Weather observations for the past three days for
Washington/Reagan National 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. | ||||||||||||||||
| 10 | 07:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 9.4 | 8.3 | 13.9 | 8.3 | 93% | 76.3 | 1017.2 | |||||
| 10 | 06:52 | Calm | 16.09 | Mostly Cloudy | BKN200 | 10 | 8.3 | 89% | 76.3 | 1017.2 | |||||||
| 10 | 05:52 | S 7 | 16.09 | Mostly Cloudy | BKN200 | 10 | 8.9 | 93% | 9 | 76.28 | 1016.7 | ||||||
| 10 | 04:52 | Calm | 16.09 | Mostly Cloudy | BKN200 | 10 | 8.9 | 93% | 76.23 | 1016.2 | |||||||
| 10 | 03:52 | S 7 | 16.09 | Mostly Cloudy | BKN200 | 10.6 | 8.9 | 89% | 76.23 | 1016.2 | |||||||
| 10 | 02:52 | Calm | 16.09 | Mostly Cloudy | BKN250 | 10.6 | 8.9 | 89% | 76.25 | 1016.3 | |||||||
| 10 | 01:52 | S 6 | 16.09 | Fair | CLR | 12.8 | 9.4 | 18.9 | 12.2 | 80% | 76.25 | 1016.4 | |||||
| 10 | 00:52 | Calm | 16.09 | Fair | CLR | 13.9 | 9.4 | 74% | 76.23 | 1016.1 | |||||||
| 09 | 23:52 | S 9 | 16.09 | Fair | CLR | 13.3 | 9.4 | 77% | 76.23 | 1016.1 | |||||||
| 09 | 22:52 | S 6 | 16.09 | Fair | CLR | 15.6 | 9.4 | 67% | 76.2 | 1015.9 | |||||||
| 09 | 21:52 | S 11 | 16.09 | Fair | CLR | 15 | 8.3 | 64% | 76.17 | 1015.6 | |||||||
| 09 | 20:52 | S 15 | 16.09 | Fair | CLR | 15.6 | 7.8 | 60% | 76.15 | 1015.2 | |||||||
| 09 | 19:52 | S 13 | 16.09 | Fair | CLR | 18.9 | 6.7 | 24.4 | 18.3 | 45% | 76.12 | 1015.0 | |||||
| 09 | 18:52 | S 13 | 16.09 | A Few Clouds | FEW065 | 20 | 7.2 | 44% | 76.1 | 1014.5 | |||||||
| 09 | 17:52 | S 17 | 16.09 | A Few Clouds | FEW055 | 21.1 | 8.3 | 44% | 76.07 | 1014.3 | |||||||
| 09 | 16:52 | S 19 | 16.09 | A Few Clouds | FEW055 | 22.8 | 8.3 | 40% | 76.1 | 1014.5 | |||||||
| 09 | 15:52 | S 17 | 16.09 | A Few Clouds | FEW060 FEW250 | 24.4 | 7.2 | 33% | 25 | 76.12 | 1014.8 | ||||||
| 09 | 14:52 | S 20 G 35 | 16.09 | A Few Clouds | FEW060 FEW250 | 24.4 | 7.2 | 33% | 25 | 76.15 | 1015.1 | ||||||
| 09 | 13:52 | S 17 | 16.09 | A Few Clouds | FEW060 FEW250 | 23.3 | 5.6 | 23.3 | 6.7 | 32% | 76.2 | 1015.9 | |||||
| 09 | 12:52 | S 15 | 16.09 | A Few Clouds | FEW050 | 22.8 | 3.3 | 28% | 76.33 | 1017.4 | |||||||
| 09 | 11:52 | SW 7 | 16.09 | A Few Clouds | FEW200 | 21.1 | 3.9 | 32% | 76.38 | 1018.1 | |||||||
| 09 | 10:52 | Calm | 16.09 | Fair | CLR | 17.8 | 5 | 43% | 76.4 | 1018.6 | |||||||
| 09 | 09:52 | Calm | 16.09 | Fair | CLR | 12.8 | 6.1 | 64% | 76.43 | 1018.9 | |||||||
| 09 | 08:52 | Calm | 16.09 | Fair | CLR | 9.4 | 6.7 | 83% | 76.4 | 1018.6 | |||||||
