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. | ||||||||||||||||
| 03 | 07:52 | S 6 | 10.00 | Mostly Cloudy | BKN050 BKN250 | 30.9 | 21 | 67% | 26 | 30.22 | 1023.3 | ||||||
| 03 | 06:52 | Calm | 10.00 | Mostly Cloudy | BKN055 | 21 | 14 | 74% | 30.2 | 1022.7 | |||||||
| 03 | 05:52 | Calm | 10.00 | Overcast | OVC055 | 23 | 12.9 | 65% | 30.2 | 1022.6 | |||||||
| 03 | 04:52 | Calm | 10.00 | Overcast | OVC055 | 24.1 | 12.9 | 62% | 30.19 | 1022.2 | |||||||
| 03 | 03:52 | SE 3 | 10.00 | Mostly Cloudy | BKN055 | 24.1 | 12.9 | 62% | 30.18 | 1021.8 | |||||||
| 03 | 02:52 | NE 3 | 10.00 | Overcast | OVC055 | 24.1 | 12.9 | 62% | 30.19 | 1022.2 | |||||||
| 03 | 01:52 | SW 3 | 10.00 | Overcast | OVC070 | 23 | 12 | 63% | 30.19 | 1022.2 | |||||||
| 03 | 00:52 | Calm | 10.00 | Overcast | BKN070 BKN140 OVC200 | 23 | 12 | 63% | 30.19 | 1022.2 | |||||||
| 02 | 23:52 | Calm | 10.00 | Mostly Cloudy | FEW070 BKN140 BKN200 | 24.1 | 12 | 60% | 30.19 | 1022.2 | |||||||
| 02 | 22:52 | SW 3 | 10.00 | Overcast | BKN030 OVC120 | 24.1 | 12.9 | 62% | 30.19 | 1022.0 | |||||||
| 02 | 21:52 | SW 3 | 10.00 | Mostly Cloudy | SCT090 SCT120 BKN250 | 28.9 | 18 | 63% | 30.19 | 1022.1 | |||||||
| 02 | 20:52 | S 7 | 10.00 | Partly Cloudy | FEW080 SCT250 | 28.9 | 16 | 58% | 23 | 30.18 | 1021.9 | ||||||
| 02 | 19:52 | S 3 | 10.00 | A Few Clouds | FEW150 | 30 | 16 | 56% | 30.18 | 1021.8 | |||||||
| 02 | 18:52 | NE 3 | 10.00 | A Few Clouds | FEW150 | 30.9 | 14 | 49% | 30.18 | 1021.9 | |||||||
| 02 | 17:52 | N 6 | 10.00 | A Few Clouds | FEW150 | 30.9 | 12.9 | 47% | 26 | 30.17 | 1021.7 | ||||||
| 02 | 16:52 | NW 8 | 10.00 | A Few Clouds | FEW150 | 34 | 12 | 40% | 28 | 30.16 | 1021.1 | ||||||
| 02 | 15:52 | NW 12 G 18 | 10.00 | A Few Clouds | FEW250 | 34 | 12 | 40% | 26 | 30.15 | 1020.9 | ||||||
| 02 | 14:52 | NW 9 | 10.00 | Fair | CLR | 35.1 | 12 | 38% | 29 | 30.15 | 1020.9 | ||||||
| 02 | 13:52 | NW 7 | 10.00 | Fair | CLR | 33.1 | 10.9 | 40% | 28 | 30.15 | 1020.9 | ||||||
| 02 | 12:52 | NW 13 | 10.00 | Fair | CLR | 30.9 | 12 | 45% | 22 | 30.18 | 1021.7 | ||||||
| 02 | 11:52 | NW 16 G 23 | 10.00 | Fair | CLR | 30.9 | 10 | 42% | 21 | 30.21 | 1022.8 | ||||||
| 02 | 10:52 | NW 15 G 23 | 10.00 | Fair | CLR | 28 | 9 | 44% | 17 | 30.22 | 1023.3 | ||||||
| 02 | 09:52 | NW 14 G 22 | 10.00 | Fair | CLR | 27 | 10 | 49% | 16 | 30.22 | 1023.3 | ||||||
| 02 | 08:52 | NW 16 G 22 | 10.00 | Fair | CLR | 25 | 10 | 53% | 13 | 30.21 | 1022.7 | ||||||
| 02 | 07:52 | N 7 | 10.00 | Fair | CLR | 21.9 | 9 | 57% | 14 | 30.19 | 1022.2 | ||||||
