Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (est) | 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. | ||||||||||||||||
| 28 | 23:52 | S 6 | 10.00 | A Few Clouds | FEW250 | 46.9 | 37 | 69% | 45 | 30.01 | 1016.3 | ||||||
| 28 | 22:52 | S 7 | 10.00 | Fair | CLR | 46.9 | 37.9 | 71% | 44 | 30.02 | 1016.6 | ||||||
| 28 | 21:52 | S 8 | 10.00 | Fair | CLR | 46.9 | 39 | 74% | 44 | 30.02 | 1016.6 | ||||||
| 28 | 20:52 | S 3 | 10.00 | Fair | CLR | 51.1 | 36 | 56% | 30.02 | 1016.7 | |||||||
| 28 | 19:52 | E 3 | 10.00 | Fair | CLR | 52 | 36 | 55% | 30.02 | 1016.6 | |||||||
| 28 | 18:52 | Vrbl 3 | 10.00 | A Few Clouds | FEW080 FEW250 | 55 | 37.9 | 64.9 | 54 | 53% | 30.01 | 1016.2 | |||||
| 28 | 17:52 | S 9 | 10.00 | A Few Clouds | FEW250 | 57.9 | 37.9 | 48% | 29.99 | 1015.4 | |||||||
| 28 | 16:52 | S 7 | 10.00 | A Few Clouds | FEW250 | 63 | 37 | 38% | 29.98 | 1015.1 | |||||||
| 28 | 15:52 | S 7 | 10.00 | A Few Clouds | FEW250 | 64 | 37.9 | 38% | 29.98 | 1015.2 | |||||||
| 28 | 14:52 | S 6 | 10.00 | A Few Clouds | FEW250 | 62.1 | 37.9 | 41% | 30 | 1015.8 | |||||||
| 28 | 13:52 | S 8 | 10.00 | A Few Clouds | FEW100 | 61 | 39 | 44% | 30.01 | 1016.3 | |||||||
| 28 | 12:52 | S 7 | 10.00 | Fair | CLR | 59 | 39 | 59 | 36 | 48% | 30.04 | 1017.1 | |||||
| 28 | 11:52 | S 10 | 10.00 | Fair | CLR | 55.9 | 39 | 53% | 30.07 | 1018.3 | |||||||
| 28 | 10:52 | S 8 | 10.00 | A Few Clouds | FEW090 | 52 | 33.1 | 49% | 30.1 | 1019.2 | |||||||
| 28 | 09:52 | S 8 | 10.00 | Fair | CLR | 46 | 26.1 | 46% | 42 | 30.11 | 1019.5 | ||||||
| 28 | 08:52 | SE 3 | 10.00 | A Few Clouds | FEW100 | 42.1 | 27 | 55% | 30.11 | 1019.4 | |||||||
| 28 | 07:52 | W 3 | 10.00 | A Few Clouds | FEW100 FEW250 | 39.9 | 28 | 63% | 30.11 | 1019.4 | |||||||
| 28 | 06:52 | S 3 | 10.00 | Fair | CLR | 36 | 26.1 | 39.9 | 36 | 67% | 30.09 | 1019.0 | |||||
| 28 | 05:52 | Calm | 10.00 | Fair | CLR | 36 | 27 | 70% | 30.1 | 1019.3 | |||||||
| 28 | 04:52 | SW 3 | 10.00 | Fair | CLR | 37 | 26.1 | 65% | 30.11 | 1019.5 | |||||||
| 28 | 03:52 | S 5 | 10.00 | Fair | CLR | 37 | 28.9 | 73% | 34 | 30.1 | 1019.2 | ||||||
| 28 | 02:52 | Calm | 10.00 | A Few Clouds | FEW250 | 39 | 26.1 | 60% | 30.11 | 1019.4 | |||||||
| 28 | 01:52 | S 3 | 10.00 | Fair | CLR | 37.9 | 32 | 79% | 30.1 | 1019.2 | |||||||
| 28 | 00:52 | S 3 | 10.00 | Fair | CLR | 39 | 28.9 | 46 | 39 | 67% | 30.11 | 1019.4 | |||||
| 27 | 23:52 | S 3 | 10.00 | A Few Clouds | FEW250 | 41 | 30 | 65% | 30.11 | 1019.5 | |||||||
