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. | ||||||||||||||||
| 01 | 13:52 | NE 17 | 16.09 | Partly Cloudy | SCT050 SCT100 | 13.3 | -0.6 | 39% | 76.66 | 1022.0 | |||||||
| 01 | 12:52 | N 22 | 16.09 | A Few Clouds | FEW050 FEW100 | 12.8 | -0.6 | 12.8 | 6.7 | 40% | 76.66 | 1022.0 | |||||
| 01 | 11:52 | NE 20 | 16.09 | A Few Clouds | FEW050 FEW150 | 11.7 | -0.6 | 43% | 76.71 | 1022.5 | |||||||
| 01 | 10:52 | NE 17 | 16.09 | A Few Clouds | FEW150 | 11.1 | 0.6 | 49% | 76.68 | 1022.4 | |||||||
| 01 | 09:52 | NE 17 | 16.09 | Fair | CLR | 10.6 | 1.1 | 52% | 76.63 | 1021.6 | |||||||
| 01 | 08:52 | N 26 | 16.09 | Partly Cloudy | FEW110 SCT250 | 8.9 | 1.7 | 61% | 6 | 76.56 | 1020.6 | ||||||
| 01 | 07:52 | NE 17 | 16.09 | Mostly Cloudy | SCT075 BKN110 BKN250 | 7.2 | 3.3 | 77% | 5 | 76.43 | 1018.9 | ||||||
| 01 | 06:52 | N 19 | 16.09 | Mostly Cloudy | SCT075 BKN110 | 7.8 | 3.9 | 7.8 | 5 | 77% | 5 | 76.35 | 1017.9 | ||||
| 01 | 05:52 | W 15 G 35 | 16.09 | Mostly Cloudy | BKN120 | 6.7 | 3.9 | 83% | 4 | 76.3 | 1017.3 | ||||||
| 01 | 04:52 | SW 7 | 16.09 | A Few Clouds | FEW250 | 5 | 3.3 | 89% | 4 | 76.15 | 1015.3 | ||||||
| 01 | 03:52 | S 7 | 16.09 | A Few Clouds | FEW250 | 6.1 | 3.3 | 82% | 5 | 76.17 | 1015.4 | ||||||
| 01 | 02:52 | W 7 | 16.09 | Fair | CLR | 6.7 | 3.3 | 79% | 6 | 76.17 | 1015.5 | ||||||
| 01 | 01:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 6.7 | 3.3 | 79% | 5 | 76.17 | 1015.4 | ||||||
| 01 | 00:52 | S 11 | 16.09 | Fair | CLR | 7.2 | 3.9 | 13.3 | 7.2 | 80% | 5 | 76.23 | 1016.0 | ||||
| 28 | 23:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 8.3 | 2.8 | 69% | 7 | 76.23 | 1016.3 | ||||||
| 28 | 22:52 | S 11 | 16.09 | Fair | CLR | 8.3 | 3.3 | 71% | 7 | 76.25 | 1016.6 | ||||||
| 28 | 21:52 | S 13 | 16.09 | Fair | CLR | 8.3 | 3.9 | 74% | 6 | 76.25 | 1016.6 | ||||||
| 28 | 20:52 | S 6 | 16.09 | Fair | CLR | 10.6 | 2.2 | 56% | 76.25 | 1016.7 | |||||||
| 28 | 19:52 | E 6 | 16.09 | Fair | CLR | 11.1 | 2.2 | 55% | 76.25 | 1016.6 | |||||||
| 28 | 18:52 | Vrbl 6 | 16.09 | A Few Clouds | FEW080 FEW250 | 12.8 | 3.3 | 18.3 | 12.2 | 53% | 76.23 | 1016.2 | |||||
| 28 | 17:52 | S 15 | 16.09 | A Few Clouds | FEW250 | 14.4 | 3.3 | 48% | 76.17 | 1015.4 | |||||||
| 28 | 16:52 | S 11 | 16.09 | A Few Clouds | FEW250 | 17.2 | 2.8 | 38% | 76.15 | 1015.1 | |||||||
| 28 | 15:52 | S 11 | 16.09 | A Few Clouds | FEW250 | 17.8 | 3.3 | 38% | 76.15 | 1015.2 | |||||||
| 28 | 14:52 | S 9 | 16.09 | A Few Clouds | FEW250 | 16.7 | 3.3 | 41% | 76.2 | 1015.8 | |||||||
