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.
13 20:52 S 17 G 28 10.00 Partly Cloudy FEW100 SCT250 53.1 28.9 40% 29.75 1007.5
13 19:52 S 21 G 36 10.00 Mostly Cloudy and Breezy FEW110 BKN250 54 28 55.9 50 37% 29.74 1007.1
13 18:52 S 21 G 35 10.00 Mostly Cloudy and Breezy FEW120 BKN250 54 28.9 38% 29.75 1007.4
13 17:52 S 23 G 46 10.00 Mostly Cloudy and Breezy SCT130 BKN250 55 28.9 37% 29.76 1007.9
13 16:52 S 30 G 53 10.00 Mostly Cloudy and Windy SCT160 BKN250 55 27 34% 29.78 1008.4
13 15:52 S 31 G 49 10.00 Mostly Cloudy and Windy BKN130 BKN250 54 30 40% 29.8 1009.1
13 14:52 S 22 G 35 10.00 Overcast and Breezy BKN130 OVC250 50 26.1 39% 44 29.91 1012.9
13 13:52 S 23 G 40 10.00 Mostly Cloudy and Breezy FEW110 BKN140 BKN250 52 28 53.1 35.1 40% 29.96 1014.5
13 12:52 S 24 G 36 10.00 Overcast and Breezy BKN140 OVC250 48.9 27 43% 42 30.04 1017.3
13 11:52 S 18 G 35 10.00 Mostly Cloudy FEW110 SCT140 BKN250 48 24.1 39% 42 30.11 1019.6
13 10:52 S 20 G 28 10.00 Mostly Cloudy SCT120 BKN250 45 26.1 48% 38 30.16 1021.3
13 09:52 S 13 10.00 Partly Cloudy SCT130 SCT250 41 26.1 55% 34 30.18 1021.8
13 08:52 S 10 10.00 Partly Cloudy FEW120 SCT250 37.9 28.9 70% 32 30.19 1022.2
13 07:52 SW 7 10.00 A Few Clouds FEW250 35.1 28 37 32 76% 30 30.19 1022.1
13 06:52 S 5 10.00 A Few Clouds FEW250 34 28.9 82% 30 30.18 1021.9
13 05:52 SW 6 10.00 A Few Clouds FEW250 33.1 24.1 70% 28 30.18 1021.8
13 04:52 SW 6 10.00 A Few Clouds FEW250 34 23 64% 29 30.18 1022.0
13 03:52 SW 5 10.00 Partly Cloudy SCT250 34 25 70% 30 30.16 1021.3
13 02:52 SW 5 10.00 Fair CLR 34 23 64% 30 30.17 1021.5
13 01:52 W 5 10.00 Fair CLR 35.1 25 43 35.1 67% 32 30.15 1020.9
13 00:52 Calm 10.00 Fair CLR 37.9 19 46% 30.13 1020.3
12 23:52 NW 7 10.00 A Few Clouds FEW085 39.9 15.1 36% 36 30.14 1020.6
12 22:52 W 6 10.00 A Few Clouds FEW085 41 16 36% 38 30.14 1020.6
12 21:52 W 9 10.00 A Few Clouds FEW085 42.1 17.1 36% 37 30.15 1020.8
12 20:52 NW 9 10.00 Partly Cloudy FEW085 SCT110 42.1 18 38% 37 30.12 1019.8
12 19:52 NW 13 10.00 Partly Cloudy SCT080 43 18 45 33.1 37% 37 30.07 1018.1 0.1
12 18:52 NW 15 G 21 10.00 Partly Cloudy FEW020 SCT065 SCT150 44.1 23 43% 38 30.03 1016.7
12 17:52 NW 10 10.00 Partly Cloudy FEW019 SCT060 SCT150 44.1 30.9 60% 39 29.97 1014.8
12 16:52 SW 6 10.00 Mostly Cloudy SCT006 SCT055 BKN250 39.9 35.1 83% 36 29.96 1014.5 0.1
12 15:52 S 8 10.00 Shallow Fog SCT007 BKN055 OVC070 35.1 33.1 93% 29 29.97 1014.9
12 14:52 Calm 2.00 Light Rain Snow Fog/Mist Shallow Fog SCT004 OVC014 33.1 32 96% 29.96 1014.5 0.1
12 13:52 Calm 0.50 Snow VV004 33.1 32 51.1 33.1 96% 29.98 1015.1 0.11 0.37
12 12:52 NW 9 1.50 Light Snow Fog/Mist SCT004 OVC010 34 32 92% 27 29.98 1015.2 0.09
12 11:52 NW 17 G 29 4.00 Light Rain Snow Fog/Mist BKN011 OVC070 37 34 89% 28 29.93 1013.3 0.04
12 10:52 N 20 G 29 4.00 Light Rain Fog/Mist SCT014 BKN021 OVC065 39.9 36 86% 31 29.92 1013.2 0.07 0.13
