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. | ||||||||||||||||
| 13 | 02:52 | W 11 | 16.09 | Fair | CLR | 9.4 | -3.3 | 41% | 8 | 76.15 | 1015.3 | ||||||
| 13 | 01:52 | W 22 G 41 | 16.09 | A Few Clouds | FEW250 | 10.6 | -2.8 | 39% | 76.15 | 1015.1 | |||||||
| 12 | 23:52 | NW 11 | 16.09 | Partly Cloudy | SCT250 | 11.1 | -2.8 | 38% | 76.07 | 1014.1 | |||||||
| 12 | 22:52 | W 9 | 16.09 | Partly Cloudy | FEW110 SCT250 | 11.1 | -1.7 | 41% | 76.02 | 1013.4 | |||||||
| 12 | 21:52 | W 15 | 16.09 | Partly Cloudy | SCT080 SCT250 | 11.7 | -1.7 | 40% | 75.97 | 1012.8 | |||||||
| 12 | 20:52 | W 9 | 16.09 | Partly Cloudy | SCT080 SCT250 | 12.2 | -1.7 | 38% | 75.9 | 1011.8 | |||||||
| 12 | 19:52 | NW 13 | 16.09 | Partly Cloudy | SCT085 SCT250 | 12.8 | -1.1 | 38% | 75.84 | 1011.2 | |||||||
| 12 | 18:52 | NW 13 | 16.09 | Partly Cloudy | FEW090 SCT250 | 13.3 | -1.7 | 16.7 | 12.8 | 36% | 75.82 | 1010.7 | |||||
| 12 | 17:52 | NW 19 | 16.09 | Partly Cloudy | FEW090 SCT240 | 13.9 | -1.7 | 34% | 75.77 | 1010.0 | |||||||
| 12 | 16:52 | NW 15 | 16.09 | Partly Cloudy | SCT090 SCT230 | 15 | -1.7 | 32% | 75.69 | 1009.2 | |||||||
| 12 | 14:52 | S 24 G 31 | 16.09 | Mostly Cloudy | BKN080 BKN210 | 15 | 1.1 | 39% | 75.62 | 1008.1 | |||||||
| 12 | 13:52 | SW 17 | 16.09 | A Few Clouds | FEW075 FEW200 | 14.4 | -2.8 | 31% | 75.64 | 1008.4 | |||||||
| 12 | 12:52 | SW 26 G 39 | 16.09 | Partly Cloudy | SCT075 SCT200 | 15 | -2.8 | 15 | 4.4 | 29% | 75.67 | 1008.8 | |||||
| 12 | 11:52 | SW 24 G 39 | 16.09 | A Few Clouds | FEW065 FEW200 | 13.9 | -2.8 | 32% | 75.74 | 1009.6 | |||||||
| 12 | 10:52 | SW 19 | 16.09 | A Few Clouds | FEW065 FEW200 | 12.2 | -3.9 | 33% | 75.82 | 1010.8 | |||||||
| 12 | 09:52 | SW 22 | 16.09 | A Few Clouds | FEW065 FEW200 | 9.4 | -5 | 36% | 7 | 75.87 | 1011.6 | ||||||
| 12 | 08:52 | SW 22 G 39 | 16.09 | A Few Clouds | FEW065 | 7.2 | -6.1 | 39% | 4 | 75.92 | 1012.2 | ||||||
| 12 | 07:52 | SW 19 | 16.09 | A Few Clouds | FEW065 | 5 | -6.7 | 43% | 2 | 75.97 | 1012.7 | ||||||
| 12 | 06:52 | SW 19 | 16.09 | A Few Clouds | FEW150 | 4.4 | -6.7 | 5.6 | 2.8 | 45% | 1 | 75.97 | 1012.7 | ||||
| 12 | 05:52 | SW 11 | 16.09 | A Few Clouds | FEW150 | 3.3 | -6.7 | 48% | 1 | 75.97 | 1012.7 | ||||||
| 12 | 04:52 | SW 11 | 16.09 | A Few Clouds | FEW150 | 3.9 | -7.2 | 45% | 1 | 76 | 1013.2 | ||||||
| 12 | 03:52 | SW 9 | 16.09 | Mostly Cloudy | FEW110 BKN150 | 4.4 | -6.7 | 45% | 2 | 76.02 | 1013.5 | ||||||
| 12 | 02:52 | S 17 | 16.09 | Partly Cloudy | SCT110 | 5 | -6.7 | 43% | 2 | 76.05 | 1013.8 | ||||||
