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. | ||||||||||||||||
| 13 | 05:52 | NE 7 | 10.00 | A Few Clouds | FEW150 FEW250 | 69.1 | 64 | 84% | 30.19 | 1022.1 | |||||||
| 13 | 04:52 | NE 7 | 10.00 | Fair | CLR | 70 | 63 | 79% | 30.18 | 1021.9 | |||||||
| 13 | 03:52 | E 8 | 10.00 | Fair | CLR | 71.1 | 63 | 76% | 30.18 | 1021.9 | |||||||
| 13 | 02:52 | E 3 | 10.00 | A Few Clouds | FEW250 | 71.1 | 61 | 71% | 30.19 | 1022.1 | |||||||
| 13 | 01:52 | E 6 | 10.00 | A Few Clouds | FEW250 | 73 | 60.1 | 79 | 73 | 64% | 30.2 | 1022.6 | |||||
| 13 | 00:52 | E 3 | 8.00 | Mostly Cloudy | FEW120 BKN250 | 73 | 60.1 | 64% | 30.2 | 1022.5 | |||||||
| 12 | 23:52 | SE 6 | 8.00 | Mostly Cloudy | SCT120 BKN250 | 73.9 | 61 | 64% | 30.19 | 1022.2 | |||||||
| 12 | 22:52 | S 5 | 8.00 | Mostly Cloudy | SCT110 BKN250 | 75 | 61 | 62% | 77 | 30.19 | 1022.1 | ||||||
| 12 | 21:52 | S 7 | 10.00 | Mostly Cloudy | BKN120 BKN250 | 75.9 | 61 | 60% | 78 | 30.18 | 1021.9 | ||||||
| 12 | 20:52 | SE 8 | 10.00 | Mostly Cloudy | BKN120 BKN250 | 78.1 | 60.1 | 54% | 79 | 30.16 | 1021.2 | ||||||
| 12 | 19:52 | SE 9 | 10.00 | Mostly Cloudy | BKN110 BKN250 | 79 | 61 | 84.9 | 79 | 54% | 80 | 30.16 | 1021.4 | ||||
| 12 | 18:52 | S 12 | 10.00 | Overcast | FEW060 SCT150 OVC250 | 81 | 61 | 51% | 82 | 30.15 | 1021.1 | ||||||
| 12 | 17:52 | S 13 | 10.00 | Overcast | FEW047 SCT120 OVC250 | 82.9 | 63 | 51% | 84 | 30.14 | 1020.6 | ||||||
| 12 | 16:52 | S 10 | 10.00 | Overcast | SCT043 BKN060 OVC120 | 81 | 68 | 65% | 84 | 30.13 | 1020.2 | ||||||
| 12 | 15:52 | E 9 | 10.00 | Overcast | SCT041 BKN065 BKN120 OVC250 | 82 | 68 | 63% | 85 | 30.13 | 1020.2 | ||||||
| 12 | 14:52 | E 10 | 10.00 | Light Rain | BKN030CB BKN070 OVC250 | 79 | 71.1 | 77% | 82 | 30.13 | 1020.3 | ||||||
| 12 | 13:52 | NE 14 | 10.00 | Mostly Cloudy | SCT029 BKN050 BKN250 | 84.9 | 72 | 84.9 | 75 | 65% | 91 | 30.12 | 1020.1 | ||||
| 12 | 12:52 | NE 12 | 10.00 | Mostly Cloudy | SCT030 SCT043 BKN250 | 82.9 | 70 | 65% | 87 | 30.13 | 1020.4 | ||||||
| 12 | 11:52 | NE 9 | 10.00 | Overcast | SCT029 BKN075 OVC110 | 82 | 71.1 | 69% | 86 | 30.14 | 1020.8 | ||||||
| 12 | 10:52 | NE 9 | 10.00 | Overcast | BKN025 BKN034 OVC044 | 80.1 | 71.1 | 74% | 84 | 30.14 | 1020.5 | ||||||
| 12 | 09:52 | NE 7 | 10.00 | Overcast | BKN021 OVC027 | 78.1 | 70 | 76% | 80 | 30.13 | 1020.4 | ||||||
| 12 | 08:52 | NE 9 | 10.00 | Overcast | FEW019 SCT025 OVC030 | 75.9 | 70 | 82% | 77 | 30.12 | 1019.9 | ||||||
| 12 | 07:52 | NE 13 | 10.00 | Overcast | BKN018 OVC023 | 75.9 | 70 | 75.9 | 75 | 82% | 77 | 30.1 | 1019.1 | ||||
| 12 | 06:52 | NE 13 | 10.00 | Overcast | BKN015 OVC022 | 75.9 | 70 | 82% | 77 | 30.08 | 1018.5 | ||||||