12 09:52 NW 16 G 28 5.00 Light Rain FEW025 OVC055 43 37.9 82% 36 29.89 1012.1 0.06
12 08:52 NW 20 G 37 7.00 Light Rain SCT027 OVC050 46 37.9 73% 39 29.85 1010.5
12 07:52 NW 23 G 32 10.00 Light Rain and Breezy BKN027 OVC050 51.1 41 77 51.1 69% 29.79 1008.6
12 06:52 NW 21 G 37 10.00 Overcast and Breezy FEW040 OVC085 57 44.1 62% 29.72 1006.3
12 05:52 NW 22 G 41 10.00 Overcast and Breezy OVC095 64.9 52 63% 29.65 1004.0
12 04:52 SW 9 10.00 Overcast OVC100 75 52 45% 78 29.57 1001.2
12 03:52 S 14 10.00 Overcast OVC100 75 52 45% 78 29.56 1000.8
12 02:52 S 13 10.00 Mostly Cloudy BKN100 BKN120 BKN250 75.9 52 43% 78 29.59 1002.1
12 01:52 S 14 G 23 10.00 Overcast BKN120 OVC250 77 52 79 70 42% 78 29.61 1002.6
12 00:52 SW 12 10.00 Mostly Cloudy BKN130 BKN250 75.9 53.1 45% 78 29.61 1002.7
11 23:52 S 15 10.00 Mostly Cloudy SCT090 BKN250 77 55 47% 78 29.63 1003.4
11 22:52 S 16 G 25 10.00 Mostly Cloudy FEW090 BKN250 78.1 55.9 47% 79 29.64 1003.8
11 21:52 S 9 10.00 Mostly Cloudy FEW055 FEW090 BKN210 75 57 54% 78 29.66 1004.4
11 20:52 S 5 10.00 Mostly Cloudy FEW046 SCT085 BKN250 73 57 57% 29.68 1005.0
11 19:52 S 5 10.00 Mostly Cloudy FEW046 BKN100 BKN250 77 57 86 77 50% 79 29.68 1005.1
11 18:52 S 13 10.00 Mostly Cloudy FEW050 FEW120 BKN190 BKN250 78.1 57 48% 79 29.68 1004.9
11 17:52 S 13 10.00 Mostly Cloudy FEW050 SCT120 BKN250 80.1 57 45% 80 29.69 1005.4
11 16:52 S 16 G 26 10.00 Mostly Cloudy FEW055 BKN140 BKN250 84.9 59 42% 85 29.71 1006.1
11 15:52 S 17 G 23 10.00 Mostly Cloudy FEW065 BKN140 BKN250 82.9 57.9 43% 83 29.74 1006.9
11 14:52 S 13 G 23 10.00 Mostly Cloudy FEW080 FEW110 BKN140 84 57.9 41% 83 29.78 1008.5
11 13:52 S 7 10.00 Mostly Cloudy FEW085 SCT110 BKN160 77 55.9 77 59 48% 79 29.83 1010.0
11 12:52 S 12 10.00 Mostly Cloudy FEW110 BKN130 BKN170 69.1 55 61% 29.87 1011.4
11 11:52 S 9 10.00 Overcast FEW065 BKN110 OVC160 72 55.9 57% 29.9 1012.3
11 10:52 S 9 10.00 Overcast FEW085 BKN120 OVC160 69.1 55 61% 29.92 1013.1
11 09:52 S 9 10.00 Mostly Cloudy FEW060 BKN130 BKN170 66 54 65% 29.92 1013.2
11 08:52 S 9 10.00 Mostly Cloudy SCT060 SCT170 BKN250 64 53.1 68% 29.92 1013.0
11 07:52 S 12 10.00 Partly Cloudy FEW110 SCT250 59 52 64 57.9 78% 29.91 1012.8
11 06:52 S 5 10.00 A Few Clouds FEW110 FEW250 62.1 51.1 67% 29.92 1013.0
11 05:52 S 6 10.00 A Few Clouds FEW110 60.1 51.1 72% 29.92 1013.0
11 04:52 SW 3 10.00 A Few Clouds FEW110 64 51.1 63% 29.92 1013.2
11 03:52 Calm 10.00 A Few Clouds FEW110 59 51.1 75% 29.93 1013.4
11 02:52 S 7 10.00 Fair CLR 63 51.1 65% 29.94 1013.7
11 01:52 S 8 10.00 Fair CLR 63 50 73 63 63% 29.95 1014.2
11 00:52 S 8 10.00 Fair CLR 64 50 60% 29.96 1014.6
10 23:52 S 9 10.00 A Few Clouds FEW250 64.9 48.9 56% 29.98 1015.1
10 22:52 S 10 10.00 A Few Clouds FEW250 66 48 52% 29.98 1015.0
10 21:52 S 8 10.00 Partly Cloudy FEW075 SCT250 66 46.9 50% 29.98 1015.0
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)