Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 24 | 12:52 | SE 5 | 10.00 | Partly Cloudy | SCT045 | 60.1 | 41 | 50% | 30.55 | 1034.6 | |||||||
| 24 | 11:52 | Vrbl 5 | 10.00 | A Few Clouds | FEW050 FEW200 | 60.1 | 44.1 | 56% | 30.57 | 1035.1 | |||||||
| 24 | 10:52 | NE 8 | 10.00 | A Few Clouds | FEW050 FEW200 | 55.9 | 44.1 | 65% | 30.56 | 1035.0 | |||||||
| 24 | 09:52 | NE 7 | 10.00 | A Few Clouds | FEW045 FEW250 | 52 | 45 | 77% | 30.56 | 1034.9 | |||||||
| 24 | 08:52 | N 5 | 10.00 | Fog in Vicinity | FEW000 FEW045 | 48 | 43 | 83% | 47 | 30.55 | 1034.4 | ||||||
| 24 | 07:52 | NE 6 | 10.00 | Fog in Vicinity | FEW000 FEW045 | 43 | 41 | 50 | 42.1 | 93% | 40 | 30.52 | 1033.6 | ||||
| 24 | 06:52 | N 5 | 10.00 | A Few Clouds | FEW050 FEW250 | 44.1 | 41 | 89% | 42 | 30.51 | 1033.2 | ||||||
| 24 | 05:52 | N 6 | 10.00 | A Few Clouds | FEW250 | 44.1 | 41 | 89% | 41 | 30.5 | 1032.7 | ||||||
| 24 | 03:52 | NE 7 | 10.00 | Fair | CLR | 46 | 43 | 89% | 43 | 30.48 | 1032.0 | ||||||
| 24 | 02:52 | NE 5 | 10.00 | Fair | CLR | 48 | 44.1 | 86% | 47 | 30.48 | 1031.9 | ||||||
| 24 | 01:52 | NE 5 | 10.00 | Fair | CLR | 48.9 | 44.1 | 55.9 | 48.9 | 83% | 48 | 30.47 | 1031.9 | ||||
| 24 | 00:52 | Calm | 10.00 | A Few Clouds | FEW250 | 51.1 | 43 | 74% | 30.47 | 1031.7 | |||||||
| 23 | 23:52 | S 3 | 10.00 | A Few Clouds | FEW250 | 51.1 | 43 | 74% | 30.46 | 1031.5 | |||||||
| 23 | 22:52 | SE 9 | 10.00 | A Few Clouds | FEW250 | 53.1 | 44.1 | 72% | 30.45 | 1031.2 | |||||||
| 23 | 21:52 | E 5 | 10.00 | A Few Clouds | FEW250 | 53.1 | 42.1 | 66% | 30.44 | 1030.7 | |||||||
| 23 | 20:52 | E 5 | 10.00 | A Few Clouds | FEW250 | 55 | 42.1 | 62% | 30.42 | 1030.1 | |||||||
| 23 | 19:52 | NE 5 | 10.00 | A Few Clouds | FEW045 FEW250 | 55.9 | 41 | 64 | 55 | 57% | 30.41 | 1029.7 | |||||
| 23 | 18:52 | E 3 | 10.00 | A Few Clouds | FEW048 FEW250 | 57 | 39 | 51% | 30.38 | 1028.7 | |||||||
| 23 | 17:52 | E 9 | 10.00 | A Few Clouds | FEW048 FEW250 | 60.1 | 37.9 | 44% | 30.36 | 1028.1 | |||||||
| 23 | 16:52 | NE 12 | 10.00 | A Few Clouds | FEW048 FEW250 | 62.1 | 39 | 43% | 30.35 | 1027.6 | |||||||
| 23 | 15:52 | NE 12 | 10.00 | A Few Clouds | FEW044 | 63 | 41 | 45% | 30.34 | 1027.3 | |||||||
| 23 | 14:52 | E 5 | 10.00 | A Few Clouds | FEW050 | 63 | 39.9 | 43% | 30.33 | 1027.0 | |||||||
