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.
17 06:52 NE 8 1.25 Smoke OVC030 78.1 60.1 54% 79 30.04 1017.3
17 05:52 N 3 1.75 Smoke OVC037 79 59 50% 80 30.03 1017.0
17 04:52 N 8 1.75 Smoke OVC035 80.1 59 49% 81 30.02 1016.5
17 03:52 N 13 2.00 Smoke OVC039 82 57.9 44% 82 30 1015.9
17 02:52 N 8 2.00 Smoke OVC031 82 57.9 44% 82 30 1015.8
17 01:52 N 8 2.00 Smoke OVC031 82 60.1 95 82 47% 82 29.99 1015.5
17 00:52 N 10 2.00 Smoke OVC039 86 57.9 39% 85 29.98 1015.3
16 23:52 N 9 4.00 Smoke SCT041 BKN065 OVC250 88 68 52% 92 29.96 1014.5
16 22:52 N 13 6.00 Smoke SCT060 SCT090 OVC250 90 69.1 50% 95 29.94 1013.9
16 21:52 W 6 10.00 Mostly Cloudy SCT060 BKN250 93 71.1 49% 100 29.92 1013.0
16 20:52 W 7 10.00 Mostly Cloudy FEW065 BKN250 93 70 47% 99 29.9 1012.3
16 19:52 SW 12 10.00 Mostly Cloudy FEW070 BKN250 95 68 98.1 95 41% 100 29.89 1012.0
16 18:52 W 13 10.00 Mostly Cloudy FEW065 BKN250 96.1 70 43% 103 29.87 1011.6
16 17:52 W 14 10.00 Mostly Cloudy SCT065 BKN250 97 70 42% 104 29.88 1011.7
16 16:52 W 13 G 18 10.00 Mostly Cloudy FEW055 BKN250 97 70 42% 104 29.89 1012.0
16 15:52 W 12 G 22 10.00 Mostly Cloudy SCT055 BKN250 97 73 46% 107 29.89 1012.0
16 14:52 W 14 G 22 10.00 Mostly Cloudy SCT050 BKN250 97 71.1 43% 105 29.9 1012.5
16 13:52 NW 9 9.00 Mostly Cloudy FEW050 FEW200 BKN250 96.1 73 96.1 84 48% 106 29.92 1013.1
16 12:52 S 9 9.00 Mostly Cloudy FEW045 BKN250 91.9 75 58% 103 29.94 1013.7
16 11:52 Vrbl 5 9.00 Mostly Cloudy FEW050 BKN250 91.9 73 54% 101 29.95 1014.2
16 10:52 W 3 9.00 Mostly Cloudy BKN250 90 73.9 59% 99 29.95 1014.3
16 09:52 NW 8 9.00 Mostly Cloudy BKN250 88 73 61% 96 29.96 1014.5
16 08:52 N 6 8.00 Mostly Cloudy BKN250 86 73 65% 93 29.96 1014.5
16 07:52 N 6 8.00 Mostly Cloudy BKN250 84 73 86 81 70% 90 29.96 1014.4
16 06:52 N 5 7.00 Mostly Cloudy FEW160 BKN250 82 72 72% 87 29.96 1014.4
16 05:52 N 6 10.00 Mostly Cloudy BKN250 81 72 74% 85 29.94 1013.9
16 04:52 N 10 9.00 Mostly Cloudy BKN250 82 72 72% 87 29.94 1013.8
16 03:52 N 10 9.00 Mostly Cloudy BKN250 84 71.1 65% 89 29.94 1013.7
16 02:52 NW 9 10.00 Overcast OVC250 84 71.1 65% 89 29.94 1013.6
16 01:52 NW 9 9.00 Overcast SCT140 OVC250 86 72 93 84.9 63% 92 29.93 1013.5
16 00:52 W 3 10.00 Overcast SCT140 OVC250 86 72 63% 92 29.94 1013.6
15 23:52 W 3 10.00 Mostly Cloudy FEW140 BKN250 86 72 63% 92 29.93 1013.6
15 22:52 SW 5 10.00 Mostly Cloudy FEW140 BKN250 87.1 71.1 59% 93 29.93 1013.4
15 21:52 SW 7 10.00 Mostly Cloudy FEW140 BKN250 88 71.1 57% 94 29.93 1013.4
15 20:52 SW 8 10.00 Mostly Cloudy BKN250 90 70 52% 95 29.9 1012.6
15 19:52 SW 8 G 20 10.00 Partly Cloudy FEW050 SCT250 93 69.1 97 93 46% 98 29.9 1012.4