| 12 | 05:52 | NE 9 | 9.00 | Overcast | FEW015 FEW020 OVC025 | 75.9 | 71.1 | 85% | 76 | 30.05 | 1017.6 | ||||||
| 12 | 04:52 | NE 9 | 9.00 | Overcast | OVC025 | 75.9 | 71.1 | 85% | 76 | 30.04 | 1017.2 | ||||||
| 12 | 03:52 | NE 10 | 9.00 | Mostly Cloudy | BKN013 | 75.9 | 71.1 | 85% | 76 | 30.02 | 1016.6 | ||||||
| 12 | 02:52 | NE 9 | 9.00 | Overcast | FEW015 OVC025 | 75.9 | 71.1 | 85% | 76 | 30.02 | 1016.6 | ||||||
| 12 | 01:52 | NE 13 | 10.00 | Mostly Cloudy | BKN018 | 75.9 | 71.1 | 84 | 75.9 | 85% | 76 | 30.02 | 1016.4 | ||||
| 12 | 00:52 | NE 9 | 10.00 | Partly Cloudy | FEW015 SCT022 | 77 | 70 | 79% | 79 | 30.02 | 1016.4 | ||||||
| 11 | 23:52 | NE 14 | 10.00 | Mostly Cloudy | BKN019 | 77 | 72 | 85% | 78 | 30 | 1016.0 | ||||||
| 11 | 22:52 | NE 10 | 10.00 | Overcast | SCT050 OVC170 | 78.1 | 71.1 | 79% | 80 | 30 | 1015.7 | ||||||
| 11 | 21:52 | NE 13 | 10.00 | Overcast | SCT035 BKN048 OVC220 | 78.1 | 71.1 | 79% | 80 | 29.96 | 1014.6 | ||||||
| 11 | 20:52 | NE 21 | 10.00 | Overcast and Breezy | SCT035CB BKN044 OVC220 | 82 | 72 | 72% | 87 | 29.94 | 1013.8 | ||||||
| 11 | 19:52 | E 6 | 10.00 | Overcast | SCT045 OVC055 | 84 | 71.1 | 90 | 84 | 65% | 89 | 29.93 | 1013.6 | ||||
| 11 | 18:52 | N 7 | 10.00 | Overcast | SCT050 SCT150 OVC250 | 86 | 69.1 | 57% | 90 | 29.91 | 1012.8 | ||||||
| 11 | 17:52 | N 8 | 10.00 | Mostly Cloudy | SCT047 SCT150 BKN250 | 89.1 | 71.1 | 55% | 95 | 29.9 | 1012.6 | ||||||
| 11 | 16:52 | N 8 G 17 | 10.00 | Mostly Cloudy | SCT046 SCT150 BKN250 | 89.1 | 68 | 50% | 93 | 29.89 | 1012.3 | ||||||
| 11 | 15:52 | Vrbl 6 | 10.00 | Mostly Cloudy | SCT049 BKN250 | 90 | 70 | 52% | 95 | 29.9 | 1012.5 | ||||||
| 11 | 14:52 | Vrbl 6 | 10.00 | Mostly Cloudy | SCT045 BKN250 | 88 | 69.1 | 54% | 92 | 29.91 | 1012.9 | ||||||
| 11 | 13:52 | N 6 | 10.00 | Mostly Cloudy | SCT041CB BKN065 BKN250 | 87.1 | 70 | 88 | 73.9 | 57% | 92 | 29.93 | 1013.5 | ||||
| 11 | 12:52 | W 9 | 10.00 | Mostly Cloudy | SCT035 BKN150 BKN250 | 87.1 | 70 | 57% | 92 | 29.95 | 1014.2 | ||||||
| 11 | 11:52 | W 8 | 10.00 | Mostly Cloudy | SCT034 BKN150 BKN250 | 84.9 | 71.1 | 63% | 90 | 29.95 | 1014.1 | ||||||
| 11 | 10:52 | NE 6 | 10.00 | Mostly Cloudy | SCT030 SCT150 BKN250 | 84 | 70 | 63% | 88 | 29.94 | 1013.7 | ||||||
| 11 | 09:52 | N 7 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 82.9 | 71.1 | 67% | 88 | 29.94 | 1013.9 | ||||||
| 11 | 08:52 | N 6 | 10.00 | Mostly Cloudy | FEW110 SCT150 BKN250 | 79 | 71.1 | 77% | 82 | 29.95 | 1014.1 | ||||||
| 11 | 07:52 | N 3 | 10.00 | Mostly Cloudy | BKN100 BKN250 | 73.9 | 69.1 | 75 | 72 | 85% | 29.94 | 1013.9 | |||||
| 11 | 06:52 | N 9 | 10.00 | Mostly Cloudy | FEW060 BKN100 | 73.9 | 69.1 | 85% | 29.93 | 1013.3 | |||||||
| 11 | 05:52 | N 6 | 10.00 | Partly Cloudy | FEW050 SCT100 SCT140 | 73 | 69.1 | 87% | 29.91 | 1012.7 | |||||||
