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.
23 23:52 W 7 10.00 A Few Clouds FEW250 88 75 66% 98 30.1 1019.2
23 22:52 S 7 10.00 Partly Cloudy SCT250 84.9 77 77% 95 30.1 1019.2
23 21:52 S 10 10.00 Partly Cloudy SCT250 86 75.9 72% 96 30.1 1019.2
23 20:52 W 3 10.00 Partly Cloudy SCT250 93 73 52% 102 30.09 1018.9
23 19:52 NW 5 10.00 Partly Cloudy FEW065 SCT250 93 73.9 98.1 93 54% 103 30.09 1018.8
23 18:52 Vrbl 5 10.00 Partly Cloudy FEW060 SCT250 97 72 45% 106 30.08 1018.7
23 17:52 N 7 10.00 Mostly Cloudy SCT060 BKN250 96.1 75 51% 108 30.08 1018.7
23 16:52 N 8 10.00 Mostly Cloudy FEW070 BKN250 96.1 73.9 49% 107 30.1 1019.2
23 15:52 N 9 10.00 Mostly Cloudy FEW065 BKN250 97 72 45% 106 30.1 1019.3
23 14:52 SW 6 10.00 Partly Cloudy FEW060 SCT250 97 71.1 43% 105 30.11 1019.7
23 13:52 N 5 10.00 A Few Clouds FEW055 FEW250 96.1 72 97 81 46% 105 30.13 1020.2
23 12:52 W 7 10.00 A Few Clouds FEW050 FEW250 95 75 53% 107 30.13 1020.4
23 11:52 NW 12 G 20 10.00 A Few Clouds FEW040 FEW250 93.9 75 54% 106 30.14 1020.7
23 10:52 N 12 10.00 Fair CLR 91.9 73.9 56% 102 30.15 1021.0
23 09:52 N 8 10.00 Fair CLR 90 75 62% 100 30.15 1021.0
23 08:52 Calm 10.00 Fair CLR 84 73.9 72% 91 30.15 1021.1
23 07:52 Calm 10.00 Fair CLR 81 73.9 81 75.9 79% 86 30.15 1020.8
23 06:52 S 3 10.00 Fair CLR 77 75 94% 78 30.13 1020.4
23 05:52 S 6 8.00 A Few Clouds FEW250 75.9 73.9 94% 75 30.12 1019.9
23 04:52 S 6 10.00 Fair CLR 77 73 88% 78 30.11 1019.4
23 03:52 S 3 10.00 Fair CLR 77 73 88% 78 30.09 1019.0
23 02:52 S 6 10.00 Fair CLR 78.1 73 85% 81 30.1 1019.1
23 01:52 S 6 10.00 Fair CLR 78.1 73 89.1 78.1 85% 81 30.1 1019.2
23 00:52 S 8 10.00 A Few Clouds FEW250 79 73.9 85% 83 30.1 1019.2
22 23:52 S 7 10.00 A Few Clouds FEW250 80.1 73.9 82% 85 30.09 1019.0
22 22:52 S 8 10.00 A Few Clouds FEW250 81 73 77% 86 30.08 1018.5
22 21:52 SW 7 10.00 Partly Cloudy SCT250 86 71.1 61% 92 30.07 1018.1
22 20:52 SW 8 10.00 Partly Cloudy FEW190 SCT250 88 70 55% 93 30.05 1017.6
22 19:52 SW 14 10.00 Mostly Cloudy FEW070 FEW190 BKN250 89.1 70 91 86 53% 94 30.05 1017.7
22 18:52 SW 16 10.00 Mostly Cloudy FEW070 SCT190 BKN250 88 70 55% 93 30.07 1018.2
22 17:52 S 10 10.00 Mostly Cloudy FEW120 BKN250 87.1 73.9 65% 95 30.09 1018.9
22 16:52 S 12 10.00 Overcast FEW100 OVC250 87.1 73 63% 95 30.1 1019.3
22 15:52 S 9 10.00 Mostly Cloudy FEW050 BKN250 89.1 73 59% 97 30.11 1019.7
22 14:52 S 9 10.00 Mostly Cloudy FEW100 BKN250 90 73 58% 98 30.12 1020.0
22 13:52 S 10 10.00 Mostly Cloudy FEW100 BKN250 90 73 91 79 58% 98 30.14 1020.5
22 12:52 S 7 10.00 Mostly Cloudy BKN250 89.1 73 59% 97 30.14 1020.7
