Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) 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.
22 11:52 Vrbl 9 16.09 Partly Cloudy FEW035 SCT050 0.6 -12.2 38% -2 77.44 1032.4
22 10:52 NW 20 G 30 16.09 Partly Cloudy SCT050 0.6 -11.7 40% -4 77.52 1033.3
22 09:52 N 22 G 28 16.09 Partly Cloudy SCT050 -0.6 -12.2 42% -6 77.52 1033.3
22 08:52 N 13 16.09 A Few Clouds FEW050 -1.1 -12.2 43% -5 77.47 1032.6
22 07:52 N 13 16.09 Partly Cloudy SCT046 -2.8 -11.7 51% -7 77.39 1031.7
22 06:52 NW 13 16.09 Partly Cloudy SCT046 -2.8 -11.7 -1.1 -3.3 51% -7 77.34 1031.1
22 05:52 NW 11 16.09 Mostly Cloudy BKN045 -2.2 -12.2 47% -6 77.29 1030.2
22 04:52 N 11 16.09 Mostly Cloudy BKN045 -2.8 -12.2 49% -7 77.22 1029.5
22 03:52 N 11 16.09 Partly Cloudy SCT050 -2.8 -12.8 46% -7 77.19 1029.1
22 02:52 N 15 16.09 Mostly Cloudy BKN050 -2.2 -12.8 44% -7 77.19 1028.9
22 01:52 N 17 16.09 Mostly Cloudy BKN050 BKN200 -1.7 -13.3 41% -6 77.14 1028.4
22 00:52 N 15 16.09 Mostly Cloudy SCT050 BKN200 -1.1 -13.3 1.1 -1.1 39% -5 77.14 1028.2
21 23:52 NW 20 16.09 Mostly Cloudy BKN200 -0.6 -13.3 38% -6 77.14 1028.2
21 22:52 N 24 16.09 Mostly Cloudy BKN200 -0.6 -12.8 40% -6 77.14 1028.2
21 21:52 NW 22 16.09 Mostly Cloudy BKN250 0 -12.8 38% -5 77.06 1027.4
21 20:52 N 22 G 35 16.09 Mostly Cloudy BKN250 0 -12.2 40% -5 77.01 1026.8
21 19:52 NW 22 16.09 Mostly Cloudy BKN250 0.6 -11.7 40% -4 76.96 1025.9
21 18:52 N 17 16.09 Fair CLR 1.1 -11.1 4.4 1.1 40% -3 76.89 1025.0
21 17:52 NW 19 16.09 A Few Clouds FEW050 1.1 -10 44% -3 76.84 1024.2
21 16:52 NW 28 G 37 16.09 A Few Clouds FEW060 1.7 -11.1 38% -4 76.78 1023.6
21 15:52 NW 24 G 39 16.09 Partly Cloudy SCT060 2.8 -11.1 36% -2 76.78 1023.6
21 14:52 NW 19 G 41 16.09 Mostly Cloudy BKN065 3.3 -9.4 39% -1 76.76 1023.4
21 13:52 NW 30 G 48 16.09 Mostly Cloudy BKN060 2.8 -11.1 36% -2 76.71 1022.7
21 12:52 NW 24 G 43 16.09 Mostly Cloudy BKN060 3.3 -11.1 4.4 2.2 34% -1 76.68 1022.4
21 11:52 NW 31 G 54 16.09 Mostly Cloudy BKN060 3.9 -11.1 33% -1 76.71 1022.7
21 10:52 NW 39 G 57 16.09 Partly Cloudy and Breezy SCT050 3.9 -10.6 34% -2 76.71 1022.7
21 09:52 NW 28 G 44 16.09 Mostly Cloudy BKN050 2.8 -8.3 44% -2 76.71 1022.5
21 08:52 NW 26 G 39 16.09 Mostly Cloudy FEW045 BKN100 3.9 -7.2 45% -1 76.63 1021.4
21 07:52 NW 11 16.09 Partly Cloudy FEW045 SCT100 2.8 -5.6 54% 0 76.56 1020.4
21 06:52 NW 24 G 35 16.09 A Few Clouds FEW100 2.8 -5.6 3.9 2.8 54% -2 76.45 1019.2
21 05:52 NW 24 G 41 16.09 A Few Clouds FEW040 FEW100 3.3 -5 55% -1 76.35 1018.0
21 04:52 NW 20 G 33 16.09 Mostly Cloudy SCT040 BKN100 3.9 -3.9 57% 0 76.28 1016.8
21 03:52 NW 17 16.09 Mostly Cloudy BKN045 BKN120 3.9 -3.3 60% 0 76.23 1016.1
21 02:52 NW 17 16.09 Mostly Cloudy SCT100 BKN250 3.9 -2.8 62% 0 76.15 1015.2
21 01:52 NW 17 G 30 16.09 Mostly Cloudy BKN130 3.9 -1.7 67% 0 76.1 1014.5
