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. | ||||||||||||||||
| 18 | 17:52 | S 13 | 16.09 | A Few Clouds | FEW070 FEW250 | 4.4 | -10.6 | 33% | 2 | 77.06 | 1027.2 | ||||||
| 18 | 16:52 | S 15 | 16.09 | A Few Clouds | FEW070 | 4.4 | -11.7 | 30% | 1 | 77.09 | 1027.7 | ||||||
| 18 | 15:52 | S 11 | 16.09 | Partly Cloudy | FEW060 SCT250 | 4.4 | -12.2 | 29% | 2 | 77.11 | 1028.1 | ||||||
| 18 | 14:52 | S 19 | 16.09 | Partly Cloudy | FEW050 SCT250 | 5 | -10 | 33% | 2 | 77.17 | 1028.8 | ||||||
| 18 | 13:52 | S 17 | 16.09 | Partly Cloudy | FEW050 SCT250 | 3.9 | -11.1 | 3.9 | -2.2 | 33% | 0 | 77.27 | 1029.9 | ||||
| 18 | 12:52 | S 11 | 16.09 | Partly Cloudy | FEW050 FEW150 SCT250 | 2.2 | -12.2 | 34% | -1 | 77.32 | 1030.8 | ||||||
| 18 | 11:52 | Calm | 16.09 | Partly Cloudy | FEW075 FEW150 SCT250 | 0.6 | -12.2 | 38% | 77.34 | 1031.0 | |||||||
| 18 | 10:52 | E 11 | 16.09 | Mostly Cloudy | FEW050 BKN150 BKN250 | 0 | -11.7 | 41% | -3 | 77.32 | 1030.8 | ||||||
| 18 | 09:52 | N 9 | 16.09 | Overcast | OVC140 | -1.1 | -12.2 | 43% | -4 | 77.27 | 1030.1 | ||||||
| 18 | 08:52 | N 22 | 16.09 | Overcast | OVC140 | -1.7 | -11.7 | 47% | -7 | 77.19 | 1029.0 | ||||||
| 18 | 07:52 | N 20 | 16.09 | Overcast | OVC140 | -2.2 | -11.7 | -1.7 | -2.8 | 49% | -8 | 77.24 | 1029.6 | ||||
| 18 | 06:52 | NW 20 | 16.09 | Overcast | FEW050 BKN150 OVC250 | -2.2 | -11.7 | 49% | -8 | 77.24 | 1029.6 | ||||||
| 18 | 05:52 | NW 13 | 16.09 | Mostly Cloudy | BKN250 | -2.8 | -12.2 | 49% | -7 | 77.22 | 1029.5 | ||||||
| 18 | 04:52 | NW 9 | 16.09 | Mostly Cloudy | BKN250 | -2.8 | -12.2 | 49% | -6 | 77.14 | 1028.2 | ||||||
| 18 | 03:52 | W 11 | 16.09 | Fair | CLR | -2.8 | -12.2 | 49% | -7 | 77.09 | 1027.5 | ||||||
| 18 | 02:52 | N 17 | 16.09 | Fair | CLR | -2.2 | -11.7 | 49% | -7 | 77.06 | 1027.2 | ||||||
| 18 | 01:52 | NW 20 | 16.09 | Fair | CLR | -1.7 | -12.8 | 2.2 | -2.2 | 43% | -7 | 77.01 | 1026.7 | ||||
| 18 | 00:52 | NW 20 G 35 | 16.09 | Fair | CLR | -1.1 | -13.9 | 38% | -6 | 76.96 | 1025.8 | ||||||
| 17 | 23:52 | NW 22 | 16.09 | Fair | CLR | -0.6 | -13.9 | 36% | -6 | 76.91 | 1025.3 | ||||||
| 17 | 22:52 | NW 22 | 16.09 | Fair | CLR | 0 | -13.9 | 35% | -5 | 76.84 | 1024.1 | ||||||
| 17 | 21:52 | NW 24 G 41 | 16.09 | A Few Clouds | FEW100 | 0.6 | -13.3 | 35% | -5 | 76.78 | 1023.7 | ||||||
| 17 | 20:52 | NW 30 G 50 | 16.09 | Partly Cloudy | FEW070 SCT100 | 1.1 | -12.8 | 35% | -5 | 76.71 | 1022.4 | ||||||
| 17 | 19:52 | NW 30 G 43 | 16.09 | Mostly Cloudy | SCT070 BKN100 | 2.2 | -11.7 | 6.1 | 2.2 | 35% | -3 | 76.58 | 1020.8 | ||||
| 17 | 18:52 | W 31 G 44 | 16.09 | Mostly Cloudy | BKN070 | 3.3 | -11.1 | 34% | -2 | 76.45 | 1019.1 | ||||||
