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. | ||||||||||||||||
| 25 | 04:52 | E 8 | 10.00 | Fair | CLR | 55 | 48 | 77% | 29.83 | 1009.9 | |||||||
| 25 | 03:52 | Vrbl 7 | 10.00 | A Few Clouds | FEW250 | 57.9 | 50 | 75% | 29.81 | 1009.2 | |||||||
| 25 | 02:52 | E 6 | 10.00 | A Few Clouds | FEW200 | 59 | 50 | 72% | 29.8 | 1008.8 | |||||||
| 25 | 01:52 | E 6 | 10.00 | A Few Clouds | FEW100 FEW180 | 61 | 46 | 69.1 | 61 | 58% | 29.79 | 1008.8 | |||||
| 25 | 00:52 | E 5 | 10.00 | Partly Cloudy | FEW100 FEW130 SCT180 | 62.1 | 48 | 60% | 29.8 | 1009.1 | |||||||
| 24 | 23:52 | S 6 | 10.00 | Partly Cloudy | FEW130 FEW160 SCT250 | 62.1 | 51.1 | 67% | 29.81 | 1009.3 | |||||||
| 24 | 22:52 | S 9 | 10.00 | Partly Cloudy | FEW070 FEW130 SCT160 | 64 | 53.1 | 68% | 29.8 | 1009.0 | |||||||
| 24 | 21:52 | S 7 | 10.00 | Mostly Cloudy | FEW060 SCT130 BKN160 | 64.9 | 54 | 68% | 29.8 | 1008.9 | |||||||
| 24 | 20:52 | Calm | 10.00 | Mostly Cloudy | FEW032 SCT090 BKN110 BKN150 | 66.9 | 53.1 | 61% | 29.79 | 1008.7 | |||||||
| 24 | 19:52 | S 7 | 10.00 | Mostly Cloudy | SCT075 BKN100 BKN250 | 68 | 55 | 82.9 | 68 | 63% | 29.78 | 1008.4 | 0.27 | ||||
| 24 | 18:52 | SE 7 | 10.00 | Mostly Cloudy | FEW065 SCT100 BKN150 BKN250 | 70 | 53.1 | 55% | 29.75 | 1007.5 | |||||||
| 24 | 17:52 | E 13 | 10.00 | Thunderstorm | FEW060CB SCT100 BKN140 BKN250 | 71.1 | 55 | 57% | 29.75 | 1007.5 | |||||||
| 24 | 16:52 | E 8 | 10.00 | Mostly Cloudy | FEW035CB SCT075 BKN140 BKN250 | 73.9 | 60.1 | 62% | 29.75 | 1007.2 | 0.18 | 0.27 | |||||
| 24 | 15:52 | W 16 G 33 | 1.00 | Thunderstorm Heavy Rain | SCT049CB BKN080 OVC110 | 70 | 60.1 | 71% | 29.76 | 1007.5 | 0.09 | ||||||
| 24 | 14:52 | S 8 | 10.00 | Mostly Cloudy | FEW060CB BKN100 | 80.1 | 57 | 45% | 80 | 29.74 | 1007.0 | ||||||
| 24 | 13:52 | S 3 | 10.00 | Mostly Cloudy | FEW060TCU SCT100 BKN150 | 80.1 | 54 | 81 | 69.1 | 41% | 80 | 29.76 | 1007.8 | ||||
| 24 | 12:52 | E 5 | 10.00 | Partly Cloudy | FEW090 SCT140 | 80.1 | 55 | 42% | 80 | 29.78 | 1008.3 | ||||||
| 24 | 11:52 | E 5 | 10.00 | Mostly Cloudy | FEW090 BKN140 BKN250 | 77 | 55 | 47% | 78 | 29.8 | 1009.0 | ||||||
| 24 | 10:52 | E 10 | 10.00 | Partly Cloudy | FEW065 SCT090 SCT250 | 75.9 | 55 | 48% | 78 | 29.8 | 1009.1 | ||||||
| 24 | 09:52 | N 10 | 10.00 | Partly Cloudy | FEW065 SCT120 SCT250 | 75 | 54 | 48% | 78 | 29.82 | 1009.7 | ||||||
| 24 | 08:52 | N 12 | 10.00 | Partly Cloudy | FEW100 SCT250 | 72 | 53.1 | 52% | 29.82 | 1009.7 | |||||||
| 24 | 07:52 | NW 8 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 68 | 53.1 | 69.1 | 60.1 | 59% | 29.81 | 1009.4 | |||||
| 24 | 06:52 | NW 6 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 64.9 | 52 | 63% | 29.8 | 1009.1 | |||||||
