Weather observations for the past three days for
Washington/Dulles International Airport, DC
| Date | Time (edt) | 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. | ||||||||||||||||
| 23 | 23:52 | N 7 | 16.09 | Light Rain | OVC006 | 11.7 | 11.1 | 96% | 76.96 | 1026.0 | 0.08 | ||||||
| 23 | 22:52 | NE 9 | 14.48 | Light Rain | OVC007 | 11.7 | 11.1 | 96% | 76.99 | 1026.2 | 0.08 | 0.18 | |||||
| 23 | 21:52 | NE 11 | 6.44 | Light Rain Fog/Mist | OVC006 | 11.7 | 10.6 | 93% | 76.99 | 1026.3 | 0.05 | ||||||
| 23 | 20:52 | NE 11 | 8.05 | Light Rain Fog/Mist | OVC006 | 11.1 | 10.6 | 97% | 76.99 | 1026.3 | 0.05 | ||||||
| 23 | 19:52 | E 13 | 4.83 | Light Rain Fog/Mist | SCT005 BKN007 OVC013 | 11.1 | 10.6 | 12.8 | 11.1 | 97% | 76.96 | 1026.1 | 0.3 | ||||
| 23 | 18:52 | E 13 | 4.02 | Light Drizzle Fog/Mist | FEW005 BKN007 OVC013 | 12.8 | 11.7 | 93% | 76.94 | 1025.7 | 0.03 | ||||||
| 23 | 17:52 | NE 6 | 9.66 | Light Rain Fog/Mist | BKN007 OVC013 | 12.8 | 11.7 | 93% | 76.96 | 1026.0 | 0.1 | ||||||
| 23 | 16:52 | NE 13 | 9.66 | Light Rain Fog/Mist | BKN008 OVC014 | 12.8 | 11.7 | 93% | 76.96 | 1026.0 | 0.13 | 0.18 | |||||
| 23 | 15:52 | E 13 | 3.22 | Light Rain Fog/Mist | BKN007 OVC013 | 12.8 | 11.7 | 93% | 76.99 | 1026.3 | 0.05 | ||||||
| 23 | 14:52 | E 13 | 16.09 | Overcast | BKN007 OVC012 | 12.8 | 11.1 | 90% | 76.99 | 1026.5 | |||||||
| 23 | 13:52 | NE 15 | 6.44 | Fog/Mist | BKN008 OVC013 | 12.2 | 11.1 | 12.2 | 10.6 | 93% | 77.04 | 1027.1 | 0.03 | 0.71 | |||
| 23 | 12:52 | NE 11 | 4.83 | Fog/Mist | BKN008 OVC013 | 12.2 | 11.1 | 93% | 77.06 | 1027.6 | 0.03 | ||||||
| 23 | 11:52 | NE 15 | 4.83 | Light Rain Fog/Mist | BKN006 OVC012 | 11.7 | 10.6 | 93% | 77.09 | 1027.7 | 0.08 | ||||||
| 23 | 10:52 | NE 13 | 4.83 | Light Rain Fog/Mist | BKN007 BKN014 OVC035 | 11.7 | 10.6 | 93% | 77.09 | 1027.6 | 0.38 | 0.58 | |||||
| 23 | 09:52 | NE 13 | 1.61 | Heavy Rain Fog/Mist | BKN006 OVC011 | 11.1 | 10.6 | 97% | 77.09 | 1027.7 | 0.15 | ||||||
| 23 | 08:52 | NE 11 | 2.82 | Light Rain Fog/Mist | BKN007 OVC013 | 11.1 | 10 | 93% | 77.09 | 1027.7 | 0.05 | ||||||
| 23 | 07:52 | NE 11 | 3.22 | Light Rain Fog/Mist | OVC007 | 10.6 | 10 | 10.6 | 10 | 96% | 77.04 | 1027.2 | 0.03 | 0.1 | |||
| 23 | 06:52 | E 13 | 4.83 | Light Rain Fog/Mist | SCT008 OVC010 | 10.6 | 9.4 | 92% | 77.01 | 1026.6 | |||||||
| 23 | 05:52 | E 9 | 12.87 | Light Rain | BKN013 OVC018 | 10.6 | 9.4 | 92% | 76.99 | 1026.4 | |||||||
| 23 | 04:52 | E 9 | 12.87 | Overcast | OVC009 | 10 | 9.4 | 96% | 9 | 76.99 | 1026.4 | 0.03 | 0.08 | ||||
| 23 | 03:52 | NE 13 | 16.09 | Light Rain | BKN009 OVC011 | 10 | 9.4 | 96% | 8 | 77.01 | 1026.6 | 0.03 | |||||
| 23 | 02:52 | NE 9 | 14.48 | Light Rain | BKN009 OVC014 | 10.6 | 9.4 | 92% | 77.04 | 1026.8 | 0.03 | ||||||
| 23 | 01:52 | NE 11 | 14.48 | Light Rain | BKN009 OVC012 | 10 | 9.4 | 11.1 | 10 | 96% | 9 | 77.04 | 1027.2 | 0.03 | 0.69 | ||
