Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | Min. | ||||||||||||||||
| 27 | 09:52 | Calm | 8.00 | Overcast | FEW016 SCT034 BKN100 OVC130 | 78.1 | 69.1 | 74% | 80 | 30.03 | 1017.0 | ||||||
| 27 | 08:52 | W 3 | 6.00 | Overcast with Haze | FEW007 SCT030 OVC120 | 75.9 | 71.1 | 85% | 76 | 30.03 | 1016.8 | ||||||
| 27 | 07:52 | Calm | 6.00 | Fog/Mist | SCT038 BKN090 BKN120 OVC200 | 73.9 | 71.1 | 73.9 | 73 | 91% | 30.02 | 1016.5 | 0.01 | ||||
| 27 | 06:52 | Calm | 6.00 | Fog/Mist | FEW007 BKN034 OVC100 | 73 | 71.1 | 94% | 30.02 | 1016.4 | 0.01 | ||||||
| 27 | 05:52 | SW 5 | 7.00 | Overcast | FEW007 OVC038 | 73 | 71.1 | 94% | 30.03 | 1016.8 | |||||||
| 27 | 04:52 | SW 5 | 9.00 | Mostly Cloudy | FEW038 BKN120 | 73.9 | 70 | 88% | 30.02 | 1016.6 | |||||||
| 27 | 03:52 | S 3 | 6.00 | Fog/Mist | FEW008 SCT048 BKN070 | 73.9 | 71.1 | 91% | 30.02 | 1016.5 | |||||||
| 27 | 02:52 | S 3 | 6.00 | Fog/Mist | SCT050 BKN150 | 73.9 | 70 | 88% | 30.02 | 1016.5 | |||||||
| 27 | 01:52 | Calm | 7.00 | Mostly Cloudy | FEW050 BKN150 | 73.9 | 71.1 | 77 | 73.9 | 91% | 30.04 | 1017.1 | |||||
| 27 | 00:52 | N 5 | 10.00 | Mostly Cloudy | FEW060 BKN110 | 73.9 | 70 | 88% | 30.05 | 1017.5 | |||||||
| 26 | 23:52 | S 6 | 9.00 | Mostly Cloudy | FEW060 BKN120 | 75 | 70 | 84% | 75 | 30.07 | 1018.1 | ||||||
| 26 | 22:52 | S 9 | 10.00 | Overcast | SCT060 BKN075 OVC100 | 75.9 | 71.1 | 85% | 76 | 30.09 | 1018.8 | ||||||
| 26 | 21:52 | SE 3 | 8.00 | Overcast | FEW042 BKN130 OVC230 | 75.9 | 71.1 | 85% | 76 | 30.07 | 1018.1 | ||||||
| 26 | 20:52 | S 5 | 9.00 | Overcast | FEW043 BKN150 OVC220 | 75.9 | 71.1 | 85% | 76 | 30.06 | 1017.7 | ||||||
| 26 | 19:52 | S 8 | 8.00 | Overcast | FEW055 BKN160 OVC250 | 77 | 72 | 91 | 77 | 85% | 78 | 30.05 | 1017.5 | 0.03 | |||
| 26 | 18:52 | S 9 | 10.00 | Overcast | FEW070 SCT090 BKN120 OVC250 | 77 | 71.1 | 82% | 79 | 30.04 | 1017.2 | ||||||
| 26 | 17:52 | W 7 | 10.00 | Light Rain | SCT070 BKN090 OVC110 | 79 | 69.1 | 72% | 82 | 30.03 | 1016.9 | 0.03 | |||||
| 26 | 16:52 | NW 12 | 10.00 | Thunderstorm | SCT055 BKN060CB BKN250 | 87.1 | 66 | 50% | 89 | 30.03 | 1016.7 | ||||||
| 26 | 15:52 | NE 5 | 10.00 | Overcast | BKN060 OVC250 | 87.1 | 66.9 | 51% | 90 | 30.02 | 1016.4 | ||||||
| 26 | 14:52 | Vrbl 5 | 10.00 | Mostly Cloudy | SCT065 BKN150 BKN250 | 91 | 66 | 44% | 94 | 30.02 | 1016.7 | ||||||
| 26 | 13:52 | S 7 | 10.00 | Mostly Cloudy | FEW065 SCT160 BKN250 | 88 | 66 | 88 | 75 | 48% | 90 | 30.04 | 1017.2 | ||||
| 26 | 12:52 | S 10 | 10.00 | Mostly Cloudy | FEW110 BKN160 BKN250 | 84.9 | 69.1 | 59% | 89 | 30.05 | 1017.7 | ||||||
| 26 | 11:52 | S 10 | 10.00 | Mostly Cloudy | FEW110 BKN160 BKN250 | 82.9 | 68 | 61% | 86 | 30.06 | 1018.0 | ||||||
| 26 | 10:52 | S 8 | 10.00 | Mostly Cloudy | SCT110 BKN160 BKN250 | 80.1 | 66.9 | 64% | 82 | 30.05 | 1017.6 | ||||||
