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.
16 03:52 N 17 14.48 Mostly Cloudy BKN250 28.9 21.7 65% 32 76.05 1013.7
16 02:52 NW 15 16.09 Overcast OVC250 28.9 21.7 65% 32 76.05 1013.6
16 01:52 NW 15 14.48 Overcast SCT140 OVC250 30 22.2 33.9 29.4 63% 33 76.02 1013.5
16 00:52 W 6 16.09 Overcast SCT140 OVC250 30 22.2 63% 33 76.05 1013.6
15 23:52 W 6 16.09 Mostly Cloudy FEW140 BKN250 30 22.2 63% 33 76.02 1013.6
15 22:52 SW 7 16.09 Mostly Cloudy FEW140 BKN250 30.6 21.7 59% 34 76.02 1013.4
15 21:52 SW 11 16.09 Mostly Cloudy FEW140 BKN250 31.1 21.7 57% 34 76.02 1013.4
15 20:52 SW 13 16.09 Mostly Cloudy BKN250 32.2 21.1 52% 35 75.95 1012.6
15 19:52 SW 13 G 31 16.09 Partly Cloudy FEW050 SCT250 33.9 20.6 36.1 33.9 46% 37 75.95 1012.4
15 18:52 W 19 16.09 Mostly Cloudy BKN250 34.4 20 43% 37 75.9 1011.9
15 17:52 SW 22 16.09 Mostly Cloudy BKN250 35 21.7 46% 39 75.9 1012.0
15 16:52 W 19 16.09 Mostly Cloudy BKN250 36.1 21.1 42% 40 75.95 1012.5
15 15:52 SW 20 16.09 Mostly Cloudy BKN250 35.6 21.1 43% 39 75.97 1012.9
15 14:52 W 13 G 30 16.09 Mostly Cloudy BKN250 36.1 22.2 45% 41 76.02 1013.5
15 13:52 W 15 G 30 16.09 Mostly Cloudy BKN250 35.6 22.2 35.6 25 46% 40 76.07 1014.1
15 12:52 W 15 16.09 Mostly Cloudy BKN250 34.4 22.2 49% 39 76.12 1015.0
15 11:52 W 13 16.09 Mostly Cloudy BKN250 33.3 22.2 52% 38 76.15 1015.4
15 10:52 W 15 16.09 Mostly Cloudy BKN250 32.2 21.7 54% 36 76.2 1015.8
15 09:52 Calm 16.09 Mostly Cloudy BKN250 31.1 21.1 55% 34 76.23 1016.4
15 08:52 S 15 16.09 Partly Cloudy SCT250 27.2 21.1 69% 29 76.25 1016.6
15 07:52 SW 7 16.09 Mostly Cloudy BKN250 25 20 25.6 22.8 74% 26 76.25 1016.7
15 06:52 S 7 16.09 Partly Cloudy SCT250 23.3 18.9 76% 76.25 1016.5
15 05:52 S 9 16.09 A Few Clouds FEW250 23.3 18.9 76% 76.2 1016.0
15 04:52 S 9 16.09 Fair CLR 23.3 18.9 76% 76.17 1015.7
15 03:52 S 9 16.09 Fair CLR 24.4 18.9 72% 25 76.17 1015.5
15 02:52 SW 13 14.48 Fair CLR 25 18.9 69% 26 76.2 1015.9
15 01:52 SW 11 14.48 Fair CLR 25.6 18.9 30.6 25.6 67% 27 76.23 1016.2
15 00:52 SW 13 14.48 Fair CLR 26.1 18.9 65% 27 76.25 1016.6
14 23:52 SW 11 14.48 A Few Clouds FEW250 27.2 19.4 62% 29 76.28 1016.9
14 22:52 SW 9 12.87 Partly Cloudy SCT250 27.2 20.6 67% 29 76.28 1016.7
14 21:52 SW 13 14.48 Partly Cloudy SCT250 28.3 20.6 63% 30 76.28 1016.7
14 20:52 SW 17 16.09 Mostly Cloudy BKN250 29.4 20 57% 31 76.28 1016.9
14 19:52 SW 13 16.09 Mostly Cloudy BKN250 30.6 20 32.8 30.6 53% 33 76.3 1017.1
14 18:52 SW 15 16.09 Mostly Cloudy BKN250 31.7 19.4 48% 33 76.3 1017.4
14 17:52 Vrbl 9 16.09 Mostly Cloudy FEW055 BKN230 32.2 20 48% 34 76.35 1017.9
14 16:52 Vrbl 7 16.09 Mostly Cloudy FEW055 BKN220 32.8 19.4 45% 35 76.38 1018.2
14 15:52 SW 17 16.09 Mostly Cloudy SCT055 BKN210 32.8 21.1 50% 36 76.43 1018.9
