18:52 | S 17 | 16.09 | A Few Clouds | FEW060 FEW250 | 26.1 | 13.3 | 45% | 26 | 76.53 | 1020.4 | ||||||
| 23 | 17:52 | SE 13 | 16.09 | A Few Clouds | FEW055 FEW250 | 27.2 | 12.8 | 41% | 27 | 76.53 | 1020.1 | ||||||
| 23 | 16:52 | Vrbl 7 | 16.09 | A Few Clouds | FEW055 FEW250 | 28.3 | 10 | 32% | 27 | 76.5 | 1020.0 | ||||||
| 23 | 15:52 | NW 6 | 16.09 | A Few Clouds | FEW050 FEW250 | 27.8 | 10.6 | 34% | 27 | 76.5 | 1020.0 | ||||||
| 23 | 14:52 | NE 11 | 16.09 | A Few Clouds | FEW075 FEW250 | 27.8 | 10.6 | 34% | 27 | 76.53 | 1020.2 | ||||||
| 23 | 13:52 | Calm | 16.09 | A Few Clouds | FEW075 FEW250 | 26.1 | 11.1 | 26.7 | 20.6 | 39% | 26 | 76.56 | 1020.6 | ||||
| 23 | 12:52 | N 11 | 16.09 | A Few Clouds | FEW075 FEW250 | 25.6 | 11.1 | 40% | 26 | 76.61 | 1021.1 | ||||||
| 23 | 11:52 | NE 17 G 28 | 16.09 | A Few Clouds | FEW075 FEW250 | 25 | 11.7 | 43% | 26 | 76.61 | 1021.2 | ||||||
| 23 | 10:52 | Vrbl 7 | 16.09 | A Few Clouds | FEW080 FEW250 | 24.4 | 12.2 | 47% | 26 | 76.61 | 1021.3 | ||||||
| 23 | 09:52 | NE 15 | 16.09 | A Few Clouds | FEW080 FEW250 | 22.8 | 12.2 | 51% | 76.61 | 1021.2 | |||||||
| 23 | 08:52 | N 22 | 16.09 | A Few Clouds | FEW080 | 22.2 | 12.8 | 55% | 76.56 | 1020.7 | |||||||
| 23 | 07:52 | N 17 | 16.09 | Partly Cloudy | SCT080 | 20.6 | 12.8 | 23.3 | 19.4 | 61% | 76.53 | 1020.4 | |||||
| 23 | 06:52 | N 17 | 16.09 | Partly Cloudy | SCT070 | 19.4 | 12.2 | 63% | 76.48 | 1019.5 | |||||||
| 23 | 05:52 | N 26 | 14.48 | Mostly Cloudy | BKN070 BKN250 | 20 | 11.7 | 59% | 76.4 | 1018.5 | |||||||
| 23 | 04:52 | N 26 | 16.09 | Partly Cloudy | FEW075 SCT090 SCT250 | 21.1 | 12.2 | 57% | 76.33 | 1017.5 | |||||||
| 23 | 03:52 | N 24 | 14.48 | Overcast | BKN070 BKN090 OVC250 | 21.7 | 12.2 | 55% | 76.28 | 1016.7 | |||||||
| 23 | 02:52 | N 26 | 16.09 | Mostly Cloudy | SCT070 BKN090 BKN250 | 22.8 | 12.2 | 51% | 76.25 | 1016.4 | |||||||
| 23 | 01:52 | N 24 G 35 | 16.09 | Overcast | BKN070 OVC085 | 23.3 | 11.7 | 30 | 23.3 | 48% | 76.23 | 1016.2 | |||||
| 23 | 00:52 | N 26 G 39 | 14.48 | Overcast | BKN070 BKN085 OVC250 | 24.4 | 11.7 | 45% | 26 | 76.17 | 1015.6 | ||||||
| 22 | 23:52 | N 26 | 14.48 | Overcast | BKN065 OVC250 | 25 | 12.8 | 47% | 26 | 76.12 | 1014.8 | ||||||
| 22 | 22:52 | N 20 | 16.09 | Mostly Cloudy | BKN065 BKN250 | 26.1 | 15 | 50% | 27 | 76.05 | 1013.9 | ||||||
| 22 | 21:52 | N 30 | 14.48 | Mostly Cloudy | BKN065 | 28.3 | 16.1 | 48% | 29 | 75.97 | 1012.7 | ||||||