| 26 | 09:52 | S 7 | 10.00 | Mostly Cloudy | FEW110 SCT160 BKN250 | 79 | 66 | 65% | 81 | 30.06 | 1017.8 | ||||||
| 26 | 08:52 | Vrbl 3 | 10.00 | Mostly Cloudy | BKN160 BKN250 | 77 | 64 | 64% | 79 | 30.06 | 1017.9 | ||||||
| 26 | 07:52 | SW 9 | 10.00 | Mostly Cloudy | FEW075 BKN160 BKN250 | 75 | 64 | 75.9 | 73 | 69% | 77 | 30.06 | 1017.7 | ||||
| 26 | 06:52 | SW 5 | 10.00 | Overcast | FEW075 SCT160 OVC250 | 73.9 | 64.9 | 74% | 30.04 | 1017.3 | |||||||
| 26 | 05:52 | S 8 | 10.00 | Overcast | FEW120 BKN140 OVC250 | 73 | 64.9 | 76% | 30.02 | 1016.4 | |||||||
| 26 | 04:52 | S 9 | 10.00 | Overcast | BKN140 OVC250 | 73.9 | 64.9 | 74% | 30 | 1015.7 | |||||||
| 26 | 03:52 | S 10 | 10.00 | Overcast | BKN140 OVC250 | 73.9 | 64.9 | 74% | 30 | 1015.7 | |||||||
| 26 | 02:52 | S 10 | 10.00 | Overcast | BKN140 OVC250 | 75 | 64.9 | 71% | 77 | 30.01 | 1016.0 | ||||||
| 26 | 01:52 | S 14 | 10.00 | Overcast | BKN140 OVC250 | 75.9 | 66 | 82.9 | 75.9 | 72% | 77 | 30.01 | 1016.1 | ||||
| 26 | 00:52 | S 14 | 10.00 | Overcast | FEW095 SCT140 OVC250 | 75.9 | 66 | 72% | 77 | 30.02 | 1016.4 | ||||||
| 25 | 23:52 | S 12 | 10.00 | Mostly Cloudy | BKN095 BKN250 | 77 | 64.9 | 66% | 79 | 30.02 | 1016.5 | ||||||
| 25 | 22:52 | S 15 | 10.00 | Mostly Cloudy | FEW065 FEW180 BKN250 | 79 | 64 | 60% | 81 | 30.01 | 1016.4 | ||||||
| 25 | 21:52 | S 13 | 10.00 | Mostly Cloudy | FEW065 FEW100 BKN250 | 80.1 | 62.1 | 54% | 81 | 30 | 1015.8 | ||||||
| 25 | 20:52 | S 13 | 10.00 | Mostly Cloudy | FEW065 FEW100 BKN250 | 81 | 62.1 | 53% | 82 | 29.99 | 1015.4 | ||||||
| 25 | 19:52 | S 13 | 10.00 | Mostly Cloudy | FEW065 FEW100 BKN250 | 82.9 | 63 | 88 | 82.9 | 51% | 84 | 29.99 | 1015.4 | ||||
| 25 | 18:52 | S 15 | 10.00 | Partly Cloudy | FEW070 FEW090 SCT250 | 84.9 | 60.1 | 43% | 85 | 29.99 | 1015.4 | ||||||
| 25 | 17:52 | S 14 | 10.00 | Partly Cloudy | FEW065 FEW080 SCT250 | 86 | 61 | 43% | 86 | 29.98 | 1015.4 | ||||||
| 25 | 16:52 | S 13 G 22 | 10.00 | Mostly Cloudy | SCT065 BKN250 | 88 | 57.9 | 36% | 87 | 30 | 1015.9 | ||||||
| 25 | 15:52 | S 13 | 10.00 | Mostly Cloudy | BKN065 BKN250 | 86 | 61 | 43% | 86 | 30.01 | 1016.2 | ||||||
| 25 | 14:52 | S 15 | 10.00 | Mostly Cloudy | SCT065 SCT150 BKN250 | 84 | 60.1 | 44% | 84 | 30.02 | 1016.7 | ||||||
| 25 | 13:52 | S 13 | 10.00 | Partly Cloudy | FEW065 FEW090 SCT250 | 84 | 60.1 | 86 | 70 | 44% | 84 | 30.05 | 1017.5 | ||||
| 25 | 12:52 | S 13 | 10.00 | A Few Clouds | FEW060 FEW085 | 84 | 60.1 | 44% | 84 | 30.07 | 1018.1 | ||||||
| 25 | 11:52 | S 12 | 10.00 | Partly Cloudy | FEW050 FEW085 SCT250 | 81 | 63 | 54% | 82 | 30.08 | 1018.6 | ||||||
| 25 | 10:52 | S 10 | 10.00 | Mostly Cloudy | FEW085 BKN250 | 78.1 | 64.9 | 64% | 80 | 30.08 | 1018.5 | ||||||
| 25 | 09:52 | SW 8 | 10.00 | Mostly Cloudy | BKN085 BKN250 | 75 | 62.1 | 64% | 77 | 30.08 | 1018.6 | ||||||
