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. | ||||||||||||||||
| 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 | ||||
| 08 | 17:52 | S 9 | 16.09 | Mostly Cloudy | BKN220 | 9.4 | 2.8 | 64% | 8 | 76.84 | 1024.2 | ||||||
| 08 | 16:52 | S 9 | 16.09 | Mostly Cloudy | BKN240 | 10.6 | 2.8 | 59% | 76.78 | 1023.5 | |||||||
| 08 | 15:52 | S 13 | 16.09 | Mostly Cloudy | BKN220 | 12.8 | 3.3 | 53% | 76.76 | 1023.4 | |||||||
| 08 | 14:52 | S 11 | 16.09 | Overcast | OVC240 | 12.8 | 2.8 | 51% | 76.73 | 1023.0 | |||||||
| 08 | 13:52 | S 11 | 16.09 | Mostly Cloudy | BKN250 | 12.8 | 3.3 | 53% | 76.73 | 1023.1 | |||||||
| 08 | 12:52 | S 6 | 16.09 | Mostly Cloudy | BKN250 | 12.8 | 3.3 | 12.8 | 0.6 | 53% | 76.78 | 1023.6 | |||||
| 08 | 11:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 11.7 | 2.8 | 55% | 76.81 | 1024.1 | |||||||
| 08 | 10:52 | E 6 | 16.09 | Partly Cloudy | SCT250 | 8.9 | 2.8 | 66% | 76.86 | 1024.6 | |||||||
| 08 | 09:52 | S 7 | 16.09 | A Few Clouds | FEW250 | 5.6 | 2.8 | 82% | 4 | 76.84 | 1024.3 | ||||||
| 08 | 08:52 | SE 7 | 16.09 | Fog in Vicinity | CLR | 3.3 | 1.7 | 89% | 2 | 76.76 | 1023.3 | ||||||
| 08 | 07:52 | Calm | 16.09 | Fair | CLR | 2.2 | 0.6 | 89% | 76.71 | 1022.6 | |||||||
| 08 | 06:52 | Calm | 16.09 | Fair | CLR | 1.7 | 0 | 5 | 0.6 | 89% | 76.63 | 1021.6 | |||||
| 08 | 05:52 | Calm | 16.09 | A Few Clouds | FEW200 | 1.7 | 0.6 | 93% | 76.58 | 1020.9 | |||||||
| 08 | 04:52 | N 7 | 16.09 | A Few Clouds | FEW200 | 1.7 | 0 | 89% | -0 | 76.56 | 1020.6 | ||||||
| 08 | 03:52 | Calm | 16.09 | A Few Clouds | FEW200 | 1.7 | 0 | 89% | 76.53 | 1020.1 | |||||||
| 08 | 02:52 | S 7 | 16.09 | Mostly Cloudy | BKN200 | 2.2 | 1.1 | 93% | 0 | 76.48 | 1019.5 | ||||||
| 08 | 01:52 | Calm | 16.09 | Fair | CLR | 2.8 | 1.1 | 89% | 76.4 | 1018.5 | |||||||
| 08 | 00:52 | SW 6 | 16.09 | Fair | CLR | 3.9 | 1.7 | 13.3 | 3.9 | 86% | 76.33 | 1017.6 | |||||
| 07 | 23:52 | Calm | 16.09 | Fair | CLR | 6.1 | 2.2 | 76% | 76.33 | 1017.6 | |||||||
| 07 | 22:52 | W 6 | 16.09 | Fair | CLR | 7.8 | 2.8 | 71% | 76.3 | 1017.3 | |||||||
| 07 | 21:52 | NW 6 | 16.09 | Fair | CLR | 9.4 | 2.8 | 64% | 76.28 | 1016.7 | |||||||
| 07 | 20:52 | Calm | 16.09 | Fair | CLR | 10 | 2.8 | 61% | 76.23 | 1016.3 | |||||||
| 07 | 19:52 | N 11 | 16.09 | Fair | CLR | 9.4 | 2.8 | 64% | 8 | 76.23 | 1016.0 | ||||||
| 07 | 18:52 | NW 19 | 16.09 | Fair | CLR | 12.8 | 3.3 | 17.2 | 12.2 | 53% | 76.12 | 1015.0 | |||||
