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.
19 11:52 S 12 10.00 A Few Clouds FEW250 87.1 66.9 51% 90 30.11 1019.6
19 10:52 S 12 10.00 A Few Clouds FEW250 82.9 66 57% 85 30.12 1020.1
19 09:52 S 10 10.00 Partly Cloudy SCT250 80.1 66 62% 82 30.13 1020.3
19 08:52 S 8 10.00 Partly Cloudy SCT250 79 64 60% 81 30.13 1020.3
19 07:52 SW 9 9.00 Partly Cloudy SCT250 75 64 75.9 72 69% 77 30.13 1020.3
19 06:52 S 7 10.00 Mostly Cloudy BKN250 72 64 76% 30.12 1019.9
19 05:52 S 9 10.00 Mostly Cloudy FEW150 BKN250 72 64.9 79% 30.11 1019.4
19 04:52 S 6 10.00 Mostly Cloudy BKN250 72 64 76% 30.1 1019.3
19 03:52 S 8 10.00 Partly Cloudy SCT250 73.9 64.9 74% 30.1 1019.2
19 02:52 S 8 10.00 A Few Clouds FEW250 75 66 74% 76 30.11 1019.6
19 01:52 S 10 7.00 A Few Clouds FEW250 75.9 66.9 84.9 75.9 74% 77 30.12 1019.9
19 00:52 S 10 10.00 A Few Clouds FEW250 78.1 66.9 69% 80 30.12 1019.9
18 23:52 S 10 10.00 Partly Cloudy SCT250 78.1 66.9 69% 80 30.12 1019.8
18 22:52 S 9 10.00 Partly Cloudy SCT250 78.1 66.9 69% 80 30.12 1020.0
18 21:52 S 9 10.00 Partly Cloudy SCT250 80.1 66 62% 82 30.11 1019.6
18 20:52 S 8 10.00 Partly Cloudy FEW100 SCT250 82.9 66 57% 85 30.09 1018.8
18 19:52 S 8 10.00 Partly Cloudy FEW075 SCT250 86 66 93 86 51% 88 30.08 1018.5
18 18:52 S 7 10.00 A Few Clouds FEW065 FEW250 91 64 41% 93 30.08 1018.7
18 17:52 S 9 10.00 A Few Clouds FEW065 FEW250 93 64.9 40% 95 30.08 1018.8
18 16:52 S 12 10.00 A Few Clouds FEW070 FEW250 93 64.9 40% 95 30.1 1019.2
18 15:52 S 8 10.00 A Few Clouds FEW060 93 66 41% 96 30.12 1019.9
18 14:52 S 8 10.00 A Few Clouds FEW060 93 68 44% 97 30.13 1020.3
18 13:52 S 12 10.00 A Few Clouds FEW050 FEW250 91 64 91 71.1 41% 93 30.14 1020.7
18 12:52 S 10 10.00 A Few Clouds FEW250 89.1 66.9 48% 92 30.16 1021.2
18 11:52 S 8 10.00 A Few Clouds FEW250 86 66.9 53% 89 30.17 1021.7
18 10:52 S 10 10.00 Partly Cloudy SCT250 82 66.9 60% 85 30.18 1021.8
18 09:52 S 5 10.00 Mostly Cloudy BKN250 79 66 65% 81 30.18 1021.9
18 08:52 S 6 10.00 Mostly Cloudy BKN250 75 64.9 71% 77 30.18 1022.1
18 06:52 S 3 10.00 Mostly Cloudy FEW160 BKN250 69.1 64.9 87% 30.16 1021.4
18 05:52 Calm 10.00 Mostly Cloudy FEW160 BKN250 68 63 84% 30.14 1020.6
18 04:52 S 3 10.00 Fair CLR 69.1 64 84% 30.13 1020.2
18 03:52 Calm 9.00 Fair CLR 68 64.9 90% 30.12 1020.0
18 02:52 NE 3 10.00 A Few Clouds FEW250 70 64 82% 30.12 1019.9
17 23:52 S 8 10.00 Partly Cloudy SCT250 73 63 71% 30.13 1020.1