| 25 | 08:52 | S 8 | 10.00 | Mostly Cloudy | FEW085 BKN250 | 73 | 62.1 | 69% | 30.07 | 1018.2 | |||||||
| 25 | 07:52 | SW 6 | 10.00 | Mostly Cloudy | SCT085 BKN250 | 70 | 62.1 | 70 | 66.9 | 76% | 30.06 | 1018.0 | |||||
| 25 | 06:52 | SW 6 | 10.00 | Mostly Cloudy | FEW080 FEW150 BKN250 | 69.1 | 63 | 81% | 30.05 | 1017.6 | |||||||
| 25 | 05:52 | SW 3 | 10.00 | Mostly Cloudy | FEW080 SCT150 BKN250 | 66.9 | 62.1 | 84% | 30.05 | 1017.5 | |||||||
| 25 | 04:52 | S 6 | 10.00 | Mostly Cloudy | SCT080 SCT150 BKN250 | 68 | 62.1 | 81% | 30.04 | 1017.2 | |||||||
| 25 | 03:52 | SW 5 | 10.00 | Mostly Cloudy | FEW150 BKN250 | 68 | 61 | 78% | 30.04 | 1017.1 | |||||||
| 25 | 02:52 | S 3 | 10.00 | A Few Clouds | FEW250 | 69.1 | 60.1 | 73% | 30.04 | 1017.1 | |||||||
| 25 | 01:52 | S 5 | 10.00 | Fair | CLR | 70 | 57 | 80.1 | 70 | 64% | 30.04 | 1017.1 | |||||
| 25 | 00:52 | SW 5 | 10.00 | A Few Clouds | FEW250 | 72 | 57 | 59% | 30.04 | 1017.2 | |||||||
| 24 | 23:52 | S 3 | 10.00 | A Few Clouds | FEW250 | 73 | 55.9 | 55% | 30.05 | 1017.4 | |||||||
| 24 | 22:52 | S 5 | 10.00 | A Few Clouds | FEW250 | 73.9 | 59 | 60% | 30.04 | 1017.3 | |||||||
| 24 | 21:52 | Calm | 10.00 | Partly Cloudy | FEW070 SCT250 | 77 | 52 | 42% | 78 | 30.04 | 1017.2 | ||||||
| 24 | 20:52 | NW 6 | 10.00 | Partly Cloudy | FEW070 SCT250 | 78.1 | 51.1 | 39% | 79 | 30.02 | 1016.6 | ||||||
| 24 | 19:52 | N 7 | 10.00 | Partly Cloudy | SCT070 SCT250 | 80.1 | 53.1 | 84.9 | 80.1 | 39% | 80 | 30.01 | 1016.3 | ||||
| 24 | 18:52 | N 9 | 10.00 | Partly Cloudy | FEW065 SCT250 | 82 | 52 | 35% | 81 | 30.01 | 1016.1 | ||||||
| 24 | 17:52 | N 9 | 10.00 | Partly Cloudy | FEW065 SCT250 | 84 | 51.1 | 32% | 82 | 30.01 | 1016.1 | ||||||
| 24 | 16:52 | NW 8 | 10.00 | Partly Cloudy | FEW060 SCT250 | 84 | 50 | 31% | 82 | 30.01 | 1016.2 | ||||||
| 24 | 15:52 | Vrbl 5 | 10.00 | Partly Cloudy | FEW005 FEW060 SCT250 | 82.9 | 52 | 34% | 82 | 30 | 1015.9 | ||||||
| 24 | 14:52 | Vrbl 7 | 10.00 | A Few Clouds | FEW060 FEW250 | 82 | 51.1 | 34% | 81 | 30.02 | 1016.5 | ||||||
| 24 | 13:52 | Vrbl 6 | 10.00 | A Few Clouds | FEW060 FEW250 | 81 | 52 | 82 | 70 | 37% | 80 | 30.03 | 1016.9 | ||||
| 24 | 12:52 | NE 6 G 18 | 10.00 | A Few Clouds | FEW060 FEW250 | 80.1 | 52 | 38% | 80 | 30.05 | 1017.4 | ||||||
| 24 | 11:52 | NW 10 | 10.00 | A Few Clouds | FEW060 FEW250 | 80.1 | 52 | 38% | 80 | 30.06 | 1017.7 | ||||||
| 24 | 10:52 | NW 8 | 10.00 | A Few Clouds | FEW055 FEW250 | 78.1 | 54 | 43% | 79 | 30.06 | 1017.7 | ||||||
| Date | Time (edt) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Air | Dwpt | Max. | Min. | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr |
| 6 hour | |||||||||||||||||
| Temperature (ºF) | Pressure | Precipitation (in) | |||||||||||||||