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 | 20:52 | S 17 G 28 | 10.00 | Partly Cloudy | FEW100 SCT250 | 53.1 | 28.9 | 40% | 29.75 | 1007.5 | |||||||
| 13 | 19:52 | S 21 G 36 | 10.00 | Mostly Cloudy and Breezy | FEW110 BKN250 | 54 | 28 | 55.9 | 50 | 37% | 29.74 | 1007.1 | |||||
| 13 | 18:52 | S 21 G 35 | 10.00 | Mostly Cloudy and Breezy | FEW120 BKN250 | 54 | 28.9 | 38% | 29.75 | 1007.4 | |||||||
| 13 | 17:52 | S 23 G 46 | 10.00 | Mostly Cloudy and Breezy | SCT130 BKN250 | 55 | 28.9 | 37% | 29.76 | 1007.9 | |||||||
| 13 | 16:52 | S 30 G 53 | 10.00 | Mostly Cloudy and Windy | SCT160 BKN250 | 55 | 27 | 34% | 29.78 | 1008.4 | |||||||
| 13 | 15:52 | S 31 G 49 | 10.00 | Mostly Cloudy and Windy | BKN130 BKN250 | 54 | 30 | 40% | 29.8 | 1009.1 | |||||||
| 13 | 14:52 | S 22 G 35 | 10.00 | Overcast and Breezy | BKN130 OVC250 | 50 | 26.1 | 39% | 44 | 29.91 | 1012.9 | ||||||
| 13 | 13:52 | S 23 G 40 | 10.00 | Mostly Cloudy and Breezy | FEW110 BKN140 BKN250 | 52 | 28 | 53.1 | 35.1 | 40% | 29.96 | 1014.5 | |||||
| 13 | 12:52 | S 24 G 36 | 10.00 | Overcast and Breezy | BKN140 OVC250 | 48.9 | 27 | 43% | 42 | 30.04 | 1017.3 | ||||||
| 13 | 11:52 | S 18 G 35 | 10.00 | Mostly Cloudy | FEW110 SCT140 BKN250 | 48 | 24.1 | 39% | 42 | 30.11 | 1019.6 | ||||||
| 13 | 10:52 | S 20 G 28 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 45 | 26.1 | 48% | 38 | 30.16 | 1021.3 | ||||||
| 13 | 09:52 | S 13 | 10.00 | Partly Cloudy | SCT130 SCT250 | 41 | 26.1 | 55% | 34 | 30.18 | 1021.8 | ||||||
| 13 | 08:52 | S 10 | 10.00 | Partly Cloudy | FEW120 SCT250 | 37.9 | 28.9 | 70% | 32 | 30.19 | 1022.2 | ||||||
| 13 | 07:52 | SW 7 | 10.00 | A Few Clouds | FEW250 | 35.1 | 28 | 37 | 32 | 76% | 30 | 30.19 | 1022.1 | ||||
| 13 | 06:52 | S 5 | 10.00 | A Few Clouds | FEW250 | 34 | 28.9 | 82% | 30 | 30.18 | 1021.9 | ||||||
| 13 | 05:52 | SW 6 | 10.00 | A Few Clouds | FEW250 | 33.1 | 24.1 | 70% | 28 | 30.18 | 1021.8 | ||||||
| 13 | 04:52 | SW 6 | 10.00 | A Few Clouds | FEW250 | 34 | 23 | 64% | 29 | 30.18 | 1022.0 | ||||||
| 13 | 03:52 | SW 5 | 10.00 | Partly Cloudy | SCT250 | 34 | 25 | 70% | 30 | 30.16 | 1021.3 | ||||||
| 13 | 02:52 | SW 5 | 10.00 | Fair | CLR | 34 | 23 | 64% | 30 | 30.17 | 1021.5 | ||||||
| 13 | 01:52 | W 5 | 10.00 | Fair | CLR | 35.1 | 25 | 43 | 35.1 | 67% | 32 | 30.15 | 1020.9 | ||||
| 13 | 00:52 | Calm | 10.00 | Fair | CLR | 37.9 | 19 | 46% | 30.13 | 1020.3 | |||||||
| 12 | 23:52 | NW 7 | 10.00 | A Few Clouds | FEW085 | 39.9 | 15.1 | 36% | 36 | 30.14 | 1020.6 | ||||||
| 12 | 22:52 | W 6 | 10.00 | A Few Clouds | FEW085 | 41 | 16 | 36% | 38 | 30.14 | 1020.6 | ||||||
| 12 | 21:52 | W 9 | 10.00 | A Few Clouds | FEW085 | 42.1 | 17.1 | 36% | 37 | 30.15 | 1020.8 | ||||||