| 24 | 05:52 | N 5 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 62.1 | 54 | 75% | 29.79 | 1008.8 | |||||||
| 24 | 04:52 | Calm | 10.00 | Mostly Cloudy | FEW100 BKN250 | 62.1 | 57.9 | 86% | 29.79 | 1008.8 | |||||||
| 24 | 03:52 | Calm | 10.00 | Mostly Cloudy | SCT100 BKN250 | 62.1 | 57 | 84% | 29.8 | 1008.9 | |||||||
| 24 | 02:52 | S 5 | 10.00 | A Few Clouds | FEW250 | 63 | 59 | 87% | 29.79 | 1008.8 | |||||||
| 24 | 01:52 | SW 5 | 10.00 | A Few Clouds | FEW250 | 64.9 | 57 | 75.9 | 64 | 76% | 29.81 | 1009.4 | |||||
| 24 | 00:52 | S 8 | 10.00 | Partly Cloudy | FEW095 SCT250 | 66.9 | 57.9 | 73% | 29.82 | 1009.7 | |||||||
| 23 | 23:52 | S 8 | 10.00 | Partly Cloudy | SCT250 | 66.9 | 55 | 66% | 29.83 | 1010.1 | |||||||
| 23 | 22:52 | S 8 | 10.00 | Partly Cloudy | SCT250 | 69.1 | 55.9 | 63% | 29.84 | 1010.3 | |||||||
| 23 | 21:52 | S 5 | 10.00 | Partly Cloudy | SCT100 SCT250 | 72 | 55 | 55% | 29.85 | 1010.6 | |||||||
| 23 | 20:52 | SE 5 | 10.00 | Mostly Cloudy | BKN100 | 73 | 55 | 53% | 29.84 | 1010.4 | |||||||
| 23 | 19:52 | S 8 | 10.00 | Mostly Cloudy | FEW090 BKN250 | 75 | 51.1 | 84 | 75 | 43% | 78 | 29.83 | 1009.9 | ||||
| 23 | 18:52 | Calm | 10.00 | Partly Cloudy | SCT090 SCT250 | 80.1 | 51.1 | 37% | 80 | 29.82 | 1009.8 | ||||||
| 23 | 17:52 | NE 6 | 10.00 | Partly Cloudy | FEW080 SCT250 | 82 | 51.1 | 34% | 81 | 29.83 | 1010.1 | ||||||
| 23 | 16:52 | N 6 | 10.00 | Mostly Cloudy | FEW075 BKN250 | 82.9 | 51.1 | 33% | 81 | 29.84 | 1010.4 | ||||||
| 23 | 15:52 | N 13 | 10.00 | Partly Cloudy | SCT075 SCT250 | 82 | 51.1 | 34% | 81 | 29.87 | 1011.3 | ||||||
| 23 | 14:52 | Calm | 10.00 | Partly Cloudy | FEW065 SCT250 | 82 | 52 | 35% | 81 | 29.9 | 1012.3 | ||||||
| 23 | 13:52 | NW 5 | 10.00 | Partly Cloudy | FEW060 SCT250 | 79 | 53.1 | 81 | 62.1 | 41% | 79 | 29.92 | 1013.2 | ||||
| 23 | 12:52 | N 6 | 10.00 | Partly Cloudy | SCT060 SCT250 | 78.1 | 54 | 43% | 79 | 29.95 | 1014.2 | ||||||
| 23 | 11:52 | NW 5 | 10.00 | Partly Cloudy | FEW045 SCT250 | 77 | 55.9 | 48% | 79 | 29.97 | 1014.8 | ||||||
| 23 | 10:52 | NW 10 | 10.00 | A Few Clouds | FEW250 | 75 | 55.9 | 52% | 78 | 29.98 | 1015.1 | ||||||
| 23 | 09:52 | N 9 G 17 | 10.00 | A Few Clouds | FEW110 FEW250 | 73 | 55 | 53% | 29.98 | 1015.1 | |||||||
| 23 | 08:52 | Calm | 10.00 | A Few Clouds | FEW110 FEW250 | 64.9 | 54 | 68% | 29.98 | 1015.3 | |||||||
| 23 | 07:52 | SE 3 | 10.00 | A Few Clouds | FEW100 FEW250 | 62.1 | 55 | 64.9 | 55.9 | 78% | 29.98 | 1015.2 | |||||
| 23 | 06:52 | SW 5 | 10.00 | A Few Clouds | FEW100 FEW250 | 57.9 | 51.1 | 78% | 29.97 | 1014.6 | |||||||