| 02 | 06:52 | NW 9 G 18 | 10.00 | Fair | CLR | 21.9 | 8.1 | 55% | 13 | 30.18 | 1021.9 | ||||||
| 02 | 05:52 | NW 13 G 18 | 10.00 | Fair | CLR | 21 | 8.1 | 57% | 10 | 30.17 | 1021.4 | ||||||
| 02 | 04:52 | NW 14 G 21 | 10.00 | Fair | CLR | 21.9 | 8.1 | 55% | 10 | 30.16 | 1021.0 | ||||||
| 02 | 03:52 | NW 14 G 21 | 10.00 | Fair | CLR | 21.9 | 7 | 52% | 10 | 30.14 | 1020.5 | ||||||
| 02 | 02:52 | W 17 | 10.00 | Fair | CLR | 21 | 6.1 | 52% | 8 | 30.12 | 1019.8 | ||||||
| 02 | 01:52 | W 16 G 23 | 10.00 | Fair | CLR | 21.9 | 3.9 | 46% | 9 | 30.1 | 1019.3 | ||||||
| 02 | 00:52 | NW 15 G 20 | 10.00 | Fair | CLR | 21.9 | 3.9 | 46% | 10 | 30.07 | 1018.2 | ||||||
| 01 | 23:52 | W 15 G 25 | 10.00 | Fair | CLR | 21.9 | 3.9 | 46% | 10 | 30.06 | 1017.7 | ||||||
| 01 | 22:52 | NW 17 G 23 | 10.00 | Fair | CLR | 23 | 5 | 46% | 10 | 30.04 | 1017.0 | ||||||
| 01 | 21:52 | NW 17 G 22 | 10.00 | Fair | CLR | 19 | 7 | 59% | 5 | 30.02 | 1016.5 | ||||||
| 01 | 20:52 | N 16 G 23 | 10.00 | Fair | CLR | 19.9 | 7 | 57% | 7 | 30.01 | 1016.1 | ||||||
| 01 | 19:52 | NW 17 G 25 | 10.00 | Fair | CLR | 19.9 | 10 | 65% | 6 | 29.99 | 1015.5 | ||||||
| 01 | 18:52 | NW 16 G 21 | 10.00 | Fair | CLR | 19.9 | 10 | 65% | 7 | 29.98 | 1015.3 | ||||||
| 01 | 17:52 | NW 16 | 10.00 | A Few Clouds | FEW250 | 19 | 10 | 68% | 5 | 29.98 | 1015.0 | ||||||
| 01 | 16:52 | N 18 G 26 | 10.00 | A Few Clouds | FEW250 | 21.9 | 8.1 | 55% | 8 | 29.96 | 1014.4 | ||||||
| 01 | 15:52 | N 23 G 30 | 10.00 | Partly Cloudy and Breezy | SCT250 | 21 | 8.1 | 57% | 6 | 29.95 | 1014.0 | ||||||
| 01 | 14:52 | NW 17 G 28 | 10.00 | Mostly Cloudy | BKN250 | 21.9 | 8.1 | 55% | 9 | 29.95 | 1014.1 | ||||||
| 01 | 13:52 | NW 17 G 29 | 10.00 | Mostly Cloudy | BKN250 | 26.1 | 7 | 44% | 14 | 29.97 | 1014.6 | ||||||
| 01 | 12:52 | N 22 G 28 | 10.00 | Mostly Cloudy and Breezy | BKN250 | 24.1 | 5 | 44% | 10 | 29.98 | 1015.1 | ||||||
| 01 | 11:52 | N 21 G 28 | 10.00 | Mostly Cloudy and Breezy | BKN250 | 16 | 5 | 62% | -0 | 30 | 1015.7 | ||||||
| 01 | 10:52 | NW 21 G 29 | 10.00 | Partly Cloudy and Breezy | SCT250 | 19.9 | 3 | 48% | 5 | 30.01 | 1016.1 | ||||||
| 01 | 09:52 | N 20 G 30 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 18 | 1.9 | 49% | 3 | 29.99 | 1015.5 | ||||||
| 01 | 08:52 | N 17 G 21 | 10.00 | Mostly Cloudy | SCT150 BKN250 | 16 | 1.9 | 54% | 1 | 29.99 | 1015.4 | ||||||
| 01 | 07:52 | NW 20 | 10.00 | Mostly Cloudy | BKN100 BKN250 | 14 | 3 | 61% | -2 | 29.97 | 1014.8 | ||||||
