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.
28 14:52 S 11 16.09 Mostly Cloudy FEW030 BKN250 19.4 7.8 47% 77.14 1028.3
28 13:52 S 6 16.09 Mostly Cloudy FEW030 BKN250 19.4 8.3 20.6 10.6 49% 77.17 1028.6
28 12:52 E 9 16.09 Mostly Cloudy FEW030 FEW090 BKN250 19.4 8.9 51% 77.22 1029.5
28 11:52 NE 6 16.09 Mostly Cloudy BKN250 18.3 10 59% 77.29 1030.2
28 10:52 N 7 16.09 Mostly Cloudy BKN250 15.6 11.1 75% 77.32 1030.7
28 09:52 NE 7 16.09 Partly Cloudy FEW090 SCT250 13.9 11.1 83% 77.34 1031.0
28 08:52 NE 9 16.09 Fog in Vicinity FEW000 FEW090 SCT250 12.2 10.6 90% 77.32 1030.7
28 07:52 N 9 16.09 Fog in Vicinity FEW000 FEW090 SCT250 10.6 9.4 13.3 10.6 92% 77.29 1030.3
28 06:52 N 6 16.09 A Few Clouds FEW250 11.1 10 93% 77.24 1029.8
28 05:52 NE 7 16.09 Fair CLR 11.1 10 93% 77.22 1029.4
28 04:52 NE 6 12.87 Fair CLR 11.1 10 93% 77.17 1028.7
28 03:52 NE 7 12.87 Fair CLR 11.7 10.6 93% 77.17 1028.7
28 02:52 E 7 16.09 Fair CLR 12.2 11.1 93% 77.19 1028.8
28 01:52 Calm 16.09 Fair CLR 13.3 11.1 17.8 13.3 87% 77.19 1028.9
28 00:52 Calm 16.09 Fair CLR 13.9 11.1 83% 77.19 1028.8
27 23:52 S 6 16.09 Fair CLR 13.9 11.1 83% 77.17 1028.6
27 22:52 Calm 16.09 Fair CLR 14.4 10.6 78% 77.14 1028.3
27 21:52 NE 6 16.09 Fair CLR 15.6 11.1 75% 77.09 1027.6
27 20:52 Calm 16.09 Fair CLR 16.1 9.4 65% 77.04 1027.2
27 19:52 Calm 16.09 A Few Clouds FEW250 17.8 10 22.2 16.7 60% 77.04 1027.0
27 18:52 E 9 16.09 Partly Cloudy SCT250 17.8 11.1 65% 77.01 1026.7
27 17:52 E 9 16.09 A Few Clouds FEW250 18.9 11.1 61% 76.99 1026.2
27 16:52 Calm 16.09 Fair CLR 20.6 10.6 53% 76.99 1026.2
27 15:52 E 6 16.09 Fair CLR 21.1 10.6 51% 76.99 1026.3
27 14:52 Calm 16.09 Fair CLR 21.7 10 47% 76.99 1026.4
27 13:52 Calm 14.48 Fair CLR 20.6 10 20.6 10.6 51% 77.04 1027.0
27 12:52 NE 11 16.09 Fair CLR 20 10.6 55% 77.09 1027.7
27 11:52 NE 11 16.09 Fair CLR 19.4 10.6 57% 77.11 1028.0
27 10:52 N 9 16.09 Fair CLR 17.8 9.4 58% 77.11 1028.0
27 09:52 NE 6 16.09 Fair CLR 16.1 10 67% 77.11 1027.9
27 08:52 N 9 16.09 Fair CLR 13.3 9.4 77% 77.09 1027.6
27 07:52 N 9 16.09 A Few Clouds FEW250 10.6 8.3 12.2 10 86% 77.01 1026.7
27 06:52 N 9 16.09 Fair CLR 11.1 7.8 80% 76.94 1025.6
27 05:52 Calm 16.09 Fair CLR 11.7 10.6 93% 76.89 1024.9
27 04:52 Calm 16.09 Fair CLR 11.1 9.4 89% 76.86 1024.5
27 03:52 Calm 16.09 Fair CLR 11.7 10.6 93% 76.81 1023.8
27 02:52 Calm 16.09 Fair CLR 11.7 10.6 93% 76.81 1023.7
27 01:52 Calm 16.09 A Few Clouds FEW250 11.7 9.4 16.7 11.7 86% 76.78 1023.6
27 00:52 Calm 16.09 A Few Clouds FEW250 12.2 8.9 80% 76.78 1023.7
26 23:52 Calm 16.09 Mostly Cloudy FEW130 BKN250 13.3 8.9 75% 76.81 1023.8
26 22:52 Calm 16.09 Fair CLR 14.4 9.4 72% 76.81 1023.9
26 21:52 SW 7 16.09 Fair CLR 13.9 8.9 72% 76.81 1023.9
26 20:52 S 6 16.09 Fair CLR 15.6 8.3 62% 76.78 1023.7
26 19:52 Calm 16.09 A Few Clouds FEW250 16.1 9.4 22.2 15.6 65% 76.78 1023.7
26 18:52 W 6 16.09 A Few Clouds FEW250 19.4 6.7 44% 76.76 1023.4
26 17:52 W 11 16.09 A Few Clouds FEW250 21.1 6.1 38% 76.73 1023.1
26 16:52 W 15 16.09 Fair CLR 22.2 6.7 37% 76.73 1023.0
26 15:52 W 15 16.09 Fair CLR 22.2 7.8 40% 76.78 1023.5
26 14:52 SW 9 16.09 Fair CLR 21.7 7.8 41% 76.84 1024.2
26 13:52 NW 13 16.09 Fair CLR 21.1 7.8 21.7 8.3 42% 76.89 1025.1
26 12:52 E 6 16.09 A Few Clouds FEW250 18.9 8.3 50% 76.99 1026.4
26 11:52 E 6 16.09 A Few Clouds FEW250 17.2 10 63% 77.06 1027.4
26 10:52 E 6 16.09 A Few Clouds FEW250 14.4 9.4 72% 77.11 1028.2
26 09:52 NE 6 16.09 Fog in Vicinity FEW000 12.8 9.4 80% 77.17 1028.6
26 08:52 W 6 16.09 Fog in Vicinity FEW000 FEW002 11.1 8.3 83% 77.19 1029.0
26 07:52 SW 6 16.09 Fog in Vicinity FEW000 8.3 7.2 10 7.8 93% 77.17 1028.9
26 06:52 SW 6 6.44 Fog/Mist FEW000 FEW002 8.3 7.2 93% 77.14 1028.5
26 05:52 Calm 16.09 Fair CLR 8.9 7.8 93% 77.14 1028.5
26 04:52 Calm 16.09 Fair CLR 8.9 7.8 93% 77.17 1028.8
26 03:52 N 6 16.09 Fair CLR 8.3 7.8 97% 77.22 1029.2
26 02:52 Calm 16.09 Fair CLR 9.4 7.8 90% 77.24 1029.7
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
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)