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 | 11:52 | Calm | 16.09 | Partly Cloudy | FEW050 SCT250 | 6.1 | -7.2 | 38% | 77.39 | 1031.9 | |||||||
| 24 | 10:52 | Calm | 16.09 | Partly Cloudy | FEW045 SCT250 | 5.6 | -7.2 | 40% | 77.42 | 1032.0 | |||||||
| 24 | 09:52 | N 13 | 16.09 | Partly Cloudy | FEW045 SCT250 | 5 | -6.7 | 43% | 2 | 77.39 | 1031.7 | ||||||
| 24 | 08:52 | N 15 | 16.09 | Partly Cloudy | FEW040 SCT250 | 3.3 | -7.2 | 46% | 0 | 77.34 | 1031.0 | ||||||
| 24 | 07:52 | N 22 | 16.09 | Partly Cloudy | FEW040 SCT250 | 2.2 | -7.2 | 3.9 | 1.1 | 50% | -2 | 77.32 | 1030.7 | ||||
| 24 | 06:52 | NW 11 | 16.09 | Partly Cloudy | FEW060 SCT250 | 1.7 | -7.8 | 50% | -1 | 77.24 | 1029.6 | ||||||
| 24 | 05:52 | N 19 G 35 | 16.09 | A Few Clouds | FEW060 | 1.7 | -7.8 | 50% | -2 | 77.17 | 1028.7 | ||||||
| 24 | 04:52 | NW 24 | 16.09 | A Few Clouds | FEW060 | 2.2 | -7.8 | 48% | -3 | 77.11 | 1028.1 | ||||||
| 24 | 03:52 | NW 24 G 39 | 16.09 | A Few Clouds | FEW060 | 2.8 | -7.8 | 46% | -2 | 77.09 | 1027.5 | ||||||
| 24 | 02:52 | NW 24 G 41 | 16.09 | A Few Clouds | FEW060 | 3.3 | -7.8 | 44% | -1 | 77.06 | 1027.3 | ||||||
| 24 | 01:52 | NW 26 G 43 | 16.09 | A Few Clouds | FEW060 | 3.9 | -7.2 | 8.9 | 3.9 | 45% | -1 | 77.04 | 1027.0 | ||||
| 24 | 00:52 | NW 33 G 48 | 16.09 | A Few Clouds and Breezy | FEW060 | 4.4 | -6.1 | 47% | -1 | 76.99 | 1026.4 | ||||||
| 23 | 23:52 | NW 28 G 48 | 16.09 | A Few Clouds | FEW060 | 5.6 | -6.1 | 43% | 1 | 76.96 | 1025.8 | ||||||
| 23 | 22:52 | N 35 G 56 | 16.09 | A Few Clouds and Breezy | FEW060 | 6.7 | -5 | 43% | 2 | 76.89 | 1025.0 | ||||||
| 23 | 21:52 | NW 33 G 46 | 16.09 | Mostly Cloudy and Breezy | SCT055 BKN070 | 7.8 | -3.3 | 46% | 4 | 76.81 | 1024.1 | ||||||
| 23 | 20:52 | N 26 | 16.09 | Mostly Cloudy | BKN060 BKN070 | 8.3 | -2.8 | 46% | 5 | 76.73 | 1023.0 | ||||||
| 23 | 19:52 | NW 30 G 46 | 16.09 | Partly Cloudy | SCT060 | 8.9 | -3.3 | 16.7 | 8.3 | 42% | 5 | 76.63 | 1021.5 | ||||
| 23 | 18:52 | N 30 G 44 | 16.09 | Mostly Cloudy | BKN060 | 9.4 | -2.8 | 43% | 6 | 76.58 | 1020.9 | ||||||
| 23 | 17:52 | NW 44 G 67 | 16.09 | Partly Cloudy and Windy | SCT055 | 10.6 | -2.8 | 39% | 76.43 | 1019.0 | |||||||
| 23 | 16:52 | NW 41 G 72 | 16.09 | Partly Cloudy and Breezy | FEW044 SCT055 | 12.2 | -2.2 | 37% | 76.25 | 1016.7 | |||||||
| 23 | 15:52 | N 39 G 52 | 16.09 | Partly Cloudy and Breezy | FEW039 SCT055 | 14.4 | 1.1 | 41% | 76.12 | 1014.9 | |||||||
| 23 | 14:52 | NW 35 G 59 | 16.09 | A Few Clouds and Breezy | FEW034 | 15.6 | 3.3 | 44% | 76.02 | 1013.4 | |||||||
| 23 | 13:52 | N 39 G 67 | 16.09 | Partly Cloudy and Breezy | SCT035 | 16.7 | 6.1 | 20 | 14.4 | 50% | 75.95 | 1012.3 | |||||
