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.
11 00:52 Calm 10.00 Partly Cloudy SCT120 61 45 56% 30.16 1021.1
10 23:52 S 10 10.00 Mostly Cloudy BKN130 61 52 72% 30.13 1020.1
10 22:52 S 9 10.00 Partly Cloudy SCT250 61 50 67% 30.14 1020.7
10 21:52 S 7 10.00 Partly Cloudy SCT250 61 48 63% 30.15 1021.1
10 20:52 S 12 10.00 Partly Cloudy SCT250 66 46.9 50% 30.14 1020.7
10 19:52 S 12 10.00 Mostly Cloudy BKN250 66.9 48 73.9 66.9 51% 30.13 1020.3
10 18:52 S 10 10.00 Partly Cloudy SCT250 71.1 46 41% 30.13 1020.2
10 17:52 S 10 10.00 Partly Cloudy SCT250 73 48 41% 30.14 1020.6
10 16:52 S 14 10.00 Partly Cloudy SCT250 73.9 46 37% 30.15 1020.8
10 15:52 S 10 10.00 Partly Cloudy SCT250 73 46 38% 30.17 1021.6
10 14:52 S 10 10.00 A Few Clouds FEW250 72 45 38% 30.21 1023.0
10 13:52 S 10 10.00 A Few Clouds FEW250 69.1 44.1 69.1 48 41% 30.25 1024.4
10 12:52 S 9 10.00 A Few Clouds FEW250 66 45 47% 30.29 1025.7
10 11:52 SE 7 10.00 A Few Clouds FEW250 61 44.1 54% 30.32 1026.9
10 10:52 S 10 10.00 A Few Clouds FEW250 57.9 46 65% 30.35 1027.7
10 09:52 S 8 10.00 A Few Clouds FEW250 53.1 44.1 72% 30.36 1028.1
10 08:52 S 7 10.00 Partly Cloudy FEW015 SCT250 50 45 83% 48 30.38 1028.6
10 06:52 SE 7 9.00 Partly Cloudy FEW008 SCT250 45 43 93% 42 30.38 1028.8
10 05:52 SE 6 10.00 A Few Clouds FEW010 44.1 42.1 93% 41 30.36 1028.2
10 04:52 SE 5 10.00 A Few Clouds FEW010 45 42.1 90% 43 30.38 1028.6
10 03:52 SE 6 10.00 A Few Clouds FEW010 46 42.1 86% 44 30.38 1028.5
10 02:52 SE 6 10.00 Fair CLR 46 43 89% 44 30.38 1028.8
10 01:52 SE 6 10.00 Fair CLR 46.9 42.1 57 46.9 83% 45 30.4 1029.4
10 00:52 S 9 10.00 Fair CLR 48 43 83% 44 30.41 1029.9
09 23:52 SE 6 10.00 Fair CLR 48.9 42.1 77% 47 30.43 1030.3
09 22:52 S 14 10.00 A Few Clouds FEW250 52 39.9 64% 30.42 1030.2
09 21:52 S 10 10.00 A Few Clouds FEW250 53.1 37.9 57% 30.42 1030.2
09 20:52 S 8 10.00 Partly Cloudy SCT250 55 37 51% 30.42 1030.0
09 19:52 SE 9 10.00 Partly Cloudy SCT250 57 35.1 64 57 44% 30.4 1029.5
09 18:52 S 10 10.00 Partly Cloudy SCT250 60.1 33.1 36% 30.41 1029.6
09 17:52 S 9 10.00 Partly Cloudy SCT250 62.1 30 30% 30.41 1029.7
09 16:52 S 9 10.00 Mostly Cloudy BKN250 63 32 31% 30.42 1030.1
09 15:52 S 10 10.00 Mostly Cloudy BKN250 62.1 32 32% 30.44 1030.7
09 14:52 S 8 10.00 Mostly Cloudy BKN250 61 34 36% 30.47 1031.8
09 13:52 S 7 10.00 Mostly Cloudy BKN250 57 33.1 57.9 39.9 41% 30.5 1032.7
09 12:52 Vrbl 3 10.00 Mostly Cloudy BKN250 55 34 45% 30.53 1033.8
