Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Temperature (ºC) | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | Pressure | Precipitation (cm) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 21 | 10:52 | S 13 | 14.48 | Mostly Cloudy | BKN011 BKN080 | 11.1 | 7.8 | 80% | 76.38 | 1018.3 | |||||||
| 21 | 09:52 | S 11 | 14.48 | Overcast | OVC011 | 10 | 7.2 | 83% | 9 | 76.4 | 1018.5 | ||||||
| 21 | 08:52 | S 6 | 14.48 | Overcast | OVC012 | 9.4 | 6.7 | 83% | 76.43 | 1018.9 | |||||||
| 21 | 07:52 | S 6 | 14.48 | Overcast | BKN012 OVC015 | 8.9 | 6.1 | 83% | 76.43 | 1019.0 | |||||||
| 21 | 06:52 | W 6 | 16.09 | Overcast | OVC015 | 8.9 | 6.1 | 8.9 | 8.3 | 83% | 76.45 | 1019.1 | |||||
| 21 | 05:52 | S 11 | 16.09 | Overcast | OVC016 | 8.9 | 5.6 | 80% | 7 | 76.43 | 1018.8 | ||||||
| 21 | 04:52 | S 7 | 16.09 | Overcast | OVC018 | 8.3 | 5 | 80% | 7 | 76.43 | 1019.0 | ||||||
| 21 | 03:52 | S 9 | 16.09 | Overcast | OVC019 | 8.3 | 5.6 | 83% | 7 | 76.45 | 1019.3 | ||||||
| 21 | 02:52 | Calm | 16.09 | Overcast | OVC021 | 8.9 | 5 | 77% | 76.5 | 1020.0 | |||||||
| 21 | 01:52 | Calm | 16.09 | Overcast | OVC023 | 8.3 | 5 | 80% | 76.53 | 1020.1 | |||||||
| 21 | 00:52 | S 6 | 16.09 | Overcast | BKN023 OVC037 | 8.9 | 5 | 8.9 | 8.3 | 77% | 76.56 | 1020.5 | |||||
| 20 | 23:52 | S 6 | 16.09 | Overcast | OVC034 | 8.9 | 4.4 | 74% | 76.56 | 1020.6 | |||||||
| 20 | 22:52 | SE 6 | 16.09 | Overcast | OVC033 | 8.9 | 3.9 | 71% | 76.61 | 1021.1 | |||||||
| 20 | 21:52 | SE 6 | 16.09 | Overcast | SCT022 OVC028 | 8.9 | 4.4 | 74% | 76.63 | 1021.4 | |||||||
| 20 | 20:52 | SE 6 | 16.09 | Overcast | OVC023 | 8.3 | 4.4 | 77% | 76.61 | 1021.4 | |||||||
| 20 | 19:52 | SE 9 | 16.09 | Overcast | BKN023 OVC030 | 8.3 | 4.4 | 77% | 7 | 76.61 | 1021.2 | ||||||
| 20 | 18:52 | SE 7 | 16.09 | Overcast | BKN025 OVC035 | 8.9 | 4.4 | 9.4 | 8.9 | 74% | 8 | 76.63 | 1021.7 | ||||
| 20 | 17:52 | SE 13 | 16.09 | Overcast | BKN023 OVC035 | 8.9 | 5 | 77% | 7 | 76.63 | 1021.5 | ||||||
| 20 | 16:52 | Calm | 16.09 | Overcast | OVC036 | 9.4 | 3.9 | 69% | 76.61 | 1021.3 | |||||||
| 20 | 15:52 | Calm | 16.09 | Overcast | OVC036 | 9.4 | 4.4 | 71% | 76.58 | 1021.1 | |||||||
| 20 | 14:52 | Calm | 16.09 | Overcast | OVC035 | 9.4 | 3.9 | 69% | 76.61 | 1021.4 | |||||||
| 20 | 13:52 | SW 6 | 16.09 | Overcast | OVC030 | 9.4 | 3.9 | 69% | 76.63 | 1021.6 | |||||||
| 20 | 12:52 | SE 6 | 14.48 | Overcast | OVC030 | 8.9 | 3.9 | 8.9 | 6.1 | 71% | 76.63 | 1021.7 | |||||
| 20 | 11:52 | Calm | 12.87 | Overcast | FEW025 OVC034 | 8.9 | 3.3 | 68% | 76.71 | 1022.7 | |||||||