| 12 | 20:52 | NW 9 | 10.00 | Partly Cloudy | FEW085 SCT110 | 42.1 | 18 | 38% | 37 | 30.12 | 1019.8 | ||||||
| 12 | 19:52 | NW 13 | 10.00 | Partly Cloudy | SCT080 | 43 | 18 | 45 | 33.1 | 37% | 37 | 30.07 | 1018.1 | 0.1 | |||
| 12 | 18:52 | NW 15 G 21 | 10.00 | Partly Cloudy | FEW020 SCT065 SCT150 | 44.1 | 23 | 43% | 38 | 30.03 | 1016.7 | ||||||
| 12 | 17:52 | NW 10 | 10.00 | Partly Cloudy | FEW019 SCT060 SCT150 | 44.1 | 30.9 | 60% | 39 | 29.97 | 1014.8 | ||||||
| 12 | 16:52 | SW 6 | 10.00 | Mostly Cloudy | SCT006 SCT055 BKN250 | 39.9 | 35.1 | 83% | 36 | 29.96 | 1014.5 | 0.1 | |||||
| 12 | 15:52 | S 8 | 10.00 | Shallow Fog | SCT007 BKN055 OVC070 | 35.1 | 33.1 | 93% | 29 | 29.97 | 1014.9 | ||||||
| 12 | 14:52 | Calm | 2.00 | Light Rain Snow Fog/Mist Shallow Fog | SCT004 OVC014 | 33.1 | 32 | 96% | 29.96 | 1014.5 | 0.1 | ||||||
| 12 | 13:52 | Calm | 0.50 | Snow | VV004 | 33.1 | 32 | 51.1 | 33.1 | 96% | 29.98 | 1015.1 | 0.11 | 0.37 | |||
| 12 | 12:52 | NW 9 | 1.50 | Light Snow Fog/Mist | SCT004 OVC010 | 34 | 32 | 92% | 27 | 29.98 | 1015.2 | 0.09 | |||||
| 12 | 11:52 | NW 17 G 29 | 4.00 | Light Rain Snow Fog/Mist | BKN011 OVC070 | 37 | 34 | 89% | 28 | 29.93 | 1013.3 | 0.04 | |||||
| 12 | 10:52 | N 20 G 29 | 4.00 | Light Rain Fog/Mist | SCT014 BKN021 OVC065 | 39.9 | 36 | 86% | 31 | 29.92 | 1013.2 | 0.07 | 0.13 | ||||
| 12 | 09:52 | NW 16 G 28 | 5.00 | Light Rain | FEW025 OVC055 | 43 | 37.9 | 82% | 36 | 29.89 | 1012.1 | 0.06 | |||||
| 12 | 08:52 | NW 20 G 37 | 7.00 | Light Rain | SCT027 OVC050 | 46 | 37.9 | 73% | 39 | 29.85 | 1010.5 | ||||||
| 12 | 07:52 | NW 23 G 32 | 10.00 | Light Rain and Breezy | BKN027 OVC050 | 51.1 | 41 | 77 | 51.1 | 69% | 29.79 | 1008.6 | |||||
| 12 | 06:52 | NW 21 G 37 | 10.00 | Overcast and Breezy | FEW040 OVC085 | 57 | 44.1 | 62% | 29.72 | 1006.3 | |||||||
| 12 | 05:52 | NW 22 G 41 | 10.00 | Overcast and Breezy | OVC095 | 64.9 | 52 | 63% | 29.65 | 1004.0 | |||||||
| 12 | 04:52 | SW 9 | 10.00 | Overcast | OVC100 | 75 | 52 | 45% | 78 | 29.57 | 1001.2 | ||||||
| 12 | 03:52 | S 14 | 10.00 | Overcast | OVC100 | 75 | 52 | 45% | 78 | 29.56 | 1000.8 | ||||||
| 12 | 02:52 | S 13 | 10.00 | Mostly Cloudy | BKN100 BKN120 BKN250 | 75.9 | 52 | 43% | 78 | 29.59 | 1002.1 | ||||||
| 12 | 01:52 | S 14 G 23 | 10.00 | Overcast | BKN120 OVC250 | 77 | 52 | 79 | 70 | 42% | 78 | 29.61 | 1002.6 | ||||
| 12 | 00:52 | SW 12 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 75.9 | 53.1 | 45% | 78 | 29.61 | 1002.7 | ||||||
| 11 | 23:52 | S 15 | 10.00 | Mostly Cloudy | SCT090 BKN250 | 77 | 55 | 47% | 78 | 29.63 | 1003.4 | ||||||
| 11 | 22:52 | S 16 G 25 | 10.00 | Mostly Cloudy | FEW090 BKN250 | 78.1 | 55.9 | 47% | 79 | 29.64 | 1003.8 | ||||||
