Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (est) 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.
25 16:52 NE 6 0.75 Fog/Mist BKN010 BKN015 OVC028 27 24.1 89% 21 29.85 1010.7 0.19
25 15:52 N 8 1.25 Fog/Mist BKN015 OVC025 23 19.9 88% 15 29.87 1011.4 0.17 0.38
25 14:52 N 10 G 23 1.50 Fog/Mist BKN015 OVC035 21 17.1 85% 11 29.95 1013.9 0.08
25 13:52 N 14 0.75 Fog/Mist VV019 19.9 16 85% 8 30 1015.9 0.13
25 12:52 N 14 0.75 Sky Obscured VV012 18 14 18 16 84% 5 30.07 1018.2 0.07 0.7
25 11:52 N 16 0.75 Sky Obscured VV011 17.1 12.9 84% 3 30.12 1020.0 0.13
25 09:52 N 14 0.50 Sky Obscured VV011 17.1 12.9 84% 4 30.28 1025.2 0.1 0.37
25 08:52 NE 15 1.00 Fog/Mist OVC021 16 12 84% 2 30.31 1026.2 0.12
25 06:52 NE 13 0.50 Snow VV007 16 12 16 16 84% 3 30.4 1029.3 0.13 0.46
25 05:52 N 14 0.50 Snow VV008 16 12.9 88% 3 30.45 1030.9 0.1
25 04:52 N 13 1.00 Light Snow Fog/Mist VV011 16 12 84% 3 30.48 1032.0 0.11
25 03:52 NE 9 0.75 Light Snow Fog/Mist FEW009 OVC016 16 12 84% 5 30.49 1032.4 0.04 0.12
25 02:52 NE 9 1.25 Light Snow Fog/Mist OVC021 16 12 84% 5 30.53 1033.6 0.03
25 01:52 NE 9 0.75 Light Snow Fog/Mist VV011 16 12 84% 5 30.57 1035.0 0.05
25 00:52 E 7 1.25 Light Snow OVC019 16 10 19.9 16 77% 7 30.61 1036.3
24 23:52 E 7 6.00 Light Snow OVC044 18 3.9 54% 10 30.63 1037.2
24 22:52 E 6 9.00 Light Snow BKN055 OVC090 19 -2.9 37% 12 30.64 1037.5
24 21:52 E 8 10.00 Overcast BKN080 OVC150 19.9 -2.9 36% 11 30.65 1037.8
24 20:52 E 7 10.00 Overcast OVC080 19.9 -6 31% 12 30.66 1038.3
24 19:52 NE 9 10.00 Overcast OVC100 19.9 -6 31% 10 30.68 1038.8
24 18:52 NE 7 10.00 Overcast OVC095 19.9 -8 21.9 18 28% 12 30.67 1038.6
24 17:52 NE 9 10.00 Overcast OVC130 19.9 -8 28% 10 30.66 1038.3
24 16:52 N 6 10.00 Overcast FEW080 BKN130 OVC200 19.9 -9 27% 13 30.66 1038.3
24 15:52 NE 8 10.00 Overcast FEW080 FEW120 BKN170 OVC250 21 -9 26% 12 30.65 1037.9
24 14:52 NE 6 10.00 Mostly Cloudy FEW120 SCT150 BKN250 21 -9.9 24% 14 30.65 1037.9
24 13:52 N 13 10.00 Mostly Cloudy FEW120 FEW150 BKN250 19.9 -9 27% 8 30.66 1038.2
24 12:52 N 9 10.00 Mostly Cloudy FEW150 BKN250 19 -9.9 19 10 27% 9 30.68 1038.9
24 11:52 NE 7 10.00 Mostly Cloudy FEW150 BKN250 18 -9.9 28% 10 30.72 1040.0
24 10:52 N 7 10.00 Mostly Cloudy FEW150 BKN250 15.1 -9.9 32% 6 30.75 1041.1
24 09:52 N 14 10.00 Mostly Cloudy SCT150 BKN250 14 -9.9 33% 0 30.74 1040.7
24 08:52 N 13 10.00 Mostly Cloudy SCT150 BKN250 12.9 -11 33% -1 30.73 1040.4
24 07:52 N 13 10.00 Mostly Cloudy BKN250 10.9 -11.9 34% -3 30.71 1039.8
24 06:52 N 16 G 25 10.00 Mostly Cloudy FEW100 BKN250 10 -11.9 18 10 36% -6 30.68 1038.8
24 05:52 NW 20 10.00 A Few Clouds FEW100 FEW250 10 -11.9 36% -8 30.67 1038.3