17 22:52 S 7 10.00 Partly Cloudy FEW170 SCT250 73.9 64.9 74% 30.13 1020.1
17 21:52 S 6 10.00 Partly Cloudy SCT170 SCT250 75 64 69% 77 30.11 1019.6
17 20:52 S 7 9.00 Partly Cloudy FEW120 SCT250 78.1 63 60% 80 30.09 1019.0
17 19:52 S 9 10.00 Partly Cloudy FEW120 SCT250 81 62.1 89.1 80.1 53% 82 30.08 1018.7
17 18:52 S 9 10.00 Partly Cloudy FEW050 FEW120 SCT250 84 62.1 48% 85 30.08 1018.5
17 17:52 W 7 10.00 Partly Cloudy FEW050 FEW120 SCT250 88 59 38% 87 30.07 1018.3
17 16:52 NW 8 G 20 10.00 Partly Cloudy FEW055 SCT250 88 57.9 36% 87 30.07 1018.4
17 15:52 Vrbl 6 10.00 Mostly Cloudy FEW055 SCT090 BKN250 87.1 60.1 40% 87 30.08 1018.6
17 14:52 W 5 10.00 Mostly Cloudy FEW055 BKN090 BKN250 87.1 61 42% 87 30.1 1019.2
17 13:52 NW 3 10.00 Mostly Cloudy FEW050 BKN095 BKN250 84 62.1 84.9 68 48% 85 30.12 1019.8
17 11:52 S 8 10.00 Mostly Cloudy BKN110 BKN250 77 64 64% 79 30.14 1020.6
17 10:52 S 5 8.00 Light Rain BKN110 BKN250 72 62.1 71% 30.13 1020.4
17 08:52 S 8 10.00 Mostly Cloudy BKN150 BKN250 70 61 73% 30.13 1020.1
17 07:52 S 5 10.00 Mostly Cloudy SCT150 BKN250 68 61 70 64 78% 30.11 1019.4
17 06:52 S 7 10.00 Partly Cloudy FEW150 SCT250 64.9 61 87% 30.07 1018.3
17 05:52 Calm 10.00 Partly Cloudy SCT250 64 60.1 87% 30.04 1017.1
17 04:52 Calm 10.00 A Few Clouds FEW250 66 61 84% 30.04 1017.3
17 03:52 SW 3 10.00 A Few Clouds FEW250 66.9 61 81% 30.03 1016.7
17 02:52 SE 5 10.00 A Few Clouds FEW250 66.9 60.1 79% 30.02 1016.3
17 00:52 S 3 10.00 Mostly Cloudy BKN065 BKN250 70 62.1 76% 30 1015.8
16 23:52 SW 3 10.00 A Few Clouds FEW100 FEW250 71.1 57.9 63% 29.99 1015.5
16 22:52 S 6 10.00 A Few Clouds FEW250 71.1 60.1 68% 29.99 1015.4
16 20:52 Calm 10.00 Overcast OVC100 75.9 59 56% 78 29.97 1014.7
16 19:52 SW 8 10.00 Overcast BKN095 OVC250 79 55 84.9 75.9 44% 80 29.96 1014.7
16 18:52 S 8 10.00 Overcast BKN080 OVC250 80.1 55 42% 80 29.97 1014.8
16 17:52 SW 14 10.00 Overcast OVC085 82.9 51.1 33% 81 29.98 1015.2
16 16:52 S 12 10.00 Mostly Cloudy SCT090 BKN250 82.9 53.1 36% 82 29.98 1015.2
16 15:52 SW 14 10.00 Partly Cloudy SCT250 84.9 48.9 29% 83 30 1015.8
16 14:52 S 8 10.00 Partly Cloudy SCT250 82 51.1 34% 81 30.01 1016.3
16 13:52 SW 14 G 22 10.00 Partly Cloudy SCT250 81 48.9 81 60.1 33% 80 30.04 1017.2
16 12:52 SW 13 10.00 A Few Clouds FEW250 79 51.1 38% 79 30.06 1018.0
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)