Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (est) | 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. | ||||||||||||||||
| 01 | 21:52 | S 6 | 10.00 | Mostly Cloudy | BKN250 | 36 | 25 | 64% | 32 | 30.27 | 1025.0 | ||||||
| 01 | 20:52 | S 3 | 10.00 | Mostly Cloudy | BKN250 | 37 | 24.1 | 59% | 30.27 | 1025.1 | |||||||
| 01 | 19:52 | SE 6 | 10.00 | Mostly Cloudy | BKN250 | 37.9 | 25 | 60% | 34 | 30.29 | 1025.7 | ||||||
| 01 | 18:52 | SE 8 | 10.00 | Mostly Cloudy | BKN250 | 39 | 25 | 46 | 37.9 | 57% | 34 | 30.29 | 1025.7 | ||||
| 01 | 17:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 42.1 | 19.9 | 41% | 30.31 | 1026.3 | |||||||
| 01 | 16:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 43 | 19.9 | 40% | 30.31 | 1026.3 | |||||||
| 01 | 15:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 44.1 | 21 | 40% | 30.31 | 1026.2 | |||||||
| 01 | 14:52 | Vrbl 3 | 10.00 | Partly Cloudy | SCT250 | 45 | 21 | 39% | 30.32 | 1026.8 | |||||||
| 01 | 13:52 | Vrbl 6 | 10.00 | Partly Cloudy | SCT250 | 45 | 21 | 39% | 42 | 30.33 | 1027.1 | ||||||
| 01 | 12:52 | NW 12 G 17 | 10.00 | A Few Clouds | FEW045 FEW250 | 46 | 21.9 | 46 | 34 | 38% | 41 | 30.34 | 1027.5 | ||||
| 01 | 11:52 | NW 10 G 18 | 10.00 | A Few Clouds | FEW045 FEW250 | 44.1 | 21.9 | 41% | 39 | 30.38 | 1028.6 | ||||||
| 01 | 10:52 | NW 15 G 23 | 10.00 | A Few Clouds | FEW045 FEW250 | 43 | 21.9 | 43% | 36 | 30.41 | 1029.9 | ||||||
| 01 | 09:52 | N 16 | 10.00 | A Few Clouds | FEW045 FEW250 | 41 | 23 | 49% | 33 | 30.42 | 1030.0 | ||||||
| 01 | 08:52 | NW 16 G 22 | 10.00 | Partly Cloudy | FEW045 SCT250 | 39 | 21.9 | 50% | 31 | 30.42 | 1030.1 | ||||||
| 01 | 07:52 | NW 10 | 10.00 | Partly Cloudy | FEW045 SCT250 | 36 | 21 | 55% | 29 | 30.42 | 1030.0 | ||||||
| 01 | 06:52 | NW 9 | 10.00 | A Few Clouds | FEW060 FEW130 | 35.1 | 19.9 | 37.9 | 34 | 54% | 29 | 30.4 | 1029.3 | ||||
| 01 | 05:52 | NW 7 | 10.00 | Fair | CLR | 35.1 | 19.9 | 54% | 30 | 30.38 | 1028.6 | ||||||
| 01 | 04:52 | W 6 | 10.00 | Fair | CLR | 36 | 19 | 50% | 32 | 30.36 | 1027.9 | ||||||
| 01 | 03:52 | NW 8 | 10.00 | A Few Clouds | FEW200 | 36 | 21 | 55% | 30 | 30.35 | 1027.6 | ||||||
| 01 | 02:52 | N 5 | 10.00 | A Few Clouds | FEW200 | 37 | 21 | 52% | 34 | 30.33 | 1027.0 | ||||||
| 01 | 01:52 | N 8 | 10.00 | A Few Clouds | FEW110 FEW200 | 37 | 21 | 52% | 32 | 30.31 | 1026.4 | ||||||
| 01 | 00:52 | NW 10 | 10.00 | Mostly Cloudy | FEW130 BKN200 | 37 | 23 | 44.1 | 37 | 57% | 30 | 30.29 | 1025.6 | ||||
| 30 | 23:52 | NW 23 G 30 | 10.00 | Mostly Cloudy and Breezy | FEW130 BKN200 | 42.1 | 25 | 51% | 33 | 30.25 | 1024.4 | ||||||