14 14:52 S 19 16.09 Mostly Cloudy FEW050 BKN250 31.1 20.6 54% 34 76.48 1019.5
14 13:52 S 22 16.09 Partly Cloudy FEW045 SCT250 31.1 21.7 31.1 23.3 57% 34 76.5 1020.1
14 12:52 S 17 16.09 Partly Cloudy FEW045 SCT250 30.6 22.2 61% 34 76.58 1020.9
14 11:52 S 13 16.09 Partly Cloudy FEW030 SCT250 29.4 21.7 63% 32 76.61 1021.3
14 10:52 S 11 16.09 Partly Cloudy SCT250 28.9 21.1 63% 31 76.61 1021.4
14 09:52 S 15 16.09 A Few Clouds FEW250 27.2 21.1 69% 29 76.61 1021.3
14 08:52 S 11 16.09 A Few Clouds FEW250 25.6 20 71% 27 76.63 1021.5
14 07:52 S 6 16.09 A Few Clouds FEW250 23.3 19.4 23.3 20.6 79% 76.63 1021.6
14 06:52 SW 7 16.09 A Few Clouds FEW150 22.2 18.3 79% 76.63 1021.7
14 05:52 SW 6 16.09 Fair CLR 21.1 18.3 84% 76.61 1021.4
14 04:52 SW 6 16.09 Fair CLR 21.1 17.8 82% 76.63 1021.4
14 03:52 SW 6 16.09 Fair CLR 21.7 18.3 81% 76.61 1021.1
14 02:52 SW 9 16.09 Fair CLR 22.2 18.3 79% 76.61 1021.3
14 01:52 SW 7 14.48 Fair CLR 22.2 17.8 28.3 22.2 76% 76.63 1021.7
14 00:52 S 17 11.27 Fair CLR 23.3 17.2 69% 76.63 1021.5
13 23:52 S 13 14.48 A Few Clouds FEW250 24.4 17.8 67% 25 76.71 1022.5
13 22:52 S 15 14.48 A Few Clouds FEW250 25 17.8 64% 26 76.68 1022.4
13 21:52 S 13 12.87 Partly Cloudy FEW055 SCT250 26.1 16.1 54% 27 76.66 1021.8
13 20:52 SE 9 16.09 Partly Cloudy FEW060 SCT250 26.7 14.4 47% 27 76.63 1021.7
13 19:52 SE 15 16.09 A Few Clouds FEW060 FEW250 28.3 14.4 30.6 28.3 43% 28 76.61 1021.3
13 18:52 SE 7 16.09 Partly Cloudy FEW055 SCT250 28.9 14.4 41% 29 76.58 1021.0
13 17:52 E 13 16.09 Partly Cloudy FEW055 SCT250 30 15 40% 30 76.58 1021.0
13 16:52 S 9 16.09 Mostly Cloudy FEW050 BKN250 30 14.4 39% 30 76.58 1020.9
13 15:52 SE 13 16.09 Mostly Cloudy FEW045 BKN250 30 15.6 42% 30 76.61 1021.3
13 14:52 S 11 16.09 Partly Cloudy FEW040 SCT250 30 14.4 39% 30 76.63 1021.8
13 13:52 E 17 16.09 Partly Cloudy FEW035 FEW100 SCT250 29.4 13.3 29.4 22.8 37% 29 76.68 1022.3
13 12:52 E 17 16.09 Partly Cloudy FEW035 FEW095 SCT250 29.4 15 42% 29 76.73 1023.0
13 11:52 SE 9 G 26 16.09 A Few Clouds FEW030 FEW110 28.3 14.4 43% 28 76.78 1023.7
13 10:52 SE 11 16.09 Partly Cloudy FEW030 FEW110 SCT250 27.2 16.1 51% 28 76.78 1023.8
13 09:52 E 9 16.09 Partly Cloudy FEW025 FEW110 SCT250 26.1 16.7 56% 27 76.78 1023.7
13 08:52 NE 9 16.09 Partly Cloudy FEW030 FEW110 SCT250 24.4 18.9 72% 25 76.78 1023.7
13 07:52 N 7 16.09 A Few Clouds FEW120 FEW250 22.8 18.3 22.8 20.6 76% 76.78 1023.5
13 06:52 NE 9 16.09 A Few Clouds FEW150 FEW250 21.1 17.8 82% 76.73 1022.9
13 05:52 NE 11 16.09 A Few Clouds FEW150 FEW250 20.6 17.8 84% 76.68 1022.1
13 04:52 NE 11 16.09 Fair CLR 21.1 17.2 79% 76.66 1021.9
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)