| 27 | 22:52 | S 5 | 10.00 | Fair | CLR | 41 | 28.9 | 62% | 38 | 30.11 | 1019.7 | ||||||
| 27 | 21:52 | S 5 | 10.00 | Fair | CLR | 43 | 28 | 56% | 41 | 30.13 | 1020.2 | ||||||
| 27 | 20:52 | S 5 | 10.00 | Fair | CLR | 43 | 30 | 60% | 41 | 30.11 | 1019.7 | ||||||
| 27 | 19:52 | S 7 | 10.00 | A Few Clouds | FEW060 | 45 | 33.1 | 63% | 42 | 30.11 | 1019.4 | ||||||
| 27 | 18:52 | S 9 | 10.00 | A Few Clouds | FEW055 FEW250 | 46.9 | 35.1 | 57 | 46 | 63% | 43 | 30.08 | 1018.7 | ||||
| 27 | 17:52 | S 12 | 10.00 | A Few Clouds | FEW050 FEW200 | 48.9 | 35.1 | 59% | 45 | 30.07 | 1018.3 | ||||||
| 27 | 16:52 | S 7 | 10.00 | A Few Clouds | FEW042 FEW200 | 55 | 28 | 36% | 30.07 | 1018.1 | |||||||
| 27 | 15:52 | S 8 | 10.00 | Partly Cloudy | FEW040 SCT210 | 55 | 27 | 34% | 30.07 | 1018.3 | |||||||
| 27 | 14:52 | S 7 | 10.00 | A Few Clouds | FEW040 FEW200 | 55.9 | 28 | 34% | 30.07 | 1018.1 | |||||||
| 27 | 13:52 | S 3 | 10.00 | A Few Clouds | FEW040 FEW200 | 54 | 30 | 40% | 30.08 | 1018.4 | |||||||
| 27 | 12:52 | SE 5 | 10.00 | A Few Clouds | FEW030 FEW250 | 52 | 32 | 53.1 | 33.1 | 47% | 30.09 | 1019.0 | |||||
| 27 | 11:52 | SE 3 | 10.00 | A Few Clouds | FEW025 FEW250 | 48.9 | 30 | 48% | 30.12 | 1019.9 | |||||||
| 27 | 10:52 | E 3 | 8.00 | Partly Cloudy | FEW015 SCT250 | 45 | 37 | 74% | 30.13 | 1020.1 | |||||||
| 27 | 09:52 | Calm | 6.00 | Fog/Mist | BKN250 | 39.9 | 37.9 | 93% | 30.12 | 1020.0 | |||||||
| 27 | 08:52 | Calm | 4.00 | Fog/Mist | SCT000 SCT006 BKN120 | 36 | 35.1 | 97% | 30.11 | 1019.5 | |||||||
| 27 | 07:52 | Calm | 0.13 | Fog | VV001 | 33.1 | 33.1 | 100% | 30.1 | 1019.2 | |||||||
| 27 | 06:52 | S 5 | 1.00 | Fog/Mist | SCT000 SCT040 BKN200 | 33.1 | 32 | 39 | 32 | 96% | 29 | 30.08 | 1018.6 | ||||
| 27 | 05:52 | Calm | 3.00 | Shallow Fog Fog/Mist | FEW005 | 34 | 33.1 | 97% | 30.05 | 1017.6 | |||||||
| 27 | 04:52 | Calm | 4.00 | Fog/Mist | CLR | 35.1 | 34 | 96% | 30.03 | 1016.7 | |||||||
| 27 | 03:52 | Calm | 5.00 | Shallow Fog Fog/Mist | CLR | 35.1 | 34 | 96% | 30.01 | 1016.1 | |||||||
| 27 | 02:52 | Calm | 7.00 | A Few Clouds | FEW090 | 35.1 | 34 | 96% | 29.99 | 1015.6 | |||||||
| 27 | 01:52 | Calm | 7.00 | A Few Clouds | FEW090 | 37.9 | 36 | 93% | 30 | 1015.9 | |||||||
| 27 | 00:52 | SW 3 | 9.00 | A Few Clouds | FEW090 | 37.9 | 35.1 | 44.1 | 37 | 89% | 30 | 1015.8 | |||||
| 26 | 23:52 | Calm | 10.00 | Mostly Cloudy | FEW070 BKN090 | 39 | 36 | 89% | 29.99 | 1015.4 | |||||||
| 26 | 22:52 | Calm | 10.00 | Partly Cloudy | FEW070 SCT095 | 39.9 | 37 | 89% | 29.97 | 1014.9 | |||||||