| 30 | 22:52 | NW 16 | 10.00 | Overcast | FEW050 OVC250 | 43 | 32 | 65% | 36 | 30.2 | 1022.6 | ||||||
| 30 | 21:52 | W 6 | 10.00 | Overcast | BKN047 BKN060 OVC250 | 41 | 37 | 86% | 38 | 30.18 | 1021.8 | ||||||
| 30 | 20:52 | W 6 | 10.00 | Overcast | FEW050 OVC250 | 41 | 37 | 86% | 38 | 30.15 | 1021.0 | ||||||
| 30 | 19:52 | W 6 | 10.00 | Overcast | OVC013 | 42.1 | 37.9 | 85% | 39 | 30.15 | 1021.0 | ||||||
| 30 | 18:52 | SW 6 | 10.00 | Mostly Cloudy | BKN015 | 41 | 37 | 42.1 | 37.9 | 86% | 38 | 30.13 | 1020.2 | 0.03 | |||
| 30 | 17:52 | S 8 | 10.00 | Overcast | BKN017 OVC070 | 41 | 36 | 82% | 36 | 30.12 | 1019.7 | ||||||
| 30 | 16:52 | S 13 | 10.00 | Overcast | SCT018 BKN070 OVC200 | 39.9 | 36 | 86% | 33 | 30.1 | 1019.3 | ||||||
| 30 | 15:52 | S 13 | 10.00 | Overcast | OVC024 | 39 | 36 | 89% | 32 | 30.12 | 1019.7 | 0.03 | |||||
| 30 | 14:52 | S 14 | 10.00 | Overcast | OVC038 | 39 | 36 | 89% | 32 | 30.11 | 1019.5 | 0.02 | |||||
| 30 | 13:52 | SW 13 | 8.00 | Light Rain | SCT023 BKN045 OVC050 | 39 | 33.1 | 79% | 32 | 30.14 | 1020.5 | 0.01 | |||||
| 30 | 12:52 | SW 9 | 10.00 | Overcast | OVC030 | 39 | 32 | 39 | 37 | 76% | 33 | 30.18 | 1021.8 | 0.05 | |||
| 30 | 11:52 | SW 12 | 10.00 | Overcast | OVC030 | 37.9 | 32 | 79% | 31 | 30.21 | 1023.0 | ||||||
| 30 | 10:52 | S 15 | 10.00 | Overcast | FEW033 OVC043 | 37 | 32 | 82% | 29 | 30.25 | 1024.4 | 0.01 | |||||
| 30 | 09:52 | SW 10 | 8.00 | Light Rain | OVC042 | 37 | 32 | 82% | 30 | 30.3 | 1025.8 | 0.03 | 0.04 | ||||
| 30 | 08:52 | S 9 | 6.00 | Light Rain | OVC043 | 37 | 30.9 | 79% | 31 | 30.3 | 1025.9 | 0.01 | |||||
| 30 | 07:52 | S 13 | 10.00 | Light Rain | FEW047 OVC060 | 37.9 | 28 | 68% | 31 | 30.31 | 1026.2 | ||||||
| 30 | 06:52 | S 9 | 9.00 | Light Snow | FEW048 OVC065 | 39 | 25 | 39 | 37 | 57% | 33 | 30.32 | 1026.6 | ||||
| 30 | 05:52 | S 10 | 10.00 | Overcast | BKN050 OVC100 | 37.9 | 25 | 60% | 32 | 30.32 | 1026.7 | ||||||
| 30 | 04:52 | S 13 | 10.00 | Mostly Cloudy | BKN120 | 37.9 | 26.1 | 62% | 31 | 30.34 | 1027.4 | ||||||
| 30 | 03:52 | S 15 | 10.00 | Mostly Cloudy | BKN140 | 37.9 | 26.1 | 62% | 30 | 30.35 | 1027.6 | ||||||
| 30 | 02:52 | S 10 | 10.00 | Overcast | OVC130 | 37.9 | 25 | 60% | 32 | 30.39 | 1029.2 | ||||||
| 30 | 01:52 | S 12 | 10.00 | Overcast | OVC130 | 37.9 | 26.1 | 62% | 31 | 30.43 | 1030.3 | ||||||
| 30 | 00:52 | SE 9 | 10.00 | Overcast | OVC130 | 37.9 | 25 | 39 | 37 | 60% | 32 | 30.42 | 1030.2 | ||||
| 29 | 23:52 | S 13 | 10.00 | Overcast | FEW100 OVC160 | 37.9 | 25 | 60% | 31 | 30.46 | 1031.5 | ||||||
