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. | ||||||||||||||||
| 21 | 05:52 | N 17 | 16.09 | Overcast | OVC010 | 21.7 | 20 | 90% | 76.43 | 1018.7 | |||||||
| 21 | 04:52 | E 9 | 16.09 | Overcast | OVC015 | 21.7 | 20 | 90% | 76.38 | 1018.0 | 0.03 | 0.41 | |||||
| 21 | 03:52 | Calm | 16.09 | Overcast | BKN018 OVC065 | 21.7 | 20 | 90% | 76.35 | 1018.0 | |||||||
| 21 | 02:52 | NE 7 | 16.09 | Overcast | FEW030 FEW075 SCT110 OVC140 | 21.1 | 20 | 93% | 76.33 | 1017.5 | 0.38 | ||||||
| 21 | 01:52 | Calm | 3.22 | Heavy Rain Fog/Mist | FEW042 BKN080 OVC095 | 21.7 | 20.6 | 25 | 21.1 | 94% | 76.35 | 1017.8 | 0.15 | 0.53 | |||
| 21 | 00:52 | W 9 | 9.66 | Light Rain Fog/Mist | FEW032 SCT055 OVC070 | 21.7 | 20 | 90% | 76.43 | 1018.8 | 0.36 | ||||||
| 20 | 23:52 | NE 7 | 16.09 | Light Rain | BKN090 BKN110 | 22.2 | 19.4 | 84% | 76.35 | 1017.9 | 0.03 | ||||||
| 20 | 22:52 | N 11 | 16.09 | Thunderstorm Light Rain | FEW060CB BKN100 OVC250 | 22.8 | 18.3 | 76% | 76.38 | 1018.1 | |||||||
| 20 | 21:52 | N 17 | 16.09 | Mostly Cloudy | FEW060 SCT080 BKN095 | 24.4 | 17.8 | 67% | 25 | 76.33 | 1017.5 | ||||||
| 20 | 20:52 | NW 9 | 16.09 | Thunderstorm | SCT060CB BKN085 OVC110 | 24.4 | 17.8 | 67% | 25 | 76.28 | 1017.0 | ||||||
| 20 | 19:52 | NE 15 | 16.09 | Overcast | FEW065 FEW110 BKN170 OVC250 | 25 | 18.9 | 35.6 | 25 | 69% | 26 | 76.17 | 1015.6 | ||||
| 20 | 18:52 | N 13 | 16.09 | Mostly Cloudy | FEW080 SCT150 BKN250 | 25 | 17.8 | 64% | 26 | 76.17 | 1015.6 | ||||||
| 20 | 17:52 | N 20 G 33 | 16.09 | Overcast | FEW060 SCT080 SCT120 OVC250 | 25.6 | 18.3 | 64% | 27 | 76.17 | 1015.7 | ||||||
| 20 | 16:52 | NW 41 G 67 | 16.09 | Thunderstorm and Breezy | SCT060CB BKN085 BKN250 | 28.3 | 17.8 | 53% | 29 | 76.17 | 1015.5 | ||||||
| 20 | 15:52 | SW 22 G 37 | 16.09 | Mostly Cloudy | FEW060 SCT070 BKN250 | 35 | 16.7 | 34% | 35 | 76.05 | 1013.8 | ||||||
| 20 | 14:52 | S 26 | 16.09 | Partly Cloudy | SCT065 | 32.2 | 18.9 | 45% | 34 | 76.1 | 1014.6 | ||||||
| 20 | 13:52 | S 11 | 16.09 | Partly Cloudy | SCT060 | 34.4 | 18.9 | 35 | 23.9 | 40% | 36 | 76.17 | 1015.4 | ||||
| 20 | 12:52 | Vrbl 9 | 16.09 | A Few Clouds | FEW050 FEW200 | 32.8 | 18.9 | 44% | 34 | 76.2 | 1016.0 | ||||||
| 20 | 11:52 | Vrbl 9 | 16.09 | A Few Clouds | FEW250 | 32.2 | 18.3 | 44% | 33 | 76.28 | 1016.9 | ||||||
| 20 | 10:52 | S 11 | 16.09 | A Few Clouds | FEW250 | 30 | 19.4 | 53% | 32 | 76.3 | 1017.1 | ||||||
| 20 | 09:52 | S 13 | 16.09 | A Few Clouds | FEW100 | 27.2 | 18.9 | 61% | 28 | 76.33 | 1017.5 | ||||||
| 20 | 08:52 | S 11 | 16.09 | A Few Clouds | FEW100 | 25.6 | 18.9 | 67% | 27 | 76.33 | 1017.4 | ||||||
| 20 | 07:52 | S 13 | 16.09 | A Few Clouds | FEW100 | 23.9 | 20 | 23.9 | 21.7 | 79% | 24 | 76.3 | 1017.3 | ||||
