Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
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.
20 05:52 N 3 10.00 Mostly Cloudy BKN060 72 62.1 71% 29.97 1014.7
20 04:52 N 3 10.00 A Few Clouds FEW075 71.1 61 71% 29.96 1014.3
20 03:52 NE 5 10.00 A Few Clouds FEW075 73 61 66% 29.95 1014.1
20 02:52 E 5 10.00 A Few Clouds FEW075 FEW250 73.9 60.1 62% 29.93 1013.6
20 01:52 E 6 10.00 A Few Clouds FEW075 FEW250 73.9 62.1 81 73.9 67% 29.95 1014.0
20 00:52 NE 10 10.00 Partly Cloudy FEW075 SCT250 75 61 62% 77 29.96 1014.4
19 23:52 NE 8 10.00 Partly Cloudy FEW080 SCT250 77 62.1 60% 79 29.95 1014.2
19 22:52 NE 9 10.00 Mostly Cloudy SCT085 BKN250 79 59 50% 80 29.94 1013.9
19 21:52 N 8 10.00 A Few Clouds FEW250 78.1 59 52% 79 29.94 1013.7
19 20:52 N 7 9.00 Partly Cloudy SCT250 79 57.9 49% 80 29.91 1012.9
19 19:52 N 12 9.00 A Few Clouds FEW250 81 61 89.1 81 51% 82 29.9 1012.5
19 18:52 N 9 8.00 Partly Cloudy FEW060 SCT250 82.9 62.1 49% 84 29.87 1011.4
19 17:52 N 13 8.00 Partly Cloudy FEW050 SCT250 86 64 48% 87 29.85 1010.8
19 16:52 NW 12 G 23 8.00 Mostly Cloudy SCT050 BKN250 87.1 63 45% 88 29.85 1010.7
19 15:52 N 12 7.00 Mostly Cloudy SCT050 BKN250 88 64.9 46% 90 29.84 1010.6
19 14:52 NW 18 7.00 Mostly Cloudy SCT050 BKN250 88 64.9 46% 90 29.86 1011.0
19 13:52 NW 12 G 18 7.00 Partly Cloudy FEW040 SCT070 SCT250 88 66 88 79 48% 90 29.86 1011.2
19 12:52 N 13 7.00 Mostly Cloudy SCT043 SCT070 BKN250 87.1 66.9 51% 90 29.87 1011.5
19 11:52 NW 12 7.00 Mostly Cloudy SCT041 BKN060 BKN200 86 68 55% 89 29.88 1011.7
19 10:52 N 8 8.00 Mostly Cloudy SCT037 BKN070 BKN150 84 69.1 61% 88 29.87 1011.5
19 09:52 N 9 10.00 Mostly Cloudy SCT037 SCT050 BKN150 BKN250 82.9 69.1 63% 87 29.87 1011.4
19 08:52 N 8 10.00 Mostly Cloudy SCT050 BKN150 BKN250 82 70 67% 86 29.85 1010.9
19 07:52 N 9 10.00 Mostly Cloudy SCT050 BKN150 80.1 70 80.1 77 71% 83 29.84 1010.6
19 06:52 NW 9 10.00 Mostly Cloudy SCT060 BKN150 79 70 74% 82 29.83 1010.2
19 05:52 Calm 10.00 Mostly Cloudy SCT060 BKN150 79 71.1 77% 82 29.81 1009.4
19 04:52 W 6 10.00 A Few Clouds FEW040 80.1 70 71% 83 29.78 1008.6
19 03:52 NW 7 10.00 A Few Clouds FEW250 78.1 72 82% 80 29.77 1007.9
19 02:52 SW 5 7.00 Mostly Cloudy BKN200 77 73 88% 78 29.78 1008.3
19 01:52 SW 6 10.00 A Few Clouds FEW050 78.1 73 81 78.1 85% 81 29.77 1008.2
19 00:52 SW 8 10.00 Mostly Cloudy BKN050 79 73 82% 82 29.77 1008.1
18 23:52 SW 3 10.00 Mostly Cloudy FEW070 BKN150 79 73 82% 82 29.78 1008.3
18 22:52 SW 8 10.00 Light Rain SCT090 OVC220 79 72 79% 82 29.78 1008.5
18 21:52 SW 8 10.00 Overcast SCT110 OVC220 80.1 72 76% 84 29.77 1007.9
18 20:52 SW 5 10.00 Overcast SCT160 OVC210 80.1 72 76% 84 29.77 1008.0