| 29 | 22:52 | S 10 | 10.00 | Overcast | OVC170 | 37.9 | 21 | 51% | 32 | 30.48 | 1032.0 | ||||||
| 29 | 21:52 | S 7 | 10.00 | Overcast | OVC160 | 39 | 19.9 | 46% | 35 | 30.49 | 1032.4 | ||||||
| 29 | 20:52 | SE 8 | 10.00 | Overcast | OVC170 | 37.9 | 19.9 | 48% | 33 | 30.49 | 1032.4 | ||||||
| 29 | 19:52 | SE 6 | 10.00 | Overcast | OVC170 | 37.9 | 19.9 | 48% | 34 | 30.49 | 1032.4 | ||||||
| 29 | 18:52 | SE 6 | 10.00 | Partly Cloudy | SCT250 | 39 | 21 | 44.1 | 37.9 | 48% | 35 | 30.49 | 1032.5 | ||||
| 29 | 17:52 | S 6 | 10.00 | A Few Clouds | FEW250 | 39 | 17.1 | 41% | 35 | 30.49 | 1032.5 | ||||||
| 29 | 16:52 | S 7 | 10.00 | A Few Clouds | FEW250 | 39.9 | 17.1 | 40% | 36 | 30.5 | 1032.9 | ||||||
| 29 | 15:52 | Calm | 10.00 | A Few Clouds | FEW250 | 42.1 | 17.1 | 36% | 30.5 | 1032.6 | |||||||
| 29 | 14:52 | E 3 | 10.00 | A Few Clouds | FEW250 | 44.1 | 18 | 35% | 30.49 | 1032.6 | |||||||
| 29 | 13:52 | E 3 | 10.00 | A Few Clouds | FEW250 | 42.1 | 16 | 35% | 30.49 | 1032.5 | |||||||
| 29 | 12:52 | N 8 | 10.00 | A Few Clouds | FEW050 FEW250 | 42.1 | 17.1 | 43 | 30 | 36% | 38 | 30.5 | 1032.9 | ||||
| 29 | 11:52 | NW 7 | 10.00 | A Few Clouds | FEW050 FEW250 | 41 | 16 | 36% | 37 | 30.53 | 1033.9 | ||||||
| 29 | 10:52 | Vrbl 6 | 10.00 | A Few Clouds | FEW250 | 39.9 | 16 | 38% | 36 | 30.56 | 1034.8 | ||||||
| 29 | 09:52 | NW 9 | 10.00 | A Few Clouds | FEW250 | 37.9 | 16 | 41% | 32 | 30.56 | 1034.9 | ||||||
| 29 | 08:52 | Vrbl 5 | 10.00 | A Few Clouds | FEW250 | 36 | 16 | 44% | 33 | 30.55 | 1034.3 | ||||||
| 29 | 07:52 | W 6 | 10.00 | A Few Clouds | FEW250 | 32 | 15.1 | 50% | 27 | 30.53 | 1033.6 | ||||||
| 29 | 06:52 | W 5 | 10.00 | A Few Clouds | FEW250 | 32 | 15.1 | 34 | 30 | 50% | 28 | 30.5 | 1032.6 | ||||
| 29 | 05:52 | NW 7 | 10.00 | Fair | CLR | 32 | 14 | 47% | 26 | 30.47 | 1031.7 | ||||||
| 29 | 04:52 | NW 6 | 10.00 | Fair | CLR | 33.1 | 12.9 | 43% | 28 | 30.47 | 1031.6 | ||||||
| 29 | 03:52 | Vrbl 6 | 10.00 | Fair | CLR | 33.1 | 14 | 45% | 28 | 30.44 | 1030.7 | ||||||
| 29 | 02:52 | NW 5 | 10.00 | A Few Clouds | FEW065 | 32 | 14 | 47% | 28 | 30.44 | 1030.5 | ||||||
| 29 | 01:52 | W 7 | 10.00 | A Few Clouds | FEW065 | 33.1 | 14 | 45% | 28 | 30.42 | 1030.0 | ||||||
| 29 | 00:52 | W 7 | 10.00 | A Few Clouds | FEW060 | 33.1 | 15.1 | 36 | 32 | 48% | 28 | 30.4 | 1029.5 | ||||
| 28 | 23:52 | W 8 | 10.00 | A Few Clouds | FEW070 | 33.1 | 16 | 49% | 27 | 30.39 | 1028.9 | ||||||
| 28 | 22:52 | NW 7 | 10.00 | A Few Clouds | FEW070 | 35.1 | 16 | 46% | 30 | 30.37 | 1028.3 | ||||||
| Date | Time (est) | 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) | |||||||||||||||