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. | ||||||||||||||||
| 04 | 11:52 | NW 9 | 10.00 | Mostly Cloudy | FEW040 FEW100 BKN250 | 45 | 24.1 | 44% | 41 | 30.14 | 1020.4 | ||||||
| 04 | 10:52 | NW 15 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 44.1 | 24.1 | 45% | 38 | 30.14 | 1020.7 | ||||||
| 04 | 09:52 | S 5 | 10.00 | Mostly Cloudy | BKN110 BKN250 | 39.9 | 28.9 | 65% | 37 | 30.14 | 1020.5 | ||||||
| 04 | 08:52 | Calm | 10.00 | Mostly Cloudy | FEW095 BKN210 BKN250 | 37 | 28 | 70% | 30.12 | 1020.0 | |||||||
| 04 | 07:52 | N 3 | 10.00 | Mostly Cloudy | SCT100 BKN210 | 33.1 | 25 | 72% | 30.11 | 1019.3 | |||||||
| 04 | 06:52 | N 3 | 10.00 | Partly Cloudy | SCT100 | 32 | 25 | 36 | 30 | 75% | 30.08 | 1018.6 | |||||
| 04 | 05:52 | Calm | 10.00 | A Few Clouds | FEW110 | 30.9 | 28 | 89% | 30.07 | 1018.0 | |||||||
| 04 | 04:52 | Calm | 10.00 | A Few Clouds | FEW110 | 32 | 28 | 85% | 30.08 | 1018.6 | |||||||
| 04 | 03:52 | Calm | 10.00 | Fair | CLR | 32 | 28 | 85% | 30.09 | 1019.0 | |||||||
| 04 | 02:52 | SW 3 | 10.00 | Fair | CLR | 34 | 28 | 79% | 30.1 | 1019.0 | |||||||
| 04 | 01:52 | SW 5 | 10.00 | A Few Clouds | FEW200 | 33.1 | 28.9 | 85% | 29 | 30.09 | 1018.9 | ||||||
| 04 | 00:52 | Calm | 10.00 | Partly Cloudy | SCT200 | 35.1 | 28.9 | 41 | 35.1 | 78% | 30.1 | 1019.0 | |||||
| 03 | 23:52 | SW 3 | 10.00 | A Few Clouds | FEW200 | 36 | 30 | 79% | 30.11 | 1019.6 | |||||||
| 03 | 22:52 | SW 3 | 10.00 | A Few Clouds | FEW200 | 36 | 30 | 79% | 30.11 | 1019.6 | |||||||
| 03 | 21:52 | SW 3 | 10.00 | Fair | CLR | 36 | 28.9 | 76% | 30.13 | 1020.1 | |||||||
| 03 | 20:52 | Calm | 10.00 | A Few Clouds | FEW250 | 37 | 30 | 76% | 30.12 | 1019.7 | |||||||
| 03 | 19:52 | SE 3 | 10.00 | A Few Clouds | FEW250 | 39.9 | 30 | 68% | 30.13 | 1020.0 | |||||||
| 03 | 18:52 | SW 3 | 10.00 | A Few Clouds | FEW250 | 39.9 | 28.9 | 46 | 39 | 65% | 30.12 | 1019.7 | |||||
| 03 | 17:52 | Calm | 10.00 | A Few Clouds | FEW250 | 42.1 | 25 | 51% | 30.1 | 1019.1 | |||||||
| 03 | 16:52 | Vrbl 5 | 10.00 | Partly Cloudy | FEW040 SCT250 | 43 | 25 | 49% | 41 | 30.09 | 1018.9 | ||||||
| 03 | 15:52 | W 8 | 10.00 | Partly Cloudy | FEW040 SCT250 | 45 | 25 | 46% | 41 | 30.08 | 1018.4 | ||||||
| 03 | 14:52 | Calm | 10.00 | A Few Clouds | FEW040 FEW250 | 45 | 25 | 46% | 30.08 | 1018.4 | |||||||
| 03 | 13:52 | Calm | 10.00 | A Few Clouds | FEW040 FEW250 | 44.1 | 24.1 | 45% | 30.07 | 1018.3 | |||||||
| 03 | 12:52 | Calm | 10.00 | A Few Clouds | FEW035 FEW250 | 43 | 24.1 | 44.1 | 30 | 47% | 30.09 | 1019.0 | |||||
| 03 | 11:52 | N 8 | 10.00 | A Few Clouds | FEW035 FEW250 | 43 | 25 | 49% | 39 | 30.12 | 1019.8 | ||||||
