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.
31 01:52 NE 13 16.09 A Few Clouds FEW250 12.2 5 18.3 10.6 62% 77.09 1027.7
31 00:52 N 11 16.09 A Few Clouds FEW250 12.8 3.9 55% 77.06 1027.2
30 23:52 N 11 16.09 A Few Clouds FEW250 13.3 3.9 53% 77.04 1027.1
30 22:52 N 15 16.09 A Few Clouds FEW250 13.9 4.4 53% 77.01 1026.5
30 21:52 N 19 16.09 Fair CLR 16.1 4.4 46% 76.94 1025.6
30 20:52 N 19 16.09 Fair CLR 16.7 3.3 41% 76.86 1024.6
30 19:52 N 24 16.09 Fair CLR 18.3 2.8 25 17.8 36% 76.81 1023.9
30 18:52 NW 24 16.09 A Few Clouds FEW250 19.4 3.9 36% 76.71 1022.6
30 17:52 NW 24 G 48 16.09 A Few Clouds FEW250 21.1 2.8 30% 76.63 1021.6
30 16:52 NW 30 G 43 16.09 A Few Clouds FEW250 23.3 2.2 25% 76.56 1020.5
30 15:52 N 24 16.09 A Few Clouds FEW250 24.4 5 29% 25 76.5 1019.8
30 14:52 NW 22 G 37 16.09 A Few Clouds FEW250 24.4 5.6 30% 25 76.48 1019.4
30 13:52 NW 19 G 43 16.09 A Few Clouds FEW003 FEW060 25 7.8 25 13.3 33% 25 76.48 1019.7
30 12:52 W 22 G 35 16.09 A Few Clouds FEW050 23.9 8.9 39% 25 76.53 1020.1
30 11:52 NW 35 G 48 16.09 A Few Clouds and Breezy FEW050 23.3 10 43% 76.53 1020.3
30 10:52 SE 11 16.09 A Few Clouds FEW100 19.4 13.9 71% 76.53 1020.1
30 09:52 S 11 16.09 A Few Clouds FEW100 16.1 13.9 87% 76.53 1020.3
30 08:52 S 9 14.48 A Few Clouds FEW100 15 12.2 83% 76.53 1020.3
30 07:52 S 6 16.09 A Few Clouds FEW100 13.3 12.2 14.4 12.8 93% 76.5 1019.9
30 06:52 S 7 16.09 Mostly Cloudy FEW070 BKN130 13.3 12.2 93% 76.48 1019.6
30 05:52 SW 11 16.09 A Few Clouds FEW130 13.3 12.2 93% 76.45 1019.3
30 04:52 S 9 16.09 Fair CLR 12.8 11.7 93% 76.45 1019.0
30 03:52 SW 9 16.09 Fair CLR 12.8 11.7 93% 76.48 1019.3
30 02:52 SW 6 16.09 Fair CLR 13.3 12.2 93% 76.5 1019.8
30 01:52 Calm 16.09 Fair CLR 14.4 12.8 16.7 13.9 90% 76.5 1020.0
30 00:52 SW 6 16.09 Fair CLR 14.4 12.8 90% 76.5 1020.0
29 23:52 S 7 16.09 Fair CLR 15 12.8 87% 76.53 1020.3
29 22:52 S 11 16.09 Fair CLR 15 13.3 90% 76.56 1020.4
29 21:52 S 13 16.09 Fair CLR 15.6 12.8 84% 76.56 1020.5
29 20:52 S 9 16.09 Fair CLR 16.1 12.8 81% 76.56 1020.6
29 19:52 S 11 16.09 Fair CLR 16.7 13.3 21.7 16.7 80% 76.58 1020.7
29 18:52 S 13 16.09 Fair CLR 17.8 12.8 73% 76.56 1020.6
29 17:52 S 17 G 39 16.09 A Few Clouds FEW250 19.4 12.8 66% 76.58 1020.8
29 16:52 S 15 16.09 A Few Clouds FEW250 21.1 12.8 59% 76.58 1021.0
29 15:52 S 13 16.09 A Few Clouds FEW035 FEW250 21.7 13.3 59% 76.63 1021.5
29 14:52 S 15 16.09 A Few Clouds FEW035 21.1 13.3 61% 76.66 1021.9
29 13:52 S 13 16.09 A Few Clouds FEW030 20.6 12.8 21.1 13.9 61% 76.73 1022.9
29 12:52 S 9 16.09 Partly Cloudy SCT030 20 12.8 63% 76.81 1024.0
29 11:52 S 13 16.09 Mostly Cloudy BKN029 18.9 12.8 68% 76.89 1024.9
29 10:52 S 11 16.09 A Few Clouds FEW030 FEW200 17.8 13.3 75% 76.94 1025.5
29 09:52 S 9 16.09 A Few Clouds FEW030 FEW120 16.1 13.3 84% 76.96 1026.1
29 08:52 S 7 16.09 Partly Cloudy FEW032 SCT120 15 12.8 87% 76.96 1025.9
29 07:52 S 7 16.09 Mostly Cloudy BKN032 13.9 12.2 14.4 12.8 90% 76.94 1025.8
29 06:52 Calm 16.09 Overcast OVC032 14.4 12.2 87% 76.94 1025.7
29 05:52 S 7 16.09 Overcast OVC031 13.9 12.2 90% 76.94 1025.6
29 04:52 S 6 16.09 Overcast OVC031 13.9 12.2 90% 76.94 1025.7
29 03:52 Calm 16.09 Overcast OVC032 13.3 11.1 87% 76.96 1026.1
29 02:52 Calm 16.09 Overcast OVC032 13.3 9.4 77% 77.01 1026.5
29 01:52 Calm 16.09 Overcast OVC034 12.8 9.4 16.1 11.7 80% 77.04 1026.8
29 00:52 NE 9 16.09 A Few Clouds FEW130 FEW150 11.7 9.4 86% 77.04 1027.1
28 23:52 E 7 16.09 Partly Cloudy SCT150 13.3 10 81% 77.06 1027.2
28 22:52 Calm 16.09 A Few Clouds FEW150 13.9 10 78% 77.06 1027.5
28 21:52 Calm 16.09 Overcast OVC250 15 10 72% 77.09 1027.6
28 20:52 Calm 16.09 Overcast OVC250 15.6 8.3 62% 77.09 1027.7
28 19:52 Calm 16.09 Overcast OVC250 16.1 7.8 20 16.1 58% 77.09 1027.9
28 18:52 Calm 16.09 Mostly Cloudy BKN250 16.7 7.8 56% 77.09 1027.7
28 17:52 E 6 16.09 Mostly Cloudy BKN250 17.2 8.3 56% 77.06 1027.5
28 16:52 E 13 16.09 Mostly Cloudy BKN250 18.3 6.7 47% 77.09 1027.8
28 15:52 SE 9 16.09 Mostly Cloudy BKN250 18.9 7.8 49% 77.09 1027.7
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
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)