| 28 | 13:52 | S 13 | 16.09 | A Few Clouds | FEW100 | 16.1 | 3.9 | 44% | 76.23 | 1016.3 | |||||||
| 28 | 12:52 | S 11 | 16.09 | Fair | CLR | 15 | 3.9 | 15 | 2.2 | 48% | 76.3 | 1017.1 | |||||
| 28 | 11:52 | S 17 | 16.09 | Fair | CLR | 13.3 | 3.9 | 53% | 76.38 | 1018.3 | |||||||
| 28 | 10:52 | S 13 | 16.09 | A Few Clouds | FEW090 | 11.1 | 0.6 | 49% | 76.45 | 1019.2 | |||||||
| 28 | 09:52 | S 13 | 16.09 | Fair | CLR | 7.8 | -3.3 | 46% | 6 | 76.48 | 1019.5 | ||||||
| 28 | 08:52 | SE 6 | 16.09 | A Few Clouds | FEW100 | 5.6 | -2.8 | 55% | 76.48 | 1019.4 | |||||||
| 28 | 07:52 | W 6 | 16.09 | A Few Clouds | FEW100 FEW250 | 4.4 | -2.2 | 63% | 76.48 | 1019.4 | |||||||
| 28 | 06:52 | S 6 | 16.09 | Fair | CLR | 2.2 | -3.3 | 4.4 | 2.2 | 67% | 76.43 | 1019.0 | |||||
| 28 | 05:52 | Calm | 16.09 | Fair | CLR | 2.2 | -2.8 | 70% | 76.45 | 1019.3 | |||||||
| 28 | 04:52 | SW 6 | 16.09 | Fair | CLR | 2.8 | -3.3 | 65% | 76.48 | 1019.5 | |||||||
| 28 | 03:52 | S 7 | 16.09 | Fair | CLR | 2.8 | -1.7 | 73% | 1 | 76.45 | 1019.2 | ||||||
| 28 | 02:52 | Calm | 16.09 | A Few Clouds | FEW250 | 3.9 | -3.3 | 60% | 76.48 | 1019.4 | |||||||
| 28 | 01:52 | S 6 | 16.09 | Fair | CLR | 3.3 | 0 | 79% | 76.45 | 1019.2 | |||||||
| 28 | 00:52 | S 6 | 16.09 | Fair | CLR | 3.9 | -1.7 | 7.8 | 3.9 | 67% | 76.48 | 1019.4 | |||||
| 27 | 23:52 | S 6 | 16.09 | A Few Clouds | FEW250 | 5 | -1.1 | 65% | 76.48 | 1019.5 | |||||||
| 27 | 22:52 | S 7 | 16.09 | Fair | CLR | 5 | -1.7 | 62% | 4 | 76.48 | 1019.7 | ||||||
| 27 | 21:52 | S 7 | 16.09 | Fair | CLR | 6.1 | -2.2 | 56% | 5 | 76.53 | 1020.2 | ||||||
| 27 | 20:52 | S 7 | 16.09 | Fair | CLR | 6.1 | -1.1 | 60% | 5 | 76.48 | 1019.7 | ||||||
| 27 | 19:52 | S 11 | 16.09 | A Few Clouds | FEW060 | 7.2 | 0.6 | 63% | 5 | 76.48 | 1019.4 | ||||||
| 27 | 18:52 | S 15 | 16.09 | A Few Clouds | FEW055 FEW250 | 8.3 | 1.7 | 13.9 | 7.8 | 63% | 6 | 76.4 | 1018.7 | ||||
| 27 | 17:52 | S 19 | 16.09 | A Few Clouds | FEW050 FEW200 | 9.4 | 1.7 | 59% | 7 | 76.38 | 1018.3 | ||||||
| 27 | 16:52 | S 11 | 16.09 | A Few Clouds | FEW042 FEW200 | 12.8 | -2.2 | 36% | 76.38 | 1018.1 | |||||||
| 27 | 15:52 | S 13 | 16.09 | Partly Cloudy | FEW040 SCT210 | 12.8 | -2.8 | 34% | 76.38 | 1018.3 | |||||||
| 27 | 14:52 | S 11 | 16.09 | A Few Clouds | FEW040 FEW200 | 13.3 | -2.2 | 34% | 76.38 | 1018.1 | |||||||
| 27 | 13:52 | S 6 | 16.09 | A Few Clouds | FEW040 FEW200 | 12.2 | -1.1 | 40% | 76.4 | 1018.4 | |||||||