| 12 | 01:52 | S 15 | 16.09 | Overcast | OVC100 | 5.6 | -6.1 | 43% | 3 | 76.1 | 1014.6 | ||||||
| 12 | 00:52 | SW 24 | 16.09 | Light Rain | OVC050 | 5 | -6.1 | 5.6 | 2.8 | 45% | 1 | 76.17 | 1015.6 | ||||
| 11 | 23:52 | SW 19 | 16.09 | Overcast | SCT070 OVC090 | 4.4 | -8.3 | 40% | 1 | 76.17 | 1015.5 | ||||||
| 11 | 22:52 | S 17 | 16.09 | Overcast | BKN110 OVC150 | 3.9 | -7.8 | 43% | 0 | 76.23 | 1016.0 | ||||||
| 11 | 21:52 | S 11 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 3.9 | -7.8 | 43% | 1 | 76.28 | 1016.7 | ||||||
| 11 | 20:52 | SW 6 | 16.09 | Partly Cloudy | SCT250 | 3.9 | -8.3 | 41% | 76.3 | 1017.1 | |||||||
| 11 | 19:52 | S 6 | 16.09 | Partly Cloudy | SCT250 | 3.9 | -8.3 | 41% | 76.3 | 1017.1 | |||||||
| 11 | 18:52 | W 7 | 16.09 | Partly Cloudy | SCT250 | 5 | -8.9 | 8.3 | 5 | 36% | 4 | 76.33 | 1017.5 | ||||
| 11 | 17:52 | W 17 G 31 | 16.09 | Partly Cloudy | FEW065 SCT250 | 5.6 | -8.9 | 35% | 3 | 76.3 | 1017.1 | ||||||
| 11 | 16:52 | W 19 G 33 | 16.09 | Partly Cloudy | SCT065 SCT250 | 6.1 | -8.3 | 35% | 3 | 76.23 | 1016.2 | ||||||
| 11 | 15:52 | W 26 G 46 | 16.09 | Partly Cloudy | SCT070 SCT250 | 6.7 | -8.3 | 34% | 3 | 76.2 | 1015.8 | ||||||
| 11 | 13:52 | W 28 G 43 | 16.09 | A Few Clouds | FEW070 | 7.2 | -9.4 | 30% | 3 | 76.1 | 1014.5 | ||||||
| 11 | 12:52 | W 17 G 52 | 16.09 | A Few Clouds | FEW075 | 7.2 | -10 | 7.2 | 0 | 29% | 5 | 76.15 | 1015.1 | ||||
| 11 | 11:52 | W 33 G 46 | 16.09 | A Few Clouds and Breezy | FEW090 FEW200 | 5.6 | -11.1 | 29% | 1 | 76.2 | 1015.7 | ||||||
| 11 | 10:52 | W 39 G 57 | 16.09 | A Few Clouds and Breezy | FEW050 FEW200 | 4.4 | -11.7 | 30% | -1 | 76.2 | 1015.9 | ||||||
| 11 | 09:52 | W 28 G 56 | 16.09 | Partly Cloudy | FEW050 SCT150 | 2.8 | -11.1 | 36% | -2 | 76.25 | 1016.6 | ||||||
| 11 | 08:52 | W 26 G 52 | 16.09 | Mostly Cloudy | FEW050 BKN150 | 1.7 | -11.1 | 38% | -3 | 76.25 | 1016.4 | ||||||
| 11 | 07:52 | W 30 G 41 | 16.09 | Mostly Cloudy | FEW050 BKN130 | 0.6 | -10.6 | 43% | -5 | 76.17 | 1015.5 | ||||||
| 11 | 06:52 | W 17 G 31 | 16.09 | Partly Cloudy | FEW045 SCT140 | 0 | -11.1 | 2.2 | -0.6 | 43% | -4 | 76.12 | 1014.6 | ||||
| 11 | 05:52 | W 19 G 41 | 16.09 | A Few Clouds | FEW200 | 0 | -10.6 | 45% | -5 | 76.05 | 1013.9 | ||||||
| 11 | 04:52 | W 22 G 43 | 16.09 | A Few Clouds | FEW140 FEW200 | 0.6 | -10 | 45% | -4 | 76.02 | 1013.3 | ||||||
| 11 | 03:52 | W 20 G 48 | 16.09 | Partly Cloudy | SCT049 SCT200 | 1.1 | -10 | 44% | -3 | 75.97 | 1012.9 | ||||||
| 11 | 02:52 | W 20 | 16.09 | Mostly Cloudy | FEW049 BKN200 | 1.7 | -8.9 | 46% | -3 | 75.97 | 1012.7 | ||||||