| 17 | 17:52 | NW 19 G 37 | 16.09 | Mostly Cloudy | SCT065 BKN080 BKN095 | 4.4 | -10.6 | 33% | 1 | 76.33 | 1017.4 | ||||||
| 17 | 16:52 | W 20 G 37 | 16.09 | Mostly Cloudy | BKN065 BKN090 | 5 | -10 | 33% | 1 | 76.25 | 1016.4 | ||||||
| 17 | 15:52 | W 24 | 16.09 | Mostly Cloudy | BKN060 BKN080 | 4.4 | -10 | 35% | 0 | 76.2 | 1016.0 | ||||||
| 17 | 14:52 | NW 22 G 39 | 16.09 | Mostly Cloudy | BKN075 | 5 | -10 | 33% | 1 | 76.17 | 1015.3 | ||||||
| 17 | 13:52 | NW 20 G 39 | 16.09 | Mostly Cloudy | BKN070 | 4.4 | -10 | 5.6 | 0 | 35% | 1 | 76.17 | 1015.6 | ||||
| 17 | 12:52 | W 30 G 43 | 16.09 | Mostly Cloudy | BKN060 | 5.6 | -8.9 | 35% | 1 | 76.2 | 1015.8 | ||||||
| 17 | 11:52 | W 24 G 43 | 16.09 | Mostly Cloudy | BKN060 | 4.4 | -10.6 | 33% | 0 | 76.23 | 1016.1 | ||||||
| 17 | 10:52 | NW 30 G 43 | 16.09 | Mostly Cloudy | BKN055 | 3.3 | -10 | 37% | -2 | 76.25 | 1016.6 | ||||||
| 17 | 09:52 | W 26 G 43 | 16.09 | Partly Cloudy | SCT050 SCT200 | 2.2 | -9.4 | 42% | -3 | 76.23 | 1016.1 | ||||||
| 17 | 08:52 | W 20 | 16.09 | A Few Clouds | FEW050 | 1.1 | -9.4 | 46% | -3 | 76.17 | 1015.3 | ||||||
| 17 | 07:52 | W 17 | 16.09 | A Few Clouds | FEW050 | 0 | -10.6 | 3.3 | 0 | 45% | -4 | 76.05 | 1013.8 | ||||
| 17 | 06:52 | NW 33 G 46 | 16.09 | A Few Clouds and Breezy | FEW050 | 0 | -10.6 | 45% | -6 | 75.97 | 1012.7 | ||||||
| 17 | 05:52 | W 26 G 43 | 16.09 | Partly Cloudy | SCT055 | 0.6 | -10.6 | 43% | -5 | 75.84 | 1011.2 | ||||||
| 17 | 04:52 | W 26 G 41 | 16.09 | Mostly Cloudy | BKN060 | 1.1 | -10 | 44% | -4 | 75.74 | 1009.7 | ||||||
| 17 | 03:52 | NW 31 G 54 | 16.09 | Mostly Cloudy | BKN060 | 2.2 | -8.9 | 44% | -3 | 75.64 | 1008.2 | ||||||
| 17 | 02:52 | W 15 | 16.09 | Mostly Cloudy | BKN060 | 2.8 | -5 | 57% | -1 | 75.57 | 1007.2 | ||||||
| 17 | 01:52 | NW 22 G 33 | 16.09 | Partly Cloudy | SCT055 | 3.3 | -4.4 | 17.8 | 3.3 | 57% | -1 | 75.44 | 1005.7 | 0.79 | |||
| 17 | 00:52 | W 19 G 33 | 16.09 | Mostly Cloudy | FEW055 BKN090 BKN150 | 3.9 | -2.2 | 65% | 0 | 75.29 | 1003.7 | ||||||
| 16 | 23:52 | NW 22 G 39 | 16.09 | Mostly Cloudy | BKN055 | 3.9 | 0 | 76% | -0 | 75.16 | 1001.8 | ||||||
| 16 | 22:52 | NW 31 G 67 | 8.05 | Light Rain | SCT021 BKN044 OVC050 | 3.9 | 1.1 | 82% | -1 | 74.98 | 999.5 | 0.2 | 0.79 | ||||
| 16 | 21:52 | NW 30 G 54 | 8.05 | Light Rain Fog/Mist | FEW019 FEW042 OVC055 | 5.6 | 3.3 | 85% | 1 | 74.78 | 997.0 | 0.58 | |||||
| 16 | 20:52 | S 30 G 43 | 16.09 | Overcast | SCT022 BKN030 OVC041 | 17.2 | 14.4 | 84% | 74.32 | 990.6 | |||||||
| 16 | 19:52 | S 30 G 46 | 16.09 | Overcast | FEW022 SCT049 OVC220 | 16.7 | 13.9 | 20.6 | 15 | 84% | 74.35 | 990.9 | 0.64 | ||||
| 16 | 18:52 | S 35 G 50 | 16.09 | Overcast and Breezy | FEW020 SCT047 OVC170 | 18.3 | 14.4 | 78% | 74.42 | 992.1 | |||||||