18 19:52 SW 14 10.00 Overcast SCT110 OVC160 81 72 95 75.9 74% 85 29.77 1008.1 0.51
18 18:52 S 16 G 29 8.00 Overcast SCT150 OVC220 80.1 73.9 82% 85 29.77 1008.1
18 17:52 Vrbl 3 10.00 Light Rain SCT030 SCT065 BKN120 OVC250 79 73 82% 82 29.78 1008.5 0.46
18 16:52 NW 15 7.00 Thunderstorm Light Rain FEW037 SCT050CB BKN120 OVC250 81 73 77% 86 29.81 1009.5 0.05 0.05
18 15:52 W 20 G 31 5.00 Thunderstorm Light Rain Smoke SCT035CB OVC120 87.1 77 72% 99 29.81 1009.3
18 14:52 SW 14 G 25 5.00 Smoke SCT038 SCT055 BKN250 91.9 75.9 60% 104 29.8 1009.3
18 13:52 S 10 G 25 4.00 Smoke FEW017 SCT037 SCT070 BKN250 93.9 77 93.9 78.1 58% 108 29.83 1010.2
18 12:52 S 14 4.00 Smoke FEW017 SCT065 BKN220 91 77 64% 105 29.87 1011.4
18 11:52 S 12 2.50 Smoke SCT017 SCT120 BKN220 88 77 70% 100 29.9 1012.6
18 10:52 S 9 2.50 Smoke VV017 84 75 74% 92 29.93 1013.4
18 09:52 S 9 2.00 Smoke VV017 82 73.9 77% 88 29.94 1013.8
18 08:52 S 9 2.00 Smoke VV017 79 72 79% 82 29.94 1013.9
18 07:52 S 7 2.50 Smoke VV017 78.1 71.1 80.1 77 79% 80 29.96 1014.3 0.1
18 06:52 SE 8 2.50 Smoke OVC020 77 70 79% 79 29.97 1014.7
18 05:52 SE 6 4.00 Smoke OVC023 77 69.1 77% 79 29.98 1015.2
18 04:52 S 8 4.00 Smoke OVC045 77 68 74% 79 29.98 1015.1 0.1
18 03:52 S 8 4.00 Light Rain Smoke SCT030 OVC048 78.1 71.1 79% 80 29.99 1015.5 0.1
18 02:52 S 9 4.00 Smoke OVC050 80.1 70 71% 83 30.02 1016.4
18 01:52 S 7 4.00 Smoke OVC042 80.1 70 84.9 80.1 71% 83 30.02 1016.4
18 00:52 S 6 4.00 Smoke OVC041 81 69.1 67% 84 30.02 1016.5
17 23:52 SE 5 4.00 Smoke OVC042 81 66.9 62% 83 30.03 1016.7
17 22:52 S 5 4.00 Smoke OVC042 81 68 65% 84 30.02 1016.6
17 21:52 SE 3 4.00 Smoke OVC040 82 64.9 56% 84 30.03 1016.8
17 20:52 SE 5 4.00 Smoke OVC039 82.9 62.1 49% 84 30.02 1016.5
17 19:52 SE 8 3.00 Smoke OVC038 84.9 64 93 84.9 50% 86 30.01 1016.2
17 18:52 SE 9 3.00 Smoke OVC037 87.1 66 50% 89 30 1016.0
17 17:52 SE 9 3.00 Smoke OVC038 89.1 66.9 48% 92 30.01 1016.1
17 16:52 Calm 2.00 Smoke OVC031 91.9 63 38% 93 30.01 1016.2
17 15:52 SW 6 2.00 Smoke OVC030 91 62.1 38% 92 30.02 1016.4
17 14:52 S 8 2.50 Smoke OVC031 91 62.1 38% 92 30.04 1017.3
17 13:52 S 6 2.50 Smoke OVC030 90 60.1 90 79 37% 90 30.05 1017.7
17 12:52 SE 5 2.50 Smoke OVC030 89.1 60.1 38% 89 30.06 1018.1
17 11:52 S 3 2.50 Smoke OVC035 87.1 59 39% 86 30.07 1018.2
17 10:52 Calm 3.00 Smoke OVC035 86 57.9 39% 85 30.06 1018.0
17 09:52 NE 5 2.50 Smoke OVC030 84.9 60.1 43% 85 30.07 1018.2
17 08:52 Calm 1.50 Smoke VV020 82 62.1 51% 83 30.07 1018.3
17 07:52 N 6 1.25 Smoke OVC030 79 62.1 82.9 75.9 56% 80 30.06 1017.9
17 06:52 NE 8 1.25 Smoke OVC030 78.1 60.1 54% 79 30.04 1017.3
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)