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. | ||||||||||||||||
| 19 | 21:52 | NW 5 | 10.00 | Fair | CLR | 53.1 | 21 | 28% | 30.12 | 1020.0 | |||||||
| 19 | 20:52 | NW 8 | 10.00 | Fair | CLR | 53.1 | 21 | 28% | 30.1 | 1019.1 | |||||||
| 19 | 19:52 | NW 12 G 22 | 10.00 | A Few Clouds | FEW250 | 55.9 | 21 | 61 | 54 | 26% | 30.07 | 1018.1 | |||||
| 19 | 18:52 | NW 21 G 29 | 10.00 | Partly Cloudy and Breezy | FEW085 SCT250 | 57.9 | 21.9 | 25% | 30.03 | 1016.9 | |||||||
| 19 | 17:52 | NW 22 G 30 | 10.00 | Mostly Cloudy and Breezy | SCT085 BKN250 | 60.1 | 26.1 | 27% | 30 | 1015.9 | |||||||
| 19 | 16:52 | NW 17 G 25 | 10.00 | Mostly Cloudy | SCT080 BKN250 | 59 | 30 | 33% | 29.99 | 1015.5 | |||||||
| 19 | 15:52 | NW 18 G 33 | 10.00 | Mostly Cloudy | SCT060 BKN250 | 59 | 30 | 33% | 29.98 | 1015.1 | |||||||
| 19 | 14:52 | NW 18 G 31 | 10.00 | Mostly Cloudy | FEW025 BKN055 BKN250 | 57 | 37.9 | 49% | 29.99 | 1015.4 | |||||||
| 19 | 13:52 | NW 15 G 23 | 10.00 | Mostly Cloudy | SCT049 BKN060 BKN250 | 54 | 42.1 | 55.9 | 50 | 64% | 29.99 | 1015.6 | 0.09 | ||||
| 19 | 12:52 | N 14 | 10.00 | Light Rain | FEW019 BKN026 OVC031 | 51.1 | 45 | 80% | 30 | 1015.7 | 0.01 | ||||||
| 19 | 11:52 | N 9 | 9.00 | Light Rain | SCT015 BKN021 OVC070 | 50 | 45 | 83% | 47 | 29.99 | 1015.6 | 0.05 | |||||
| 19 | 10:52 | NW 13 | 9.00 | Light Rain | FEW017 SCT031 OVC070 | 50 | 46 | 86% | 46 | 29.98 | 1015.3 | 0.02 | 0.03 | ||||
| 19 | 09:52 | N 15 G 21 | 6.00 | Light Rain | SCT023 OVC060 | 50 | 45 | 83% | 45 | 29.94 | 1014.0 | 0.01 | |||||
| 19 | 08:52 | NW 23 G 37 | 10.00 | Overcast and Breezy | FEW025 OVC050 | 53.1 | 39.9 | 61% | 29.95 | 1014.0 | |||||||
| 19 | 07:52 | NW 20 G 28 | 10.00 | Overcast | SCT026 OVC046 | 55 | 41 | 64 | 55 | 59% | 29.9 | 1012.5 | |||||
| 19 | 06:52 | NW 20 G 32 | 10.00 | Light Rain | FEW016 BKN029 OVC034 | 57 | 51.1 | 81% | 29.85 | 1010.7 | |||||||
| 19 | 05:52 | Calm | 9.00 | Overcast | FEW025 SCT030 OVC060 | 60.1 | 54 | 80% | 29.77 | 1007.9 | |||||||
| 19 | 04:52 | E 6 | 9.00 | Overcast | SCT050 BKN075 OVC250 | 59 | 54 | 83% | 29.77 | 1008.0 | |||||||
| 19 | 03:52 | NE 9 | 9.00 | Partly Cloudy | SCT250 | 60.1 | 55 | 84% | 29.76 | 1007.8 | |||||||
| 19 | 02:52 | NE 15 | 10.00 | Mostly Cloudy | BKN250 | 61 | 55 | 81% | 29.79 | 1008.6 | |||||||
| 19 | 01:52 | NE 10 | 10.00 | Mostly Cloudy | SCT100 BKN180 | 64 | 57 | 70 | 64 | 78% | 29.79 | 1008.8 | |||||
| 19 | 00:52 | N 8 | 10.00 | Mostly Cloudy | BKN090 BKN180 | 66 | 57 | 73% | 29.83 | 1009.9 | |||||||
| 18 | 23:52 | N 9 | 10.00 | Mostly Cloudy | BKN100 BKN180 | 64 | 57 | 78% | 29.83 | 1010.2 | |||||||
| 18 | 22:52 | SE 8 | 10.00 | A Few Clouds | FEW180 | 64.9 | 57 | 76% | 29.82 | 1009.6 | |||||||