| 22 | 20:52 | N 17 | 16.09 | Overcast | OVC065 | 28.9 | 16.1 | 46% | 29 | 75.92 | 1012.1 | ||||||
| 22 | 19:52 | N 15 | 12.87 | Mostly Cloudy | BKN070 BKN085 | 30 | 16.7 | 33.3 | 30 | 45% | 30 | 75.87 | 1011.5 | ||||
| 22 | 18:52 | NW 20 G 35 | 12.87 | Mostly Cloudy | SCT065 BKN095 | 31.1 | 17.8 | 45% | 32 | 75.79 | 1010.4 | ||||||
| 22 | 17:52 | N 19 | 12.87 | Mostly Cloudy | BKN065 | 31.7 | 17.8 | 43% | 32 | 75.77 | 1010.1 | ||||||
| 22 | 16:52 | NW 13 | 14.48 | Mostly Cloudy | SCT065 BKN250 | 32.2 | 17.2 | 41% | 33 | 75.69 | 1009.3 | ||||||
| 22 | 15:52 | NW 15 G 37 | 14.48 | Partly Cloudy | SCT065 SCT250 | 32.8 | 17.8 | 41% | 34 | 75.72 | 1009.4 | ||||||
| 22 | 14:52 | W 11 | 16.09 | Partly Cloudy | FEW055 FEW100 SCT250 | 32.8 | 18.3 | 42% | 34 | 75.74 | 1009.8 | ||||||
| 22 | 12:52 | W 17 | 16.09 | Mostly Cloudy | SCT050TCU SCT070 BKN250 | 31.7 | 20 | 50% | 34 | 75.74 | 1009.8 | ||||||
| 22 | 11:52 | Vrbl 11 G 31 | 16.09 | Mostly Cloudy | SCT045 SCT085 BKN250 | 30.6 | 19.4 | 51% | 32 | 75.77 | 1010.1 | ||||||
| 22 | 10:52 | W 19 G 30 | 16.09 | Mostly Cloudy | FEW050 BKN250 | 30 | 19.4 | 53% | 32 | 75.77 | 1010.2 | ||||||
| 22 | 09:52 | W 17 | 16.09 | Partly Cloudy | FEW050 SCT250 | 28.9 | 20.6 | 61% | 31 | 75.77 | 1010.2 | ||||||
| 22 | 08:52 | W 13 | 16.09 | Partly Cloudy | FEW050 SCT250 | 27.2 | 21.1 | 69% | 29 | 75.77 | 1009.9 | ||||||
| 22 | 07:52 | S 6 | 16.09 | Partly Cloudy | FEW009 FEW060 SCT250 | 24.4 | 22.2 | 24.4 | 22.2 | 88% | 25 | 75.69 | 1009.2 | ||||
| 22 | 06:52 | Calm | 16.09 | Partly Cloudy | FEW060 FEW120 SCT250 | 23.3 | 21.7 | 91% | 75.62 | 1008.1 | |||||||
| 22 | 05:52 | Calm | 16.09 | Partly Cloudy | SCT140 SCT250 | 22.8 | 21.7 | 94% | 75.54 | 1007.2 | |||||||
| 22 | 04:52 | S 9 | 16.09 | Partly Cloudy | FEW008 FEW140 SCT250 | 22.8 | 21.7 | 94% | 75.49 | 1006.4 | |||||||
| 22 | 03:52 | SW 7 | 14.48 | Overcast | FEW008 SCT140 OVC250 | 22.8 | 21.7 | 94% | 75.46 | 1005.9 | |||||||
| 22 | 02:52 | S 11 | 16.09 | Mostly Cloudy | FEW006 FEW090 BKN140 BKN250 | 22.8 | 21.7 | 94% | 75.41 | 1005.5 | |||||||
| 22 | 01:52 | S 7 | 16.09 | Overcast | FEW006 SCT090 BKN140 OVC250 | 22.8 | 21.1 | 24.4 | 22.8 | 90% | 75.46 | 1005.9 | 2.39 | ||||
| 22 | 00:52 | SW 11 | 16.09 | Overcast | FEW006 FEW110 BKN140 OVC250 | 22.8 | 21.7 | 94% | 75.54 | 1007.0 | |||||||
| 21 | 23:52 | S 13 | 16.09 | Overcast | SCT006 BKN110 OVC250 | 22.8 | 21.7 | 94% | 75.51 | 1006.7 | |||||||