24 04:52 N 17 G 28 10.00 A Few Clouds FEW250 10.9 -13 33% -5 30.64 1037.4
24 03:52 N 18 10.00 A Few Clouds FEW250 12 -14.1 29% -4 30.62 1036.6
24 02:52 N 24 G 30 10.00 A Few Clouds and Breezy FEW250 14 -9 35% -4 30.6 1035.9
24 01:52 N 24 G 32 10.00 Partly Cloudy and Breezy SCT200 16 -11 29% -1 30.56 1034.8
24 00:52 N 23 G 32 10.00 Fair and Breezy CLR 18 -13 39.9 18 24% 2 30.52 1033.4
23 23:52 N 21 G 35 10.00 A Few Clouds and Breezy FEW150 19.9 -5.1 32% 5 30.49 1032.2
23 22:52 N 20 G 38 10.00 Partly Cloudy SCT190 23 -0 36% 9 30.46 1031.3
23 21:52 N 24 G 51 10.00 Mostly Cloudy and Breezy BKN190 27 1 32% 13 30.41 1029.5
23 20:52 NW 28 G 40 10.00 Mostly Cloudy and Windy BKN190 30.9 1.9 29% 17 30.35 1027.6
23 19:52 N 20 G 31 10.00 Mostly Cloudy BKN200 37 6.1 27% 27 30.3 1025.9
23 18:52 NW 20 G 29 10.00 Mostly Cloudy BKN190 39.9 9 48 39.9 28% 31 30.26 1024.4
23 17:52 N 12 10.00 Mostly Cloudy FEW170 BKN200 BKN250 41 10 28% 35 30.21 1023.0
23 16:52 W 6 10.00 Mostly Cloudy SCT170 BKN190 BKN250 45 7 21% 42 30.17 1021.7
23 15:52 W 14 G 18 10.00 Mostly Cloudy BKN170 BKN250 46.9 8.1 20% 42 30.17 1021.6
23 14:52 W 8 10.00 Mostly Cloudy SCT210 BKN250 46.9 8.1 20% 44 30.17 1021.6
23 13:52 N 8 10.00 Overcast SCT170 OVC250 43 9 25% 39 30.18 1021.9
23 12:52 N 12 10.00 Overcast OVC250 44.1 9 46 30.9 24% 39 30.2 1022.6
23 11:52 NW 9 10.00 Overcast OVC250 44.1 9 24% 40 30.23 1023.5
23 10:52 W 14 10.00 Overcast OVC250 45 7 21% 39 30.24 1024.0
23 09:52 W 9 G 23 10.00 Overcast OVC250 45 10 24% 41 30.24 1023.8
23 08:52 S 6 10.00 Overcast OVC250 34 27 76% 29 30.23 1023.7
23 07:52 S 3 10.00 Overcast OVC250 33.1 24.1 70% 30.22 1023.2
23 06:52 S 6 10.00 Overcast OVC250 32 24.1 37.9 30 73% 27 30.21 1022.8
23 05:52 S 5 10.00 Overcast OVC200 32 24.1 73% 28 30.19 1022.3
23 04:52 S 5 10.00 Mostly Cloudy BKN200 32 23 69% 28 30.18 1022.0
23 03:52 S 3 10.00 A Few Clouds FEW210 32 24.1 73% 30.18 1021.8
23 02:52 Calm 10.00 A Few Clouds FEW210 34 19 54% 30.17 1021.5
23 01:52 S 5 10.00 A Few Clouds FEW210 37 19.9 50% 34 30.16 1021.1
23 00:52 Calm 10.00 Mostly Cloudy BKN210 35.1 21.9 48.9 33.1 59% 30.16 1021.1
22 23:52 W 3 10.00 Mostly Cloudy BKN210 39 23 53% 30.16 1021.3
22 22:52 NW 7 10.00 Mostly Cloudy BKN210 43 14 31% 39 30.16 1021.2
22 21:52 W 7 10.00 Mostly Cloudy BKN220 45 15.1 30% 42 30.15 1021.0
22 20:52 W 5 10.00 Mostly Cloudy BKN220 46.9 15.1 28% 45 30.13 1020.2
22 19:52 NW 5 10.00 Mostly Cloudy BKN220 46.9 16 29% 45 30.12 1019.9
22 18:52 NW 10 10.00 Mostly Cloudy BKN220 48 17.1 55.9 45 29% 44 30.12 1019.9
22 17:52 N 7 10.00 Mostly Cloudy BKN230 48.9 18 29% 46 30.11 1019.4
Date Time (est) 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)