| 11 | 04:52 | N 6 | 9.00 | Partly Cloudy | FEW055 SCT140 | 73 | 70 | 90% | 29.89 | 1012.2 | |||||||
| 11 | 03:52 | SW 3 | 8.00 | Mostly Cloudy | BKN140 | 73.9 | 71.1 | 91% | 29.89 | 1012.2 | |||||||
| 11 | 02:52 | SW 3 | 8.00 | Mostly Cloudy | BKN140 | 73.9 | 72 | 94% | 29.9 | 1012.4 | |||||||
| 11 | 01:52 | Calm | 10.00 | Overcast | OVC150 | 73.9 | 71.1 | 75 | 73 | 91% | 29.91 | 1012.9 | 0.03 | ||||
| 11 | 00:52 | Calm | 10.00 | Overcast | FEW035 BKN050 OVC120 | 73.9 | 71.1 | 91% | 29.92 | 1013.3 | |||||||
| 10 | 23:52 | N 7 | 8.00 | Partly Cloudy | FEW150 SCT250 | 73.9 | 71.1 | 91% | 29.93 | 1013.3 | |||||||
| 10 | 22:52 | Calm | 10.00 | Mostly Cloudy | FEW046 FEW120 BKN170 | 73.9 | 70 | 88% | 29.91 | 1012.7 | 0.03 | ||||||
| 10 | 21:52 | NW 5 | 10.00 | Mostly Cloudy | FEW041 FEW110 BKN150 | 73.9 | 70 | 88% | 29.89 | 1012.1 | |||||||
| 10 | 20:52 | Calm | 8.00 | Mostly Cloudy | FEW036 SCT110 BKN150 | 73.9 | 69.1 | 85% | 29.88 | 1011.8 | 0.03 | ||||||
| 10 | 19:52 | S 9 | 2.50 | Thunderstorm Light Rain | SCT036CB BKN060 BKN090 | 75 | 73 | 87.1 | 73.9 | 94% | 73 | 29.93 | 1013.5 | 0.63 | 0.64 | ||
| 10 | 18:52 | SW 14 | 4.00 | Thunderstorm Rain | SCT025 BKN035CB OVC070 | 75 | 71.1 | 88% | 75 | 29.9 | 1012.5 | 0.01 | |||||
| 10 | 17:52 | NE 3 | 10.00 | Mostly Cloudy | SCT065CB SCT130 BKN200 | 86 | 72 | 63% | 92 | 29.86 | 1011.2 | ||||||
| 10 | 16:52 | NW 3 | 10.00 | Light Rain | FEW050 BKN100 BKN120 OVC200 | 84.9 | 70 | 61% | 89 | 29.88 | 1011.7 | ||||||
| 10 | 15:52 | W 6 | 10.00 | Mostly Cloudy | FEW045 SCT110 BKN130 | 86 | 69.1 | 57% | 90 | 29.88 | 1011.8 | ||||||
| 10 | 14:52 | W 8 | 9.00 | Overcast | FEW040 FEW080 SCT110 OVC140 | 86 | 69.1 | 57% | 90 | 29.89 | 1012.1 | ||||||
| 10 | 13:52 | W 10 | 9.00 | Overcast | FEW040 BKN190 OVC230 | 87.1 | 70 | 89.1 | 78.1 | 57% | 92 | 29.9 | 1012.4 | ||||
| 10 | 12:52 | W 6 | 10.00 | Overcast | FEW040 SCT095 OVC230 | 88 | 71.1 | 57% | 94 | 29.9 | 1012.5 | ||||||
| 10 | 11:52 | N 6 | 10.00 | Overcast | FEW100 FEW160 OVC250 | 87.1 | 72 | 61% | 94 | 29.9 | 1012.5 | ||||||
| 10 | 10:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 84.9 | 70 | 61% | 89 | 29.9 | 1012.5 | ||||||
| 10 | 09:52 | W 5 | 10.00 | Mostly Cloudy | BKN250 | 84 | 70 | 63% | 88 | 29.9 | 1012.5 | ||||||
| 10 | 08:52 | NW 8 | 10.00 | Mostly Cloudy | BKN200 | 82 | 70 | 67% | 86 | 29.9 | 1012.6 | ||||||
| 10 | 07:52 | SW 3 | 10.00 | Mostly Cloudy | BKN200 | 78.1 | 70 | 78.1 | 73 | 76% | 80 | 29.89 | 1012.3 | ||||
| 10 | 06:52 | Calm | 10.00 | Mostly Cloudy | FEW140 BKN220 | 75 | 70 | 84% | 75 | 29.87 | 1011.5 | ||||||
| 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) | |||||||||||||||