| 23 | 12:52 | N 37 G 50 | 16.09 | Overcast and Breezy | OVC030 | 15.6 | 8.3 | 62% | 75.9 | 1011.7 | |||||||
| 23 | 11:52 | NW 43 G 63 | 16.09 | Mostly Cloudy and Windy | BKN035 | 17.8 | 10.6 | 63% | 75.74 | 1009.7 | |||||||
| 23 | 10:52 | NW 22 G 31 | 16.09 | Mostly Cloudy | SCT030 SCT060 BKN250 | 19.4 | 12.2 | 63% | 75.64 | 1008.4 | |||||||
| 23 | 09:52 | W 9 | 16.09 | Overcast | OVC040 | 17.2 | 12.8 | 76% | 75.62 | 1008.0 | |||||||
| 23 | 08:52 | Calm | 16.09 | Overcast | BKN050 OVC190 | 16.7 | 12.8 | 78% | 75.51 | 1006.5 | |||||||
| 23 | 07:52 | SW 6 | 16.09 | Overcast | FEW070 FEW090 OVC190 | 16.1 | 12.8 | 18.9 | 15 | 81% | 75.46 | 1006.1 | 0.1 | ||||
| 23 | 06:52 | E 9 | 16.09 | Overcast | SCT070 OVC090 | 15 | 12.8 | 87% | 75.34 | 1004.3 | 0.1 | ||||||
| 23 | 05:52 | Calm | 16.09 | Light Rain | BKN070 OVC085 | 16.7 | 12.2 | 75% | 75.44 | 1005.7 | |||||||
| 23 | 04:52 | N 30 | 16.09 | Overcast | BKN017 OVC045 | 17.8 | 12.8 | 73% | 75.44 | 1005.6 | |||||||
| 23 | 03:52 | N 33 G 48 | 16.09 | Overcast and Breezy | FEW040 OVC200 | 17.2 | 13.9 | 81% | 75.34 | 1004.4 | |||||||
| 23 | 02:52 | N 13 | 16.09 | Mostly Cloudy | FEW080 BKN250 | 17.2 | 11.7 | 70% | 75.21 | 1002.5 | |||||||
| 23 | 01:52 | N 15 | 16.09 | Mostly Cloudy | BKN250 | 18.3 | 11.1 | 25 | 17.8 | 63% | 75.18 | 1002.2 | |||||
| 23 | 00:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 18.9 | 11.7 | 63% | 75.11 | 1001.2 | |||||||
| 22 | 23:52 | Calm | 16.09 | Mostly Cloudy | FEW150 BKN250 | 24.4 | 10.6 | 42% | 25 | 75.18 | 1002.2 | ||||||
| 22 | 22:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 19.4 | 11.1 | 59% | 75.18 | 1002.2 | |||||||
| 22 | 21:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 20.6 | 10.6 | 53% | 75.23 | 1002.9 | |||||||
| 22 | 20:52 | S 22 | 16.09 | Overcast | OVC250 | 20 | 10 | 53% | 75.23 | 1002.8 | |||||||
| 22 | 19:52 | S 22 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 10 | 25.6 | 21.1 | 49% | 75.18 | 1002.2 | |||||
| 22 | 18:52 | S 26 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 10.6 | 48% | 75.18 | 1002.2 | |||||||
| 22 | 17:52 | S 26 | 16.09 | Partly Cloudy | SCT250 | 23.3 | 10.6 | 45% | 75.18 | 1002.3 | |||||||
| 22 | 16:52 | S 22 | 16.09 | Partly Cloudy | SCT250 | 25.6 | 11.7 | 42% | 26 | 75.26 | 1003.3 | ||||||
| 22 | 15:52 | S 26 | 16.09 | Mostly Cloudy | BKN250 | 24.4 | 11.1 | 43% | 26 | 75.34 | 1004.4 | ||||||
| 22 | 14:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 23.3 | 11.1 | 46% | 75.44 | 1005.8 | |||||||
| 22 | 13:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 11.1 | 22.2 | 9.4 | 50% | 75.54 | 1007.0 | |||||
| 22 | 12:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 19.4 | 11.1 | 59% | 75.62 | 1008.0 | |||||||