| 23 | 05:52 | SW 5 | 10.00 | A Few Clouds | FEW095 FEW130 | 57 | 53.1 | 87% | 29.95 | 1014.2 | |||||||
| 23 | 04:52 | S 5 | 10.00 | A Few Clouds | FEW130 | 59 | 54 | 83% | 29.94 | 1013.9 | |||||||
| 23 | 03:52 | S 8 | 10.00 | Fair | CLR | 60.1 | 55 | 84% | 29.95 | 1014.0 | |||||||
| 23 | 02:52 | S 6 | 10.00 | Fair | CLR | 60.1 | 48 | 65% | 29.94 | 1013.8 | |||||||
| 23 | 01:52 | W 7 | 10.00 | Fair | CLR | 64 | 46.9 | 72 | 61 | 54% | 29.95 | 1013.9 | |||||
| 23 | 00:52 | SE 3 | 10.00 | A Few Clouds | FEW075 | 62.1 | 55.9 | 80% | 29.95 | 1014.2 | |||||||
| 22 | 23:52 | S 5 | 10.00 | A Few Clouds | FEW075 | 63 | 55 | 76% | 29.95 | 1014.2 | |||||||
| 22 | 22:52 | S 9 | 10.00 | A Few Clouds | FEW075 | 64 | 55.9 | 75% | 29.95 | 1014.0 | |||||||
| 22 | 21:52 | S 8 | 10.00 | A Few Clouds | FEW075 | 64.9 | 55.9 | 73% | 29.94 | 1013.8 | |||||||
| 22 | 20:52 | SW 6 | 10.00 | A Few Clouds | FEW075 FEW090 | 69.1 | 51.1 | 53% | 29.93 | 1013.4 | |||||||
| 22 | 19:52 | S 7 | 10.00 | Partly Cloudy | FEW075 SCT090 | 70 | 51.1 | 75.9 | 66 | 51% | 29.91 | 1012.6 | |||||
| 22 | 18:52 | S 13 | 10.00 | Partly Cloudy | SCT075 | 73.9 | 50 | 43% | 29.89 | 1012.3 | |||||||
| 22 | 17:52 | S 14 | 10.00 | Partly Cloudy | SCT075 | 73.9 | 52 | 46% | 29.91 | 1012.7 | |||||||
| 22 | 16:52 | S 10 | 10.00 | Partly Cloudy | SCT075 | 75.9 | 46.9 | 36% | 78 | 29.91 | 1012.9 | ||||||
| 22 | 15:52 | S 12 | 10.00 | Partly Cloudy | SCT080 SCT250 | 73 | 51.1 | 46% | 29.93 | 1013.6 | |||||||
| 22 | 14:52 | S 9 | 10.00 | Mostly Cloudy | SCT085 SCT130 BKN250 | 70 | 50 | 49% | 29.97 | 1014.7 | |||||||
| 22 | 13:52 | S 7 | 10.00 | Mostly Cloudy | FEW090 BKN130 BKN250 | 66 | 46.9 | 66 | 54 | 50% | 30 | 1016.0 | |||||
| 22 | 12:52 | S 7 | 10.00 | Mostly Cloudy | SCT070 BKN110 BKN250 | 63 | 46 | 54% | 30.01 | 1016.3 | |||||||
| 22 | 11:52 | SE 6 | 10.00 | Light Rain | BKN070 OVC090 | 60.1 | 45 | 58% | 30.03 | 1017.0 | |||||||
| 22 | 10:52 | Calm | 10.00 | Overcast | SCT075 BKN130 OVC200 | 60.1 | 42.1 | 52% | 30.05 | 1017.7 | |||||||
| 22 | 09:52 | SW 6 | 10.00 | Overcast | SCT075 SCT110 BKN130 OVC200 | 59 | 39.9 | 49% | 30.04 | 1017.3 | |||||||
| 22 | 08:52 | S 6 | 10.00 | Overcast | FEW100 BKN140 OVC250 | 55.9 | 42.1 | 60% | 30.05 | 1017.4 | |||||||
| 22 | 07:52 | S 6 | 10.00 | Mostly Cloudy | FEW100 FEW150 BKN250 | 54 | 39 | 55 | 51.1 | 57% | 30.05 | 1017.5 | |||||
| 22 | 06:52 | S 8 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 51.1 | 37 | 59% | 30.04 | 1017.3 | |||||||
| 22 | 05:52 | S 10 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 52 | 36 | 55% | 30.04 | 1017.3 | |||||||
| 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) | |||||||||||||||