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. | ||||||||||||||||
| 27 | 14:52 | SW 9 | 16.09 | Overcast | FEW035 SCT130 OVC170 | 28.9 | 19.4 | 57% | 30 | 76.12 | 1014.8 | ||||||
| 27 | 13:52 | S 9 | 14.48 | Overcast | SCT024 BKN090 BKN130 OVC170 | 27.8 | 21.7 | 27.8 | 23.3 | 69% | 30 | 76.17 | 1015.5 | ||||
| 27 | 12:52 | Calm | 14.48 | Overcast | FEW019 SCT070 BKN085 OVC130 | 26.7 | 21.1 | 71% | 28 | 76.2 | 1015.8 | ||||||
| 27 | 11:52 | Calm | 14.48 | Overcast | SCT019 BKN065 BKN095 OVC150 | 26.1 | 21.1 | 74% | 28 | 76.25 | 1016.6 | ||||||
| 27 | 10:52 | Calm | 12.87 | Overcast | BKN018 BKN041 OVC100 | 25.6 | 22.2 | 82% | 27 | 76.28 | 1016.9 | ||||||
| 27 | 09:52 | Calm | 12.87 | Overcast | FEW016 SCT034 BKN100 OVC130 | 25.6 | 20.6 | 74% | 27 | 76.28 | 1017.0 | ||||||
| 27 | 08:52 | W 6 | 9.66 | Overcast with Haze | FEW007 SCT030 OVC120 | 24.4 | 21.7 | 85% | 25 | 76.28 | 1016.8 | ||||||
| 27 | 07:52 | Calm | 9.66 | Fog/Mist | SCT038 BKN090 BKN120 OVC200 | 23.3 | 21.7 | 23.3 | 22.8 | 91% | 76.25 | 1016.5 | 0.03 | ||||
| 27 | 06:52 | Calm | 9.66 | Fog/Mist | FEW007 BKN034 OVC100 | 22.8 | 21.7 | 94% | 76.25 | 1016.4 | 0.03 | ||||||
| 27 | 05:52 | SW 7 | 11.27 | Overcast | FEW007 OVC038 | 22.8 | 21.7 | 94% | 76.28 | 1016.8 | |||||||
| 27 | 04:52 | SW 7 | 14.48 | Mostly Cloudy | FEW038 BKN120 | 23.3 | 21.1 | 88% | 76.25 | 1016.6 | |||||||
| 27 | 03:52 | S 6 | 9.66 | Fog/Mist | FEW008 SCT048 BKN070 | 23.3 | 21.7 | 91% | 76.25 | 1016.5 | |||||||
| 27 | 02:52 | S 6 | 9.66 | Fog/Mist | SCT050 BKN150 | 23.3 | 21.1 | 88% | 76.25 | 1016.5 | |||||||
| 27 | 01:52 | Calm | 11.27 | Mostly Cloudy | FEW050 BKN150 | 23.3 | 21.7 | 25 | 23.3 | 91% | 76.3 | 1017.1 | |||||
| 27 | 00:52 | N 7 | 16.09 | Mostly Cloudy | FEW060 BKN110 | 23.3 | 21.1 | 88% | 76.33 | 1017.5 | |||||||
| 26 | 23:52 | S 9 | 14.48 | Mostly Cloudy | FEW060 BKN120 | 23.9 | 21.1 | 84% | 24 | 76.38 | 1018.1 | ||||||
| 26 | 22:52 | S 15 | 16.09 | Overcast | SCT060 BKN075 OVC100 | 24.4 | 21.7 | 85% | 25 | 76.43 | 1018.8 | ||||||
| 26 | 21:52 | SE 6 | 12.87 | Overcast | FEW042 BKN130 OVC230 | 24.4 | 21.7 | 85% | 25 | 76.38 | 1018.1 | ||||||
| 26 | 20:52 | S 7 | 14.48 | Overcast | FEW043 BKN150 OVC220 | 24.4 | 21.7 | 85% | 25 | 76.35 | 1017.7 | ||||||
| 26 | 19:52 | S 13 | 12.87 | Overcast | FEW055 BKN160 OVC250 | 25 | 22.2 | 32.8 | 25 | 85% | 26 | 76.33 | 1017.5 | 0.08 | |||
| 26 | 18:52 | S 15 | 16.09 | Overcast | FEW070 SCT090 BKN120 OVC250 | 25 | 21.7 | 82% | 26 | 76.3 | 1017.2 | ||||||
| 26 | 17:52 | W 11 | 16.09 | Light Rain | SCT070 BKN090 OVC110 | 26.1 | 20.6 | 72% | 28 | 76.28 | 1016.9 | 0.08 | |||||
| 26 | 16:52 | NW 19 | 16.09 | Thunderstorm | SCT055 BKN060CB BKN250 | 30.6 | 18.9 | 50% | 32 | 76.28 | 1016.7 | ||||||
