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.
24 11:52 NE 11 16.09 Mostly Cloudy FEW150 BKN250 -7.8 -23.3 28% -12 78.03 1040.0
24 10:52 N 11 16.09 Mostly Cloudy FEW150 BKN250 -9.4 -23.3 32% -14 78.11 1041.1
24 09:52 N 22 16.09 Mostly Cloudy SCT150 BKN250 -10 -23.3 33% -18 78.08 1040.7
24 08:52 N 20 16.09 Mostly Cloudy SCT150 BKN250 -10.6 -23.9 33% -18 78.05 1040.4
24 07:52 N 20 16.09 Mostly Cloudy BKN250 -11.7 -24.4 34% -19 78 1039.8
24 06:52 N 26 G 41 16.09 Mostly Cloudy FEW100 BKN250 -12.2 -24.4 -7.8 -12.2 36% -21 77.93 1038.8
24 05:52 NW 31 16.09 A Few Clouds FEW100 FEW250 -12.2 -24.4 36% -22 77.9 1038.3
24 04:52 N 28 G 44 16.09 A Few Clouds FEW250 -11.7 -25 33% -21 77.83 1037.4
24 03:52 N 30 16.09 A Few Clouds FEW250 -11.1 -25.6 29% -20 77.77 1036.6
24 02:52 N 39 G 48 16.09 A Few Clouds and Breezy FEW250 -10 -22.8 35% -20 77.72 1035.9
24 01:52 N 39 G 52 16.09 Partly Cloudy and Breezy SCT200 -8.9 -23.9 29% -19 77.62 1034.8
24 00:52 N 37 G 52 16.09 Fair and Breezy CLR -7.8 -25 4.4 -7.8 24% -17 77.52 1033.4
23 23:52 N 33 G 56 16.09 A Few Clouds and Breezy FEW150 -6.7 -20.6 32% -15 77.44 1032.2
23 22:52 N 31 G 61 16.09 Partly Cloudy SCT190 -5 -17.8 36% -13 77.37 1031.3
23 21:52 N 39 G 81 16.09 Mostly Cloudy and Breezy BKN190 -2.8 -17.2 32% -11 77.24 1029.5
23 20:52 NW 44 G 65 16.09 Mostly Cloudy and Windy BKN190 -0.6 -16.7 29% -8 77.09 1027.6
23 19:52 N 31 G 50 16.09 Mostly Cloudy BKN200 2.8 -14.4 27% -3 76.96 1025.9
23 18:52 NW 31 G 46 16.09 Mostly Cloudy BKN190 4.4 -12.8 8.9 4.4 28% -0 76.86 1024.4
23 17:52 N 19 16.09 Mostly Cloudy FEW170 BKN200 BKN250 5 -12.2 28% 2 76.73 1023.0
23 16:52 W 9 16.09 Mostly Cloudy SCT170 BKN190 BKN250 7.2 -13.9 21% 6 76.63 1021.7
23 15:52 W 22 G 30 16.09 Mostly Cloudy BKN170 BKN250 8.3 -13.3 20% 5 76.63 1021.6
23 14:52 W 13 16.09 Mostly Cloudy SCT210 BKN250 8.3 -13.3 20% 6 76.63 1021.6
23 13:52 N 13 16.09 Overcast SCT170 OVC250 6.1 -12.8 25% 4 76.66 1021.9
23 12:52 N 19 16.09 Overcast OVC250 6.7 -12.8 7.8 -0.6 24% 4 76.71 1022.6
23 11:52 NW 15 16.09 Overcast OVC250 6.7 -12.8 24% 4 76.78 1023.5
23 10:52 W 22 16.09 Overcast OVC250 7.2 -13.9 21% 4 76.81 1024.0
23 09:52 W 15 G 37 16.09 Overcast OVC250 7.2 -12.2 24% 5 76.81 1023.8
23 08:52 S 9 16.09 Overcast OVC250 1.1 -2.8 76% -1 76.78 1023.7
23 07:52 S 6 16.09 Overcast OVC250 0.6 -4.4 70% 76.76 1023.2
23 06:52 S 9 16.09 Overcast OVC250 0 -4.4 3.3 -1.1 73% -3 76.73 1022.8
23 05:52 S 7 16.09 Overcast OVC200 0 -4.4 73% -2 76.68 1022.3
23 04:52 S 7 16.09 Mostly Cloudy BKN200 0 -5 69% -2 76.66 1022.0
23 03:52 S 6 16.09 A Few Clouds FEW210 0 -4.4 73% 76.66 1021.8
23 02:52 Calm 16.09 A Few Clouds FEW210 1.1 -7.2 54% 76.63 1021.5
23 01:52 S 7 16.09 A Few Clouds FEW210 2.8 -6.7 50% 1 76.61 1021.1
