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. | ||||||||||||||||
| 13 | 05:52 | S 20 | 16.09 | Overcast | BKN140 BKN160 OVC250 | 16.7 | 13.9 | 84% | 76.58 | 1020.8 | |||||||
| 13 | 04:52 | S 22 | 16.09 | Overcast | BKN140 OVC250 | 16.7 | 13.3 | 80% | 76.61 | 1021.1 | |||||||
| 13 | 03:52 | S 20 | 16.09 | Overcast | BKN150 OVC250 | 16.1 | 12.8 | 81% | 76.61 | 1021.3 | |||||||
| 13 | 02:52 | S 17 | 16.09 | Overcast | BKN140 OVC250 | 15.6 | 12.2 | 80% | 76.66 | 1021.9 | |||||||
| 13 | 01:52 | S 9 | 16.09 | Overcast | OVC250 | 15 | 11.7 | 17.2 | 14.4 | 81% | 76.73 | 1023.0 | |||||
| 13 | 00:52 | S 15 | 16.09 | Mostly Cloudy | BKN250 | 15 | 10.6 | 75% | 76.78 | 1023.6 | |||||||
| 12 | 23:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 15 | 10 | 72% | 76.84 | 1024.2 | |||||||
| 12 | 22:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 15 | 9.4 | 69% | 76.89 | 1024.9 | |||||||
| 12 | 21:52 | S 17 | 16.09 | Mostly Cloudy | BKN250 | 15.6 | 8.9 | 65% | 76.91 | 1025.2 | |||||||
| 12 | 20:52 | S 15 | 16.09 | Mostly Cloudy | BKN250 | 16.1 | 7.2 | 56% | 76.91 | 1025.2 | |||||||
| 12 | 19:52 | SE 17 | 16.09 | Mostly Cloudy | BKN250 | 17.2 | 5 | 21.7 | 17.2 | 45% | 76.89 | 1025.2 | |||||
| 12 | 18:52 | SE 22 | 16.09 | Overcast | OVC250 | 18.9 | 5.6 | 42% | 76.91 | 1025.4 | |||||||
| 12 | 17:52 | S 24 G 41 | 16.09 | Overcast | OVC250 | 20 | 6.1 | 40% | 76.91 | 1025.3 | |||||||
| 12 | 16:52 | S 26 G 37 | 16.09 | Overcast | OVC250 | 21.1 | 7.2 | 41% | 76.94 | 1025.6 | |||||||
| 12 | 15:52 | S 24 | 16.09 | Mostly Cloudy | BKN250 | 21.7 | 8.9 | 44% | 76.99 | 1026.4 | |||||||
| 12 | 14:52 | S 20 | 16.09 | Mostly Cloudy | BKN250 | 21.1 | 8.3 | 44% | 77.09 | 1027.5 | |||||||
| 12 | 13:52 | S 19 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 20.6 | 6.1 | 21.1 | 11.1 | 39% | 77.19 | 1028.9 | |||||
| 12 | 12:52 | S 19 | 16.09 | Mostly Cloudy | FEW060 BKN250 | 20 | 5.6 | 39% | 77.24 | 1029.7 | |||||||
| 12 | 11:52 | S 22 G 30 | 16.09 | A Few Clouds | FEW060 FEW250 | 18.9 | 6.1 | 43% | 77.32 | 1030.6 | |||||||
| 12 | 10:52 | S 19 | 16.09 | A Few Clouds | FEW060 FEW250 | 17.8 | 7.2 | 50% | 77.34 | 1031.0 | |||||||
| 12 | 09:52 | Calm | 16.09 | Partly Cloudy | FEW060 SCT250 | 15 | 7.8 | 62% | 77.37 | 1031.3 | |||||||
| 12 | 08:52 | NE 6 | 16.09 | A Few Clouds | FEW250 | 12.8 | 6.7 | 67% | 77.39 | 1031.6 | |||||||
| 12 | 07:52 | NE 9 | 16.09 | A Few Clouds | FEW250 | 11.1 | 6.1 | 13.9 | 9.4 | 72% | 77.37 | 1031.4 | |||||