| 26 | 15:52 | NE 7 | 16.09 | Overcast | BKN060 OVC250 | 30.6 | 19.4 | 51% | 32 | 76.25 | 1016.4 | ||||||
| 26 | 14:52 | Vrbl 7 | 16.09 | Mostly Cloudy | SCT065 BKN150 BKN250 | 32.8 | 18.9 | 44% | 34 | 76.25 | 1016.7 | ||||||
| 26 | 13:52 | S 11 | 16.09 | Mostly Cloudy | FEW065 SCT160 BKN250 | 31.1 | 18.9 | 31.1 | 23.9 | 48% | 32 | 76.3 | 1017.2 | ||||
| 26 | 12:52 | S 17 | 16.09 | Mostly Cloudy | FEW110 BKN160 BKN250 | 29.4 | 20.6 | 59% | 32 | 76.33 | 1017.7 | ||||||
| 26 | 11:52 | S 17 | 16.09 | Mostly Cloudy | FEW110 BKN160 BKN250 | 28.3 | 20 | 61% | 30 | 76.35 | 1018.0 | ||||||
| 26 | 10:52 | S 13 | 16.09 | Mostly Cloudy | SCT110 BKN160 BKN250 | 26.7 | 19.4 | 64% | 28 | 76.33 | 1017.6 | ||||||
| 26 | 09:52 | S 11 | 16.09 | Mostly Cloudy | FEW110 SCT160 BKN250 | 26.1 | 18.9 | 65% | 27 | 76.35 | 1017.8 | ||||||
| 26 | 08:52 | Vrbl 6 | 16.09 | Mostly Cloudy | BKN160 BKN250 | 25 | 17.8 | 64% | 26 | 76.35 | 1017.9 | ||||||
| 26 | 07:52 | SW 15 | 16.09 | Mostly Cloudy | FEW075 BKN160 BKN250 | 23.9 | 17.8 | 24.4 | 22.8 | 69% | 25 | 76.35 | 1017.7 | ||||
| 26 | 06:52 | SW 7 | 16.09 | Overcast | FEW075 SCT160 OVC250 | 23.3 | 18.3 | 74% | 76.3 | 1017.3 | |||||||
| 26 | 05:52 | S 13 | 16.09 | Overcast | FEW120 BKN140 OVC250 | 22.8 | 18.3 | 76% | 76.25 | 1016.4 | |||||||
| 26 | 04:52 | S 15 | 16.09 | Overcast | BKN140 OVC250 | 23.3 | 18.3 | 74% | 76.2 | 1015.7 | |||||||
| 26 | 03:52 | S 17 | 16.09 | Overcast | BKN140 OVC250 | 23.3 | 18.3 | 74% | 76.2 | 1015.7 | |||||||
| 26 | 02:52 | S 17 | 16.09 | Overcast | BKN140 OVC250 | 23.9 | 18.3 | 71% | 25 | 76.23 | 1016.0 | ||||||
| 26 | 01:52 | S 22 | 16.09 | Overcast | BKN140 OVC250 | 24.4 | 18.9 | 28.3 | 24.4 | 72% | 25 | 76.23 | 1016.1 | ||||
| 26 | 00:52 | S 22 | 16.09 | Overcast | FEW095 SCT140 OVC250 | 24.4 | 18.9 | 72% | 25 | 76.25 | 1016.4 | ||||||
| 25 | 23:52 | S 19 | 16.09 | Mostly Cloudy | BKN095 BKN250 | 25 | 18.3 | 66% | 26 | 76.25 | 1016.5 | ||||||
| 25 | 22:52 | S 24 | 16.09 | Mostly Cloudy | FEW065 FEW180 BKN250 | 26.1 | 17.8 | 60% | 27 | 76.23 | 1016.4 | ||||||
| 25 | 21:52 | S 20 | 16.09 | Mostly Cloudy | FEW065 FEW100 BKN250 | 26.7 | 16.7 | 54% | 27 | 76.2 | 1015.8 | ||||||
| 25 | 20:52 | S 20 | 16.09 | Mostly Cloudy | FEW065 FEW100 BKN250 | 27.2 | 16.7 | 53% | 28 | 76.17 | 1015.4 | ||||||
| 25 | 19:52 | S 20 | 16.09 | Mostly Cloudy | FEW065 FEW100 BKN250 | 28.3 | 17.2 | 31.1 | 28.3 | 51% | 29 | 76.17 | 1015.4 | ||||
| 25 | 18:52 | S 24 | 16.09 | Partly Cloudy | FEW070 FEW090 SCT250 | 29.4 | 15.6 | 43% | 29 | 76.17 | 1015.4 | ||||||
| 25 | 17:52 | S 22 | 16.09 | Partly Cloudy | FEW065 FEW080 SCT250 | 30 | 16.1 | 43% | 30 | 76.15 | 1015.4 | ||||||
| 25 | 16:52 | S 20 G 35 | 16.09 | Mostly Cloudy | SCT065 BKN250 | 31.1 | 14.4 | 36% | 31 | 76.2 | 1015.9 | ||||||
