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. | ||||||||||||||||
| 22 | 16:52 | S 14 | 10.00 | Partly Cloudy | SCT250 | 78.1 | 53.1 | 42% | 79 | 29.63 | 1003.3 | ||||||
| 22 | 15:52 | S 16 | 10.00 | Mostly Cloudy | BKN250 | 75.9 | 52 | 43% | 78 | 29.66 | 1004.4 | ||||||
| 22 | 14:52 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 73.9 | 52 | 46% | 29.7 | 1005.8 | |||||||
| 22 | 13:52 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 72 | 52 | 72 | 48.9 | 50% | 29.74 | 1007.0 | |||||
| 22 | 12:52 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 66.9 | 52 | 59% | 29.77 | 1008.0 | |||||||
| 22 | 11:52 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 63 | 50 | 63% | 29.8 | 1009.3 | |||||||
| 22 | 10:52 | S 10 | 10.00 | Mostly Cloudy | BKN250 | 59 | 48.9 | 69% | 29.83 | 1010.1 | |||||||
| 22 | 09:52 | S 8 | 10.00 | Mostly Cloudy | BKN250 | 55 | 48 | 77% | 29.85 | 1010.9 | |||||||
| 22 | 08:52 | S 5 | 10.00 | Mostly Cloudy | BKN250 | 52 | 46 | 80% | 29.86 | 1011.2 | |||||||
| 22 | 07:52 | SE 3 | 10.00 | A Few Clouds | FEW150 FEW250 | 50 | 45 | 53.1 | 48.9 | 83% | 29.87 | 1011.5 | |||||
| 22 | 06:52 | E 3 | 10.00 | A Few Clouds | FEW140 FEW250 | 48.9 | 45 | 86% | 29.87 | 1011.4 | |||||||
| 22 | 05:52 | SE 5 | 10.00 | A Few Clouds | FEW140 FEW250 | 50 | 45 | 83% | 49 | 29.86 | 1010.9 | ||||||
| 22 | 04:52 | SE 3 | 10.00 | Partly Cloudy | FEW140 SCT250 | 51.1 | 45 | 80% | 29.87 | 1011.5 | |||||||
| 22 | 03:52 | S 5 | 10.00 | Mostly Cloudy | SCT140 BKN250 | 51.1 | 46 | 83% | 29.89 | 1012.0 | |||||||
| 22 | 02:52 | S 6 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 52 | 46 | 80% | 29.91 | 1012.7 | |||||||
| 22 | 01:52 | S 6 | 10.00 | Mostly Cloudy | FEW120 BKN140 BKN250 | 53.1 | 45 | 61 | 53.1 | 74% | 29.94 | 1013.7 | |||||
| 22 | 00:52 | S 7 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 54 | 45 | 72% | 29.95 | 1014.0 | |||||||
| 21 | 23:52 | S 8 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 55 | 46.9 | 74% | 29.94 | 1013.7 | |||||||
| 21 | 22:52 | SE 10 | 10.00 | Mostly Cloudy | SCT140 BKN250 | 57 | 45 | 64% | 29.94 | 1013.6 | |||||||
| 21 | 21:52 | NE 3 | 10.00 | Mostly Cloudy | FEW190 BKN250 | 57.9 | 43 | 58% | 29.93 | 1013.5 | |||||||
| 21 | 20:52 | E 5 | 10.00 | Overcast | SCT095 BKN190 OVC250 | 59 | 43 | 56% | 29.91 | 1012.8 | |||||||
| 21 | 19:52 | E 7 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 61 | 44.1 | 71.1 | 61 | 54% | 29.89 | 1012.2 | |||||
| 21 | 18:52 | SE 14 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 63 | 46 | 54% | 29.87 | 1011.4 | |||||||