| 16 | 17:52 | S 26 | 16.09 | Light Rain | FEW020 SCT080 OVC110 | 17.8 | 16.1 | 90% | 74.52 | 993.5 | |||||||
| 16 | 16:52 | S 19 | 16.09 | Light Rain | SCT020 OVC100 | 16.1 | 14.4 | 90% | 74.65 | 995.1 | 0.64 | ||||||
| 16 | 15:52 | S 19 | 16.09 | Overcast | FEW020 BKN100 OVC110 | 15 | 13.3 | 90% | 74.75 | 996.5 | 0.1 | ||||||
| 16 | 14:52 | S 31 G 61 | 1.61 | Rain Fog/Mist | SCT022 BKN040 OVC080 | 15.6 | 13.9 | 90% | 74.85 | 997.8 | 0.53 | ||||||
| 16 | 13:52 | S 37 G 59 | 16.09 | Overcast and Breezy | BKN024CB OVC045 | 20 | 15.6 | 20 | 16.7 | 76% | 74.88 | 998.1 | |||||
| 16 | 12:52 | S 35 G 54 | 16.09 | Overcast and Breezy | BKN024 OVC035 | 18.9 | 15 | 78% | 75.01 | 999.8 | |||||||
| 16 | 11:52 | S 35 G 57 | 16.09 | Overcast and Breezy | BKN018 OVC120 | 18.3 | 15.6 | 84% | 75.06 | 1000.5 | |||||||
| 16 | 10:52 | S 31 G 54 | 16.09 | Overcast | OVC019 | 17.8 | 15 | 84% | 75.16 | 1002.0 | |||||||
| 16 | 09:52 | S 20 | 16.09 | Overcast | FEW013 SCT026 BKN060 BKN130 OVC250 | 18.3 | 15.6 | 84% | 75.18 | 1002.3 | |||||||
| 16 | 08:52 | S 17 | 16.09 | Overcast | OVC020 | 16.7 | 15.6 | 93% | 75.23 | 1003.0 | |||||||
| 16 | 07:52 | S 24 | 16.09 | Overcast | SCT012 BKN016 OVC040 | 17.2 | 15.6 | 17.2 | 14.4 | 90% | 75.26 | 1003.3 | 0.05 | 0.05 | |||
| 16 | 06:52 | S 22 | 11.27 | Light Rain | OVC010 | 16.7 | 15.6 | 93% | 75.31 | 1004.0 | |||||||
| 16 | 05:52 | S 22 | 14.48 | Light Rain | OVC010 | 16.7 | 15 | 90% | 75.39 | 1005.0 | |||||||
| 16 | 04:52 | S 22 | 16.09 | Overcast | OVC009 | 16.1 | 14.4 | 90% | 75.46 | 1006.1 | |||||||
| 16 | 03:52 | S 22 | 16.09 | Overcast | OVC009 | 16.1 | 14.4 | 90% | 75.54 | 1007.1 | |||||||
| 16 | 02:52 | SE 19 | 16.09 | Overcast | OVC008 | 15 | 13.9 | 93% | 75.64 | 1008.5 | |||||||
| 16 | 01:52 | SE 24 G 37 | 16.09 | Overcast | OVC007 | 14.4 | 13.3 | 15 | 12.8 | 93% | 75.74 | 1009.7 | 0.03 | ||||
| 16 | 00:52 | SE 24 G 44 | 12.87 | Overcast | OVC008 | 14.4 | 12.8 | 90% | 75.87 | 1011.4 | 0.03 | ||||||
| 15 | 23:52 | SE 30 G 46 | 16.09 | Light Rain | OVC011 | 14.4 | 12.2 | 87% | 76 | 1013.0 | |||||||
| 15 | 22:52 | E 9 | 16.09 | Overcast | OVC019 | 13.3 | 9.4 | 77% | 76.12 | 1015.0 | |||||||
| 15 | 21:52 | SE 7 | 16.09 | Overcast | OVC030 | 13.9 | 8.9 | 72% | 76.28 | 1016.9 | |||||||
| 15 | 20:52 | E 17 | 16.09 | Overcast | OVC033 | 13.9 | 8.3 | 69% | 76.35 | 1018.0 | |||||||
| 15 | 19:52 | E 11 | 16.09 | Overcast | OVC027 | 12.8 | 6.7 | 13.9 | 12.2 | 67% | 76.43 | 1019.0 | |||||
| 15 | 18:52 | E 11 | 16.09 | Overcast | OVC031 | 12.8 | 5 | 59% | 76.48 | 1019.6 | |||||||
| 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) | |||||||||||||||