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. | ||||||||||||||||
| 21 | 02:52 | Calm | 10.00 | Overcast | OVC021 | 48 | 41 | 77% | 30.12 | 1020.0 | |||||||
| 21 | 01:52 | Calm | 10.00 | Overcast | OVC023 | 46.9 | 41 | 80% | 30.13 | 1020.1 | |||||||
| 21 | 00:52 | S 3 | 10.00 | Overcast | BKN023 OVC037 | 48 | 41 | 48 | 46.9 | 77% | 30.14 | 1020.5 | |||||
| 20 | 23:52 | S 3 | 10.00 | Overcast | OVC034 | 48 | 39.9 | 74% | 30.14 | 1020.6 | |||||||
| 20 | 22:52 | SE 3 | 10.00 | Overcast | OVC033 | 48 | 39 | 71% | 30.16 | 1021.1 | |||||||
| 20 | 21:52 | SE 3 | 10.00 | Overcast | SCT022 OVC028 | 48 | 39.9 | 74% | 30.17 | 1021.4 | |||||||
| 20 | 20:52 | SE 3 | 10.00 | Overcast | OVC023 | 46.9 | 39.9 | 77% | 30.16 | 1021.4 | |||||||
| 20 | 19:52 | SE 6 | 10.00 | Overcast | BKN023 OVC030 | 46.9 | 39.9 | 77% | 45 | 30.16 | 1021.2 | ||||||
| 20 | 18:52 | SE 5 | 10.00 | Overcast | BKN025 OVC035 | 48 | 39.9 | 48.9 | 48 | 74% | 47 | 30.17 | 1021.7 | ||||
| 20 | 17:52 | SE 8 | 10.00 | Overcast | BKN023 OVC035 | 48 | 41 | 77% | 45 | 30.17 | 1021.5 | ||||||
| 20 | 16:52 | Calm | 10.00 | Overcast | OVC036 | 48.9 | 39 | 69% | 30.16 | 1021.3 | |||||||
| 20 | 15:52 | Calm | 10.00 | Overcast | OVC036 | 48.9 | 39.9 | 71% | 30.15 | 1021.1 | |||||||
| 20 | 14:52 | Calm | 10.00 | Overcast | OVC035 | 48.9 | 39 | 69% | 30.16 | 1021.4 | |||||||
| 20 | 13:52 | SW 3 | 10.00 | Overcast | OVC030 | 48.9 | 39 | 69% | 30.17 | 1021.6 | |||||||
| 20 | 12:52 | SE 3 | 9.00 | Overcast | OVC030 | 48 | 39 | 48 | 43 | 71% | 30.17 | 1021.7 | |||||
| 20 | 11:52 | Calm | 8.00 | Overcast | FEW025 OVC034 | 48 | 37.9 | 68% | 30.2 | 1022.7 | |||||||
| 20 | 10:52 | S 3 | 8.00 | Overcast | FEW020 OVC035 | 46.9 | 37.9 | 71% | 30.24 | 1023.8 | |||||||
| 20 | 09:52 | Calm | 8.00 | Overcast | FEW025 OVC035 | 46 | 37 | 71% | 30.24 | 1023.9 | |||||||
| 20 | 08:52 | NE 3 | 9.00 | Overcast | OVC022 | 45 | 37 | 74% | 30.27 | 1024.8 | |||||||
| 20 | 07:52 | E 3 | 9.00 | Overcast | OVC020 | 44.1 | 36 | 73% | 30.26 | 1024.5 | |||||||
| 20 | 06:52 | Calm | 10.00 | Overcast | OVC023 | 43 | 37 | 43 | 42.1 | 80% | 30.26 | 1024.5 | |||||
| 20 | 05:52 | N 3 | 10.00 | Overcast | FEW025 OVC037 | 43 | 36 | 76% | 30.24 | 1023.9 | |||||||
| 20 | 04:52 | NW 6 | 10.00 | Overcast | OVC026 | 43 | 36 | 76% | 40 | 30.25 | 1024.3 | ||||||
| 20 | 03:52 | N 7 | 10.00 | Overcast | BKN027 OVC035 | 43 | 37 | 80% | 39 | 30.24 | 1024.0 | ||||||
| 20 | 02:52 | N 3 | 10.00 | Overcast | OVC027 | 43 | 37 | 80% | 30.24 | 1024.0 | |||||||