15 18:52 W 12 10.00 Mostly Cloudy BKN250 93.9 68 43% 98 29.88 1011.9
15 17:52 SW 14 10.00 Mostly Cloudy BKN250 95 71.1 46% 102 29.88 1012.0
15 16:52 W 12 10.00 Mostly Cloudy BKN250 97 70 42% 104 29.9 1012.5
15 15:52 SW 13 10.00 Mostly Cloudy BKN250 96.1 70 43% 103 29.91 1012.9
15 14:52 W 8 G 18 10.00 Mostly Cloudy BKN250 97 72 45% 106 29.93 1013.5
15 13:52 W 9 G 18 10.00 Mostly Cloudy BKN250 96.1 72 96.1 77 46% 105 29.95 1014.1
15 12:52 W 9 10.00 Mostly Cloudy BKN250 93.9 72 49% 102 29.97 1015.0
15 11:52 W 8 10.00 Mostly Cloudy BKN250 91.9 72 52% 100 29.98 1015.4
15 10:52 W 9 10.00 Mostly Cloudy BKN250 90 71.1 54% 96 30 1015.8
15 09:52 Calm 10.00 Mostly Cloudy BKN250 88 70 55% 93 30.01 1016.4
15 08:52 S 9 10.00 Partly Cloudy SCT250 81 70 69% 84 30.02 1016.6
15 07:52 SW 5 10.00 Mostly Cloudy BKN250 77 68 78.1 73 74% 79 30.02 1016.7
15 06:52 S 5 10.00 Partly Cloudy SCT250 73.9 66 76% 30.02 1016.5
15 05:52 S 6 10.00 A Few Clouds FEW250 73.9 66 76% 30 1016.0
15 04:52 S 6 10.00 Fair CLR 73.9 66 76% 29.99 1015.7
15 03:52 S 6 10.00 Fair CLR 75.9 66 72% 77 29.99 1015.5
15 02:52 SW 8 9.00 Fair CLR 77 66 69% 79 30 1015.9
15 01:52 SW 7 9.00 Fair CLR 78.1 66 87.1 78.1 67% 80 30.01 1016.2
15 00:52 SW 8 9.00 Fair CLR 79 66 65% 81 30.02 1016.6
14 23:52 SW 7 9.00 A Few Clouds FEW250 81 66.9 62% 83 30.03 1016.9
14 22:52 SW 6 8.00 Partly Cloudy SCT250 81 69.1 67% 84 30.03 1016.7
14 21:52 SW 8 9.00 Partly Cloudy SCT250 82.9 69.1 63% 87 30.03 1016.7
14 20:52 SW 10 10.00 Mostly Cloudy BKN250 84.9 68 57% 88 30.03 1016.9
14 19:52 SW 8 10.00 Mostly Cloudy BKN250 87.1 68 91 87.1 53% 91 30.04 1017.1
14 18:52 SW 9 10.00 Mostly Cloudy BKN250 89.1 66.9 48% 92 30.04 1017.4
14 17:52 Vrbl 6 10.00 Mostly Cloudy FEW055 BKN230 90 68 48% 94 30.06 1017.9
14 16:52 Vrbl 5 10.00 Mostly Cloudy FEW055 BKN220 91 66.9 45% 94 30.07 1018.2
14 15:52 SW 10 10.00 Mostly Cloudy SCT055 BKN210 91 70 50% 97 30.09 1018.9
14 14:52 S 12 10.00 Mostly Cloudy FEW050 BKN250 88 69.1 54% 92 30.11 1019.5
14 13:52 S 14 10.00 Partly Cloudy FEW045 SCT250 88 71.1 88 73.9 57% 94 30.12 1020.1
14 12:52 S 10 10.00 Partly Cloudy FEW045 SCT250 87.1 72 61% 94 30.15 1020.9
14 11:52 S 8 10.00 Partly Cloudy FEW030 SCT250 84.9 71.1 63% 90 30.16 1021.3
14 10:52 S 7 10.00 Partly Cloudy SCT250 84 70 63% 88 30.16 1021.4
14 09:52 S 9 10.00 A Few Clouds FEW250 81 70 69% 84 30.16 1021.3
14 08:52 S 7 10.00 A Few Clouds FEW250 78.1 68 71% 80 30.17 1021.5
14 07:52 S 3 10.00 A Few Clouds FEW250 73.9 66.9 73.9 69.1 79% 30.17 1021.6
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)