Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
26 01:52 Calm 16.09 Fair CLR 9.4 8.3 14.4 9.4 93% 77.24 1029.7
26 00:52 SW 6 16.09 Fair CLR 11.1 8.9 86% 77.27 1030.0
25 23:52 Calm 16.09 Fair CLR 11.7 9.4 86% 77.29 1030.5
25 22:52 Calm 16.09 Fair CLR 12.2 9.4 83% 77.32 1030.8
25 21:52 Calm 16.09 Fair CLR 12.8 9.4 80% 77.32 1030.9
25 20:52 S 11 16.09 Fair CLR 13.3 8.9 75% 77.34 1031.2
25 19:52 SE 9 16.09 Fair CLR 14.4 8.9 18.9 14.4 70% 77.39 1031.8
25 18:52 S 9 16.09 Fair CLR 16.1 8.9 63% 77.39 1031.7
25 17:52 S 7 16.09 Fair CLR 16.7 7.8 56% 77.37 1031.5
25 16:52 S 9 16.09 A Few Clouds FEW040 18.3 8.3 52% 77.42 1032.0
25 15:52 S 7 16.09 A Few Clouds FEW040 18.3 7.8 51% 77.44 1032.4
25 14:52 S 6 16.09 A Few Clouds FEW040 18.3 7.2 49% 77.47 1032.8
25 13:52 SE 6 16.09 A Few Clouds FEW040 17.8 7.2 17.8 6.7 50% 77.55 1033.8
25 12:52 SE 7 16.09 A Few Clouds FEW035 17.2 6.1 48% 77.62 1035.0
25 11:52 Calm 16.09 A Few Clouds FEW030 16.1 6.1 52% 77.67 1035.7
25 10:52 Calm 16.09 A Few Clouds FEW030 13.9 8.3 69% 77.72 1036.2
25 09:52 N 7 16.09 A Few Clouds FEW040 11.7 7.8 77% 77.72 1036.3
25 08:52 NE 6 16.09 Fog in Vicinity FEW000 FEW040 9.4 6.7 83% 77.7 1036.0
25 07:52 N 6 16.09 Fog in Vicinity FEW000 FEW040 6.7 5.6 10 6.1 93% 77.67 1035.6
25 06:52 N 6 16.09 A Few Clouds FEW045 7.8 6.1 89% 77.65 1035.3
25 05:52 Calm 16.09 A Few Clouds FEW045 7.2 5.6 90% 77.62 1034.9
25 04:52 N 6 16.09 A Few Clouds FEW045 7.2 5.6 90% 77.6 1034.5
25 03:52 N 7 16.09 A Few Clouds FEW048 7.8 6.1 89% 7 77.6 1034.4
25 02:52 NE 6 16.09 Mostly Cloudy BKN048 9.4 6.7 83% 77.6 1034.6
25 01:52 N 6 16.09 Partly Cloudy SCT048 8.9 6.7 13.9 8.9 86% 77.6 1034.5
25 00:52 Calm 16.09 Partly Cloudy SCT048 10.6 6.1 74% 77.6 1034.4
24 23:52 Calm 16.09 A Few Clouds FEW050 10 6.1 77% 77.6 1034.4
24 22:52 Calm 16.09 A Few Clouds FEW050 11.7 6.1 69% 77.6 1034.5
24 21:52 Calm 16.09 A Few Clouds FEW050 11.7 7.2 74% 77.6 1034.6
24 20:52 Calm 16.09 A Few Clouds FEW050 13.3 6.1 62% 77.6 1034.4
24 19:52 SE 7 16.09 A Few Clouds FEW050 12.8 6.1 17.8 12.8 64% 77.57 1034.1
24 18:52 SE 7 16.09 A Few Clouds FEW050 13.9 5.6 58% 77.52 1033.5
24 17:52 SE 13 16.09 A Few Clouds FEW050 15.6 5.6 52% 77.47 1033.0
24 16:52 SE 7 16.09 Partly Cloudy SCT050 17.2 5 45% 77.47 1032.8
24 15:52 E 9 16.09 Partly Cloudy SCT050 17.8 5 43% 77.47 1033.0
24 14:52 Vrbl 7 16.09 Partly Cloudy SCT045 17.2 5 45% 77.47 1033.0