| 09 | 07:52 | Calm | 16.09 | A Few Clouds | FEW250 | 7.2 | 6.1 | 9.4 | 6.7 | 93% | 76.33 | 1017.7 | |||||
| 09 | 06:52 | Calm | 16.09 | Shallow Fog | FEW075 | 6.7 | 5.6 | 93% | 76.28 | 1016.8 | |||||||
| 09 | 05:52 | Calm | 16.09 | Fair | CLR | 7.8 | 7.2 | 96% | 76.25 | 1016.3 | |||||||
| 09 | 04:52 | Calm | 16.09 | Fair | CLR | 8.9 | 6.7 | 86% | 76.17 | 1015.5 | |||||||
| 09 | 03:52 | W 6 | 16.09 | Fair | CLR | 8.9 | 6.7 | 86% | 76.17 | 1015.3 | |||||||
| 09 | 02:52 | S 7 | 16.09 | Fair | CLR | 9.4 | 7.2 | 86% | 9 | 76.2 | 1015.8 | ||||||
| 09 | 01:52 | E 9 | 16.09 | Fair | CLR | 10 | 6.7 | 21.1 | 9.4 | 80% | 9 | 76.17 | 1015.6 | ||||
| 09 | 00:52 | S 9 | 16.09 | A Few Clouds | FEW090 | 11.1 | 7.2 | 77% | 76.17 | 1015.4 | |||||||
| 08 | 23:52 | SE 6 | 16.09 | A Few Clouds | FEW140 FEW250 | 12.8 | 6.7 | 67% | 76.15 | 1015.1 | |||||||
| 08 | 22:52 | S 7 | 16.09 | Partly Cloudy | FEW080 SCT250 | 13.3 | 6.7 | 65% | 76.12 | 1014.9 | |||||||
| 08 | 21:52 | NW 9 | 16.09 | A Few Clouds | FEW250 | 17.8 | 5.6 | 45% | 76.07 | 1013.9 | |||||||
| 08 | 20:52 | NW 9 | 16.09 | Partly Cloudy | SCT220 | 19.4 | 6.1 | 42% | 75.97 | 1012.9 | |||||||
| 08 | 19:52 | NW 15 | 16.09 | Mostly Cloudy | FEW060 BKN220 | 21.7 | 6.1 | 23.9 | 21.1 | 36% | 75.95 | 1012.4 | |||||
| 08 | 18:52 | NW 13 | 16.09 | Mostly Cloudy | FEW060 BKN220 | 22.2 | 6.7 | 37% | 75.9 | 1011.6 | |||||||
| 08 | 17:52 | W 15 | 16.09 | Mostly Cloudy | FEW060 BKN210 | 23.3 | 8.9 | 40% | 75.82 | 1010.9 | |||||||
| 08 | 16:52 | W 19 G 31 | 16.09 | Overcast | FEW060 OVC160 | 23.3 | 8.3 | 38% | 75.79 | 1010.5 | |||||||
| 08 | 15:52 | W 26 G 33 | 16.09 | Overcast | FEW060 FEW090 OVC150 | 23.9 | 10.6 | 43% | 25 | 75.77 | 1010.2 | ||||||
| 08 | 14:52 | W 17 | 16.09 | Overcast | SCT065 OVC180 | 23.9 | 10 | 42% | 25 | 75.74 | 1009.7 | ||||||
| 08 | 13:52 | W 22 | 16.09 | Overcast | SCT050 OVC200 | 23.3 | 11.7 | 24.4 | 14.4 | 48% | 75.77 | 1010.0 | |||||
| 08 | 12:52 | W 20 G 31 | 16.09 | Mostly Cloudy | BKN055 BKN200 | 22.8 | 13.3 | 55% | 75.79 | 1010.5 | |||||||
| 08 | 11:52 | S 11 | 16.09 | Mostly Cloudy | SCT060 BKN110 BKN200 | 20 | 15 | 73% | 75.84 | 1010.9 | |||||||
| 08 | 10:52 | S 6 | 16.09 | Mostly Cloudy | SCT050 BKN110 BKN200 | 18.9 | 15 | 78% | 75.84 | 1011.1 | |||||||
| 08 | 09:52 | Calm | 16.09 | Overcast | FEW050 BKN065 OVC110 | 17.2 | 15 | 87% | 75.84 | 1011.1 | |||||||
| 08 | 08:52 | S 6 | 16.09 | Mostly Cloudy | FEW050 BKN085 BKN200 | 15.6 | 13.9 | 90% | 75.84 | 1011.0 | |||||||