| 11 | 01:52 | NW 20 G 35 | 16.09 | Mostly Cloudy | FEW050 FEW140 BKN200 | 2.2 | -10 | 40% | -2 | 75.95 | 1012.3 | ||||||
| 11 | 00:52 | NW 22 | 16.09 | Mostly Cloudy | FEW070 BKN140 | 2.2 | -7.8 | 5.6 | 2.2 | 48% | -2 | 75.9 | 1011.7 | ||||
| 10 | 23:52 | NW 17 G 28 | 16.09 | Mostly Cloudy | BKN120 | 2.8 | -7.2 | 48% | -1 | 75.9 | 1011.8 | ||||||
| 10 | 22:52 | NW 20 G 33 | 16.09 | Mostly Cloudy | BKN120 | 3.3 | -7.2 | 46% | -1 | 75.9 | 1011.6 | ||||||
| 10 | 21:52 | NW 19 | 16.09 | Overcast | OVC110 | 3.3 | -7.8 | 44% | -1 | 75.9 | 1011.6 | ||||||
| 10 | 20:52 | NW 24 | 16.09 | Partly Cloudy | SCT100 | 3.9 | -7.8 | 43% | -0 | 75.9 | 1011.7 | ||||||
| 10 | 19:52 | NW 20 G 33 | 16.09 | Mostly Cloudy | BKN100 | 4.4 | -7.8 | 41% | 1 | 75.87 | 1011.3 | ||||||
| 10 | 18:52 | NW 26 G 46 | 16.09 | Overcast | OVC100 | 5.6 | -7.2 | 10.6 | 5 | 40% | 2 | 75.79 | 1010.6 | ||||
| 10 | 17:52 | NW 30 G 41 | 16.09 | Partly Cloudy | FEW055 SCT090 | 6.1 | -6.1 | 42% | 2 | 75.74 | 1009.6 | ||||||
| 10 | 16:52 | NW 31 G 43 | 16.09 | Partly Cloudy | SCT055 SCT090 | 7.2 | -5 | 42% | 3 | 75.69 | 1009.0 | ||||||
| 10 | 15:52 | NW 19 G 33 | 16.09 | Partly Cloudy | SCT090 | 8.3 | -5.6 | 37% | 6 | 75.64 | 1008.3 | ||||||
| 10 | 14:52 | NW 28 G 48 | 16.09 | Mostly Cloudy | BKN060 | 10 | -5 | 35% | 7 | 75.59 | 1007.7 | ||||||
| 10 | 13:52 | NW 33 G 52 | 16.09 | Partly Cloudy and Breezy | SCT060 | 10 | -4.4 | 36% | 7 | 75.54 | 1007.2 | ||||||
| 10 | 12:52 | N 30 G 46 | 16.09 | Partly Cloudy | SCT055 | 9.4 | -3.9 | 11.1 | 6.7 | 39% | 6 | 75.54 | 1007.2 | ||||
| 10 | 11:52 | NW 31 G 46 | 16.09 | Partly Cloudy | SCT090 | 10 | -3.3 | 39% | 7 | 75.67 | 1008.6 | ||||||
| 10 | 10:52 | NW 30 G 41 | 16.09 | Partly Cloudy | SCT100 | 9.4 | -2.2 | 44% | 6 | 75.72 | 1009.5 | ||||||
| 10 | 09:52 | NW 26 G 43 | 16.09 | Mostly Cloudy | BKN080 | 7.8 | -1.7 | 51% | 4 | 75.74 | 1009.7 | ||||||
| 10 | 08:52 | NW 19 | 16.09 | Mostly Cloudy | BKN080 BKN100 | 7.2 | -1.1 | 56% | 4 | 75.77 | 1009.9 | ||||||
| 10 | 07:52 | NW 20 G 31 | 16.09 | Mostly Cloudy | BKN070 | 6.7 | -1.7 | 55% | 3 | 75.74 | 1009.9 | ||||||
| 10 | 06:52 | NW 20 | 16.09 | Overcast | OVC065 | 7.2 | -1.7 | 12.2 | 7.2 | 54% | 4 | 75.72 | 1009.4 | ||||
| 10 | 05:52 | NW 19 | 16.09 | Overcast | BKN065 OVC090 | 7.8 | -1.7 | 51% | 5 | 75.69 | 1009.0 | ||||||
| 10 | 04:52 | NW 24 G 41 | 16.09 | Overcast | OVC060 | 7.8 | -1.1 | 54% | 5 | 75.69 | 1008.9 | ||||||
| 10 | 03:52 | NW 24 G 44 | 16.09 | Overcast | OVC060 | 8.9 | -1.1 | 50% | 6 | 75.64 | 1008.5 | ||||||
| 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) | |||||||||||||||