| 03 | 10:52 | N 13 | 10.00 | A Few Clouds | FEW250 | 41 | 24.1 | 51% | 34 | 30.14 | 1020.4 | ||||||
| 03 | 09:52 | N 14 | 10.00 | A Few Clouds | FEW250 | 39 | 23 | 53% | 32 | 30.13 | 1020.1 | ||||||
| 03 | 08:52 | NW 10 | 10.00 | A Few Clouds | FEW250 | 36 | 21.9 | 57% | 29 | 30.13 | 1020.2 | ||||||
| 03 | 07:52 | W 6 | 10.00 | A Few Clouds | FEW250 | 34 | 21.9 | 61% | 29 | 30.11 | 1019.5 | ||||||
| 03 | 06:52 | Vrbl 6 | 10.00 | A Few Clouds | FEW038 | 32 | 21.9 | 37.9 | 30.9 | 66% | 27 | 30.08 | 1018.4 | ||||
| 03 | 05:52 | NW 6 | 10.00 | Fair | CLR | 32 | 23 | 69% | 27 | 30.04 | 1017.2 | ||||||
| 03 | 04:52 | N 7 | 10.00 | Fair | CLR | 30.9 | 23 | 72% | 25 | 30.02 | 1016.4 | ||||||
| 03 | 03:52 | N 10 | 10.00 | A Few Clouds | FEW038 | 33.1 | 23 | 66% | 26 | 30.02 | 1016.5 | ||||||
| 03 | 02:52 | NW 10 | 10.00 | A Few Clouds | FEW038 | 34 | 23 | 64% | 27 | 30.01 | 1016.0 | ||||||
| 03 | 01:52 | NW 14 G 24 | 10.00 | A Few Clouds | FEW038 | 35.1 | 23 | 61% | 27 | 29.97 | 1014.8 | ||||||
| 03 | 00:52 | NW 15 G 25 | 10.00 | Overcast | OVC038 | 37.9 | 24.1 | 39.9 | 37.9 | 57% | 30 | 29.96 | 1014.5 | ||||
| 02 | 23:52 | NW 18 G 26 | 10.00 | Overcast | OVC038 | 37.9 | 26.1 | 62% | 29 | 29.93 | 1013.5 | ||||||
| 02 | 22:52 | NW 16 G 28 | 10.00 | Overcast | OVC039 | 39 | 26.1 | 60% | 31 | 29.92 | 1013.1 | ||||||
| 02 | 21:52 | NW 13 G 25 | 10.00 | Overcast | OVC045 | 39.9 | 27 | 60% | 33 | 29.89 | 1012.2 | ||||||
| 02 | 20:52 | NW 10 G 20 | 10.00 | A Few Clouds | FEW040 FEW130 | 39.9 | 30 | 68% | 34 | 29.86 | 1011.1 | ||||||
| 02 | 19:52 | NW 12 G 21 | 10.00 | Partly Cloudy | SCT040 SCT130 | 39 | 30.9 | 73% | 32 | 29.83 | 1010.1 | ||||||
| 02 | 18:52 | N 8 | 10.00 | Partly Cloudy | FEW023 SCT120 | 37.9 | 32 | 42.1 | 37.9 | 79% | 33 | 29.8 | 1009.0 | 0.03 | |||
| 02 | 17:52 | NW 10 G 22 | 10.00 | Mostly Cloudy | FEW018 BKN120 | 39 | 33.1 | 79% | 33 | 29.78 | 1008.2 | ||||||
| 02 | 16:52 | NW 13 | 10.00 | Mostly Cloudy | FEW013 FEW030 BKN120 | 39.9 | 35.1 | 83% | 33 | 29.74 | 1007.1 | ||||||
| 02 | 15:52 | NW 18 G 28 | 10.00 | Mostly Cloudy | SCT013 SCT030 BKN100 | 42.1 | 36 | 79% | 34 | 29.72 | 1006.4 | 0.03 | |||||
| 02 | 14:52 | NW 9 | 10.00 | Overcast | SCT010 OVC030 | 41 | 37 | 86% | 36 | 29.71 | 1006.1 | ||||||
| 02 | 13:52 | NW 9 | 10.00 | Light Rain | OVC008 | 39.9 | 37.9 | 93% | 34 | 29.71 | 1006.1 | 0.03 | |||||
| 02 | 12:52 | Calm | 4.00 | Rain Fog/Mist | OVC005 | 39 | 37 | 39 | 36 | 93% | 29.74 | 1007.1 | 0.12 | 0.66 | |||
| 02 | 11:52 | N 8 | 2.50 | Light Rain Fog/Mist | BKN007 OVC022 | 37.9 | 35.1 | 89% | 33 | 29.8 | 1009.1 | 0.07 | |||||