| 23 | 00:52 | NE 11 | 16.09 | Light Rain | OVC038 | 10 | 8.9 | 93% | 9 | 77.06 | 1027.5 | ||||||
| 22 | 23:52 | NE 13 | 16.09 | Overcast | FEW012 OVC035 | 10 | 8.9 | 93% | 8 | 77.06 | 1027.6 | 0.03 | |||||
| 22 | 22:52 | NE 9 | 16.09 | Light Rain | FEW012 FEW023 OVC036 | 10 | 8.9 | 93% | 9 | 77.09 | 1027.7 | 0.1 | 0.64 | ||||
| 22 | 21:52 | NE 13 | 6.44 | Rain Fog/Mist | SCT012 OVC023 | 10 | 8.9 | 93% | 8 | 77.09 | 1027.9 | 0.28 | |||||
| 22 | 20:52 | E 9 | 4.83 | Light Rain Fog/Mist | BKN010 OVC017 | 10 | 8.9 | 93% | 9 | 77.06 | 1027.5 | 0.25 | |||||
| 22 | 19:52 | E 13 | 14.48 | Overcast | BKN013 OVC034 | 11.1 | 9.4 | 14.4 | 11.1 | 89% | 77.01 | 1026.7 | 0.56 | ||||
| 22 | 18:52 | E 20 G 35 | 6.44 | Light Rain Fog/Mist | BKN011 OVC026 | 11.7 | 10.6 | 93% | 76.99 | 1026.2 | 0.13 | ||||||
| 22 | 17:52 | E 11 | 4.83 | Light Rain Fog/Mist | SCT011 OVC024 | 12.2 | 11.1 | 93% | 76.99 | 1026.2 | 0.15 | ||||||
| 22 | 16:52 | SE 15 | 6.44 | Light Rain Fog/Mist | BKN009 OVC022 | 12.2 | 11.1 | 93% | 76.99 | 1026.3 | 0.08 | 0.28 | |||||
| 22 | 15:52 | E 17 G 30 | 16.09 | Light Rain | FEW007 BKN013 OVC025 | 13.9 | 12.2 | 90% | 76.94 | 1025.6 | 0.05 | ||||||
| 22 | 14:52 | E 11 | 9.66 | Light Rain Fog/Mist | FEW007 BKN013 OVC022 | 14.4 | 13.3 | 93% | 76.94 | 1025.8 | 0.15 | ||||||
| 22 | 13:52 | E 9 | 9.66 | Light Rain Fog/Mist | FEW007 BKN013 OVC020 | 14.4 | 13.3 | 15 | 13.3 | 93% | 76.96 | 1026.0 | 0.03 | 0.41 | |||
| 22 | 12:52 | E 17 | 11.27 | Light Rain | SCT012 BKN016 OVC030 | 14.4 | 12.8 | 90% | 76.99 | 1026.2 | |||||||
| 22 | 11:52 | E 6 | 8.05 | Light Rain Fog/Mist | SCT011 BKN014 OVC024 | 13.9 | 12.8 | 93% | 77.01 | 1026.7 | 0.03 | ||||||
| 22 | 10:52 | E 17 | 4.83 | Light Rain Fog/Mist | SCT009 BKN016 OVC024 | 13.3 | 12.2 | 93% | 77.01 | 1026.5 | 0.15 | 0.36 | |||||
| 22 | 09:52 | N 9 | 3.22 | Light Rain Fog/Mist | SCT010 BKN016 OVC030 | 13.9 | 12.8 | 93% | 76.99 | 1026.4 | 0.15 | ||||||
| 22 | 08:52 | N 7 | 11.27 | Light Rain | SCT012 OVC037 | 13.9 | 12.2 | 90% | 76.96 | 1026.1 | 0.05 | ||||||
| 22 | 07:52 | N 13 | 11.27 | Light Rain | FEW011 OVC033 | 13.9 | 11.7 | 13.9 | 12.8 | 87% | 76.94 | 1025.6 | 0.05 | 0.28 | |||
| 22 | 06:52 | NE 7 | 16.09 | Overcast | FEW015 BKN036 OVC043 | 13.3 | 12.2 | 93% | 76.89 | 1024.8 | 0.05 | ||||||
| 22 | 05:52 | NE 7 | 16.09 | Light Rain | FEW014 OVC035 | 13.3 | 12.2 | 93% | 76.89 | 1024.8 | 0.03 | ||||||
| 22 | 04:52 | E 17 | 16.09 | Light Rain | SCT013 BKN023 OVC034 | 13.3 | 11.7 | 90% | 76.81 | 1023.8 | 0.03 | 0.15 | |||||
| 22 | 03:52 | NE 15 | 14.48 | Light Rain | OVC012 | 12.8 | 12.2 | 96% | 76.78 | 1023.7 | 0.05 | ||||||
| 22 | 02:52 | N 15 | 12.87 | Light Rain | OVC006 | 12.8 | 12.2 | 96% | 76.81 | 1023.8 | 0.08 | ||||||