| 23 | 13:52 | NE 5 | 10.00 | Partly Cloudy | SCT050 | 62.1 | 39.9 | 63 | 51.1 | 44% | 30.33 | 1027.2 | |||||
| 23 | 12:52 | NE 9 | 10.00 | Mostly Cloudy | BKN050 | 62.1 | 41 | 46% | 30.35 | 1027.6 | |||||||
| 23 | 11:52 | NE 8 | 10.00 | Mostly Cloudy | SCT050 BKN250 | 60.1 | 41 | 50% | 30.36 | 1027.9 | |||||||
| 23 | 10:52 | NE 14 | 10.00 | A Few Clouds | FEW045 | 60.1 | 42.1 | 52% | 30.35 | 1027.7 | |||||||
| 23 | 09:52 | NE 12 | 10.00 | A Few Clouds | FEW090 | 57 | 42.1 | 58% | 30.34 | 1027.3 | |||||||
| 23 | 08:52 | NE 10 | 10.00 | A Few Clouds | FEW090 | 55 | 43 | 64% | 30.32 | 1026.9 | |||||||
| 23 | 07:52 | N 8 | 10.00 | A Few Clouds | FEW090 | 51.1 | 44.1 | 52 | 48.9 | 77% | 30.29 | 1025.8 | |||||
| 23 | 06:52 | N 9 | 10.00 | Fair | CLR | 50 | 43 | 77% | 47 | 30.27 | 1024.9 | ||||||
| 23 | 05:52 | N 7 | 10.00 | Fair | CLR | 48.9 | 42.1 | 77% | 46 | 30.24 | 1024.1 | ||||||
| 23 | 04:52 | N 8 | 10.00 | Fair | CLR | 50 | 41 | 71% | 47 | 30.22 | 1023.3 | ||||||
| 23 | 03:52 | N 5 | 10.00 | Fair | CLR | 50 | 41 | 71% | 49 | 30.2 | 1022.7 | ||||||
| 23 | 02:52 | N 9 | 10.00 | Fair | CLR | 50 | 39.9 | 68% | 47 | 30.2 | 1022.5 | ||||||
| 23 | 01:52 | N 8 | 10.00 | Fair | CLR | 52 | 37.9 | 60.1 | 50 | 59% | 30.18 | 1021.8 | |||||
| 23 | 00:52 | N 7 | 10.00 | Fair | CLR | 51.1 | 39.9 | 66% | 30.17 | 1021.5 | |||||||
| 22 | 23:52 | NW 6 | 10.00 | Fair | CLR | 52 | 39.9 | 64% | 30.16 | 1021.4 | |||||||
| 22 | 22:52 | N 7 | 10.00 | Fair | CLR | 53.1 | 36 | 52% | 30.15 | 1020.9 | |||||||
| 22 | 21:52 | N 5 | 10.00 | Fair | CLR | 55 | 34 | 45% | 30.14 | 1020.7 | |||||||
| 22 | 20:52 | NW 7 | 10.00 | Fair | CLR | 57.9 | 32 | 38% | 30.13 | 1020.4 | |||||||
| 22 | 19:52 | N 8 | 10.00 | Fair | CLR | 57.9 | 32 | 70 | 57 | 38% | 30.12 | 1019.9 | |||||
| 22 | 18:52 | N 9 | 10.00 | A Few Clouds | FEW250 | 61 | 30.9 | 32% | 30.1 | 1019.1 | |||||||
| 22 | 17:52 | NW 9 | 10.00 | Fair | CLR | 66.9 | 30.9 | 26% | 30.07 | 1018.3 | |||||||
| 22 | 16:52 | N 14 | 10.00 | Fair | CLR | 69.1 | 24.1 | 18% | 30.05 | 1017.6 | |||||||
| 22 | 15:52 | NW 10 | 10.00 | Fair | CLR | 69.1 | 28 | 22% | 30.04 | 1017.4 | |||||||
| 22 | 14:52 | NW 14 | 10.00 | Fair | CLR | 69.1 | 28 | 22% | 30.05 | 1017.7 | |||||||
| 22 | 13:52 | N 10 | 10.00 | Fair | CLR | 68 | 27 | 68 | 46.9 | 21% | 30.07 | 1018.2 | |||||
