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. | ||||||||||||||||
| 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 | ||||||
| 21 | 10:52 | S 12 | 10.00 | A Few Clouds | FEW250 | 32 | 12.9 | 45% | 24 | 30.5 | 1032.6 | ||||||
| 21 | 09:52 | S 12 | 10.00 | A Few Clouds | FEW250 | 28.9 | 12 | 49% | 20 | 30.53 | 1033.8 | ||||||
| 21 | 08:52 | Calm | 10.00 | A Few Clouds | FEW250 | 28.4 | 10.4 | 47% | 30.54 | 0.0 | |||||||
| 21 | 07:52 | Calm | 10.00 | Fair | CLR | 23 | 8.1 | 53% | 30.54 | 1033.9 | |||||||
| 21 | 06:52 | Calm | 10.00 | Fair | CLR | 21 | 3.9 | 47% | 30.54 | 1034.1 | |||||||
| 21 | 05:52 | Calm | 10.00 | Fair | CLR | 19 | 7 | 59% | 30.54 | 1033.9 | |||||||
| 21 | 04:52 | Calm | 10.00 | Fair | CLR | 19 | 7 | 59% | 30.54 | 1034.1 | |||||||
| 21 | 03:52 | Calm | 10.00 | Fair | CLR | 19 | 8.1 | 62% | 30.54 | 0.0 | |||||||
| 21 | 02:52 | Calm | 10.00 | Fair | CLR | 19.9 | 8.1 | 60% | 30.54 | 1034.1 | |||||||
| 21 | 01:52 | Calm | 10.00 | Fair | CLR | 21 | 8.1 | 57% | 30.54 | 1034.1 | |||||||
| 21 | 00:52 | Calm | 10.00 | Fair | CLR | 21.9 | 6.1 | 50% | 30.54 | 1033.9 | |||||||
| 20 | 23:52 | S 5 | 10.00 | Fair | CLR | 23 | 6.1 | 48% | 18 | 30.54 | 1033.9 | ||||||
| 20 | 22:52 | Calm | 10.00 | Fair | CLR | 24.1 | 3.9 | 42% | 30.53 | 1033.6 | |||||||
| 20 | 21:52 | N 6 | 10.00 | Fair | CLR | 26.1 | 1.9 | 35% | 20 | 30.52 | 1033.3 | ||||||
| 20 | 20:52 | N 7 | 10.00 | Fair | CLR | 28 | 1 | 31% | 22 | 30.51 | 1033.1 | ||||||
| 20 | 19:52 | N 8 | 10.00 | Fair | CLR | 28 | 1 | 31% | 21 | 30.5 | 1032.6 | ||||||
| 20 | 18:52 | N 9 | 10.00 | Fair | CLR | 32 | -0 | 25% | 25 | 30.47 | 1031.7 | ||||||
| 20 | 17:52 | N 12 | 10.00 | Fair | CLR | 30 | 1.9 | 30% | 21 | 30.45 | 1030.9 | ||||||
| 20 | 16:52 | NW 13 | 10.00 | Fair | CLR | 34 | 1.9 | 25% | 26 | 30.42 | 1030.0 | ||||||
| 20 | 15:52 | W 14 G 20 | 10.00 | Fair | CLR | 33.8 | 1.4 | 25% | 25 | 30.4 | 0.0 | ||||||
| 20 | 14:52 | NW 12 G 20 | 10.00 | Fair | CLR | 32 | 1 | 26% | 24 | 30.38 | 1028.7 | ||||||
| 20 | 13:52 | NW 8 | 10.00 | Fair | CLR | 33.1 | 1 | 25% | 27 | 30.38 | 1028.7 | ||||||
| 20 | 12:52 | W 9 | 10.00 | Fair | CLR | 34 | 1.9 | 25% | 27 | 30.39 | 1029.0 | ||||||
| 20 | 11:52 | NW 12 G 23 | 10.00 | Fair | CLR | 28.9 | -7.1 | 20% | 20 | 30.41 | 1029.7 | ||||||
| 20 | 10:52 | NW 12 G 18 | 10.00 | Fair | CLR | 27 | -2.9 | 27% | 17 | 30.44 | 1030.6 | ||||||
| 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) | |||||||||||||||