Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (est) | 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. | ||||||||||||||||
| 24 | 10:52 | N 7 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 15.1 | -9.9 | 32% | 6 | 30.75 | 1041.1 | ||||||
| 24 | 09:52 | N 14 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 14 | -9.9 | 33% | 0 | 30.74 | 1040.7 | ||||||
| 24 | 08:52 | N 13 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 12.9 | -11 | 33% | -1 | 30.73 | 1040.4 | ||||||
| 24 | 07:52 | N 13 | 10.00 | Mostly Cloudy | BKN250 | 10.9 | -11.9 | 34% | -3 | 30.71 | 1039.8 | ||||||
| 24 | 06:52 | N 16 G 25 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 10 | -11.9 | 18 | 10 | 36% | -6 | 30.68 | 1038.8 | ||||
| 24 | 05:52 | NW 20 | 10.00 | A Few Clouds | FEW100 FEW250 | 10 | -11.9 | 36% | -8 | 30.67 | 1038.3 | ||||||
| 24 | 04:52 | N 17 G 28 | 10.00 | A Few Clouds | FEW250 | 10.9 | -13 | 33% | -5 | 30.64 | 1037.4 | ||||||
| 24 | 03:52 | N 18 | 10.00 | A Few Clouds | FEW250 | 12 | -14.1 | 29% | -4 | 30.62 | 1036.6 | ||||||
| 24 | 02:52 | N 24 G 30 | 10.00 | A Few Clouds and Breezy | FEW250 | 14 | -9 | 35% | -4 | 30.6 | 1035.9 | ||||||
| 24 | 01:52 | N 24 G 32 | 10.00 | Partly Cloudy and Breezy | SCT200 | 16 | -11 | 29% | -1 | 30.56 | 1034.8 | ||||||
| 24 | 00:52 | N 23 G 32 | 10.00 | Fair and Breezy | CLR | 18 | -13 | 39.9 | 18 | 24% | 2 | 30.52 | 1033.4 | ||||
| 23 | 23:52 | N 21 G 35 | 10.00 | A Few Clouds and Breezy | FEW150 | 19.9 | -5.1 | 32% | 5 | 30.49 | 1032.2 | ||||||
| 23 | 22:52 | N 20 G 38 | 10.00 | Partly Cloudy | SCT190 | 23 | -0 | 36% | 9 | 30.46 | 1031.3 | ||||||
| 23 | 21:52 | N 24 G 51 | 10.00 | Mostly Cloudy and Breezy | BKN190 | 27 | 1 | 32% | 13 | 30.41 | 1029.5 | ||||||
| 23 | 20:52 | NW 28 G 40 | 10.00 | Mostly Cloudy and Windy | BKN190 | 30.9 | 1.9 | 29% | 17 | 30.35 | 1027.6 | ||||||
| 23 | 19:52 | N 20 G 31 | 10.00 | Mostly Cloudy | BKN200 | 37 | 6.1 | 27% | 27 | 30.3 | 1025.9 | ||||||
| 23 | 18:52 | NW 20 G 29 | 10.00 | Mostly Cloudy | BKN190 | 39.9 | 9 | 48 | 39.9 | 28% | 31 | 30.26 | 1024.4 | ||||
| 23 | 17:52 | N 12 | 10.00 | Mostly Cloudy | FEW170 BKN200 BKN250 | 41 | 10 | 28% | 35 | 30.21 | 1023.0 | ||||||
| 23 | 16:52 | W 6 | 10.00 | Mostly Cloudy | SCT170 BKN190 BKN250 | 45 | 7 | 21% | 42 | 30.17 | 1021.7 | ||||||
| 23 | 15:52 | W 14 G 18 | 10.00 | Mostly Cloudy | BKN170 BKN250 | 46.9 | 8.1 | 20% | 42 | 30.17 | 1021.6 | ||||||
| 23 | 14:52 | W 8 | 10.00 | Mostly Cloudy | SCT210 BKN250 | 46.9 | 8.1 | 20% | 44 | 30.17 | 1021.6 | ||||||
| 23 | 13:52 | N 8 | 10.00 | Overcast | SCT170 OVC250 | 43 | 9 | 25% | 39 | 30.18 | 1021.9 | ||||||
