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. | ||||||||||||||||
| 11 | 17:52 | W 30 G 50 | 16.09 | A Few Clouds | FEW060 | 3.3 | -10 | 37% | -2 | 76.48 | 1019.4 | ||||||
| 11 | 16:52 | W 41 G 81 | 16.09 | A Few Clouds and Breezy | FEW060 | 4.4 | -8.9 | 38% | -1 | 76.4 | 1018.5 | ||||||
| 11 | 15:52 | W 46 G 74 | 16.09 | Partly Cloudy and Windy | SCT060 | 5.6 | -7.2 | 40% | 0 | 76.25 | 1016.4 | ||||||
| 11 | 14:52 | NW 37 G 61 | 16.09 | Partly Cloudy and Breezy | SCT032 SCT095 | 7.2 | -4.4 | 44% | 3 | 76.07 | 1014.3 | ||||||
| 11 | 13:52 | NW 46 G 69 | 16.09 | Mostly Cloudy and Windy | BKN080 BKN140 | 7.8 | -4.4 | 42% | 3 | 76 | 1013.3 | ||||||
| 11 | 12:52 | NW 24 G 44 | 16.09 | Mostly Cloudy | BKN070 BKN140 | 8.9 | -5.6 | 9.4 | 5.6 | 36% | 6 | 75.92 | 1012.2 | ||||
| 11 | 11:52 | NW 19 G 44 | 16.09 | Mostly Cloudy | SCT060 BKN140 | 8.9 | -6.1 | 34% | 6 | 75.97 | 1012.7 | ||||||
| 11 | 10:52 | NW 20 | 16.09 | A Few Clouds | FEW060 FEW100 | 8.9 | -3.9 | 41% | 6 | 76.02 | 1013.5 | ||||||
| 11 | 09:52 | NW 15 G 35 | 16.09 | A Few Clouds | FEW060 FEW100 | 7.8 | -3.3 | 46% | 6 | 76.07 | 1014.1 | ||||||
| 11 | 08:52 | N 17 | 16.09 | Partly Cloudy | SCT060 SCT100 | 6.1 | -1.7 | 58% | 3 | 76.07 | 1014.1 | ||||||
| 11 | 07:52 | NW 22 G 35 | 16.09 | Mostly Cloudy | BKN060 BKN100 | 6.7 | -1.7 | 55% | 3 | 76 | 1013.2 | ||||||
| 11 | 06:52 | NW 20 G 33 | 16.09 | Mostly Cloudy | FEW055 BKN090 BKN150 | 7.8 | 0 | 9.4 | 6.7 | 58% | 5 | 75.95 | 1012.4 | ||||
| 11 | 05:52 | NW 20 | 16.09 | Overcast | FEW055 BKN075 OVC090 | 8.3 | 2.8 | 69% | 5 | 75.9 | 1011.9 | ||||||
| 11 | 04:52 | N 17 | 16.09 | Light Rain | FEW050 BKN075 OVC090 | 8.9 | 6.1 | 83% | 7 | 75.87 | 1011.4 | ||||||
| 11 | 03:52 | N 7 | 16.09 | Overcast | BKN060 BKN085 OVC100 | 8.9 | 6.7 | 86% | 8 | 75.82 | 1010.8 | ||||||
| 11 | 02:52 | Calm | 14.48 | Overcast | BKN060 BKN085 OVC100 | 7.2 | 6.7 | 97% | 75.82 | 1010.7 | |||||||
| 11 | 01:52 | Calm | 14.48 | Overcast | OVC055 | 7.8 | 6.7 | 93% | 75.74 | 1009.7 | |||||||
| 11 | 00:52 | Calm | 9.66 | Fog/Mist | FEW007 BKN055 OVC110 | 7.2 | 6.1 | 8.3 | 6.7 | 93% | 75.72 | 1009.5 | 0.25 | ||||
| 10 | 23:52 | N 11 | 16.09 | Overcast | FEW008 BKN075 OVC110 | 7.2 | 6.7 | 97% | 5 | 75.74 | 1009.8 | ||||||
| 10 | 22:52 | Calm | 12.87 | Overcast | FEW006 OVC055 | 7.8 | 6.7 | 93% | 75.74 | 1009.8 | 0.1 | ||||||
| 10 | 21:52 | N 9 | 2.82 | Light Rain Fog/Mist | BKN005 OVC019 | 7.2 | 6.1 | 93% | 6 | 75.74 | 1009.7 | 0.15 | 0.15 | ||||
| 10 | 20:52 | NW 7 | 12.87 | Overcast | OVC006 | 7.8 | 7.2 | 96% | 7 | 75.77 | 1010.0 | ||||||
| 10 | 19:52 | Calm | 9.66 | Light Rain Fog/Mist | OVC005 | 7.2 | 6.7 | 97% | 75.79 | 1010.3 | |||||||