| 18 | 21:52 | SE 5 | 10.00 | Overcast | SCT180 OVC250 | 66 | 55.9 | 70% | 29.83 | 1010.1 | |||||||
| 18 | 20:52 | S 12 | 10.00 | Overcast | SCT180 OVC250 | 68 | 55.9 | 65% | 29.83 | 1010.1 | |||||||
| 18 | 19:52 | SE 13 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 70 | 55.9 | 80.1 | 70 | 61% | 29.82 | 1009.7 | |||||
| 18 | 18:52 | S 15 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 75 | 57 | 54% | 78 | 29.84 | 1010.3 | ||||||
| 18 | 17:52 | SE 13 G 21 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 78.1 | 57 | 48% | 79 | 29.83 | 1010.2 | ||||||
| 18 | 16:52 | E 10 | 10.00 | Mostly Cloudy | SCT150 BKN230 | 78.1 | 60.1 | 54% | 79 | 29.84 | 1010.6 | ||||||
| 18 | 15:52 | E 14 | 10.00 | Overcast | BKN150 OVC230 | 75.9 | 59 | 56% | 78 | 29.87 | 1011.5 | ||||||
| 18 | 14:52 | SE 14 | 10.00 | Mostly Cloudy | FEW050 BKN150 BKN250 | 78.1 | 60.1 | 54% | 79 | 29.9 | 1012.4 | ||||||
| 18 | 13:52 | SE 9 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 79 | 60.1 | 81 | 64 | 52% | 80 | 29.91 | 1012.9 | ||||
| 18 | 12:52 | SE 9 | 10.00 | Partly Cloudy | FEW060 SCT250 | 80.1 | 60.1 | 51% | 81 | 29.93 | 1013.6 | ||||||
| 18 | 11:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 78.1 | 57.9 | 50% | 79 | 29.96 | 1014.6 | ||||||
| 18 | 10:52 | E 3 | 10.00 | Partly Cloudy | SCT250 | 75 | 57 | 54% | 78 | 29.97 | 1014.9 | ||||||
| 18 | 09:52 | NE 8 | 10.00 | Mostly Cloudy | BKN250 | 72 | 59 | 64% | 29.98 | 1015.1 | |||||||
| 18 | 08:52 | NE 6 | 10.00 | Mostly Cloudy | BKN250 | 66.9 | 57 | 71% | 29.99 | 1015.5 | |||||||
| 18 | 07:52 | NE 8 | 10.00 | Mostly Cloudy | BKN250 | 64 | 57 | 66 | 60.1 | 78% | 29.99 | 1015.4 | |||||
| 18 | 06:52 | NE 6 | 10.00 | Partly Cloudy | SCT250 | 62.1 | 55.9 | 80% | 29.98 | 1015.1 | |||||||
| 18 | 05:52 | N 5 | 10.00 | A Few Clouds | FEW250 | 62.1 | 55.9 | 80% | 29.97 | 1014.7 | |||||||
| 18 | 04:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 64 | 55 | 73% | 29.97 | 1014.7 | |||||||
| 18 | 03:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 64 | 59 | 84% | 29.97 | 1014.9 | |||||||
| 18 | 02:52 | S 3 | 10.00 | Fair | CLR | 64 | 54 | 70% | 29.98 | 1015.1 | |||||||
| 18 | 01:52 | S 3 | 10.00 | Fair | CLR | 64.9 | 55 | 73.9 | 64.9 | 70% | 29.98 | 1015.3 | |||||
| 18 | 00:52 | Calm | 10.00 | A Few Clouds | FEW250 | 68 | 57 | 68% | 29.96 | 1014.6 | |||||||
| 17 | 23:52 | Calm | 10.00 | A Few Clouds | FEW250 | 69.1 | 57.9 | 68% | 29.96 | 1014.5 | |||||||
| 17 | 22:52 | NE 7 | 10.00 | A Few Clouds | FEW060 FEW250 | 71.1 | 55 | 57% | 29.95 | 1014.2 | |||||||
| 17 | 21:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 73 | 59 | 62% | 29.95 | 1014.1 | |||||||