| 23 | 12:52 | N 12 | 10.00 | Overcast | OVC250 | 44.1 | 9 | 46 | 30.9 | 24% | 39 | 30.2 | 1022.6 | ||||
| 23 | 11:52 | NW 9 | 10.00 | Overcast | OVC250 | 44.1 | 9 | 24% | 40 | 30.23 | 1023.5 | ||||||
| 23 | 10:52 | W 14 | 10.00 | Overcast | OVC250 | 45 | 7 | 21% | 39 | 30.24 | 1024.0 | ||||||
| 23 | 09:52 | W 9 G 23 | 10.00 | Overcast | OVC250 | 45 | 10 | 24% | 41 | 30.24 | 1023.8 | ||||||
| 23 | 08:52 | S 6 | 10.00 | Overcast | OVC250 | 34 | 27 | 76% | 29 | 30.23 | 1023.7 | ||||||
| 23 | 07:52 | S 3 | 10.00 | Overcast | OVC250 | 33.1 | 24.1 | 70% | 30.22 | 1023.2 | |||||||
| 23 | 06:52 | S 6 | 10.00 | Overcast | OVC250 | 32 | 24.1 | 37.9 | 30 | 73% | 27 | 30.21 | 1022.8 | ||||
| 23 | 05:52 | S 5 | 10.00 | Overcast | OVC200 | 32 | 24.1 | 73% | 28 | 30.19 | 1022.3 | ||||||
| 23 | 04:52 | S 5 | 10.00 | Mostly Cloudy | BKN200 | 32 | 23 | 69% | 28 | 30.18 | 1022.0 | ||||||
| 23 | 03:52 | S 3 | 10.00 | A Few Clouds | FEW210 | 32 | 24.1 | 73% | 30.18 | 1021.8 | |||||||
| 23 | 02:52 | Calm | 10.00 | A Few Clouds | FEW210 | 34 | 19 | 54% | 30.17 | 1021.5 | |||||||
| 23 | 01:52 | S 5 | 10.00 | A Few Clouds | FEW210 | 37 | 19.9 | 50% | 34 | 30.16 | 1021.1 | ||||||
| 23 | 00:52 | Calm | 10.00 | Mostly Cloudy | BKN210 | 35.1 | 21.9 | 48.9 | 33.1 | 59% | 30.16 | 1021.1 | |||||
| 22 | 23:52 | W 3 | 10.00 | Mostly Cloudy | BKN210 | 39 | 23 | 53% | 30.16 | 1021.3 | |||||||
| 22 | 22:52 | NW 7 | 10.00 | Mostly Cloudy | BKN210 | 43 | 14 | 31% | 39 | 30.16 | 1021.2 | ||||||
| 22 | 21:52 | W 7 | 10.00 | Mostly Cloudy | BKN220 | 45 | 15.1 | 30% | 42 | 30.15 | 1021.0 | ||||||
| 22 | 20:52 | W 5 | 10.00 | Mostly Cloudy | BKN220 | 46.9 | 15.1 | 28% | 45 | 30.13 | 1020.2 | ||||||
| 22 | 19:52 | NW 5 | 10.00 | Mostly Cloudy | BKN220 | 46.9 | 16 | 29% | 45 | 30.12 | 1019.9 | ||||||
| 22 | 18:52 | NW 10 | 10.00 | Mostly Cloudy | BKN220 | 48 | 17.1 | 55.9 | 45 | 29% | 44 | 30.12 | 1019.9 | ||||
| 22 | 17:52 | N 7 | 10.00 | Mostly Cloudy | BKN230 | 48.9 | 18 | 29% | 46 | 30.11 | 1019.4 | ||||||
| 22 | 16:52 | NW 7 | 10.00 | Mostly Cloudy | BKN230 | 53.1 | 15.1 | 22% | 30.09 | 1018.8 | |||||||
| 22 | 15:52 | NW 9 | 10.00 | Mostly Cloudy | BKN240 | 55 | 15.1 | 21% | 30.05 | 1017.7 | |||||||
| 22 | 14:52 | SW 13 | 10.00 | Mostly Cloudy | BKN250 | 55 | 18 | 23% | 30.04 | 1017.2 | |||||||
| 22 | 13:52 | W 13 G 24 | 10.00 | Mostly Cloudy | BKN250 | 55.9 | 19 | 24% | 30.05 | 1017.4 | |||||||
| 22 | 12:52 | W 13 G 22 | 10.00 | Partly Cloudy | FEW060 SCT250 | 54 | 19.9 | 55 | 37.9 | 26% | 30.05 | 1017.6 | |||||
| 22 | 11:52 | Vrbl 6 | 10.00 | A Few Clouds | FEW060 FEW250 | 52 | 24.1 | 34% | 30.09 | 1018.8 | |||||||