24 13:52 SE 9 16.09 Partly Cloudy SCT045 17.2 6.1 17.2 6.1 48% 77.55 1033.7
24 12:52 SE 7 16.09 Partly Cloudy SCT045 15.6 5 50% 77.6 1034.6
24 11:52 Vrbl 7 16.09 A Few Clouds FEW050 FEW200 15.6 6.7 56% 77.65 1035.1
24 10:52 NE 13 16.09 A Few Clouds FEW050 FEW200 13.3 6.7 65% 77.62 1035.0
24 09:52 NE 11 16.09 A Few Clouds FEW045 FEW250 11.1 7.2 77% 77.62 1034.9
24 08:52 N 7 16.09 Fog in Vicinity FEW000 FEW045 8.9 6.1 83% 8 77.6 1034.4
24 07:52 NE 9 16.09 Fog in Vicinity FEW000 FEW045 6.1 5 10 5.6 93% 4 77.52 1033.6
24 06:52 N 7 16.09 A Few Clouds FEW050 FEW250 6.7 5 89% 6 77.5 1033.2
24 05:52 N 9 16.09 A Few Clouds FEW250 6.7 5 89% 5 77.47 1032.7
24 03:52 NE 11 16.09 Fair CLR 7.8 6.1 89% 6 77.42 1032.0
24 02:52 NE 7 16.09 Fair CLR 8.9 6.7 86% 8 77.42 1031.9
24 01:52 NE 7 16.09 Fair CLR 9.4 6.7 13.3 9.4 83% 9 77.39 1031.9
24 00:52 Calm 16.09 A Few Clouds FEW250 10.6 6.1 74% 77.39 1031.7
23 23:52 S 6 16.09 A Few Clouds FEW250 10.6 6.1 74% 77.37 1031.5
23 22:52 SE 15 16.09 A Few Clouds FEW250 11.7 6.7 72% 77.34 1031.2
23 21:52 E 7 16.09 A Few Clouds FEW250 11.7 5.6 66% 77.32 1030.7
23 20:52 E 7 16.09 A Few Clouds FEW250 12.8 5.6 62% 77.27 1030.1
23 19:52 NE 7 16.09 A Few Clouds FEW045 FEW250 13.3 5 17.8 12.8 57% 77.24 1029.7
23 18:52 E 6 16.09 A Few Clouds FEW048 FEW250 13.9 3.9 51% 77.17 1028.7
23 17:52 E 15 16.09 A Few Clouds FEW048 FEW250 15.6 3.3 44% 77.11 1028.1
23 16:52 NE 19 16.09 A Few Clouds FEW048 FEW250 16.7 3.9 43% 77.09 1027.6
23 15:52 NE 19 16.09 A Few Clouds FEW044 17.2 5 45% 77.06 1027.3
23 14:52 E 7 16.09 A Few Clouds FEW050 17.2 4.4 43% 77.04 1027.0
23 13:52 NE 7 16.09 Partly Cloudy SCT050 16.7 4.4 17.2 10.6 44% 77.04 1027.2
23 12:52 NE 15 16.09 Mostly Cloudy BKN050 16.7 5 46% 77.09 1027.6
23 11:52 NE 13 16.09 Mostly Cloudy SCT050 BKN250 15.6 5 50% 77.11 1027.9
23 10:52 NE 22 16.09 A Few Clouds FEW045 15.6 5.6 52% 77.09 1027.7
23 09:52 NE 19 16.09 A Few Clouds FEW090 13.9 5.6 58% 77.06 1027.3
23 08:52 NE 17 16.09 A Few Clouds FEW090 12.8 6.1 64% 77.01 1026.9
23 07:52 N 13 16.09 A Few Clouds FEW090 10.6 6.7 11.1 9.4 77% 76.94 1025.8
23 06:52 N 15 16.09 Fair CLR 10 6.1 77% 8 76.89 1024.9
23 05:52 N 11 16.09 Fair CLR 9.4 5.6 77% 8 76.81 1024.1
23 04:52 N 13 16.09 Fair CLR 10 5 71% 8 76.76 1023.3
23 03:52 N 7 16.09 Fair CLR 10 5 71% 9 76.71 1022.7
23 02:52 N 15 16.09 Fair CLR 10 4.4 68% 8 76.71 1022.5
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)