09 11:52 Vrbl 6 10.00 Mostly Cloudy BKN250 51.1 34 52% 30.56 1034.9
09 10:52 Vrbl 5 10.00 Mostly Cloudy FEW020 BKN250 48 36 63% 47 30.58 1035.5
09 09:52 SW 5 10.00 Mostly Cloudy FEW017 BKN250 45 35.1 68% 43 30.59 1035.8
09 08:52 S 6 10.00 Mostly Cloudy BKN018 BKN250 43 36 76% 40 30.59 1035.9
09 07:52 SE 5 10.00 Mostly Cloudy FEW020 BKN250 39.9 35.1 39.9 37 83% 37 30.59 1035.8
09 06:52 Calm 10.00 Mostly Cloudy FEW020 BKN250 37.9 33.1 83% 30.58 1035.5
09 05:52 Calm 10.00 Mostly Cloudy FEW018 BKN250 37 33.1 86% 30.57 1035.1
09 04:52 E 3 10.00 Partly Cloudy FEW016 SCT250 37.9 30.9 76% 30.56 1034.8
09 03:52 SE 6 10.00 Mostly Cloudy FEW016 BKN250 37.9 32 79% 34 30.57 1035.0
09 02:52 S 5 10.00 A Few Clouds FEW250 37.9 28.9 70% 35 30.57 1035.1
09 01:52 SE 7 10.00 A Few Clouds FEW250 39.9 28 48 39 63% 36 30.58 1035.3
09 00:52 SE 10 10.00 Partly Cloudy SCT250 42.1 28 58% 37 30.58 1035.6
08 23:52 SE 13 10.00 Partly Cloudy SCT250 44.1 30 58% 38 30.58 1035.5
08 22:52 SE 13 10.00 Partly Cloudy SCT250 45 30 56% 39 30.57 1035.2
08 21:52 SE 7 10.00 Partly Cloudy SCT250 46 28 50% 43 30.57 1035.3
08 20:52 SE 8 10.00 Mostly Cloudy BKN250 46.9 27 46% 44 30.55 1034.6
08 19:52 SE 9 10.00 Mostly Cloudy BKN250 48 25 55 48 41% 44 30.54 1034.1
08 18:52 SE 12 10.00 Mostly Cloudy BKN250 51.1 19.9 29% 30.54 1034.0
08 17:52 S 8 10.00 Partly Cloudy SCT250 53.1 18 25% 30.53 1033.9
08 16:52 Calm 10.00 Partly Cloudy SCT250 53.1 18 25% 30.53 1033.9
08 15:52 N 3 10.00 Partly Cloudy SCT250 53.1 16 23% 30.55 1034.5
08 14:52 Calm 10.00 A Few Clouds FEW250 52 14 22% 30.56 1035.0
08 13:52 Vrbl 5 10.00 A Few Clouds FEW250 51.1 18 51.1 37 27% 30.58 1035.6
08 12:52 N 6 10.00 Fair CLR 48 16 28% 46 30.6 1036.2
08 11:52 NE 9 10.00 Fair CLR 46.9 18 31% 43 30.63 1037.0
08 10:52 Vrbl 5 10.00 Fair CLR 43 19 38% 41 30.63 1037.2
08 09:52 NE 7 10.00 Fair CLR 42.1 19.9 41% 38 30.62 1036.8
08 08:52 NE 9 10.00 Fair CLR 39 19 45% 33 30.61 1036.6
08 07:52 NE 8 10.00 A Few Clouds FEW250 37 18 42.1 35.1 46% 32 30.6 1036.2
08 06:52 NE 13 10.00 A Few Clouds FEW250 36 16 44% 28 30.57 1035.2
08 05:52 NE 9 10.00 Fair CLR 36 17.1 46% 30 30.54 1034.0
08 04:52 NE 12 10.00 Fair CLR 37 17.1 44% 30 30.52 1033.4
08 03:52 NE 14 G 21 10.00 Fair CLR 39 17.1 41% 32 30.49 1032.5
08 02:52 NE 15 10.00 Fair CLR 39.9 16 38% 32 30.48 1032.1
08 01:52 NE 15 G 22 10.00 Fair CLR 42.1 16 50 42.1 35% 35 30.48 1032.0
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)