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. | ||||||||||||||||
| 31 | 02:52 | W 13 | 16.09 | Overcast | SCT075 OVC095 | -2.2 | -12.8 | 44% | -6 | 76.07 | 1014.2 | ||||||
| 31 | 01:52 | W 13 | 16.09 | Overcast | BKN120 OVC200 | -2.2 | -13.3 | 43% | -6 | 76.1 | 1014.4 | ||||||
| 31 | 00:52 | W 11 | 16.09 | Overcast | BKN140 OVC200 | -2.8 | -13.3 | -1.7 | -2.8 | 45% | -7 | 76.1 | 1014.3 | ||||
| 30 | 23:52 | Vrbl 7 G 33 | 16.09 | Mostly Cloudy | FEW140 BKN200 | -2.8 | -13.3 | 45% | -5 | 76.1 | 1014.4 | ||||||
| 30 | 22:52 | Vrbl 11 | 16.09 | A Few Clouds | FEW055 FEW090 | -2.8 | -13.3 | 45% | -7 | 76.15 | 1015.0 | ||||||
| 30 | 21:52 | W 11 | 16.09 | A Few Clouds | FEW055 | -2.8 | -13.3 | 45% | -7 | 76.12 | 1014.8 | ||||||
| 30 | 20:52 | W 20 | 16.09 | Partly Cloudy | SCT055 | -2.2 | -13.3 | 43% | -8 | 76.1 | 1014.5 | ||||||
| 30 | 19:52 | W 20 G 39 | 16.09 | A Few Clouds | FEW060 | -1.7 | -13.3 | 41% | -7 | 76.1 | 1014.4 | ||||||
| 30 | 18:52 | W 22 G 35 | 16.09 | A Few Clouds | FEW060 | -1.7 | -13.3 | 2.8 | -1.7 | 41% | -7 | 76.1 | 1014.5 | ||||
| 30 | 17:52 | NW 19 G 35 | 16.09 | A Few Clouds | FEW060 | -1.1 | -13.3 | 39% | -6 | 76.07 | 1014.0 | ||||||
| 30 | 16:52 | W 19 G 44 | 16.09 | A Few Clouds | FEW060 FEW200 | -0.6 | -13.3 | 38% | -5 | 76.05 | 1013.6 | ||||||
| 30 | 15:52 | NW 24 G 43 | 16.09 | Partly Cloudy | SCT060 SCT250 | 1.1 | -12.8 | 35% | -4 | 75.97 | 1012.8 | ||||||
| 30 | 14:52 | W 33 G 52 | 16.09 | Partly Cloudy and Breezy | SCT060 | 1.7 | -12.8 | 34% | -4 | 75.95 | 1012.4 | ||||||
| 30 | 13:52 | NW 37 G 61 | 16.09 | Partly Cloudy and Breezy | SCT055 | 1.7 | -13.3 | 32% | -4 | 75.92 | 1012.2 | ||||||
| 30 | 12:52 | W 35 G 52 | 16.09 | Mostly Cloudy and Breezy | BKN055 | 1.1 | -12.8 | 2.2 | -0.6 | 35% | -5 | 75.95 | 1012.5 | ||||
| 30 | 11:52 | NW 37 G 59 | 16.09 | Mostly Cloudy and Breezy | BKN050 | 1.1 | -12.2 | 37% | -5 | 76.02 | 1013.3 | ||||||
| 30 | 10:52 | W 37 G 57 | 16.09 | Mostly Cloudy and Breezy | BKN050 | 0.6 | -12.2 | 38% | -6 | 76.05 | 1013.9 | ||||||
| 30 | 09:52 | W 31 G 50 | 16.09 | Mostly Cloudy | BKN050 | 0 | -11.7 | 41% | -6 | 76.07 | 1014.0 | ||||||
| 30 | 08:52 | W 26 G 46 | 16.09 | Mostly Cloudy | BKN050 | 0 | -12.2 | 40% | -6 | 76.05 | 1013.6 | ||||||
| 30 | 07:52 | W 30 G 46 | 16.09 | Overcast | OVC050 | -0.6 | -12.2 | 42% | -7 | 75.97 | 1012.7 | ||||||
| 30 | 06:52 | NW 24 G 56 | 16.09 | Overcast | OVC055 | -0.6 | -12.2 | 0 | -1.1 | 42% | -6 | 75.92 | 1012.0 | ||||
| 30 | 04:52 | NW 22 G 46 | 16.09 | Mostly Cloudy | BKN055 | -0.6 | -12.2 | 42% | -6 | 75.84 | 1011.0 | ||||||