| 22 | 10:52 | S 9 | 10.00 | A Few Clouds | FEW060 FEW250 | 48 | 25 | 41% | 44 | 30.11 | 1019.5 | ||||||
| 22 | 09:52 | S 9 | 10.00 | A Few Clouds | FEW060 FEW250 | 45 | 24.1 | 44% | 41 | 30.11 | 1019.5 | ||||||
| 22 | 08:52 | S 6 | 10.00 | A Few Clouds | FEW060 FEW250 | 45 | 21.9 | 40% | 42 | 30.11 | 1019.5 | ||||||
| 22 | 07:52 | Vrbl 6 | 10.00 | Mostly Cloudy | BKN055 BKN250 | 41 | 19 | 41% | 38 | 30.1 | 1019.3 | ||||||
| 22 | 06:52 | SW 7 | 10.00 | Partly Cloudy | SCT055 SCT250 | 39 | 19 | 42.1 | 39 | 45% | 35 | 30.07 | 1018.1 | ||||
| 22 | 05:52 | SW 9 | 10.00 | A Few Clouds | FEW070 | 39.9 | 19 | 43% | 34 | 30.05 | 1017.5 | ||||||
| 22 | 04:52 | SW 13 | 10.00 | A Few Clouds | FEW070 | 39.9 | 19 | 43% | 33 | 30.05 | 1017.4 | ||||||
| 22 | 03:52 | SW 12 | 10.00 | Fair | CLR | 39.9 | 19 | 43% | 34 | 30.05 | 1017.6 | ||||||
| 22 | 02:52 | S 14 G 24 | 10.00 | Fair | CLR | 41 | 19 | 41% | 34 | 30.06 | 1017.9 | ||||||
| 22 | 01:52 | S 14 G 23 | 10.00 | Overcast | BKN090 OVC110 | 42.1 | 19 | 40% | 35 | 30.08 | 1018.6 | ||||||
| 22 | 00:52 | S 15 | 10.00 | Overcast | OVC080 | 42.1 | 18 | 42.1 | 36 | 38% | 35 | 30.09 | 1019.0 | ||||
| 21 | 23:52 | S 13 | 10.00 | Overcast | OVC090 | 39.9 | 21.9 | 49% | 33 | 30.12 | 1020.0 | ||||||
| 21 | 22:52 | S 15 | 10.00 | Overcast | BKN100 OVC120 | 39 | 21.9 | 50% | 31 | 30.13 | 1020.3 | ||||||
| 21 | 21:52 | S 14 | 10.00 | Mostly Cloudy | BKN120 | 39.9 | 15.1 | 36% | 33 | 30.16 | 1021.1 | ||||||
| 21 | 20:52 | S 16 | 10.00 | Mostly Cloudy | BKN120 | 39 | 18 | 43% | 31 | 30.17 | 0.0 | ||||||
| 21 | 19:52 | S 12 | 10.00 | Partly Cloudy | SCT150 | 37.9 | 15.1 | 39% | 31 | 30.21 | 1023.1 | ||||||
| 21 | 18:52 | S 8 | 10.00 | Partly Cloudy | FEW150 SCT250 | 36 | 19.9 | 43 | 36 | 52% | 30 | 30.22 | 1023.4 | ||||
| 21 | 17:52 | S 10 | 10.00 | Partly Cloudy | FEW150 SCT250 | 37.9 | 19 | 46% | 32 | 30.24 | 1023.8 | ||||||
| 21 | 16:52 | S 14 | 10.00 | Partly Cloudy | FEW150 SCT250 | 39.9 | 15.1 | 36% | 33 | 30.24 | 1023.9 | ||||||
| 21 | 15:52 | S 13 | 10.00 | Partly Cloudy | FEW150 SCT250 | 42.1 | 10.9 | 28% | 36 | 30.26 | 1024.6 | ||||||
| 21 | 14:52 | S 16 G 25 | 10.00 | Partly Cloudy | FEW150 SCT250 | 41 | 12 | 30% | 33 | 30.28 | 1025.4 | ||||||
| 21 | 13:52 | S 16 | 10.00 | A Few Clouds | FEW250 | 41 | 9 | 27% | 33 | 30.31 | 1026.4 | ||||||
| 21 | 12:52 | S 17 | 10.00 | A Few Clouds | FEW250 | 37.9 | 7 | 27% | 29 | 30.39 | 1028.9 | ||||||
| 21 | 11:52 | S 10 | 10.00 | A Few Clouds | FEW250 | 35.1 | 12 | 38% | 28 | 30.46 | 1031.4 | ||||||
| Date | Time (est) | 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) | |||||||||||||||