| 12 | 06:52 | NE 13 | 16.09 | Partly Cloudy | SCT075 SCT250 | 10 | 5.6 | 74% | 8 | 77.32 | 1030.8 | ||||||
| 12 | 05:52 | NE 15 | 16.09 | A Few Clouds | FEW075 | 10.6 | 6.7 | 77% | 77.29 | 1030.3 | |||||||
| 12 | 04:52 | Calm | 16.09 | A Few Clouds | FEW075 | 11.1 | 7.2 | 77% | 77.22 | 1029.5 | |||||||
| 12 | 03:52 | SW 6 | 16.09 | A Few Clouds | FEW080 | 11.1 | 6.1 | 72% | 77.22 | 1029.3 | |||||||
| 12 | 02:52 | S 11 | 16.09 | A Few Clouds | FEW070 FEW250 | 11.7 | 6.7 | 72% | 77.17 | 1028.7 | |||||||
| 12 | 01:52 | Calm | 16.09 | A Few Clouds | FEW070 FEW250 | 13.3 | 6.1 | 18.3 | 12.8 | 62% | 77.17 | 1028.5 | |||||
| 12 | 00:52 | Calm | 16.09 | A Few Clouds | FEW250 | 13.9 | 6.7 | 62% | 77.14 | 1028.4 | |||||||
| 11 | 23:52 | Calm | 16.09 | Fair | CLR | 14.4 | 6.1 | 58% | 77.09 | 1027.8 | |||||||
| 11 | 22:52 | Calm | 16.09 | Fair | CLR | 15 | 6.7 | 58% | 77.09 | 1027.6 | |||||||
| 11 | 21:52 | Calm | 16.09 | Fair | CLR | 16.7 | 4.4 | 44% | 77.06 | 1027.2 | |||||||
| 11 | 20:52 | N 9 | 16.09 | Fair | CLR | 17.2 | 2.8 | 38% | 76.99 | 1026.4 | |||||||
| 11 | 19:52 | N 15 | 16.09 | A Few Clouds | FEW250 | 16.7 | 4.4 | 21.7 | 16.7 | 44% | 76.94 | 1025.6 | |||||
| 11 | 18:52 | N 11 | 16.09 | Fair | CLR | 20 | 2.8 | 32% | 76.91 | 1025.1 | |||||||
| 11 | 17:52 | NW 13 | 16.09 | Fair | CLR | 21.1 | 2.2 | 29% | 76.89 | 1024.9 | |||||||
| 11 | 16:52 | Vrbl 9 | 16.09 | Fair | CLR | 21.7 | 2.8 | 29% | 76.89 | 1024.9 | |||||||
| 11 | 15:52 | NW 17 G 30 | 16.09 | Fair | CLR | 21.7 | 3.9 | 31% | 76.86 | 1024.8 | |||||||
| 11 | 14:52 | N 17 | 16.09 | A Few Clouds | FEW040 | 20.6 | 3.9 | 33% | 76.89 | 1025.0 | |||||||
| 11 | 13:52 | N 20 | 16.09 | A Few Clouds | FEW040 FEW250 | 20 | 4.4 | 20 | 17.2 | 36% | 76.91 | 1025.4 | |||||
| 11 | 12:52 | N 24 G 33 | 16.09 | A Few Clouds | FEW040 FEW250 | 18.9 | 3.9 | 37% | 76.94 | 1025.7 | |||||||
| 11 | 11:52 | NW 28 G 44 | 16.09 | A Few Clouds | FEW040 FEW250 | 18.3 | 5.6 | 43% | 76.96 | 1026.0 | |||||||
| 11 | 10:52 | NW 30 G 41 | 16.09 | Partly Cloudy | SCT035 SCT250 | 18.9 | 7.2 | 47% | 76.94 | 1025.6 | |||||||
| 11 | 09:52 | NW 30 G 44 | 16.09 | Partly Cloudy | SCT035 SCT250 | 18.3 | 8.3 | 52% | 76.89 | 1025.0 | |||||||
| 11 | 08:52 | N 28 | 16.09 | Mostly Cloudy | SCT036 BKN050 BKN250 | 17.8 | 10.6 | 63% | 76.84 | 1024.2 | |||||||
| 11 | 07:52 | N 19 | 16.09 | Partly Cloudy | SCT050 SCT250 | 17.2 | 11.7 | 17.2 | 12.8 | 70% | 76.76 | 1023.3 | |||||
| 11 | 06:52 | NW 15 | 16.09 | Partly Cloudy | FEW100 SCT250 | 15.6 | 10 | 70% | 76.68 | 1022.4 | |||||||