| 20 | 10:52 | S 6 | 12.87 | Overcast | FEW020 OVC035 | 8.3 | 3.3 | 71% | 76.81 | 1023.8 | |||||||
| 20 | 09:52 | Calm | 12.87 | Overcast | FEW025 OVC035 | 7.8 | 2.8 | 71% | 76.81 | 1023.9 | |||||||
| 20 | 08:52 | NE 6 | 14.48 | Overcast | OVC022 | 7.2 | 2.8 | 74% | 76.89 | 1024.8 | |||||||
| 20 | 07:52 | E 6 | 14.48 | Overcast | OVC020 | 6.7 | 2.2 | 73% | 76.86 | 1024.5 | |||||||
| 20 | 06:52 | Calm | 16.09 | Overcast | OVC023 | 6.1 | 2.8 | 6.1 | 5.6 | 80% | 76.86 | 1024.5 | |||||
| 20 | 05:52 | N 6 | 16.09 | Overcast | FEW025 OVC037 | 6.1 | 2.2 | 76% | 76.81 | 1023.9 | |||||||
| 20 | 04:52 | NW 9 | 16.09 | Overcast | OVC026 | 6.1 | 2.2 | 76% | 4 | 76.84 | 1024.3 | ||||||
| 20 | 03:52 | N 11 | 16.09 | Overcast | BKN027 OVC035 | 6.1 | 2.8 | 80% | 4 | 76.81 | 1024.0 | ||||||
| 20 | 02:52 | N 6 | 16.09 | Overcast | OVC027 | 6.1 | 2.8 | 80% | 76.81 | 1024.0 | |||||||
| 20 | 01:52 | N 6 | 16.09 | Overcast | OVC025 | 6.1 | 2.2 | 76% | 76.84 | 1024.1 | |||||||
| 20 | 00:52 | N 6 | 16.09 | Mostly Cloudy | BKN025 | 5.6 | 2.2 | 7.2 | 5.6 | 79% | 76.81 | 1024.0 | |||||
| 19 | 23:52 | NE 17 | 16.09 | Overcast | OVC026 | 6.7 | 2.8 | 76% | 4 | 76.84 | 1024.2 | ||||||
| 19 | 22:52 | N 13 | 16.09 | Overcast | OVC026 | 6.7 | 2.8 | 76% | 4 | 76.89 | 1024.9 | ||||||
| 19 | 21:52 | N 13 | 16.09 | Overcast | OVC027 | 6.7 | 2.8 | 76% | 4 | 76.89 | 1024.9 | ||||||
| 19 | 20:52 | N 11 | 16.09 | Overcast | OVC027 | 7.2 | 3.3 | 77% | 5 | 76.89 | 1025.1 | ||||||
| 19 | 19:52 | N 13 | 16.09 | Overcast | OVC026 | 6.7 | 2.8 | 76% | 4 | 76.86 | 1024.6 | ||||||
| 19 | 18:52 | N 20 | 16.09 | Overcast | OVC025 | 7.2 | 3.3 | 10 | 7.2 | 77% | 4 | 76.81 | 1023.9 | ||||
| 19 | 17:52 | N 19 | 16.09 | Mostly Cloudy | BKN025 | 7.8 | 3.3 | 73% | 5 | 76.78 | 1023.6 | ||||||
| 19 | 16:52 | N 22 | 16.09 | Mostly Cloudy | BKN025 BKN250 | 8.3 | 3.3 | 71% | 5 | 76.73 | 1022.8 | ||||||
| 19 | 15:52 | N 17 | 16.09 | Mostly Cloudy | BKN027 | 8.9 | 3.9 | 71% | 7 | 76.68 | 1022.4 | ||||||
| 19 | 14:52 | N 20 | 16.09 | Partly Cloudy | SCT027 | 10 | 3.9 | 66% | 8 | 76.63 | 1021.7 | ||||||
| 19 | 13:52 | NW 20 | 16.09 | Overcast | OVC024 | 8.9 | 3.3 | 68% | 6 | 76.63 | 1021.7 | ||||||
| 19 | 12:52 | N 20 | 16.09 | Overcast | OVC022 | 8.3 | 3.9 | 8.9 | 7.2 | 74% | 5 | 76.63 | 1021.5 | ||||
| 19 | 11:52 | N 22 | 16.09 | Overcast | OVC020 | 8.9 | 4.4 | 74% | 6 | 76.61 | 1021.3 | ||||||
| 19 | 10:52 | NW 20 | 16.09 | Overcast | OVC017 | 8.3 | 5 | 80% | 5 | 76.63 | 1021.6 | ||||||
| 19 | 09:52 | NW 17 | 16.09 | Overcast | BKN013 OVC022 | 7.8 | 5 | 83% | 5 | 76.61 | 1021.3 | ||||||