| 21 | 17:52 | Calm | 10.00 | Partly Cloudy | FEW120 SCT250 | 69.1 | 43 | 39% | 29.86 | 1011.2 | |||||||
| 21 | 16:52 | Calm | 10.00 | Partly Cloudy | FEW040 SCT250 | 70 | 43 | 38% | 29.85 | 1010.9 | |||||||
| 21 | 15:52 | Vrbl 3 | 10.00 | Partly Cloudy | FEW040 SCT250 | 70 | 44.1 | 39% | 29.88 | 1011.7 | |||||||
| 21 | 14:52 | N 9 | 10.00 | A Few Clouds | FEW030 FEW250 | 70 | 46 | 42% | 29.89 | 1012.1 | |||||||
| 21 | 13:52 | N 6 | 10.00 | A Few Clouds | FEW030 FEW250 | 69.1 | 48.9 | 69.1 | 50 | 49% | 29.9 | 1012.5 | |||||
| 21 | 12:52 | N 8 | 10.00 | A Few Clouds | FEW030 FEW250 | 66.9 | 48.9 | 53% | 29.91 | 1012.9 | |||||||
| 21 | 11:52 | Calm | 10.00 | Partly Cloudy | SCT030 SCT250 | 64.9 | 50 | 59% | 29.9 | 1012.5 | |||||||
| 21 | 10:52 | N 10 | 10.00 | A Few Clouds | FEW050 FEW250 | 64 | 51.1 | 63% | 29.9 | 1012.3 | |||||||
| 21 | 09:52 | N 9 | 10.00 | A Few Clouds | FEW250 | 60.1 | 52 | 75% | 29.88 | 1011.8 | |||||||
| 21 | 08:52 | SE 3 | 10.00 | A Few Clouds | FEW250 | 54 | 51.1 | 90% | 29.86 | 1011.3 | |||||||
| 21 | 07:52 | S 3 | 7.00 | A Few Clouds | FEW250 | 50 | 48.9 | 57 | 48.9 | 96% | 29.84 | 1010.4 | 0.07 | ||||
| 21 | 06:52 | Calm | 10.00 | Partly Cloudy | FEW060 SCT250 | 50 | 48 | 93% | 29.81 | 1009.6 | |||||||
| 21 | 05:52 | Calm | 10.00 | Mostly Cloudy | FEW055 BKN075 BKN250 | 51.1 | 50 | 96% | 29.79 | 1008.7 | |||||||
| 21 | 04:52 | Calm | 10.00 | Mostly Cloudy | FEW070 SCT100 BKN250 | 52 | 50 | 93% | 29.78 | 1008.1 | 0.07 | ||||||
| 21 | 03:52 | S 5 | 10.00 | Partly Cloudy | FEW060 SCT100 | 52 | 48.9 | 89% | 29.77 | 1007.9 | |||||||
| 21 | 02:52 | SW 9 | 10.00 | Light Rain | BKN090 OVC110 | 55 | 51.1 | 87% | 29.8 | 1009.0 | 0.07 | ||||||
| 21 | 01:52 | W 16 G 28 | 5.00 | Rain | BKN060 OVC070 | 57.9 | 51.1 | 62.1 | 55.9 | 78% | 29.83 | 1010.1 | 0.12 | 0.17 | |||
| 21 | 00:52 | SW 3 | 10.00 | Light Rain | FEW050 BKN085 OVC100 | 55.9 | 50 | 81% | 29.79 | 1008.8 | 0.04 | ||||||
| 20 | 23:52 | SW 13 | 10.00 | Overcast | OVC085 | 61 | 46 | 58% | 29.78 | 1008.3 | |||||||
| 20 | 22:52 | S 10 | 10.00 | Overcast | OVC085 | 57.9 | 48 | 70% | 29.78 | 1008.5 | 0.01 | ||||||
| 20 | 21:52 | S 9 | 10.00 | Light Rain | OVC080 | 57 | 48.9 | 74% | 29.81 | 1009.3 | |||||||
| 20 | 20:52 | S 9 | 10.00 | Light Rain | OVC080 | 57 | 50 | 78% | 29.82 | 1009.8 | 0.01 | ||||||
| 20 | 19:52 | W 8 | 10.00 | Light Rain | OVC080 | 60.1 | 50 | 71.1 | 60.1 | 70% | 29.84 | 1010.5 | 0.02 | 0.02 | |||
| 20 | 18:52 | W 14 G 24 | 10.00 | Light Rain | OVC075 | 64 | 46 | 52% | 29.83 | 1010.3 | |||||||
| 20 | 17:52 | SW 22 G 30 | 10.00 | Light Rain and Breezy | OVC080 | 70 | 39 | 32% | 29.8 | 1009.0 | |||||||