| 20 | 01:52 | N 3 | 10.00 | Overcast | OVC025 | 43 | 36 | 76% | 30.25 | 1024.1 | |||||||
| 20 | 00:52 | N 3 | 10.00 | Mostly Cloudy | BKN025 | 42.1 | 36 | 45 | 42.1 | 79% | 30.24 | 1024.0 | |||||
| 19 | 23:52 | NE 10 | 10.00 | Overcast | OVC026 | 44.1 | 37 | 76% | 39 | 30.25 | 1024.2 | ||||||
| 19 | 22:52 | N 8 | 10.00 | Overcast | OVC026 | 44.1 | 37 | 76% | 40 | 30.27 | 1024.9 | ||||||
| 19 | 21:52 | N 8 | 10.00 | Overcast | OVC027 | 44.1 | 37 | 76% | 40 | 30.27 | 1024.9 | ||||||
| 19 | 20:52 | N 7 | 10.00 | Overcast | OVC027 | 45 | 37.9 | 77% | 42 | 30.27 | 1025.1 | ||||||
| 19 | 19:52 | N 8 | 10.00 | Overcast | OVC026 | 44.1 | 37 | 76% | 40 | 30.26 | 1024.6 | ||||||
| 19 | 18:52 | N 13 | 10.00 | Overcast | OVC025 | 45 | 37.9 | 50 | 45 | 77% | 39 | 30.24 | 1023.9 | ||||
| 19 | 17:52 | N 12 | 10.00 | Mostly Cloudy | BKN025 | 46 | 37.9 | 73% | 41 | 30.23 | 1023.6 | ||||||
| 19 | 16:52 | N 14 | 10.00 | Mostly Cloudy | BKN025 BKN250 | 46.9 | 37.9 | 71% | 42 | 30.21 | 1022.8 | ||||||
| 19 | 15:52 | N 10 | 10.00 | Mostly Cloudy | BKN027 | 48 | 39 | 71% | 44 | 30.19 | 1022.4 | ||||||
| 19 | 14:52 | N 13 | 10.00 | Partly Cloudy | SCT027 | 50 | 39 | 66% | 46 | 30.17 | 1021.7 | ||||||
| 19 | 13:52 | NW 13 | 10.00 | Overcast | OVC024 | 48 | 37.9 | 68% | 43 | 30.17 | 1021.7 | ||||||
| 19 | 12:52 | N 13 | 10.00 | Overcast | OVC022 | 46.9 | 39 | 48 | 45 | 74% | 42 | 30.17 | 1021.5 | ||||
| 19 | 11:52 | N 14 | 10.00 | Overcast | OVC020 | 48 | 39.9 | 74% | 43 | 30.16 | 1021.3 | ||||||
| 19 | 10:52 | NW 13 | 10.00 | Overcast | OVC017 | 46.9 | 41 | 80% | 42 | 30.17 | 1021.6 | ||||||
| 19 | 09:52 | NW 10 | 10.00 | Overcast | BKN013 OVC022 | 46 | 41 | 83% | 42 | 30.16 | 1021.3 | ||||||
| 19 | 08:52 | N 9 | 7.00 | Overcast | OVC009 | 46 | 42.1 | 86% | 42 | 30.13 | 1020.2 | ||||||
| 19 | 07:52 | NW 12 | 6.00 | Fog/Mist | BKN008 OVC028 | 46 | 42.1 | 86% | 41 | 30.11 | 1019.5 | ||||||
| 19 | 06:52 | N 7 | 6.00 | Fog/Mist | BKN008 OVC030 | 45 | 43 | 46 | 44.1 | 93% | 42 | 30.08 | 1018.5 | 0.1 | |||
| 19 | 05:52 | N 7 | 7.00 | Overcast | SCT007 BKN013 OVC060 | 45 | 43 | 93% | 42 | 30.05 | 1017.5 | ||||||
| 19 | 04:52 | NE 3 | 10.00 | Overcast | BKN009 OVC050 | 46 | 44.1 | 93% | 30.02 | 1016.6 | |||||||
| 19 | 03:52 | Calm | 10.00 | Light Drizzle | SCT011 OVC055 | 46 | 43 | 89% | 30.02 | 1016.4 | 0.01 | 0.1 | |||||
| 19 | 02:52 | Calm | 10.00 | Light Rain | SCT008 OVC070 | 45 | 42.1 | 90% | 30.03 | 1016.9 | 0.07 | ||||||