| 30 | 03:52 | W 33 G 57 | 16.09 | Overcast and Breezy | OVC050 | -0.6 | -12.2 | 42% | -7 | 75.79 | 1010.5 | ||||||
| 30 | 02:52 | NW 37 G 57 | 16.09 | Mostly Cloudy and Breezy | BKN050 | -0.6 | -12.2 | 42% | -7 | 75.77 | 1010.2 | ||||||
| 30 | 01:52 | NW 28 G 54 | 16.09 | Overcast | OVC055 | 0 | -12.2 | 40% | -6 | 75.77 | 1010.0 | ||||||
| 30 | 00:52 | NW 19 G 56 | 16.09 | Mostly Cloudy | BKN050 | 0 | -12.2 | 3.3 | 0 | 40% | -5 | 75.72 | 1009.3 | ||||
| 29 | 23:52 | NW 24 G 67 | 16.09 | A Few Clouds | FEW055 | 0 | -11.7 | 41% | -5 | 75.74 | 1009.6 | ||||||
| 29 | 22:52 | W 30 G 50 | 16.09 | Partly Cloudy | SCT055 | 0 | -11.7 | 41% | -6 | 75.72 | 1009.4 | ||||||
| 29 | 21:52 | NW 39 G 70 | 16.09 | Mostly Cloudy and Breezy | BKN055 | 0.6 | -11.7 | 40% | -6 | 75.69 | 1009.1 | ||||||
| 29 | 20:52 | NW 30 G 52 | 16.09 | Mostly Cloudy | BKN060 | 1.1 | -11.7 | 38% | -5 | 75.67 | 1008.6 | ||||||
| 29 | 19:52 | NW 39 G 83 | 16.09 | Mostly Cloudy and Breezy | BKN055 | 1.7 | -11.1 | 38% | -5 | 75.57 | 1007.4 | ||||||
| 29 | 18:52 | W 35 G 63 | 16.09 | Partly Cloudy and Breezy | SCT060 SCT250 | 3.3 | -10 | 13.3 | 3.3 | 37% | -2 | 75.44 | 1005.8 | ||||
| 29 | 17:52 | NW 37 G 61 | 16.09 | Mostly Cloudy and Breezy | BKN060 BKN250 | 5 | -9.4 | 35% | -0 | 75.34 | 1004.2 | ||||||
| 29 | 16:52 | NW 41 G 69 | 16.09 | Partly Cloudy and Breezy | SCT090 SCT250 | 6.7 | -10 | 30% | 2 | 75.21 | 1002.5 | ||||||
| 29 | 15:52 | NW 39 G 61 | 16.09 | Partly Cloudy and Breezy | FEW065 FEW080 SCT250 | 9.4 | -11.1 | 22% | 6 | 75.06 | 1000.5 | ||||||
| 29 | 14:52 | W 37 G 69 | 16.09 | Partly Cloudy and Breezy | FEW030 FEW065 SCT080 SCT250 | 11.1 | -8.9 | 24% | 74.9 | 998.5 | |||||||
| 29 | 13:52 | NW 41 G 76 | 16.09 | Partly Cloudy and Breezy | FEW025 SCT065 | 12.2 | -3.3 | 34% | 74.8 | 997.2 | |||||||
| 29 | 12:52 | NW 39 G 56 | 16.09 | Mostly Cloudy and Breezy | FEW024 BKN050 BKN070 | 12.8 | 4.4 | 16.1 | 11.1 | 57% | 74.7 | 995.9 | 0.03 | ||||
| 29 | 11:52 | SW 17 | 16.09 | Mostly Cloudy | FEW012 BKN050 BKN070 | 14.4 | 11.1 | 81% | 74.65 | 995.4 | |||||||
| 29 | 10:52 | SW 20 G 37 | 14.48 | Light Rain | FEW016 SCT080 BKN100 | 13.3 | 10.6 | 84% | 74.78 | 996.7 | 0.03 | ||||||
| 29 | 09:52 | S 28 | 16.09 | Mostly Cloudy | FEW016 BKN075 BKN090 | 11.1 | 8.3 | 83% | 74.68 | 995.6 | |||||||
| 29 | 08:52 | SW 24 | 16.09 | Mostly Cloudy | FEW020 BKN065 BKN080 | 13.3 | 9.4 | 77% | 74.9 | 998.5 | |||||||
| 29 | 07:52 | S 26 | 16.09 | Mostly Cloudy | SCT020 BKN060 BKN130 | 12.8 | 9.4 | 80% | 74.88 | 998.2 | |||||||
| 29 | 06:52 | S 33 G 54 | 16.09 | Overcast and Breezy | FEW016 SCT090 OVC130 | 12.2 | 9.4 | 12.2 | 6.1 | 83% | 74.88 | 998.2 | |||||