| 10 | 18:52 | NE 7 | 16.09 | Overcast | OVC006 | 7.2 | 6.1 | 8.3 | 6.7 | 93% | 6 | 75.84 | 1011.0 | 1.47 | |||
| 10 | 17:52 | NE 13 | 16.09 | Overcast | OVC006 | 7.2 | 6.7 | 97% | 5 | 75.9 | 1011.7 | 0.03 | |||||
| 10 | 16:52 | NE 13 | 16.09 | Overcast | OVC007 | 7.2 | 6.1 | 93% | 5 | 75.92 | 1012.3 | 0.1 | |||||
| 10 | 15:52 | NE 17 | 3.22 | Rain Fog/Mist | BKN007 OVC012 | 7.8 | 6.7 | 93% | 5 | 76.05 | 1013.7 | 0.38 | 1.35 | ||||
| 10 | 14:52 | N 15 | 3.22 | Rain Fog/Mist | BKN007 OVC021 | 8.3 | 7.2 | 93% | 6 | 76.17 | 1015.4 | 0.46 | |||||
| 10 | 13:52 | N 15 | 4.02 | Rain Fog/Mist | BKN008 BKN021 OVC031 | 8.3 | 7.2 | 93% | 6 | 76.28 | 1016.7 | 0.51 | |||||
| 10 | 12:52 | NE 15 | 3.22 | Light Rain Fog/Mist | OVC007 | 8.3 | 7.2 | 9.4 | 7.8 | 93% | 6 | 76.28 | 1016.8 | 0.28 | 0.74 | ||
| 10 | 11:52 | NE 11 | 4.02 | Light Rain Fog/Mist | OVC007 | 8.3 | 7.2 | 93% | 7 | 76.38 | 1018.3 | 0.28 | |||||
| 10 | 10:52 | N 13 | 4.02 | Rain Fog/Mist | OVC012 | 8.3 | 6.7 | 90% | 6 | 76.58 | 1020.8 | 0.1 | |||||
| 10 | 09:52 | NE 9 | 12.87 | Light Rain | BKN016 BKN031 OVC090 | 8.9 | 7.2 | 89% | 8 | 76.61 | 1021.3 | 0.08 | 0.08 | ||||
| 10 | 08:52 | NE 13 | 12.87 | Light Rain | OVC100 | 8.3 | 6.7 | 90% | 6 | 76.58 | 1021.1 | ||||||
| 10 | 07:52 | NE 11 | 16.09 | Overcast | SCT070 BKN095 OVC110 | 8.3 | 7.2 | 93% | 7 | 76.63 | 1021.6 | ||||||
| 10 | 06:52 | NE 9 | 12.87 | Mostly Cloudy | BKN070 BKN150 | 8.9 | 8.3 | 10 | 6.7 | 96% | 8 | 76.63 | 1021.7 | ||||
| 10 | 05:52 | NE 11 | 9.66 | Fog/Mist | FEW008 BKN095 OVC150 | 9.4 | 8.9 | 97% | 8 | 76.61 | 1021.3 | ||||||
| 10 | 04:52 | N 9 | 4.83 | Fog/Mist | BKN080 OVC200 | 9.4 | 8.9 | 97% | 8 | 76.61 | 1021.3 | ||||||
| 10 | 03:52 | N 7 | 4.83 | Fog/Mist | FEW002 BKN085 OVC200 | 7.8 | 7.8 | 100% | 7 | 76.61 | 1021.2 | ||||||
| 10 | 02:52 | Calm | 4.83 | Shallow Fog Fog/Mist | FEW006 SCT130 OVC200 | 9.4 | 9.4 | 100% | 76.61 | 1021.3 | |||||||
| 10 | 01:52 | N 7 | 4.83 | Shallow Fog Fog/Mist | FEW004 BKN013 OVC200 | 7.8 | 7.2 | 96% | 7 | 76.61 | 1021.1 | ||||||
| 10 | 00:52 | SW 6 | 6.44 | Fog/Mist | SCT005 BKN010 OVC200 | 10 | 10 | 11.1 | 9.4 | 100% | 76.56 | 1020.4 | 0.05 | ||||
| 09 | 23:52 | S 7 | 11.27 | Shallow Fog | FEW008 SCT120 OVC230 | 10 | 9.4 | 96% | 9 | 76.5 | 1020.0 | ||||||
| 09 | 22:52 | S 9 | 11.27 | Mostly Cloudy | FEW010 SCT110 BKN230 | 10 | 9.4 | 96% | 9 | 76.53 | 1020.1 | ||||||
| 09 | 21:52 | S 11 | 11.27 | Mostly Cloudy | SCT010 SCT110 BKN230 | 10 | 9.4 | 96% | 9 | 76.5 | 1019.9 | 0.05 | |||||
| 09 | 20:52 | S 13 | 11.27 | Mostly Cloudy | FEW013 BKN110 BKN230 | 10 | 9.4 | 96% | 8 | 76.48 | 1019.6 | 0.03 | |||||
| 09 | 19:52 | S 7 | 11.27 | Light Rain | FEW080 OVC100 | 10 | 9.4 | 96% | 9 | 76.48 | 1019.7 | 0.03 | |||||