| 08 | 07:52 | S 15 | 16.09 | Mostly Cloudy | FEW050 BKN090 BKN110 | 14.4 | 12.8 | 18.3 | 12.2 | 90% | 75.74 | 1009.8 | |||||
| 08 | 06:52 | S 11 | 16.09 | Partly Cloudy | FEW080 SCT110 | 14.4 | 12.8 | 90% | 75.74 | 1009.6 | |||||||
| 08 | 05:52 | S 11 | 16.09 | Mostly Cloudy | BKN100 | 17.8 | 14.4 | 81% | 75.74 | 1009.8 | |||||||
| 08 | 04:52 | S 13 | 16.09 | Overcast | FEW100 OVC150 | 15.6 | 12.8 | 84% | 75.72 | 1009.2 | |||||||
| 08 | 01:52 | S 17 | 16.09 | Mostly Cloudy | SCT100 BKN120 | 14.4 | 12.8 | 90% | 75.77 | 1010.1 | |||||||
| 08 | 00:52 | S 6 | 16.09 | Mostly Cloudy | FEW040 BKN120 | 12.2 | 11.1 | 17.8 | 12.2 | 93% | 75.82 | 1010.9 | |||||
| 07 | 23:52 | Calm | 16.09 | Mostly Cloudy | SCT040 BKN120 | 14.4 | 13.3 | 93% | 75.92 | 1012.0 | |||||||
| 07 | 22:52 | S 7 | 16.09 | Partly Cloudy | FEW150 SCT250 | 15.6 | 13.3 | 86% | 75.92 | 1012.3 | |||||||
| 07 | 21:52 | S 17 | 16.09 | Fair | CLR | 14.4 | 12.8 | 90% | 75.84 | 1011.3 | |||||||
| 07 | 20:52 | S 15 | 16.09 | Fair | CLR | 15 | 12.8 | 87% | 75.87 | 1011.4 | |||||||
| 07 | 19:52 | S 15 | 16.09 | Fair | CLR | 15 | 12.2 | 83% | 75.92 | 1012.3 | |||||||
| 07 | 18:52 | S 13 | 16.09 | A Few Clouds | FEW015 FEW250 | 16.1 | 12.2 | 17.2 | 10 | 78% | 76 | 1013.0 | |||||
| 07 | 17:52 | S 15 | 16.09 | A Few Clouds | FEW015 FEW250 | 16.1 | 11.7 | 75% | 76.05 | 1013.9 | |||||||
| 07 | 16:52 | S 19 | 16.09 | A Few Clouds | FEW250 | 15.6 | 11.1 | 75% | 76.07 | 1014.3 | |||||||
| 07 | 15:52 | S 19 | 16.09 | A Few Clouds | FEW015 FEW150 | 15 | 10 | 72% | 76.15 | 1015.1 | |||||||
| 07 | 14:52 | S 9 | 16.09 | Overcast | SCT011 OVC013 | 13.3 | 9.4 | 77% | 76.28 | 1016.8 | |||||||
| 07 | 13:52 | S 9 | 16.09 | Overcast | OVC011 | 11.7 | 8.3 | 80% | 76.38 | 1018.2 | |||||||
| 07 | 12:52 | S 11 | 16.09 | Overcast | OVC008 | 10 | 7.8 | 10 | 5 | 86% | 9 | 76.5 | 1019.9 | ||||
| 07 | 11:52 | S 9 | 16.09 | Overcast | OVC005 | 8.3 | 7.2 | 93% | 7 | 76.58 | 1021.1 | ||||||
| 07 | 10:52 | S 13 | 3.22 | Fog/Mist | OVC004 | 7.8 | 6.1 | 89% | 6 | 76.68 | 1022.1 | ||||||
| 07 | 09:52 | S 15 | 4.83 | Fog/Mist | OVC005 | 6.7 | 5.6 | 93% | 4 | 76.73 | 1023.0 | ||||||
| 07 | 08:52 | S 9 | 16.09 | Overcast | BKN005 OVC009 | 6.1 | 5 | 93% | 4 | 76.81 | 1024.1 | ||||||
| 07 | 07:52 | SE 7 | 3.22 | Fog/Mist | OVC005 | 5.6 | 5 | 96% | 4 | 76.86 | 1024.5 | ||||||
| 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) | |||||||||||||||