| 29 | 05:52 | SW 24 G 44 | 16.09 | Overcast | OVC015 | 12.2 | 9.4 | 83% | 74.9 | 998.7 | |||||||
| 29 | 04:52 | S 28 G 46 | 16.09 | Overcast | BKN015 OVC040 | 11.1 | 8.9 | 86% | 74.96 | 999.4 | |||||||
| 29 | 03:52 | S 24 G 39 | 16.09 | Overcast | OVC013 | 10.6 | 8.3 | 86% | 75.13 | 1001.6 | |||||||
| 29 | 02:52 | S 19 | 16.09 | Overcast | OVC010 | 7.8 | 6.1 | 89% | 5 | 75.23 | 1003.0 | ||||||
| 29 | 01:52 | S 20 | 16.09 | Overcast | OVC009 | 6.7 | 5.6 | 93% | 3 | 75.36 | 1004.7 | ||||||
| 29 | 00:52 | S 19 | 14.48 | Overcast | OVC008 | 6.1 | 5 | 7.2 | 5 | 93% | 3 | 75.51 | 1006.7 | ||||
| 28 | 23:52 | S 19 | 8.05 | Light Drizzle Fog/Mist | OVC008 | 6.7 | 5.6 | 93% | 4 | 75.57 | 1007.5 | ||||||
| 28 | 22:52 | S 26 G 43 | 16.09 | Overcast | OVC009 | 7.2 | 5 | 86% | 4 | 75.67 | 1008.6 | ||||||
| 28 | 21:52 | S 28 G 39 | 16.09 | Overcast | OVC010 | 6.7 | 4.4 | 85% | 3 | 75.72 | 1009.5 | ||||||
| 28 | 20:52 | S 20 | 16.09 | Overcast | OVC012 | 5.6 | 3.3 | 85% | 2 | 75.84 | 1010.9 | ||||||
| 28 | 19:52 | S 19 | 16.09 | Overcast | OVC016 | 5 | 2.2 | 82% | 2 | 75.97 | 1012.8 | ||||||
| 28 | 18:52 | S 20 | 16.09 | Overcast | OVC017 | 5.6 | 2.2 | 5.6 | 4.4 | 79% | 2 | 76.05 | 1013.9 | ||||
| 28 | 17:52 | S 24 | 16.09 | Overcast | OVC020 | 5.6 | 1.7 | 76% | 2 | 76.1 | 1014.4 | ||||||
| 28 | 16:52 | S 15 | 16.09 | Overcast | OVC024 | 5 | 1.7 | 79% | 2 | 76.23 | 1016.1 | ||||||
| 28 | 15:52 | S 19 | 16.09 | Overcast | OVC025 | 5.6 | 1.1 | 73% | 2 | 76.25 | 1016.5 | ||||||
| 28 | 14:52 | S 26 | 16.09 | Overcast | BKN021 OVC070 | 5 | 0.6 | 73% | 1 | 76.28 | 1016.9 | ||||||
| 28 | 13:52 | S 19 | 16.09 | Overcast | OVC021 | 4.4 | 0.6 | 77% | 1 | 76.4 | 1018.4 | ||||||
| 28 | 12:52 | S 15 | 16.09 | Overcast | OVC021 | 4.4 | 0 | 4.4 | 1.7 | 73% | 1 | 76.43 | 1018.9 | ||||
| 28 | 11:52 | S 15 | 16.09 | Overcast | OVC019 | 3.9 | 0 | 76% | 1 | 76.58 | 1020.7 | ||||||
| 28 | 10:52 | S 13 | 16.09 | Overcast | OVC017 | 3.3 | -1.1 | 73% | 0 | 76.66 | 1021.8 | ||||||
| 28 | 09:52 | S 17 | 16.09 | Overcast | OVC019 | 2.8 | -1.7 | 73% | -1 | 76.71 | 1022.6 | ||||||
| 28 | 08:52 | S 9 | 16.09 | Overcast | OVC018 | 2.2 | -2.2 | 73% | -0 | 76.76 | 1023.2 | ||||||
| 28 | 07:52 | SE 11 | 16.09 | Overcast | OVC019 | 2.2 | -2.2 | 73% | -1 | 76.71 | 1022.7 | ||||||
| 28 | 06:52 | SE 9 | 16.09 | Overcast | OVC019 | 1.7 | -2.2 | 2.8 | 1.7 | 76% | -1 | 76.73 | 1022.9 | ||||
| 28 | 05:52 | S 7 | 16.09 | Overcast | OVC019 | 1.7 | -2.2 | 76% | -0 | 76.73 | 1023.0 | ||||||
| 28 | 04:52 | S 7 | 16.09 | Overcast | OVC018 | 2.2 | -2.2 | 73% | 0 | 76.76 | 1023.3 | ||||||
| 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) | |||||||||||||||