| 11 | 05:52 | S 6 | 16.09 | A Few Clouds | FEW100 | 13.9 | 9.4 | 74% | 76.58 | 1021.0 | |||||||
| 11 | 04:52 | S 6 | 16.09 | A Few Clouds | FEW100 | 14.4 | 9.4 | 72% | 76.58 | 1020.8 | |||||||
| 11 | 03:52 | S 7 | 16.09 | Partly Cloudy | SCT100 | 15 | 8.3 | 64% | 76.56 | 1020.5 | |||||||
| 11 | 02:52 | Calm | 16.09 | Partly Cloudy | SCT120 | 15.6 | 8.3 | 62% | 76.56 | 1020.4 | |||||||
| 11 | 01:52 | S 7 | 16.09 | Mostly Cloudy | BKN110 | 16.7 | 8.3 | 19.4 | 15.6 | 58% | 76.56 | 1020.5 | |||||
| 11 | 00:52 | Calm | 16.09 | Partly Cloudy | SCT120 | 16.1 | 7.2 | 56% | 76.61 | 1021.1 | |||||||
| 10 | 23:52 | S 17 | 16.09 | Mostly Cloudy | BKN130 | 16.1 | 11.1 | 72% | 76.53 | 1020.1 | |||||||
| 10 | 22:52 | S 15 | 16.09 | Partly Cloudy | SCT250 | 16.1 | 10 | 67% | 76.56 | 1020.7 | |||||||
| 10 | 21:52 | S 11 | 16.09 | Partly Cloudy | SCT250 | 16.1 | 8.9 | 63% | 76.58 | 1021.1 | |||||||
| 10 | 20:52 | S 19 | 16.09 | Partly Cloudy | SCT250 | 18.9 | 8.3 | 50% | 76.56 | 1020.7 | |||||||
| 10 | 19:52 | S 19 | 16.09 | Mostly Cloudy | BKN250 | 19.4 | 8.9 | 23.3 | 19.4 | 51% | 76.53 | 1020.3 | |||||
| 10 | 18:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 21.7 | 7.8 | 41% | 76.53 | 1020.2 | |||||||
| 10 | 17:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 22.8 | 8.9 | 41% | 76.56 | 1020.6 | |||||||
| 10 | 16:52 | S 22 | 16.09 | Partly Cloudy | SCT250 | 23.3 | 7.8 | 37% | 76.58 | 1020.8 | |||||||
| 10 | 15:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 22.8 | 7.8 | 38% | 76.63 | 1021.6 | |||||||
| 10 | 14:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 22.2 | 7.2 | 38% | 76.73 | 1023.0 | |||||||
| 10 | 13:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 20.6 | 6.7 | 20.6 | 8.9 | 41% | 76.84 | 1024.4 | |||||
| 10 | 12:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 18.9 | 7.2 | 47% | 76.94 | 1025.7 | |||||||
| 10 | 11:52 | SE 11 | 16.09 | A Few Clouds | FEW250 | 16.1 | 6.7 | 54% | 77.01 | 1026.9 | |||||||
| 10 | 10:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 14.4 | 7.8 | 65% | 77.09 | 1027.7 | |||||||
| 10 | 09:52 | S 13 | 16.09 | A Few Clouds | FEW250 | 11.7 | 6.7 | 72% | 77.11 | 1028.1 | |||||||
| 10 | 08:52 | S 11 | 16.09 | Partly Cloudy | FEW015 SCT250 | 10 | 7.2 | 83% | 9 | 77.17 | 1028.6 | ||||||
| 10 | 06:52 | SE 11 | 14.48 | Partly Cloudy | FEW008 SCT250 | 7.2 | 6.1 | 93% | 5 | 77.17 | 1028.8 | ||||||
| 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) | |||||||||||||||