| 17 | 20:52 | NE 8 | 10.00 | Partly Cloudy | FEW065 SCT250 | 73 | 55 | 53% | 29.94 | 1013.7 | |||||||
| 17 | 19:52 | N 8 | 10.00 | Partly Cloudy | FEW065 SCT250 | 73.9 | 52 | 81 | 73.9 | 46% | 29.93 | 1013.5 | |||||
| 17 | 18:52 | NW 12 | 10.00 | Partly Cloudy | FEW065 SCT250 | 78.1 | 51.1 | 39% | 79 | 29.92 | 1013.3 | ||||||
| 17 | 17:52 | N 12 | 10.00 | Partly Cloudy | FEW065 SCT250 | 79 | 53.1 | 41% | 79 | 29.92 | 1013.1 | ||||||
| 17 | 16:52 | N 14 G 23 | 10.00 | Partly Cloudy | SCT065 | 80.1 | 53.1 | 39% | 80 | 29.92 | 1013.0 | ||||||
| 17 | 15:52 | NW 13 G 25 | 10.00 | Mostly Cloudy | BKN065 | 80.1 | 52 | 38% | 80 | 29.91 | 1012.9 | ||||||
| 17 | 14:52 | NW 10 | 10.00 | Partly Cloudy | SCT070 SCT250 | 80.1 | 54 | 41% | 80 | 29.92 | 1013.0 | ||||||
| 17 | 13:52 | NW 12 G 24 | 10.00 | Partly Cloudy | SCT065 SCT250 | 81 | 52 | 81 | 71.1 | 37% | 80 | 29.92 | 1013.2 | ||||
| 17 | 12:52 | NW 16 G 24 | 10.00 | Partly Cloudy | SCT055 SCT250 | 80.1 | 52 | 38% | 80 | 29.92 | 1013.3 | ||||||
| 17 | 11:52 | NW 16 G 26 | 10.00 | Partly Cloudy | SCT055 SCT250 | 79 | 53.1 | 41% | 79 | 29.94 | 1013.7 | ||||||
| 17 | 10:52 | NW 18 G 25 | 10.00 | Partly Cloudy | FEW050 SCT250 | 77 | 54 | 45% | 78 | 29.93 | 1013.6 | ||||||
| 17 | 09:52 | NW 9 | 10.00 | Mostly Cloudy | FEW040 BKN200 | 75 | 55 | 50% | 78 | 29.92 | 1013.2 | ||||||
| 17 | 08:52 | Vrbl 6 | 10.00 | Mostly Cloudy | BKN200 | 73 | 57 | 57% | 29.91 | 1012.7 | |||||||
| 17 | 07:52 | Calm | 10.00 | Mostly Cloudy | FEW100 FEW150 BKN250 | 71.1 | 60.1 | 75.9 | 68 | 68% | 29.9 | 1012.3 | |||||
| 17 | 06:52 | N 7 | 10.00 | Mostly Cloudy | FEW110 BKN140 BKN250 | 69.1 | 59 | 70% | 29.87 | 1011.5 | |||||||
| 17 | 05:52 | NW 5 | 10.00 | Mostly Cloudy | BKN110 BKN140 BKN250 | 70 | 59 | 68% | 29.85 | 1010.9 | |||||||
| 17 | 04:52 | NW 6 | 10.00 | Overcast | BKN100 OVC250 | 71.1 | 59 | 66% | 29.84 | 1010.5 | |||||||
| 17 | 03:52 | N 7 | 10.00 | Mostly Cloudy | BKN110 BKN140 BKN250 | 71.1 | 59 | 66% | 29.83 | 1010.0 | |||||||
| 17 | 02:52 | NW 12 | 10.00 | Overcast | FEW065 FEW075 BKN110 OVC250 | 72 | 59 | 64% | 29.83 | 1010.1 | |||||||
| 17 | 01:52 | NW 8 | 10.00 | Overcast | FEW120 SCT140 OVC250 | 75.9 | 55.9 | 81 | 75.9 | 50% | 78 | 29.83 | 1010.1 | ||||
| 17 | 00:52 | NW 15 G 25 | 10.00 | Mostly Cloudy | SCT130 BKN250 | 79 | 55 | 44% | 80 | 29.83 | 1009.9 | ||||||
| 16 | 23:52 | NW 16 G 26 | 10.00 | A Few Clouds | FEW130 FEW250 | 81 | 50 | 34% | 80 | 29.81 | 1009.4 | ||||||
| 16 | 22:52 | W 8 | 10.00 | A Few Clouds | FEW130 FEW250 | 79 | 55 | 44% | 80 | 29.79 | 1008.9 | ||||||
| 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) | |||||||||||||||