| 27 | 12:52 | SE 7 | 16.09 | A Few Clouds | FEW030 FEW250 | 11.1 | 0 | 11.7 | 0.6 | 47% | 76.43 | 1019.0 | |||||
| 27 | 11:52 | SE 6 | 16.09 | A Few Clouds | FEW025 FEW250 | 9.4 | -1.1 | 48% | 76.5 | 1019.9 | |||||||
| 27 | 10:52 | E 6 | 12.87 | Partly Cloudy | FEW015 SCT250 | 7.2 | 2.8 | 74% | 76.53 | 1020.1 | |||||||
| 27 | 09:52 | Calm | 9.66 | Fog/Mist | BKN250 | 4.4 | 3.3 | 93% | 76.5 | 1020.0 | |||||||
| 27 | 08:52 | Calm | 6.44 | Fog/Mist | SCT000 SCT006 BKN120 | 2.2 | 1.7 | 97% | 76.48 | 1019.5 | |||||||
| 27 | 07:52 | Calm | 0.21 | Fog | VV001 | 0.6 | 0.6 | 100% | 76.45 | 1019.2 | |||||||
| 27 | 06:52 | S 7 | 1.61 | Fog/Mist | SCT000 SCT040 BKN200 | 0.6 | 0 | 3.9 | 0 | 96% | -1 | 76.4 | 1018.6 | ||||
| 27 | 05:52 | Calm | 4.83 | Shallow Fog Fog/Mist | FEW005 | 1.1 | 0.6 | 97% | 76.33 | 1017.6 | |||||||
| 27 | 04:52 | Calm | 6.44 | Fog/Mist | CLR | 1.7 | 1.1 | 96% | 76.28 | 1016.7 | |||||||
| 27 | 03:52 | Calm | 8.05 | Shallow Fog Fog/Mist | CLR | 1.7 | 1.1 | 96% | 76.23 | 1016.1 | |||||||
| 27 | 02:52 | Calm | 11.27 | A Few Clouds | FEW090 | 1.7 | 1.1 | 96% | 76.17 | 1015.6 | |||||||
| 27 | 01:52 | Calm | 11.27 | A Few Clouds | FEW090 | 3.3 | 2.2 | 93% | 76.2 | 1015.9 | |||||||
| 27 | 00:52 | SW 6 | 14.48 | A Few Clouds | FEW090 | 3.3 | 1.7 | 6.7 | 2.8 | 89% | 76.2 | 1015.8 | |||||
| 26 | 23:52 | Calm | 16.09 | Mostly Cloudy | FEW070 BKN090 | 3.9 | 2.2 | 89% | 76.17 | 1015.4 | |||||||
| 26 | 22:52 | Calm | 16.09 | Partly Cloudy | FEW070 SCT095 | 4.4 | 2.8 | 89% | 76.12 | 1014.9 | |||||||
| 26 | 21:52 | Calm | 16.09 | Overcast | FEW050 BKN065 OVC075 | 5 | 2.8 | 86% | 76.1 | 1014.6 | |||||||
| 26 | 20:52 | Calm | 16.09 | Mostly Cloudy | SCT050 SCT070 BKN100 | 6.1 | 2.2 | 76% | 76.07 | 1014.0 | |||||||
| 26 | 19:52 | Calm | 16.09 | Mostly Cloudy | BKN050 BKN120 | 6.1 | 2.2 | 76% | 76.02 | 1013.4 | |||||||
| 26 | 18:52 | N 7 | 16.09 | Overcast | OVC050 | 6.7 | 2.2 | 10.6 | 6.1 | 73% | 6 | 76 | 1013.1 | 0.03 | |||
| 26 | 17:52 | N 15 | 16.09 | Overcast | FEW060 BKN070 OVC100 | 6.7 | 1.7 | 71% | 4 | 75.9 | 1011.8 | ||||||
| 26 | 16:52 | N 26 | 16.09 | Overcast | FEW047 SCT055 OVC080 | 7.8 | 2.2 | 68% | 4 | 75.87 | 1011.6 | 0.03 | |||||
| 26 | 15:52 | Calm | 16.09 | Light Rain | SCT047 OVC055 | 9.4 | 0.6 | 55% | 75.82 | 1010.7 | |||||||
| 26 | 14:52 | N 19 G 26 | 16.09 | Light Rain | OVC055 | 10.6 | -0.6 | 46% | 75.82 | 1010.8 | |||||||
| 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) | |||||||||||||||