23 00:52 Calm 16.09 Mostly Cloudy BKN210 1.7 -5.6 9.4 0.6 59% 76.61 1021.1
22 23:52 W 6 16.09 Mostly Cloudy BKN210 3.9 -5 53% 76.61 1021.3
22 22:52 NW 11 16.09 Mostly Cloudy BKN210 6.1 -10 31% 4 76.61 1021.2
22 21:52 W 11 16.09 Mostly Cloudy BKN220 7.2 -9.4 30% 5 76.58 1021.0
22 20:52 W 7 16.09 Mostly Cloudy BKN220 8.3 -9.4 28% 7 76.53 1020.2
22 19:52 NW 7 16.09 Mostly Cloudy BKN220 8.3 -8.9 29% 7 76.5 1019.9
22 18:52 NW 17 16.09 Mostly Cloudy BKN220 8.9 -8.3 13.3 7.2 29% 7 76.5 1019.9
22 17:52 N 11 16.09 Mostly Cloudy BKN230 9.4 -7.8 29% 8 76.48 1019.4
22 16:52 NW 11 16.09 Mostly Cloudy BKN230 11.7 -9.4 22% 76.43 1018.8
22 15:52 NW 15 16.09 Mostly Cloudy BKN240 12.8 -9.4 21% 76.33 1017.7
22 14:52 SW 20 16.09 Mostly Cloudy BKN250 12.8 -7.8 23% 76.3 1017.2
22 13:52 W 20 G 39 16.09 Mostly Cloudy BKN250 13.3 -7.2 24% 76.33 1017.4
22 12:52 W 20 G 35 16.09 Partly Cloudy FEW060 SCT250 12.2 -6.7 12.8 3.3 26% 76.33 1017.6
22 11:52 Vrbl 9 16.09 A Few Clouds FEW060 FEW250 11.1 -4.4 34% 76.43 1018.8
22 10:52 S 15 16.09 A Few Clouds FEW060 FEW250 8.9 -3.9 41% 7 76.48 1019.5
22 09:52 S 15 16.09 A Few Clouds FEW060 FEW250 7.2 -4.4 44% 5 76.48 1019.5
22 08:52 S 9 16.09 A Few Clouds FEW060 FEW250 7.2 -5.6 40% 6 76.48 1019.5
22 07:52 Vrbl 9 16.09 Mostly Cloudy BKN055 BKN250 5 -7.2 41% 3 76.45 1019.3
22 06:52 SW 11 16.09 Partly Cloudy SCT055 SCT250 3.9 -7.2 5.6 3.9 45% 1 76.38 1018.1
22 05:52 SW 15 16.09 A Few Clouds FEW070 4.4 -7.2 43% 1 76.33 1017.5
22 04:52 SW 20 16.09 A Few Clouds FEW070 4.4 -7.2 43% 1 76.33 1017.4
22 03:52 SW 19 16.09 Fair CLR 4.4 -7.2 43% 1 76.33 1017.6
22 02:52 S 22 G 39 16.09 Fair CLR 5 -7.2 41% 1 76.35 1017.9
22 01:52 S 22 G 37 16.09 Overcast BKN090 OVC110 5.6 -7.2 40% 2 76.4 1018.6
22 00:52 S 24 16.09 Overcast OVC080 5.6 -7.8 5.6 2.2 38% 2 76.43 1019.0
21 23:52 S 20 16.09 Overcast OVC090 4.4 -5.6 49% 1 76.5 1020.0
21 22:52 S 24 16.09 Overcast BKN100 OVC120 3.9 -5.6 50% -0 76.53 1020.3
21 21:52 S 22 16.09 Mostly Cloudy BKN120 4.4 -9.4 36% 0 76.61 1021.1
21 20:52 S 26 16.09 Mostly Cloudy BKN120 3.9 -7.8 43% -1 76.63 0.0
21 19:52 S 19 16.09 Partly Cloudy SCT150 3.3 -9.4 39% -1 76.73 1023.1
21 18:52 S 13 16.09 Partly Cloudy FEW150 SCT250 2.2 -6.7 6.1 2.2 52% -1 76.76 1023.4
21 17:52 S 17 16.09 Partly Cloudy FEW150 SCT250 3.3 -7.2 46% -0 76.81 1023.8
21 16:52 S 22 16.09 Partly Cloudy FEW150 SCT250 4.4 -9.4 36% 0 76.81 1023.9
21 15:52 S 20 16.09 Partly Cloudy FEW150 SCT250 5.6 -11.7 28% 2 76.86 1024.6
21 14:52 S 26 G 41 16.09 Partly Cloudy FEW150 SCT250 5 -11.1 30% 1 76.91 1025.4
21 13:52 S 26 16.09 A Few Clouds FEW250 5 -12.8 27% 1 76.99 1026.4
21 12:52 S 28 16.09 A Few Clouds FEW250 3.3 -13.9 27% -2 77.19 1028.9
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)