| 09 | 18:52 | S 9 | 11.27 | Light Rain | OVC095 | 9.4 | 8.9 | 10 | 7.8 | 97% | 8 | 76.45 | 1019.2 | 0.03 | 0.23 | ||
| 09 | 17:52 | S 13 | 11.27 | Light Rain | SCT027 BKN095 OVC110 | 9.4 | 8.3 | 93% | 8 | 76.43 | 1018.9 | 0.05 | |||||
| 09 | 16:52 | S 17 | 12.87 | Overcast | FEW015 OVC090 | 8.3 | 7.2 | 93% | 6 | 76.43 | 1018.9 | 0.08 | |||||
| 09 | 15:52 | SW 11 | 12.87 | Light Rain | SCT015 BKN080 OVC110 | 8.9 | 7.2 | 89% | 7 | 76.43 | 1019.0 | 0.08 | |||||
| 09 | 14:52 | S 9 | 12.87 | Overcast | OVC011 | 8.3 | 6.7 | 90% | 7 | 76.45 | 1019.3 | 0.03 | |||||
| 09 | 13:52 | S 13 | 8.05 | Light Rain Fog/Mist | OVC010 | 8.3 | 6.7 | 90% | 6 | 76.48 | 1019.5 | 0.05 | |||||
| 09 | 12:52 | S 11 | 14.48 | Overcast | OVC012 | 8.3 | 5.6 | 8.9 | 2.8 | 83% | 7 | 76.53 | 1020.3 | ||||
| 09 | 11:52 | S 15 | 14.48 | Overcast | OVC013 | 8.9 | 5.6 | 80% | 7 | 76.61 | 1021.1 | ||||||
| 09 | 10:52 | S 11 | 11.27 | Overcast | FEW009 OVC017 | 6.7 | 5 | 89% | 5 | 76.71 | 1022.5 | ||||||
| 09 | 09:52 | S 9 | 9.66 | Fog/Mist | SCT009 OVC024 | 6.7 | 4.4 | 85% | 5 | 76.81 | 1024.0 | ||||||
| 09 | 08:52 | S 9 | 8.05 | Fog/Mist | FEW010 OVC033 | 5.6 | 4.4 | 92% | 4 | 76.81 | 1023.9 | ||||||
| 09 | 07:52 | S 6 | 6.44 | Fog/Mist | BKN040 OVC250 | 3.3 | 2.2 | 93% | 76.84 | 1024.4 | |||||||
| 09 | 06:52 | S 7 | 9.66 | Fog/Mist | FEW011 BKN045 BKN220 | 3.3 | 2.8 | 6.7 | 3.3 | 97% | 2 | 76.86 | 1024.5 | ||||
| 09 | 05:52 | E 6 | 12.87 | A Few Clouds | FEW220 | 3.3 | 2.2 | 93% | 76.84 | 1024.3 | |||||||
| 09 | 04:52 | S 13 | 16.09 | Mostly Cloudy | FEW160 BKN220 | 3.9 | 2.2 | 89% | 1 | 76.89 | 1024.8 | ||||||
| 09 | 03:52 | S 6 | 16.09 | Partly Cloudy | FEW140 SCT160 SCT220 | 5 | 2.2 | 82% | 76.89 | 1024.9 | |||||||
| 09 | 02:52 | S 9 | 16.09 | Partly Cloudy | FEW140 SCT160 SCT220 | 5 | 2.2 | 82% | 3 | 76.89 | 1025.1 | ||||||
| 09 | 01:52 | S 13 | 16.09 | Partly Cloudy | FEW140 SCT220 | 5.6 | 2.8 | 82% | 3 | 76.86 | 1024.6 | ||||||
| 09 | 00:52 | S 13 | 16.09 | Overcast | BKN140 OVC220 | 6.1 | 2.8 | 8.9 | 5 | 80% | 4 | 76.81 | 1023.9 | ||||
| 08 | 23:52 | S 7 | 16.09 | Mostly Cloudy | BKN150 BKN250 | 5.6 | 2.2 | 79% | 4 | 76.86 | 1024.8 | ||||||
| 08 | 22:52 | Calm | 16.09 | Overcast | BKN150 OVC250 | 5 | 2.2 | 82% | 76.89 | 1024.9 | |||||||
| 08 | 21:52 | S 9 | 16.09 | Mostly Cloudy | BKN170 | 6.7 | 2.2 | 73% | 5 | 76.89 | 1025.0 | ||||||
| 08 | 20:52 | S 6 | 16.09 | Mostly Cloudy | BKN170 | 7.8 | 2.8 | 71% | 76.91 | 1025.2 | |||||||
| 08 | 19:52 | Calm | 16.09 | Partly Cloudy | SCT210 | 7.2 | 3.3 | 77% | 76.86 | 1024.7 | |||||||
| 08 | 18:52 | S 7 | 16.09 | Mostly Cloudy | BKN210 | 8.3 | 3.3 | 12.8 | 7.2 | 71% | 7 | 76.86 | 1024.8 | ||||
| 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) | |||||||||||||||