22 11:52 S 10 10.00 Mostly Cloudy BKN250 87.1 73 63% 95 30.15 1021.0
22 10:52 S 10 10.00 Mostly Cloudy BKN250 84 73 70% 90 30.14 1020.7
22 09:52 S 10 10.00 Partly Cloudy SCT250 82.9 72 70% 88 30.12 1019.9
22 08:52 S 7 10.00 A Few Clouds FEW250 81 70 69% 84 30.14 1020.7
22 07:52 SW 7 10.00 A Few Clouds FEW250 79 68 79 73 69% 81 30.15 1020.9
22 06:52 SW 8 10.00 A Few Clouds FEW250 75.9 68 77% 77 30.13 1020.2
22 05:52 SW 8 10.00 A Few Clouds FEW250 75 68 79% 76 30.12 1020.0
22 04:52 S 7 10.00 A Few Clouds FEW250 73.9 70 88% 30.13 1020.2
22 03:52 S 6 10.00 A Few Clouds FEW250 73.9 70 88% 30.13 1020.2
22 02:52 S 8 10.00 A Few Clouds FEW250 75 70 84% 75 30.12 1019.9
22 01:52 S 7 10.00 Fair CLR 75.9 70 82.9 75.9 82% 77 30.12 1019.9
22 00:52 S 8 10.00 A Few Clouds FEW250 75.9 71.1 85% 76 30.12 1020.0
21 23:52 S 7 10.00 A Few Clouds FEW250 78.1 70 76% 80 30.13 1020.2
21 22:52 S 10 10.00 Mostly Cloudy BKN250 78.1 71.1 79% 80 30.13 1020.1
21 21:52 S 8 10.00 Mostly Cloudy BKN250 79 70 74% 82 30.12 1020.0
21 20:52 S 8 10.00 Mostly Cloudy BKN250 80.1 70 71% 83 30.11 1019.6
21 19:52 S 9 10.00 Mostly Cloudy BKN250 82 69.1 89.1 82 65% 85 30.1 1019.2
21 18:52 S 9 10.00 A Few Clouds FEW050 FEW250 84.9 69.1 59% 89 30.09 1018.9
21 17:52 S 12 10.00 Partly Cloudy FEW050 SCT250 87.1 66.9 51% 90 30.09 1019.0
21 16:52 S 9 10.00 Mostly Cloudy FEW050 BKN250 87.1 66 50% 89 30.1 1019.2
21 15:52 S 14 10.00 Mostly Cloudy SCT050 BKN250 88 64.9 46% 90 30.1 1019.4
21 14:52 S 12 10.00 Mostly Cloudy SCT050 BKN250 88 66.9 50% 91 30.12 1019.9
21 13:52 S 10 10.00 Mostly Cloudy SCT050 BKN250 87.1 64.9 88 73.9 48% 89 30.13 1020.3
21 12:52 S 9 10.00 Partly Cloudy SCT050 SCT250 86 66 51% 88 30.15 1020.8
21 11:52 S 8 10.00 Partly Cloudy SCT050 SCT250 84.9 66.9 55% 88 30.13 1020.4
21 10:52 S 7 10.00 A Few Clouds FEW250 84 68 59% 87 30.15 1021.0
21 09:52 S 6 10.00 A Few Clouds FEW150 FEW250 80.1 68 67% 83 30.15 1021.0
21 08:52 S 5 10.00 A Few Clouds FEW150 77 69.1 77% 79 30.16 1021.2
21 07:52 S 3 10.00 A Few Clouds FEW200 73.9 68 73.9 70 82% 30.14 1020.5
21 06:52 S 3 10.00 Partly Cloudy SCT200 72 66.9 84% 30.13 1020.4
21 05:52 S 5 10.00 A Few Clouds FEW200 70 66.9 90% 30.11 1019.4
21 04:52 S 5 10.00 Partly Cloudy SCT200 71.1 68 90% 30.09 1018.9
21 03:52 S 7 10.00 A Few Clouds FEW200 72 68 87% 30.09 1018.8
21 02:52 S 3 10.00 Partly Cloudy SCT200 72 66.9 84% 30.09 1018.8
21 01:52 S 8 10.00 A Few Clouds FEW250 73 66.9 81 73 81% 30.08 1018.4
21 00:52 S 7 10.00 Partly Cloudy SCT250 73.9 68 82% 30.07 1018.1
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)