| 11 | 21:52 | S 9 | 10.00 | Mostly Cloudy | FEW055 FEW090 BKN210 | 75 | 57 | 54% | 78 | 29.66 | 1004.4 | ||||||
| 11 | 20:52 | S 5 | 10.00 | Mostly Cloudy | FEW046 SCT085 BKN250 | 73 | 57 | 57% | 29.68 | 1005.0 | |||||||
| 11 | 19:52 | S 5 | 10.00 | Mostly Cloudy | FEW046 BKN100 BKN250 | 77 | 57 | 86 | 77 | 50% | 79 | 29.68 | 1005.1 | ||||
| 11 | 18:52 | S 13 | 10.00 | Mostly Cloudy | FEW050 FEW120 BKN190 BKN250 | 78.1 | 57 | 48% | 79 | 29.68 | 1004.9 | ||||||
| 11 | 17:52 | S 13 | 10.00 | Mostly Cloudy | FEW050 SCT120 BKN250 | 80.1 | 57 | 45% | 80 | 29.69 | 1005.4 | ||||||
| 11 | 16:52 | S 16 G 26 | 10.00 | Mostly Cloudy | FEW055 BKN140 BKN250 | 84.9 | 59 | 42% | 85 | 29.71 | 1006.1 | ||||||
| 11 | 15:52 | S 17 G 23 | 10.00 | Mostly Cloudy | FEW065 BKN140 BKN250 | 82.9 | 57.9 | 43% | 83 | 29.74 | 1006.9 | ||||||
| 11 | 14:52 | S 13 G 23 | 10.00 | Mostly Cloudy | FEW080 FEW110 BKN140 | 84 | 57.9 | 41% | 83 | 29.78 | 1008.5 | ||||||
| 11 | 13:52 | S 7 | 10.00 | Mostly Cloudy | FEW085 SCT110 BKN160 | 77 | 55.9 | 77 | 59 | 48% | 79 | 29.83 | 1010.0 | ||||
| 11 | 12:52 | S 12 | 10.00 | Mostly Cloudy | FEW110 BKN130 BKN170 | 69.1 | 55 | 61% | 29.87 | 1011.4 | |||||||
| 11 | 11:52 | S 9 | 10.00 | Overcast | FEW065 BKN110 OVC160 | 72 | 55.9 | 57% | 29.9 | 1012.3 | |||||||
| 11 | 10:52 | S 9 | 10.00 | Overcast | FEW085 BKN120 OVC160 | 69.1 | 55 | 61% | 29.92 | 1013.1 | |||||||
| 11 | 09:52 | S 9 | 10.00 | Mostly Cloudy | FEW060 BKN130 BKN170 | 66 | 54 | 65% | 29.92 | 1013.2 | |||||||
| 11 | 08:52 | S 9 | 10.00 | Mostly Cloudy | SCT060 SCT170 BKN250 | 64 | 53.1 | 68% | 29.92 | 1013.0 | |||||||
| 11 | 07:52 | S 12 | 10.00 | Partly Cloudy | FEW110 SCT250 | 59 | 52 | 64 | 57.9 | 78% | 29.91 | 1012.8 | |||||
| 11 | 06:52 | S 5 | 10.00 | A Few Clouds | FEW110 FEW250 | 62.1 | 51.1 | 67% | 29.92 | 1013.0 | |||||||
| 11 | 05:52 | S 6 | 10.00 | A Few Clouds | FEW110 | 60.1 | 51.1 | 72% | 29.92 | 1013.0 | |||||||
| 11 | 04:52 | SW 3 | 10.00 | A Few Clouds | FEW110 | 64 | 51.1 | 63% | 29.92 | 1013.2 | |||||||
| 11 | 03:52 | Calm | 10.00 | A Few Clouds | FEW110 | 59 | 51.1 | 75% | 29.93 | 1013.4 | |||||||
| 11 | 02:52 | S 7 | 10.00 | Fair | CLR | 63 | 51.1 | 65% | 29.94 | 1013.7 | |||||||
| 11 | 01:52 | S 8 | 10.00 | Fair | CLR | 63 | 50 | 73 | 63 | 63% | 29.95 | 1014.2 | |||||
| 11 | 00:52 | S 8 | 10.00 | Fair | CLR | 64 | 50 | 60% | 29.96 | 1014.6 | |||||||
| 10 | 23:52 | S 9 | 10.00 | A Few Clouds | FEW250 | 64.9 | 48.9 | 56% | 29.98 | 1015.1 | |||||||
| 10 | 22:52 | S 10 | 10.00 | A Few Clouds | FEW250 | 66 | 48 | 52% | 29.98 | 1015.0 | |||||||
| 10 | 21:52 | S 8 | 10.00 | Partly Cloudy | FEW075 SCT250 | 66 | 46.9 | 50% | 29.98 | 1015.0 | |||||||
| 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) | |||||||||||||||