| 22 | 01:52 | N 9 | 12.87 | Light Rain | BKN008 OVC110 | 13.3 | 12.2 | 13.3 | 12.2 | 93% | 76.81 | 1024.0 | 0.05 | 0.25 | |||
| 22 | 00:52 | NE 7 | 11.27 | Light Rain | FEW012 BKN036 OVC100 | 13.3 | 12.2 | 93% | 76.86 | 1024.5 | 0.08 | ||||||
| 21 | 23:52 | N 11 | 16.09 | Light Rain | OVC012 | 13.3 | 11.7 | 90% | 76.86 | 1024.8 | 0.03 | ||||||
| 21 | 22:52 | N 13 | 14.48 | Light Rain | FEW009 OVC013 | 12.8 | 11.7 | 93% | 76.86 | 1024.5 | 0.05 | 0.1 | |||||
| 21 | 21:52 | N 13 G 26 | 16.09 | Overcast | OVC010 | 12.8 | 11.1 | 90% | 76.81 | 1024.0 | |||||||
| 21 | 20:52 | N 15 | 16.09 | Light Rain | OVC009 | 12.2 | 11.1 | 93% | 76.81 | 1023.8 | 0.05 | ||||||
| 21 | 19:52 | N 15 | 16.09 | Light Rain | OVC009 | 12.2 | 11.1 | 16.1 | 12.2 | 93% | 76.81 | 1023.8 | 0.2 | 0.28 | |||
| 21 | 18:52 | N 13 | 11.27 | Light Rain | BKN010 OVC060 | 12.8 | 11.7 | 93% | 76.78 | 1023.7 | 0.08 | ||||||
| 21 | 17:52 | N 17 | 16.09 | Light Rain | SCT014 OVC033 | 13.3 | 11.1 | 87% | 76.76 | 1023.1 | |||||||
| 21 | 16:52 | NE 17 | 16.09 | Overcast | SCT017 OVC039 | 14.4 | 11.1 | 81% | 76.71 | 1022.4 | |||||||
| 21 | 15:52 | NE 20 | 16.09 | Overcast | SCT015 OVC039 | 14.4 | 10 | 75% | 76.73 | 1022.7 | |||||||
| 21 | 14:52 | N 19 | 16.09 | Overcast | OVC013 | 15 | 12.2 | 83% | 76.76 | 1023.1 | |||||||
| 21 | 13:52 | N 22 | 16.09 | Overcast | BKN016 OVC033 | 15.6 | 12.2 | 18.3 | 15.6 | 80% | 76.73 | 1022.7 | |||||
| 21 | 12:52 | N 20 | 16.09 | Overcast | BKN016 OVC033 | 16.7 | 12.2 | 75% | 76.68 | 1022.3 | |||||||
| 21 | 11:52 | N 22 | 11.27 | Overcast | BKN014 OVC030 | 16.1 | 13.3 | 84% | 76.68 | 1022.3 | |||||||
| 21 | 10:52 | N 20 | 11.27 | Overcast | OVC014 | 17.2 | 13.9 | 81% | 76.68 | 1022.1 | |||||||
| 21 | 09:52 | N 19 | 16.09 | Overcast | BKN016 BKN020 OVC029 | 17.8 | 14.4 | 81% | 76.63 | 1021.3 | |||||||
| 21 | 08:52 | NE 19 G 28 | 16.09 | Overcast | FEW016 OVC023 | 17.8 | 15.6 | 87% | 76.58 | 1020.7 | |||||||
| 21 | 07:52 | NE 17 | 16.09 | Overcast | OVC020 | 18.3 | 16.1 | 21.1 | 18.3 | 87% | 76.53 | 1020.2 | |||||
| 21 | 06:52 | NE 15 | 11.27 | Overcast | OVC014 | 18.9 | 16.7 | 87% | 76.5 | 1019.8 | |||||||
| 21 | 05:52 | N 17 | 16.09 | Light Rain | OVC016 | 18.9 | 17.2 | 90% | 76.45 | 1019.2 | |||||||
| 21 | 04:52 | N 19 | 16.09 | Overcast | BKN012 OVC020 | 20.6 | 19.4 | 93% | 76.4 | 1018.2 | |||||||
| 21 | 03:52 | Calm | 14.48 | Overcast | SCT012 BKN065 OVC150 | 20.6 | 20 | 96% | 76.38 | 1017.8 | |||||||
| 21 | 02:52 | N 6 | 14.48 | Overcast | SCT085 BKN120 OVC150 | 20.6 | 20 | 96% | 76.35 | 1017.6 | |||||||
| 21 | 01:52 | Calm | 16.09 | Mostly Cloudy | BKN140 | 20.6 | 20 | 22.8 | 20.6 | 96% | 76.38 | 1017.9 | 1.98 | ||||
| 21 | 00:52 | S 6 | 16.09 | Light Rain | BKN150 OVC190 | 21.1 | 19.4 | 90% | 76.4 | 1018.3 | |||||||
| Date | Time (edt) | 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) | |||||||||||||||