| 25 | 15:52 | S 20 | 16.09 | Mostly Cloudy | BKN065 BKN250 | 30 | 16.1 | 43% | 30 | 76.23 | 1016.2 | ||||||
| 25 | 14:52 | S 24 | 16.09 | Mostly Cloudy | SCT065 SCT150 BKN250 | 28.9 | 15.6 | 44% | 29 | 76.25 | 1016.7 | ||||||
| 25 | 13:52 | S 20 | 16.09 | Partly Cloudy | FEW065 FEW090 SCT250 | 28.9 | 15.6 | 30 | 21.1 | 44% | 29 | 76.33 | 1017.5 | ||||
| 25 | 12:52 | S 20 | 16.09 | A Few Clouds | FEW060 FEW085 | 28.9 | 15.6 | 44% | 29 | 76.38 | 1018.1 | ||||||
| 25 | 11:52 | S 19 | 16.09 | Partly Cloudy | FEW050 FEW085 SCT250 | 27.2 | 17.2 | 54% | 28 | 76.4 | 1018.6 | ||||||
| 25 | 10:52 | S 17 | 16.09 | Mostly Cloudy | FEW085 BKN250 | 25.6 | 18.3 | 64% | 27 | 76.4 | 1018.5 | ||||||
| 25 | 09:52 | SW 13 | 16.09 | Mostly Cloudy | BKN085 BKN250 | 23.9 | 16.7 | 64% | 25 | 76.4 | 1018.6 | ||||||
| 25 | 08:52 | S 13 | 16.09 | Mostly Cloudy | FEW085 BKN250 | 22.8 | 16.7 | 69% | 76.38 | 1018.2 | |||||||
| 25 | 07:52 | SW 9 | 16.09 | Mostly Cloudy | SCT085 BKN250 | 21.1 | 16.7 | 21.1 | 19.4 | 76% | 76.35 | 1018.0 | |||||
| 25 | 06:52 | SW 9 | 16.09 | Mostly Cloudy | FEW080 FEW150 BKN250 | 20.6 | 17.2 | 81% | 76.33 | 1017.6 | |||||||
| 25 | 05:52 | SW 6 | 16.09 | Mostly Cloudy | FEW080 SCT150 BKN250 | 19.4 | 16.7 | 84% | 76.33 | 1017.5 | |||||||
| 25 | 04:52 | S 9 | 16.09 | Mostly Cloudy | SCT080 SCT150 BKN250 | 20 | 16.7 | 81% | 76.3 | 1017.2 | |||||||
| 25 | 03:52 | SW 7 | 16.09 | Mostly Cloudy | FEW150 BKN250 | 20 | 16.1 | 78% | 76.3 | 1017.1 | |||||||
| 25 | 02:52 | S 6 | 16.09 | A Few Clouds | FEW250 | 20.6 | 15.6 | 73% | 76.3 | 1017.1 | |||||||
| 25 | 01:52 | S 7 | 16.09 | Fair | CLR | 21.1 | 13.9 | 26.7 | 21.1 | 64% | 76.3 | 1017.1 | |||||
| 25 | 00:52 | SW 7 | 16.09 | A Few Clouds | FEW250 | 22.2 | 13.9 | 59% | 76.3 | 1017.2 | |||||||
| 24 | 23:52 | S 6 | 16.09 | A Few Clouds | FEW250 | 22.8 | 13.3 | 55% | 76.33 | 1017.4 | |||||||
| 24 | 22:52 | S 7 | 16.09 | A Few Clouds | FEW250 | 23.3 | 15 | 60% | 76.3 | 1017.3 | |||||||
| 24 | 21:52 | Calm | 16.09 | Partly Cloudy | FEW070 SCT250 | 25 | 11.1 | 42% | 26 | 76.3 | 1017.2 | ||||||
| 24 | 20:52 | NW 9 | 16.09 | Partly Cloudy | FEW070 SCT250 | 25.6 | 10.6 | 39% | 26 | 76.25 | 1016.6 | ||||||
| 24 | 19:52 | N 11 | 16.09 | Partly Cloudy | SCT070 SCT250 | 26.7 | 11.7 | 29.4 | 26.7 | 39% | 27 | 76.23 | 1016.3 | ||||
| 24 | 18:52 | N 15 | 16.09 | Partly Cloudy | FEW065 SCT250 | 27.8 | 11.1 | 35% | 27 | 76.23 | 1016.1 | ||||||
| 24 | 17:52 | N 15 | 16.09 | Partly Cloudy | FEW065 SCT250 | 28.9 | 10.6 | 32% | 28 | 76.23 | 1016.1 | ||||||
| 24 | 16:52 | NW 13 | 16.09 | Partly Cloudy | FEW060 SCT250 | 28.9 | 10 | 31% | 28 | 76.23 | 1016.2 | ||||||
| 24 | 15:52 | Vrbl 7 | 16.09 | Partly Cloudy | FEW005 FEW060 SCT250 | 28.3 | 11.1 | 34% | 28 | 76.2 | 1015.9 | ||||||
| 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) | |||||||||||||||