| 02 | 10:52 | N 14 | 3.00 | Rain Fog/Mist | SCT007 OVC011 | 37.9 | 35.1 | 89% | 30 | 29.86 | 1010.9 | 0.12 | |||||
| 02 | 09:52 | N 12 | 2.50 | Rain Fog/Mist | BKN007 OVC015 | 37.9 | 36 | 93% | 31 | 29.89 | 1012.2 | 0.11 | 0.35 | ||||
| 02 | 08:52 | Vrbl 3 | 2.00 | Rain Fog/Mist | OVC006 | 37 | 35.1 | 93% | 29.92 | 1013.2 | 0.15 | ||||||
| 02 | 07:52 | SE 3 | 6.00 | Rain Fog/Mist | BKN005 OVC017 | 37 | 35.1 | 93% | 29.94 | 1013.8 | 0.09 | ||||||
| 02 | 06:52 | Calm | 5.00 | Rain Fog/Mist | SCT021 BKN027 OVC034 | 36 | 33.1 | 37.9 | 36 | 89% | 29.97 | 1014.7 | 0.08 | 0.17 | |||
| 02 | 05:52 | SW 3 | 6.00 | Light Rain Fog/Mist | SCT026 BKN038 OVC047 | 37 | 33.1 | 86% | 30.01 | 1016.1 | 0.09 | ||||||
| 02 | 04:52 | Calm | 7.00 | Light Rain | SCT027 OVC055 | 37.9 | 30 | 73% | 30.04 | 1017.1 | |||||||
| 02 | 03:52 | Calm | 10.00 | Overcast | BKN029 OVC130 | 37.9 | 28.9 | 70% | 30.08 | 1018.6 | |||||||
| 02 | 02:52 | SE 6 | 10.00 | Overcast | FEW110 OVC140 | 37 | 28 | 70% | 33 | 30.11 | 1019.4 | ||||||
| 02 | 01:52 | SE 3 | 10.00 | Overcast | FEW110 OVC140 | 37 | 26.1 | 65% | 30.15 | 1020.8 | |||||||
| 02 | 00:52 | S 7 | 10.00 | Overcast | FEW140 OVC200 | 37 | 26.1 | 39 | 36 | 65% | 32 | 30.19 | 1022.3 | ||||
| 01 | 23:52 | S 5 | 10.00 | Overcast | OVC200 | 37 | 25 | 62% | 34 | 30.22 | 1023.3 | ||||||
| 01 | 22:52 | S 6 | 10.00 | Overcast | OVC200 | 36 | 25 | 64% | 32 | 30.25 | 1024.2 | ||||||
| 01 | 21:52 | S 6 | 10.00 | Mostly Cloudy | BKN250 | 36 | 25 | 64% | 32 | 30.27 | 1025.0 | ||||||
| 01 | 20:52 | S 3 | 10.00 | Mostly Cloudy | BKN250 | 37 | 24.1 | 59% | 30.27 | 1025.1 | |||||||
| 01 | 19:52 | SE 6 | 10.00 | Mostly Cloudy | BKN250 | 37.9 | 25 | 60% | 34 | 30.29 | 1025.7 | ||||||
| 01 | 18:52 | SE 8 | 10.00 | Mostly Cloudy | BKN250 | 39 | 25 | 46 | 37.9 | 57% | 34 | 30.29 | 1025.7 | ||||
| 01 | 17:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 42.1 | 19.9 | 41% | 30.31 | 1026.3 | |||||||
| 01 | 16:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 43 | 19.9 | 40% | 30.31 | 1026.3 | |||||||
| 01 | 15:52 | Calm | 10.00 | Partly Cloudy | SCT250 | 44.1 | 21 | 40% | 30.31 | 1026.2 | |||||||
| 01 | 14:52 | Vrbl 3 | 10.00 | Partly Cloudy | SCT250 | 45 | 21 | 39% | 30.32 | 1026.8 | |||||||
| 01 | 13:52 | Vrbl 6 | 10.00 | Partly Cloudy | SCT250 | 45 | 21 | 39% | 42 | 30.33 | 1027.1 | ||||||
| 01 | 12:52 | NW 12 G 17 | 10.00 | A Few Clouds | FEW045 FEW250 | 46 | 21.9 | 46 | 34 | 38% | 41 | 30.34 | 1027.5 | ||||
| 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) | |||||||||||||||