| 22 | 11:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 10 | 63% | 75.69 | 1009.3 | |||||||
| 22 | 10:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 15 | 9.4 | 69% | 75.77 | 1010.1 | |||||||
| 22 | 09:52 | S 13 | 16.09 | Mostly Cloudy | BKN250 | 12.8 | 8.9 | 77% | 75.82 | 1010.9 | |||||||
| 22 | 08:52 | S 7 | 16.09 | Mostly Cloudy | BKN250 | 11.1 | 7.8 | 80% | 75.84 | 1011.2 | |||||||
| 22 | 07:52 | SE 6 | 16.09 | A Few Clouds | FEW150 FEW250 | 10 | 7.2 | 11.7 | 9.4 | 83% | 75.87 | 1011.5 | |||||
| 22 | 06:52 | E 6 | 16.09 | A Few Clouds | FEW140 FEW250 | 9.4 | 7.2 | 86% | 75.87 | 1011.4 | |||||||
| 22 | 05:52 | SE 7 | 16.09 | A Few Clouds | FEW140 FEW250 | 10 | 7.2 | 83% | 9 | 75.84 | 1010.9 | ||||||
| 22 | 04:52 | SE 6 | 16.09 | Partly Cloudy | FEW140 SCT250 | 10.6 | 7.2 | 80% | 75.87 | 1011.5 | |||||||
| 22 | 03:52 | S 7 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 10.6 | 7.8 | 83% | 75.92 | 1012.0 | |||||||
| 22 | 02:52 | S 9 | 16.09 | Mostly Cloudy | BKN140 BKN250 | 11.1 | 7.8 | 80% | 75.97 | 1012.7 | |||||||
| 22 | 01:52 | S 9 | 16.09 | Mostly Cloudy | FEW120 BKN140 BKN250 | 11.7 | 7.2 | 16.1 | 11.7 | 74% | 76.05 | 1013.7 | |||||
| 22 | 00:52 | S 11 | 16.09 | Mostly Cloudy | SCT150 BKN250 | 12.2 | 7.2 | 72% | 76.07 | 1014.0 | |||||||
| 21 | 23:52 | S 13 | 16.09 | Mostly Cloudy | BKN140 BKN250 | 12.8 | 8.3 | 74% | 76.05 | 1013.7 | |||||||
| 21 | 22:52 | SE 17 | 16.09 | Mostly Cloudy | SCT140 BKN250 | 13.9 | 7.2 | 64% | 76.05 | 1013.6 | |||||||
| 21 | 21:52 | NE 6 | 16.09 | Mostly Cloudy | FEW190 BKN250 | 14.4 | 6.1 | 58% | 76.02 | 1013.5 | |||||||
| 21 | 20:52 | E 7 | 16.09 | Overcast | SCT095 BKN190 OVC250 | 15 | 6.1 | 56% | 75.97 | 1012.8 | |||||||
| 21 | 19:52 | E 11 | 16.09 | Mostly Cloudy | SCT120 BKN250 | 16.1 | 6.7 | 21.7 | 16.1 | 54% | 75.92 | 1012.2 | |||||
| 21 | 18:52 | SE 22 | 16.09 | Mostly Cloudy | SCT120 BKN250 | 17.2 | 7.8 | 54% | 75.87 | 1011.4 | |||||||
| 21 | 17:52 | Calm | 16.09 | Partly Cloudy | FEW120 SCT250 | 20.6 | 6.1 | 39% | 75.84 | 1011.2 | |||||||
| 21 | 16:52 | Calm | 16.09 | Partly Cloudy | FEW040 SCT250 | 21.1 | 6.1 | 38% | 75.82 | 1010.9 | |||||||
| 21 | 15:52 | Vrbl 6 | 16.09 | Partly Cloudy | FEW040 SCT250 | 21.1 | 6.7 | 39% | 75.9 | 1011.7 | |||||||
| 21 | 14:52 | N 15 | 16.09 | A Few Clouds | FEW030 FEW250 | 21.1 | 7.8 | 42% | 75.92 | 1012.1 | |||||||
| 21 | 13:52 | N 9 | 16.09 | A Few Clouds | FEW030 FEW250 | 20.6 | 9.4 | 20.6 | 10 | 49% | 75.95 | 1012.5 | |||||
| 21 | 12:52 | N 13 | 16.09 | A Few Clouds | FEW030 FEW250 | 19.4 | 9.4 | 53% | 75.97 | 1012.9 | |||||||
| 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) | |||||||||||||||