| 07 | 17:52 | W 11 | 16.09 | Fair | CLR | 13.3 | 2.8 | 49% | 76.05 | 1014.0 | |||||||
| 07 | 16:52 | N 15 | 16.09 | A Few Clouds | FEW070 | 13.9 | 2.8 | 47% | 75.97 | 1012.9 | |||||||
| 07 | 15:52 | N 15 | 16.09 | A Few Clouds | FEW070 | 15.6 | 2.8 | 42% | 75.95 | 1012.4 | |||||||
| 07 | 14:52 | NW 26 G 39 | 16.09 | Partly Cloudy | SCT070 | 16.7 | 3.3 | 41% | 75.87 | 1011.6 | |||||||
| 07 | 13:52 | NW 20 G 30 | 16.09 | A Few Clouds | FEW050 FEW075 | 17.2 | 3.9 | 41% | 75.82 | 1010.8 | |||||||
| 07 | 12:52 | NW 19 G 33 | 16.09 | A Few Clouds | FEW065 | 16.7 | 4.4 | 16.7 | 2.2 | 44% | 75.77 | 1010.0 | |||||
| 07 | 11:52 | NW 13 | 14.48 | A Few Clouds | FEW065 FEW100 | 16.1 | 5 | 48% | 75.74 | 1009.9 | |||||||
| 07 | 10:52 | Calm | 14.48 | Mostly Cloudy | BKN065 | 13.3 | 6.7 | 65% | 75.74 | 1009.8 | |||||||
| 07 | 09:52 | Calm | 14.48 | Mostly Cloudy | BKN070 | 8.3 | 6.1 | 86% | 75.74 | 1009.8 | |||||||
| 07 | 08:52 | Calm | 14.48 | Shallow Fog | FEW050 FEW100 | 6.7 | 5.6 | 93% | 75.67 | 1008.8 | |||||||
| 07 | 07:52 | NE 9 | 12.87 | Fog in Vicinity | FEW040 | 2.8 | 1.7 | 93% | 1 | 75.59 | 1007.7 | ||||||
| 07 | 06:52 | S 7 | 9.66 | Fog/Mist | FEW007 FEW065 | 3.9 | 3.3 | 4.4 | 2.2 | 96% | 2 | 75.51 | 1006.6 | ||||
| 07 | 05:52 | Calm | 9.66 | Fog/Mist | FEW065 | 3.9 | 2.8 | 93% | 75.46 | 1005.9 | |||||||
| 07 | 04:52 | S 11 | 8.05 | Fog/Mist | FEW065 FEW200 | 3.3 | 2.8 | 97% | 1 | 75.41 | 1005.3 | ||||||
| 07 | 03:52 | S 7 | 8.05 | Fog/Mist | BKN065 BKN150 | 3.3 | 2.2 | 93% | 2 | 75.41 | 1005.2 | ||||||
| 07 | 02:52 | Calm | 8.05 | Fog/Mist | BKN075 | 2.8 | 2.2 | 96% | 75.41 | 1005.3 | |||||||
| 07 | 01:52 | S 9 | 8.05 | Fog/Mist | FEW090 | 2.2 | 1.7 | 97% | -0 | 75.36 | 1004.6 | ||||||
| 07 | 00:52 | SW 6 | 11.27 | Shallow Fog | FEW090 | 2.2 | 2.2 | 7.8 | 2.2 | 100% | 75.36 | 1004.7 | |||||
| 06 | 23:52 | NE 7 | 9.66 | Fog/Mist | FEW090 | 3.9 | 3.3 | 96% | 2 | 75.39 | 1005.0 | ||||||
| 06 | 22:52 | NE 6 | 9.66 | Fog/Mist | FEW090 | 4.4 | 3.3 | 93% | 75.41 | 1005.3 | |||||||
| 06 | 21:52 | Calm | 8.05 | Fog/Mist | BKN085 | 5 | 4.4 | 96% | 75.44 | 1005.6 | |||||||
| 06 | 20:52 | Calm | 11.27 | Overcast | OVC085 | 6.1 | 4.4 | 89% | 75.46 | 1006.0 | |||||||
| 06 | 19:52 | Calm | 11.27 | Overcast | OVC080 | 7.2 | 5 | 86% | 75.51 | 1006.6 | |||||||
| 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) | |||||||||||||||