| 20 | 06:52 | S 11 | 16.09 | A Few Clouds | FEW250 | 22.8 | 19.4 | 81% | 76.3 | 1017.0 | |||||||
| 20 | 05:52 | S 11 | 16.09 | A Few Clouds | FEW130 FEW250 | 21.7 | 18.9 | 84% | 76.28 | 1016.8 | |||||||
| 20 | 04:52 | S 7 | 16.09 | Partly Cloudy | FEW100 FEW130 SCT250 | 22.8 | 20 | 84% | 76.28 | 1016.8 | |||||||
| 20 | 03:52 | S 9 | 16.09 | Partly Cloudy | FEW130 SCT250 | 22.2 | 20 | 87% | 76.23 | 1016.2 | |||||||
| 20 | 02:52 | S 13 | 16.09 | Mostly Cloudy | BKN130 BKN250 | 23.3 | 20.6 | 85% | 76.25 | 1016.4 | |||||||
| 20 | 01:52 | S 11 | 16.09 | Mostly Cloudy | SCT100 BKN250 | 23.3 | 21.1 | 28.9 | 23.3 | 88% | 76.28 | 1016.9 | |||||
| 20 | 00:52 | S 9 | 16.09 | Mostly Cloudy | BKN100 BKN250 | 23.9 | 21.1 | 84% | 24 | 76.3 | 1017.2 | ||||||
| 19 | 23:52 | S 13 | 16.09 | Mostly Cloudy | SCT110 BKN250 | 24.4 | 20.6 | 79% | 25 | 76.28 | 1017.0 | ||||||
| 19 | 22:52 | S 6 | 16.09 | Mostly Cloudy | FEW046 SCT110 BKN250 | 26.1 | 20 | 69% | 27 | 76.28 | 1017.0 | ||||||
| 19 | 21:52 | SE 6 | 16.09 | Mostly Cloudy | FEW046 FEW110 SCT170 BKN230 | 25.6 | 21.1 | 76% | 27 | 76.3 | 1017.1 | ||||||
| 19 | 20:52 | SW 6 | 16.09 | Mostly Cloudy | SCT046 SCT110 BKN170 | 27.2 | 19.4 | 62% | 29 | 76.28 | 1016.9 | ||||||
| 19 | 19:52 | Calm | 16.09 | Light Rain | BKN046 BKN110 | 27.8 | 19.4 | 36.1 | 26.7 | 60% | 29 | 76.28 | 1016.9 | 0.03 | |||
| 19 | 18:52 | W 17 | 16.09 | Light Rain | SCT065CB BKN090 BKN110 | 28.3 | 18.3 | 55% | 29 | 76.3 | 1017.1 | 0.03 | |||||
| 19 | 17:52 | SW 24 | 16.09 | Mostly Cloudy | FEW060 BKN090 BKN250 | 35 | 15 | 30% | 35 | 76.28 | 1017.1 | ||||||
| 19 | 16:52 | S 19 | 16.09 | Partly Cloudy | FEW060 FEW075 SCT250 | 35 | 17.2 | 35% | 36 | 76.28 | 1017.0 | ||||||
| 19 | 15:52 | S 28 | 16.09 | Mostly Cloudy | FEW060 SCT075 BKN250 | 33.9 | 18.9 | 41% | 36 | 76.3 | 1017.4 | ||||||
| 19 | 14:52 | S 13 | 16.09 | Mostly Cloudy | SCT070 BKN090 BKN250 | 32.2 | 18.3 | 44% | 33 | 76.38 | 1018.1 | ||||||
| 19 | 13:52 | S 20 | 16.09 | A Few Clouds | FEW075 FEW250 | 33.9 | 19.4 | 33.9 | 23.9 | 42% | 36 | 76.4 | 1018.6 | ||||
| 19 | 12:52 | S 17 | 16.09 | A Few Clouds | FEW050 FEW250 | 33.3 | 19.4 | 44% | 35 | 76.45 | 1019.2 | ||||||
| 19 | 11:52 | S 19 | 16.09 | A Few Clouds | FEW250 | 30.6 | 19.4 | 51% | 32 | 76.48 | 1019.6 | ||||||
| 19 | 10:52 | S 19 | 16.09 | A Few Clouds | FEW250 | 28.3 | 18.9 | 57% | 30 | 76.5 | 1020.1 | ||||||
| 19 | 09:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 26.7 | 18.9 | 62% | 28 | 76.53 | 1020.3 | ||||||
| 19 | 08:52 | S 13 | 16.09 | Partly Cloudy | SCT250 | 26.1 | 17.8 | 60% | 27 | 76.53 | 1020.3 | ||||||
| 19 | 07:52 | SW 15 | 14.48 | Partly Cloudy | SCT250 | 23.9 | 17.8 | 24.4 | 22.2 | 69% | 25 | 76.53 | 1020.3 | ||||
