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. | ||||||||||||||||
| 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 | ||||
| 25 | 23:52 | SW 5 | 10.00 | Overcast | SCT160 OVC200 | 46.9 | 30 | 52% | 45 | 29.76 | 1007.8 | ||||||
| 25 | 22:52 | Calm | 10.00 | Overcast | FEW080 OVC200 | 42.1 | 33.1 | 71% | 29.75 | 1007.4 | |||||||
| 25 | 21:52 | S 5 | 10.00 | Partly Cloudy | FEW080 SCT250 | 45 | 33.1 | 63% | 43 | 29.75 | 1007.3 | ||||||
| 25 | 20:52 | S 9 | 10.00 | A Few Clouds | FEW080 | 46 | 33.1 | 61% | 42 | 29.72 | 1006.4 | ||||||
| 25 | 19:52 | SW 5 | 10.00 | Partly Cloudy | FEW070 SCT090 | 50 | 32 | 50% | 49 | 29.72 | 1006.2 | ||||||
| 25 | 18:52 | SW 7 | 10.00 | Mostly Cloudy | SCT070 BKN090 | 52 | 32 | 55 | 50 | 47% | 29.7 | 1005.5 | |||||
| 25 | 17:52 | S 9 | 10.00 | Mostly Cloudy | BKN075 BKN090 | 53.1 | 32 | 45% | 29.65 | 1004.1 | |||||||
| 25 | 16:52 | S 10 | 10.00 | Mostly Cloudy | BKN070 BKN170 | 53.1 | 30.9 | 43% | 29.64 | 1003.7 | |||||||
| 25 | 15:52 | S 12 | 10.00 | Mostly Cloudy | BKN065 BKN160 | 54 | 30 | 40% | 29.63 | 1003.4 | |||||||
| 25 | 14:52 | S 15 | 10.00 | Partly Cloudy | SCT065 SCT150 | 53.1 | 30 | 41% | 29.63 | 1003.5 | |||||||
| 25 | 13:52 | S 16 G 24 | 10.00 | Partly Cloudy | SCT060 SCT150 | 53.1 | 28 | 38% | 29.65 | 1004.0 | |||||||
| 25 | 12:52 | S 15 G 22 | 10.00 | Mostly Cloudy | SCT090 BKN150 | 50 | 25 | 50 | 39 | 38% | 45 | 29.68 | 1004.9 | ||||
| 25 | 11:52 | S 13 | 10.00 | Overcast | BKN075 OVC150 | 48.9 | 24.1 | 38% | 44 | 29.7 | 1005.7 | ||||||
| 25 | 10:52 | SW 13 G 25 | 10.00 | Overcast | SCT070 OVC130 | 48 | 23 | 37% | 43 | 29.71 | 1006.2 | ||||||
| 25 | 09:52 | SW 9 | 10.00 | Overcast | BKN070 OVC140 | 45 | 21.9 | 40% | 41 | 29.72 | 1006.4 | ||||||
| 25 | 08:52 | SW 9 | 10.00 | Overcast | FEW070 BKN090 OVC150 | 42.1 | 21 | 43% | 37 | 29.72 | 1006.3 | ||||||
| 25 | 07:52 | SW 12 | 10.00 | Overcast | FEW070 BKN095 OVC140 | 39.9 | 21 | 47% | 34 | 29.72 | 1006.4 | ||||||
| 25 | 06:52 | S 9 | 10.00 | Overcast | FEW065 BKN100 OVC200 | 39 | 19.9 | 39 | 36 | 46% | 33 | 29.73 | 1006.6 | ||||
| 25 | 05:52 | S 10 | 10.00 | Overcast | BKN090 OVC110 | 39 | 19.9 | 46% | 33 | 29.72 | 1006.4 | ||||||
| 25 | 04:52 | S 16 G 23 | 10.00 | Overcast | OVC090 | 37.9 | 19 | 46% | 30 | 29.73 | 1006.5 | ||||||
| 25 | 03:52 | S 18 G 29 | 10.00 | Overcast | OVC080 | 37.9 | 18 | 44% | 29 | 29.72 | 1006.4 | ||||||
| 25 | 02:52 | S 16 G 26 | 10.00 | Overcast | BKN075 OVC090 | 37 | 19 | 48% | 28 | 29.75 | 1007.5 | ||||||
| 25 | 01:52 | S 17 G 24 | 10.00 | Overcast | FEW060 BKN075 OVC095 | 37 | 18 | 46% | 28 | 29.79 | 1008.8 | ||||||
| 25 | 00:52 | S 14 | 10.00 | Overcast | OVC070 | 36 | 19 | 37.9 | 34 | 50% | 28 | 29.83 | 1010.1 | ||||
| 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) | |||||||||||||||