| 26 | 21:52 | Calm | 10.00 | Overcast | FEW050 BKN065 OVC075 | 41 | 37 | 86% | 29.96 | 1014.6 | |||||||
| 26 | 20:52 | Calm | 10.00 | Mostly Cloudy | SCT050 SCT070 BKN100 | 43 | 36 | 76% | 29.95 | 1014.0 | |||||||
| 26 | 19:52 | Calm | 10.00 | Mostly Cloudy | BKN050 BKN120 | 43 | 36 | 76% | 29.93 | 1013.4 | |||||||
| 26 | 18:52 | N 5 | 10.00 | Overcast | OVC050 | 44.1 | 36 | 51.1 | 43 | 73% | 42 | 29.92 | 1013.1 | 0.01 | |||
| 26 | 17:52 | N 9 | 10.00 | Overcast | FEW060 BKN070 OVC100 | 44.1 | 35.1 | 71% | 40 | 29.88 | 1011.8 | ||||||
| 26 | 16:52 | N 16 | 10.00 | Overcast | FEW047 SCT055 OVC080 | 46 | 36 | 68% | 40 | 29.87 | 1011.6 | 0.01 | |||||
| 26 | 15:52 | Calm | 10.00 | Light Rain | SCT047 OVC055 | 48.9 | 33.1 | 55% | 29.85 | 1010.7 | |||||||
| 26 | 14:52 | N 12 G 16 | 10.00 | Light Rain | OVC055 | 51.1 | 30.9 | 46% | 29.85 | 1010.8 | |||||||
| 26 | 13:52 | NE 7 | 10.00 | Overcast | OVC055 | 50 | 30.9 | 48% | 48 | 29.86 | 1011.0 | ||||||
| 26 | 12:52 | NE 9 | 10.00 | Overcast | BKN060 BKN075 OVC200 | 51.1 | 30 | 51.1 | 37.9 | 45% | 29.87 | 1011.3 | |||||
| 26 | 11:52 | NE 8 | 10.00 | Mostly Cloudy | SCT110 BKN180 BKN250 | 50 | 30.9 | 48% | 47 | 29.9 | 1012.6 | ||||||
| 26 | 10:52 | NE 7 | 10.00 | Mostly Cloudy | FEW110 SCT180 BKN250 | 48 | 33.1 | 56% | 45 | 29.9 | 1012.4 | ||||||
| 26 | 09:52 | NE 10 | 9.00 | Overcast | FEW130 FEW170 OVC220 | 45 | 34 | 66% | 40 | 29.88 | 1011.9 | ||||||
| 26 | 08:52 | NE 6 | 9.00 | Overcast | FEW170 OVC230 | 43 | 35.1 | 74% | 40 | 29.89 | 1012.1 | ||||||
| 26 | 07:52 | NE 5 | 10.00 | Overcast | FEW010 BKN170 OVC250 | 41 | 34 | 76% | 38 | 29.89 | 1012.0 | ||||||
| 26 | 06:52 | N 6 | 10.00 | Overcast | SCT140 OVC230 | 37.9 | 33.1 | 45 | 37.9 | 83% | 34 | 29.85 | 1010.9 | ||||
| 26 | 05:52 | N 3 | 10.00 | Overcast | OVC140 | 39 | 33.1 | 79% | 29.84 | 1010.5 | |||||||
| 26 | 04:52 | NE 3 | 10.00 | Overcast | BKN140 OVC200 | 39.9 | 35.1 | 83% | 29.82 | 1009.8 | |||||||
| 26 | 03:52 | Calm | 10.00 | Overcast | OVC140 | 39.9 | 34 | 79% | 29.8 | 1009.0 | |||||||
| 26 | 02:52 | S 3 | 10.00 | Overcast | BKN140 OVC200 | 44.1 | 32 | 63% | 29.79 | 1008.7 | |||||||
| 26 | 01:52 | S 7 | 10.00 | Overcast | BKN140 OVC200 | 43 | 33.1 | 68% | 39 | 29.79 | 1008.6 | ||||||
| 26 | 00:52 | S 6 | 10.00 | Overcast | FEW160 OVC200 | 44.1 | 33.1 | 54 | 42.1 | 65% | 41 | 29.77 | 1008.0 | ||||
| Date | Time (est) | 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) | |||||||||||||||