| 19 | 06:52 | S 11 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 17.8 | 76% | 76.5 | 1019.9 | |||||||
| 19 | 05:52 | S 15 | 16.09 | Mostly Cloudy | FEW150 BKN250 | 22.2 | 18.3 | 79% | 76.48 | 1019.4 | |||||||
| 19 | 04:52 | S 9 | 16.09 | Mostly Cloudy | BKN250 | 22.2 | 17.8 | 76% | 76.45 | 1019.3 | |||||||
| 19 | 03:52 | S 13 | 16.09 | Partly Cloudy | SCT250 | 23.3 | 18.3 | 74% | 76.45 | 1019.2 | |||||||
| 19 | 02:52 | S 13 | 16.09 | A Few Clouds | FEW250 | 23.9 | 18.9 | 74% | 25 | 76.48 | 1019.6 | ||||||
| 19 | 01:52 | S 17 | 11.27 | A Few Clouds | FEW250 | 24.4 | 19.4 | 29.4 | 24.4 | 74% | 25 | 76.5 | 1019.9 | ||||
| 19 | 00:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 25.6 | 19.4 | 69% | 27 | 76.5 | 1019.9 | ||||||
| 18 | 23:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 25.6 | 19.4 | 69% | 27 | 76.5 | 1019.8 | ||||||
| 18 | 22:52 | S 15 | 16.09 | Partly Cloudy | SCT250 | 25.6 | 19.4 | 69% | 27 | 76.5 | 1020.0 | ||||||
| 18 | 21:52 | S 15 | 16.09 | Partly Cloudy | SCT250 | 26.7 | 18.9 | 62% | 28 | 76.48 | 1019.6 | ||||||
| 18 | 20:52 | S 13 | 16.09 | Partly Cloudy | FEW100 SCT250 | 28.3 | 18.9 | 57% | 30 | 76.43 | 1018.8 | ||||||
| 18 | 19:52 | S 13 | 16.09 | Partly Cloudy | FEW075 SCT250 | 30 | 18.9 | 33.9 | 30 | 51% | 31 | 76.4 | 1018.5 | ||||
| 18 | 18:52 | S 11 | 16.09 | A Few Clouds | FEW065 FEW250 | 32.8 | 17.8 | 41% | 34 | 76.4 | 1018.7 | ||||||
| 18 | 17:52 | S 15 | 16.09 | A Few Clouds | FEW065 FEW250 | 33.9 | 18.3 | 40% | 35 | 76.4 | 1018.8 | ||||||
| 18 | 16:52 | S 19 | 16.09 | A Few Clouds | FEW070 FEW250 | 33.9 | 18.3 | 40% | 35 | 76.45 | 1019.2 | ||||||
| 18 | 15:52 | S 13 | 16.09 | A Few Clouds | FEW060 | 33.9 | 18.9 | 41% | 36 | 76.5 | 1019.9 | ||||||
| 18 | 14:52 | S 13 | 16.09 | A Few Clouds | FEW060 | 33.9 | 20 | 44% | 36 | 76.53 | 1020.3 | ||||||
| 18 | 13:52 | S 19 | 16.09 | A Few Clouds | FEW050 FEW250 | 32.8 | 17.8 | 32.8 | 21.7 | 41% | 34 | 76.56 | 1020.7 | ||||
| 18 | 12:52 | S 17 | 16.09 | A Few Clouds | FEW250 | 31.7 | 19.4 | 48% | 33 | 76.61 | 1021.2 | ||||||
| 18 | 11:52 | S 13 | 16.09 | A Few Clouds | FEW250 | 30 | 19.4 | 53% | 32 | 76.63 | 1021.7 | ||||||
| 18 | 10:52 | S 17 | 16.09 | Partly Cloudy | SCT250 | 27.8 | 19.4 | 60% | 29 | 76.66 | 1021.8 | ||||||
| 18 | 09:52 | S 7 | 16.09 | Mostly Cloudy | BKN250 | 26.1 | 18.9 | 65% | 27 | 76.66 | 1021.9 | ||||||
| 18 | 08:52 | S 9 | 16.09 | Mostly Cloudy | BKN250 | 23.9 | 18.3 | 71% | 25 | 76.66 | 1022.1 | ||||||
| 18 | 06:52 | S 6 | 16.09 | Mostly Cloudy | FEW160 BKN250 | 20.6 | 18.3 | 87% | 76.61 | 1021.4 | |||||||
| 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) | |||||||||||||||