| 21 | 22:52 | SW 17 | 16.09 | Overcast | FEW011 SCT085 BKN120 OVC250 | 23.3 | 21.7 | 91% | 75.59 | 1007.8 | 0.43 | 2.39 | |||||
| 21 | 21:52 | N 11 | 2.82 | Thunderstorm Heavy Rain Fog/Mist | SCT008 OVC038CB | 23.3 | 21.7 | 91% | 75.57 | 1007.4 | 1.45 | ||||||
| 21 | 20:52 | SW 20 G 26 | 4.02 | Thunderstorm Light Rain Fog/Mist | BKN038CB BKN095 BKN110 OVC250 | 24.4 | 22.8 | 91% | 24 | 75.59 | 1007.8 | 0.51 | |||||
| 21 | 19:52 | S 13 | 16.09 | Light Rain | BKN065 OVC080 | 25.6 | 22.2 | 33.3 | 25.6 | 82% | 27 | 75.59 | 1007.7 | 0.03 | 0.03 | ||
| 21 | 18:52 | S 15 | 16.09 | Overcast | FEW060CB SCT080 BKN150 OVC220 | 26.7 | 21.7 | 74% | 29 | 75.51 | 1006.8 | ||||||
| 21 | 17:52 | S 28 | 16.09 | Mostly Cloudy | SCT060CB SCT080 BKN150 BKN220 | 27.2 | 22.2 | 74% | 30 | 75.54 | 1007.0 | ||||||
| 21 | 16:52 | S 30 G 56 | 16.09 | Thunderstorm | BKN060CB BKN075 OVC210 | 27.2 | 20.6 | 67% | 29 | 75.51 | 1006.7 | ||||||
| 21 | 15:52 | W 17 G 31 | 16.09 | Overcast | SCT050 BKN140 OVC220 | 33.3 | 21.7 | 51% | 37 | 75.51 | 1006.7 | ||||||
| 21 | 14:52 | SW 20 | 16.09 | Overcast | SCT040TCU SCT055 BKN140 OVC210 | 32.8 | 22.8 | 56% | 38 | 75.59 | 1007.8 | ||||||
| 21 | 13:52 | S 20 G 30 | 16.09 | Overcast | SCT035TCU OVC210 | 32.2 | 23.9 | 32.8 | 25.6 | 62% | 38 | 75.64 | 1008.3 | ||||
| 21 | 12:52 | S 19 | 16.09 | Mostly Cloudy | FEW025 FEW075 SCT200 BKN250 | 31.1 | 22.8 | 61% | 35 | 75.64 | 1008.5 | ||||||
| 21 | 11:52 | S 24 | 16.09 | Mostly Cloudy | FEW025 FEW075 BKN200 | 29.4 | 23.9 | 72% | 34 | 75.69 | 1009.2 | ||||||
| 21 | 10:52 | S 13 | 16.09 | Mostly Cloudy | BKN020 BKN075 BKN210 | 28.3 | 22.2 | 70% | 31 | 75.72 | 1009.5 | ||||||
| 21 | 09:52 | S 20 | 16.09 | Overcast | OVC015 | 26.7 | 22.2 | 76% | 29 | 75.72 | 1009.6 | ||||||
| 21 | 08:52 | S 17 G 31 | 16.09 | Overcast | OVC014 | 25.6 | 22.2 | 82% | 27 | 75.74 | 1009.8 | ||||||
| 21 | 07:52 | S 22 | 14.48 | Overcast | OVC010 | 25.6 | 22.8 | 25.6 | 25 | 85% | 27 | 75.77 | 1010.0 | ||||
| 21 | 06:52 | S 17 | 14.48 | Overcast | OVC014 | 25 | 22.8 | 88% | 26 | 75.77 | 1010.1 | ||||||
| 21 | 05:52 | S 15 | 14.48 | Overcast | BKN013 BKN020 OVC140 | 25 | 22.8 | 88% | 26 | 75.77 | 1010.3 | ||||||
| 21 | 04:52 | S 17 | 14.48 | Overcast | BKN015 BKN023 OVC085 | 25 | 22.8 | 88% | 26 | 75.77 | 1010.2 | ||||||
| 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) | |||||||||||||||