21 00:52 NW 11 16.09 Partly Cloudy SCT130 3.3 -1.7 4.4 2.2 70% 1 76.07 1014.2
20 23:52 Vrbl 9 16.09 Partly Cloudy SCT130 3.3 -1.1 73% 1 76.1 1014.3
20 22:52 N 11 16.09 Partly Cloudy FEW037 SCT120 3.3 -1.1 73% 1 76.12 1014.8
20 21:52 NW 13 16.09 Mostly Cloudy FEW032 BKN120 3.3 -0.6 76% 0 76.12 1014.9
20 20:52 NW 17 16.09 Overcast FEW027 OVC120 3.9 0 76% 0 76.12 1014.7
20 19:52 NW 15 16.09 Overcast FEW022 BKN090 OVC110 4.4 0.6 77% 1 76.1 1014.5
20 18:52 N 11 16.09 Overcast FEW017 SCT070 OVC095 4.4 0.6 4.4 3.9 77% 2 76.1 1014.4
20 17:52 N 9 16.09 Overcast FEW012 SCT049 OVC055 4.4 1.1 79% 2 76.05 1013.7
20 16:52 N 17 16.09 Overcast SCT012 BKN049 OVC070 4.4 1.1 79% 1 75.97 1012.9
20 15:52 N 9 16.09 Overcast FEW015 OVC046 4.4 1.1 79% 2 75.97 1012.8
20 14:52 N 11 14.48 Overcast FEW010 OVC050 4.4 1.1 79% 2 75.95 1012.6
20 13:52 N 11 14.48 Overcast SCT010 BKN032 OVC040 4.4 1.7 83% 2 75.97 1012.8
20 12:52 NW 15 14.48 Overcast SCT010 OVC034 3.9 1.1 4.4 3.9 82% 1 76.02 1013.5 0.03 0.05
20 11:52 NW 13 8.05 Light Rain Snow OVC024 3.9 0.6 79% 1 76.1 1014.6 0.03
20 10:52 NW 13 14.48 Light Drizzle OVC025 3.9 0 76% 1 76.23 1016.1
20 09:52 N 7 16.09 Overcast OVC029 4.4 -1.1 68% 3 76.3 1017.0
20 08:52 E 17 16.09 Overcast OVC050 3.9 -1.1 70% 0 76.28 1016.9
20 07:52 N 11 16.09 Overcast SCT045 OVC075 3.9 -1.7 67% 1 76.38 1018.2
20 06:52 NE 7 16.09 Overcast OVC075 3.9 -1.7 4.4 3.9 67% 2 76.4 1018.6
20 05:52 E 13 16.09 Overcast OVC075 3.9 -2.2 65% 1 76.43 1018.9
20 04:52 NE 11 16.09 Overcast FEW050 OVC075 3.9 -1.7 67% 1 76.48 1019.5
20 03:52 NE 7 16.09 Overcast OVC070 4.4 -1.7 65% 3 76.53 1020.4
20 02:52 NE 13 16.09 Overcast OVC070 4.4 -1.7 65% 2 76.61 1021.1
20 01:52 NE 17 16.09 Overcast OVC065 3.9 -1.1 70% 0 76.63 1021.7
20 00:52 NE 11 16.09 Overcast OVC065 3.9 -0.6 6.7 3.9 73% 1 76.71 1022.7
19 23:52 NE 9 16.09 Mostly Cloudy FEW045 SCT130 BKN210 3.9 -1.7 67% 2 76.76 1023.3
19 22:52 NE 9 16.09 Mostly Cloudy FEW045 BKN210 3.9 -1.7 67% 2 76.78 1023.7
19 21:52 E 9 16.09 Partly Cloudy SCT045 SCT210 4.4 -1.7 65% 2 76.81 1023.9
19 20:52 E 9 16.09 Mostly Cloudy SCT046 BKN200 5 -1.7 62% 3 76.89 1025.1
19 19:52 SE 6 16.09 Mostly Cloudy FEW050 BKN190 6.1 -2.2 56% 76.94 1025.8
19 18:52 SE 9 16.09 Mostly Cloudy FEW048 BKN210 6.7 -1.7 10 6.1 55% 5 76.91 1025.4
19 17:52 N 13 16.09 Mostly Cloudy SCT048 BKN250 6.7 -2.2 53% 4 76.91 1025.4
19 16:52 Calm 16.09 Mostly Cloudy BKN047 BKN250 8.3 -2.8 46% 76.94 1025.5
19 15:52 SE 7 16.09 Mostly Cloudy SCT047 BKN250 7.8 -2.2 50% 7 76.86 1024.7
19 14:52 Calm 16.09 Mostly Cloudy SCT045 BKN250 9.4 -2.8 43% 76.84 1024.5
19 13:52 Calm 16.09 Mostly Cloudy SCT045 BKN250 8.9 -2.8 44% 76.86 1024.7
19 12:52 Vrbl 6 16.09 Mostly Cloudy BKN040 BKN250 9.4 -2.2 9.4 5 44% 76.91 1025.2
Date Time (est) 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)