| 19 | 01:52 | Calm | 6.00 | Rain Fog/Mist | OVC050 | 44.1 | 41 | 89% | 30.06 | 1017.9 | 0.02 | ||||||
| 19 | 00:52 | NE 5 | 10.00 | Light Rain | OVC065 | 43 | 41 | 43 | 42.1 | 93% | 41 | 30.08 | 1018.6 | 0.04 | 0.15 | ||
| 18 | 23:52 | NE 3 | 10.00 | Light Rain | FEW013 OVC080 | 43 | 39.9 | 89% | 30.14 | 1020.5 | |||||||
| 18 | 22:52 | NE 6 | 10.00 | Overcast | BKN070 OVC090 | 43 | 39 | 86% | 40 | 30.12 | 1019.8 | ||||||
| 18 | 21:52 | NE 5 | 10.00 | Light Rain | OVC050 | 43 | 39 | 86% | 41 | 30.14 | 1020.7 | 0.02 | 0.11 | ||||
| 18 | 20:52 | S 7 | 10.00 | Light Rain | SCT050 OVC060 | 42.1 | 37.9 | 85% | 38 | 30.16 | 1021.1 | 0.01 | |||||
| 18 | 19:52 | Calm | 9.00 | Light Rain | OVC055 | 42.1 | 37 | 82% | 30.17 | 1021.5 | 0.08 | ||||||
| 18 | 18:52 | S 8 | 10.00 | Light Rain | OVC050 | 43 | 35.1 | 48.9 | 43 | 74% | 39 | 30.16 | 1021.1 | 0.03 | 0.03 | ||
| 18 | 17:52 | S 8 | 10.00 | Light Rain | OVC049 | 45 | 33.1 | 63% | 41 | 30.18 | 1022.0 | ||||||
| 18 | 16:52 | S 9 | 10.00 | Overcast | OVC055 | 48 | 27 | 44% | 44 | 30.16 | 1021.1 | ||||||
| 18 | 15:52 | S 7 | 10.00 | Overcast | OVC060 | 48 | 27 | 44% | 45 | 30.16 | 1021.3 | ||||||
| 18 | 14:52 | S 9 | 10.00 | Overcast | OVC065 | 48.9 | 23 | 36% | 45 | 30.17 | 1021.7 | ||||||
| 18 | 13:52 | SW 9 | 10.00 | Overcast | BKN075 OVC100 | 48.9 | 23 | 36% | 45 | 30.19 | 1022.2 | ||||||
| 18 | 12:52 | S 9 | 10.00 | Overcast | BKN120 OVC250 | 48 | 26.1 | 50 | 33.1 | 42% | 44 | 30.2 | 1022.5 | ||||
| 18 | 11:52 | SE 6 | 10.00 | Mostly Cloudy | SCT100 BKN140 BKN250 | 48 | 25 | 41% | 46 | 30.21 | 1022.9 | ||||||
| 18 | 10:52 | S 6 | 10.00 | Mostly Cloudy | FEW100 SCT160 BKN250 | 46.9 | 25 | 42% | 45 | 30.24 | 1024.1 | ||||||
| 18 | 09:52 | S 5 | 10.00 | Mostly Cloudy | SCT140 BKN240 | 43 | 25 | 49% | 41 | 30.26 | 1024.5 | ||||||
| 18 | 08:52 | SW 5 | 10.00 | Mostly Cloudy | BKN240 | 41 | 25 | 53% | 38 | 30.26 | 1024.6 | ||||||
| 18 | 07:52 | S 6 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 37.9 | 26.1 | 62% | 34 | 30.25 | 1024.3 | ||||||
| 18 | 06:52 | Calm | 10.00 | Mostly Cloudy | FEW150 BKN250 | 34 | 25 | 41 | 33.1 | 70% | 30.23 | 1023.4 | |||||
| 18 | 05:52 | N 3 | 10.00 | A Few Clouds | FEW250 | 35.1 | 27 | 72% | 30.21 | 1022.8 | |||||||
| 18 | 04:52 | N 5 | 10.00 | Fair | CLR | 34 | 25 | 70% | 30 | 30.2 | 1022.4 | ||||||
| 18 | 03:52 | Calm | 10.00 | Fair | CLR | 37 | 24.1 | 59% | 30.18 | 1022.0 | |||||||
| 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) | |||||||||||||||