| 20 | 16:52 | S 13 | 10.00 | Overcast | OVC130 | 66.9 | 41 | 39% | 29.79 | 1008.9 | |||||||
| 20 | 15:52 | S 16 G 28 | 10.00 | Overcast | OVC220 | 71.1 | 37.9 | 30% | 29.83 | 1010.2 | |||||||
| 20 | 14:52 | S 15 | 10.00 | Overcast | OVC250 | 66 | 41 | 40% | 29.88 | 1011.9 | |||||||
| 20 | 13:52 | S 12 | 10.00 | Mostly Cloudy | BKN250 | 66 | 41 | 66 | 41 | 40% | 29.94 | 1014.0 | |||||
| 20 | 12:52 | S 10 | 10.00 | Partly Cloudy | SCT250 | 62.1 | 39 | 43% | 30 | 1015.8 | |||||||
| 20 | 11:52 | S 10 | 10.00 | A Few Clouds | FEW250 | 55.9 | 37.9 | 51% | 30.04 | 1017.1 | |||||||
| 20 | 10:52 | S 10 | 10.00 | A Few Clouds | FEW250 | 52 | 37 | 57% | 30.08 | 1018.4 | |||||||
| 20 | 09:52 | S 12 | 10.00 | A Few Clouds | FEW250 | 48 | 36 | 63% | 44 | 30.1 | 1019.3 | ||||||
| 20 | 08:52 | SW 9 | 10.00 | A Few Clouds | FEW250 | 45 | 35.1 | 68% | 41 | 30.13 | 1020.1 | ||||||
| 20 | 07:52 | S 8 | 10.00 | A Few Clouds | FEW250 | 41 | 33.1 | 44.1 | 39.9 | 73% | 36 | 30.13 | 1020.3 | ||||
| 20 | 06:52 | S 8 | 10.00 | A Few Clouds | FEW250 | 41 | 33.1 | 73% | 36 | 30.13 | 1020.1 | ||||||
| 20 | 05:52 | S 8 | 10.00 | Fair | CLR | 41 | 33.1 | 73% | 36 | 30.13 | 1020.1 | ||||||
| 20 | 04:52 | S 10 | 10.00 | A Few Clouds | FEW240 | 42.1 | 33.1 | 71% | 37 | 30.13 | 1020.2 | ||||||
| 20 | 03:52 | S 10 | 10.00 | A Few Clouds | FEW240 | 42.1 | 33.1 | 71% | 37 | 30.14 | 1020.5 | ||||||
| 20 | 02:52 | S 9 | 10.00 | A Few Clouds | FEW240 | 43 | 34 | 71% | 38 | 30.16 | 1021.4 | ||||||
| 20 | 01:52 | S 12 | 10.00 | A Few Clouds | FEW060 FEW240 | 44.1 | 35.1 | 51.1 | 44.1 | 71% | 39 | 30.18 | 1022.0 | ||||
| 20 | 00:52 | S 10 | 10.00 | Mostly Cloudy | SCT140 BKN240 | 45 | 34 | 66% | 40 | 30.19 | 1022.4 | ||||||
| 19 | 23:52 | S 8 | 10.00 | Mostly Cloudy | FEW140 BKN240 | 46 | 34 | 63% | 42 | 30.18 | 1022.1 | ||||||
| 19 | 22:52 | S 9 | 10.00 | Mostly Cloudy | BKN240 | 46.9 | 34 | 61% | 43 | 30.18 | 1022.0 | ||||||
| 19 | 21:52 | S 12 | 10.00 | Mostly Cloudy | BKN240 | 48.9 | 34 | 56% | 45 | 30.18 | 1022.0 | ||||||
| 19 | 20:52 | S 9 | 10.00 | Partly Cloudy | FEW070 SCT250 | 50 | 35.1 | 57% | 47 | 30.16 | 1021.4 | ||||||
| 19 | 19:52 | S 9 | 10.00 | Partly Cloudy | FEW065 SCT250 | 51.1 | 34 | 57 | 51.1 | 52% | 30.16 | 1021.2 | |||||
| 19 | 18:52 | S 8 | 10.00 | Mostly Cloudy | FEW060 BKN250 | 54 | 34 | 47% | 30.15 | 1021.1 | |||||||
| 19 | 17:52 | S 9 | 10.00 | Partly Cloudy | FEW060 SCT200 | 55.9 | 32 | 40% | 30.15 | 1021.0 | |||||||
| 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) | |||||||||||||||