| 19 | 08:52 | N 15 | 11.27 | Overcast | OVC009 | 7.8 | 5.6 | 86% | 6 | 76.53 | 1020.2 | ||||||
| 19 | 07:52 | NW 19 | 9.66 | Fog/Mist | BKN008 OVC028 | 7.8 | 5.6 | 86% | 5 | 76.48 | 1019.5 | ||||||
| 19 | 06:52 | N 11 | 9.66 | Fog/Mist | BKN008 OVC030 | 7.2 | 6.1 | 7.8 | 6.7 | 93% | 5 | 76.4 | 1018.5 | 0.25 | |||
| 19 | 05:52 | N 11 | 11.27 | Overcast | SCT007 BKN013 OVC060 | 7.2 | 6.1 | 93% | 5 | 76.33 | 1017.5 | ||||||
| 19 | 04:52 | NE 6 | 16.09 | Overcast | BKN009 OVC050 | 7.8 | 6.7 | 93% | 76.25 | 1016.6 | |||||||
| 19 | 03:52 | Calm | 16.09 | Light Drizzle | SCT011 OVC055 | 7.8 | 6.1 | 89% | 76.25 | 1016.4 | 0.03 | 0.25 | |||||
| 19 | 02:52 | Calm | 16.09 | Light Rain | SCT008 OVC070 | 7.2 | 5.6 | 90% | 76.28 | 1016.9 | 0.18 | ||||||
| 19 | 01:52 | Calm | 9.66 | Rain Fog/Mist | OVC050 | 6.7 | 5 | 89% | 76.35 | 1017.9 | 0.05 | ||||||
| 19 | 00:52 | NE 7 | 16.09 | Light Rain | OVC065 | 6.1 | 5 | 6.1 | 5.6 | 93% | 5 | 76.4 | 1018.6 | 0.1 | 0.38 | ||
| 18 | 23:52 | NE 6 | 16.09 | Light Rain | FEW013 OVC080 | 6.1 | 4.4 | 89% | 76.56 | 1020.5 | |||||||
| 18 | 22:52 | NE 9 | 16.09 | Overcast | BKN070 OVC090 | 6.1 | 3.9 | 86% | 4 | 76.5 | 1019.8 | ||||||
| 18 | 21:52 | NE 7 | 16.09 | Light Rain | OVC050 | 6.1 | 3.9 | 86% | 5 | 76.56 | 1020.7 | 0.05 | 0.28 | ||||
| 18 | 20:52 | S 11 | 16.09 | Light Rain | SCT050 OVC060 | 5.6 | 3.3 | 85% | 3 | 76.61 | 1021.1 | 0.03 | |||||
| 18 | 19:52 | Calm | 14.48 | Light Rain | OVC055 | 5.6 | 2.8 | 82% | 76.63 | 1021.5 | 0.2 | ||||||
| 18 | 18:52 | S 13 | 16.09 | Light Rain | OVC050 | 6.1 | 1.7 | 9.4 | 6.1 | 74% | 4 | 76.61 | 1021.1 | 0.08 | 0.08 | ||
| 18 | 17:52 | S 13 | 16.09 | Light Rain | OVC049 | 7.2 | 0.6 | 63% | 5 | 76.66 | 1022.0 | ||||||
| 18 | 16:52 | S 15 | 16.09 | Overcast | OVC055 | 8.9 | -2.8 | 44% | 7 | 76.61 | 1021.1 | ||||||
| 18 | 15:52 | S 11 | 16.09 | Overcast | OVC060 | 8.9 | -2.8 | 44% | 7 | 76.61 | 1021.3 | ||||||
| 18 | 14:52 | S 15 | 16.09 | Overcast | OVC065 | 9.4 | -5 | 36% | 7 | 76.63 | 1021.7 | ||||||
| 18 | 13:52 | SW 15 | 16.09 | Overcast | BKN075 OVC100 | 9.4 | -5 | 36% | 7 | 76.68 | 1022.2 | ||||||
| 18 | 12:52 | S 15 | 16.09 | Overcast | BKN120 OVC250 | 8.9 | -3.3 | 10 | 0.6 | 42% | 7 | 76.71 | 1022.5 | ||||
| 18 | 11:52 | SE 9 | 16.09 | Mostly Cloudy | SCT100 BKN140 BKN250 | 8.9 | -3.9 | 41% | 8 | 76.73 | 1022.9 | ||||||
| Date | Time (est) | Wind (kph) | Vis. (km) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°C) | Heat Index (°C) | altimeter (cm) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºC) | Pressure | Precipitation (cm) | |||||||||||||||