| 01 | 06:52 | N 18 | 10.00 | Mostly Cloudy | BKN100 | 15.1 | 3.9 | 61% | -1 | 29.97 | 1014.9 | ||||||
| 01 | 05:52 | N 16 G 26 | 10.00 | Overcast | OVC100 | 16 | 5 | 62% | 2 | 29.96 | 1014.3 | ||||||
| 01 | 04:52 | N 22 | 10.00 | Overcast and Breezy | OVC100 | 16 | 5 | 62% | -1 | 29.92 | 1013.1 | ||||||
| 01 | 03:52 | N 23 | 10.00 | Overcast and Breezy | OVC100 | 18 | 5 | 57% | 2 | 29.94 | 1013.6 | ||||||
| 01 | 02:52 | N 21 G 29 | 10.00 | Overcast and Breezy | OVC100 | 18 | 5 | 57% | 2 | 29.97 | 1014.8 | ||||||
| 01 | 01:52 | N 21 G 25 | 10.00 | Overcast and Breezy | OVC100 | 18 | 5 | 57% | 2 | 29.97 | 1014.8 | ||||||
| 01 | 00:52 | N 23 G 33 | 10.00 | Overcast and Breezy | OVC100 | 18 | 5 | 57% | 2 | 29.95 | 1014.2 | ||||||
| 31 | 23:52 | N 22 G 26 | 10.00 | Overcast and Breezy | OVC100 | 14 | 7 | 73% | -3 | 30.01 | 1016.3 | ||||||
| 31 | 22:52 | N 15 | 10.00 | Overcast | OVC060 | 19.9 | 7 | 57% | 7 | 30.04 | 1017.2 | ||||||
| 31 | 21:52 | N 15 | 10.00 | Overcast | OVC060 | 16 | 7 | 67% | 2 | 30.05 | 1017.6 | ||||||
| 31 | 20:52 | N 15 | 10.00 | Overcast | BKN060 OVC150 | 16 | 8.1 | 71% | 2 | 30.07 | 1018.3 | ||||||
| 31 | 19:52 | NE 20 G 29 | 10.00 | Overcast | BKN150 OVC250 | 16 | 7 | 67% | 0 | 30.06 | 1018.0 | ||||||
| 31 | 18:52 | N 18 | 10.00 | Overcast | BKN150 OVC250 | 16 | 7 | 67% | 1 | 30.08 | 1018.6 | ||||||
| 31 | 17:52 | N 15 | 10.00 | Mostly Cloudy | BKN150 | 17.1 | 7 | 64% | 3 | 30.1 | 1019.0 | ||||||
| 31 | 16:52 | N 15 | 10.00 | Mostly Cloudy | BKN150 | 21.9 | 6.1 | 50% | 10 | 30.09 | 1019.1 | ||||||
| 31 | 15:52 | N 17 | 10.00 | Mostly Cloudy | BKN150 | 21.9 | 6.1 | 50% | 9 | 30.09 | 1019.0 | ||||||
| 31 | 14:52 | N 14 | 10.00 | Mostly Cloudy | BKN200 | 21.9 | 5 | 48% | 10 | 30.12 | 1020.0 | ||||||
| 31 | 13:52 | N 16 | 10.00 | Mostly Cloudy | FEW050 BKN200 | 21.9 | 5 | 48% | 9 | 30.13 | 1020.2 | ||||||
| 31 | 12:52 | N 15 | 10.00 | Mostly Cloudy | FEW050 BKN200 | 21 | 3.9 | 21 | 10.9 | 47% | 8 | 30.17 | 1021.5 | ||||
| 31 | 11:52 | N 14 G 18 | 10.00 | Mostly Cloudy | SCT050 BKN200 | 19.9 | 3.9 | 50% | 8 | 30.21 | 1022.7 | ||||||
| 31 | 10:52 | NE 8 | 10.00 | Mostly Cloudy | BKN200 | 18 | 1.9 | 49% | 9 | 30.23 | 1023.8 | ||||||
| 31 | 09:52 | N 10 | 10.00 | Mostly Cloudy | FEW120 BKN250 | 16 | 1 | 51% | 5 | 30.25 | 1024.1 | ||||||
| 31 | 08:52 | NW 13 | 10.00 | Mostly Cloudy | SCT120 BKN250 | 12 | -2 | 53% | -2 | 30.25 | 1024.4 | ||||||
| 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) | |||||||||||||||