| 22 | 12:52 | N 12 | 10.00 | Fair | CLR | 66.9 | 30 | 25% | 30.09 | 1018.9 | |||||||
| 22 | 11:52 | N 12 | 10.00 | Fair | CLR | 64 | 30 | 28% | 30.1 | 1019.3 | |||||||
| 22 | 10:52 | NW 9 | 10.00 | A Few Clouds | FEW200 | 60.1 | 36 | 41% | 30.11 | 1019.7 | |||||||
| 22 | 09:52 | NW 12 | 10.00 | A Few Clouds | FEW200 | 55.9 | 37 | 49% | 30.12 | 1019.9 | |||||||
| 22 | 08:52 | N 8 | 10.00 | A Few Clouds | FEW200 | 52 | 36 | 55% | 30.11 | 1019.6 | |||||||
| 22 | 07:52 | N 8 | 10.00 | A Few Clouds | FEW100 | 46.9 | 35.1 | 50 | 45 | 63% | 44 | 30.09 | 1019.0 | ||||
| 22 | 06:52 | N 7 | 10.00 | A Few Clouds | FEW110 | 46 | 36 | 68% | 43 | 30.09 | 1018.9 | ||||||
| 22 | 05:52 | N 9 | 10.00 | Fair | CLR | 46 | 36 | 68% | 42 | 30.08 | 1018.5 | ||||||
| 22 | 04:52 | N 6 | 10.00 | Fair | CLR | 48 | 36 | 63% | 46 | 30.07 | 1018.2 | ||||||
| 22 | 03:52 | N 9 | 10.00 | Fair | CLR | 46 | 37.9 | 73% | 42 | 30.07 | 1018.2 | ||||||
| 22 | 02:52 | N 7 | 10.00 | Fair | CLR | 46.9 | 37.9 | 71% | 44 | 30.07 | 1018.3 | ||||||
| 22 | 01:52 | N 6 | 10.00 | Fair | CLR | 48 | 39 | 57.9 | 48 | 71% | 46 | 30.09 | 1018.8 | ||||
| 22 | 00:52 | N 7 | 10.00 | Fair | CLR | 48.9 | 39 | 69% | 46 | 30.1 | 1019.1 | ||||||
| 21 | 23:52 | N 8 | 10.00 | Fair | CLR | 51.1 | 37.9 | 61% | 30.11 | 1019.4 | |||||||
| 21 | 22:52 | N 8 | 10.00 | Fair | CLR | 51.1 | 37.9 | 61% | 30.11 | 1019.7 | |||||||
| 21 | 21:52 | N 9 | 10.00 | Fair | CLR | 55 | 37.9 | 53% | 30.11 | 1019.7 | |||||||
| 21 | 20:52 | N 8 | 10.00 | A Few Clouds | FEW250 | 57 | 37.9 | 49% | 30.12 | 1020.0 | |||||||
| 21 | 19:52 | N 9 | 10.00 | A Few Clouds | FEW130 FEW250 | 57 | 37.9 | 68 | 57 | 49% | 30.13 | 1020.3 | |||||
| 21 | 18:52 | N 8 | 10.00 | A Few Clouds | FEW250 | 59 | 37.9 | 46% | 30.12 | 1020.0 | |||||||
| 21 | 17:52 | N 13 | 10.00 | Partly Cloudy | SCT250 | 64 | 37 | 37% | 30.12 | 1019.9 | |||||||
| 21 | 16:52 | N 12 | 10.00 | A Few Clouds | FEW250 | 66 | 36 | 33% | 30.12 | 1019.8 | |||||||
| 21 | 15:52 | NW 10 | 10.00 | A Few Clouds | FEW250 | 68 | 37.4 | 33% | 30.12 | 0.0 | |||||||
| 21 | 14:52 | N 15 | 10.00 | A Few Clouds | FEW250 | 68 | 37.9 | 33% | 30.14 | 1020.6 | |||||||
| 21 | 13:52 | NW 14 | 10.00 | A Few Clouds | FEW250 | 68 | 37 | 68 | 51.1 | 32% | 30.16 | 1021.3 | |||||
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||