3 day Weather History for Washington/Reagan National Airport, DC - KDCA
Weather observations for the past three days for
Washington/Reagan National Airport, DC
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		 Relative Humidity Wind Chill
(° F)		Heat Index
(° F)		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr
01 10:52 S 14 10.00 Partly Cloudy FEW027 FEW100 SCT250 87.1 77 72% 99 29.89 1012.0
01 09:52 Vrbl 5 10.00 Partly Cloudy FEW030 FEW100 SCT250 86 75 70% 95 29.89 1012.2
01 08:52 SW 9 G 20 10.00 Partly Cloudy FEW015 FEW150 SCT250 84 75 74% 92 29.9 1012.4
01 07:52 SW 9 10.00 Mostly Cloudy FEW015 SCT130 BKN250 82 73.9 82.9 80.1 77% 88 29.9 1012.5
01 06:52 SW 10 10.00 Mostly Cloudy SCT130 BKN150 BKN250 81 73.9 79% 86 29.89 1012.1
01 05:52 SW 10 10.00 Mostly Cloudy FEW130 FEW150 BKN250 80.1 73 79% 84 29.88 1011.9
01 04:52 S 10 10.00 Mostly Cloudy SCT130 BKN250 81 73 77% 86 29.88 1011.6
01 03:52 S 10 10.00 Mostly Cloudy SCT130 BKN250 81 73 77% 86 29.87 1011.5
01 02:52 S 10 10.00 Overcast FEW095 OVC250 82 73 74% 87 29.88 1011.7
01 01:52 S 14 10.00 Overcast SCT095 OVC250 82.9 73 89.1 82.9 72% 89 29.89 1012.0
01 00:52 SW 10 10.00 Mostly Cloudy BKN250 84 73.9 72% 91 29.9 1012.3
30 23:52 S 13 10.00 Mostly Cloudy FEW170 BKN250 84 75 74% 92 29.9 1012.4
30 22:52 S 13 10.00 Mostly Cloudy FEW170 BKN250 84.9 75 72% 93 29.9 1012.4
30 21:52 S 8 10.00 Partly Cloudy FEW170 SCT250 84.9 77 77% 95 29.89 1012.1
30 20:52 S 9 10.00 Mostly Cloudy FEW160 BKN250 88 75 66% 98 29.89 1012.0
30 19:52 S 12 10.00 Mostly Cloudy FEW050 FEW160 BKN250 89.1 73.9 91.9 88 61% 98 29.88 1011.7
30 18:52 S 10 G 22 10.00 Mostly Cloudy FEW047 SCT160 BKN250 89.1 75 63% 99 29.86 1011.2
30 17:52 S 12 10.00 Mostly Cloudy SCT047 BKN250 89.1 75 63% 99 29.88 1011.7
30 16:52 S 14 10.00 Mostly Cloudy SCT045 BKN250 91 75 59% 102 29.88 1011.9
30 15:52 S 14 10.00 Mostly Cloudy SCT040 BKN250 91 77 64% 105 29.9 1012.6
30 14:52 S 9 10.00 Mostly Cloudy SCT042 BKN250 90 77 66% 103 29.92 1013.1
30 13:52 S 12 10.00 Mostly Cloudy FEW040 BKN250 90 77 90 78.1 66% 103 29.94 1014.0
30 12:52 S 12 10.00 Mostly Cloudy FEW035 BKN250 88 75.9 68% 99 29.97 1015.0
30 11:52 S 12 10.00 Partly Cloudy FEW040 SCT250 86 75.9 72% 96 29.98 1015.4
30 10:52 S 9 10.00 Mostly Cloudy BKN250 84 75 74% 92 29.99 1015.7
30 09:52 S 9 10.00 Mostly Cloudy BKN250 82.9 75 77% 90 29.99 1015.5
30 08:52 S 5 10.00 Mostly Cloudy FEW140 BKN250 80.1 75 85% 85 30 1015.7
30 07:52 S 6 10.00 Mostly Cloudy BKN130 BKN250 78.1 73.9 79 75.9 87% 81 29.99 1015.6
30 06:52 S 5 10.00 Mostly Cloudy FEW010 BKN130 BKN250 77 73.9 90% 78 29.99 1015.7
30 05:52 S 8 10.00 Mostly Cloudy FEW010 BKN130 BKN250 75.9 73 91% 76 29.99 1015.4
30 04:52 SW 5 10.00 Mostly Cloudy SCT130 SCT150 BKN250 75.9 71.1 85% 76 29.98 1015.0
30 03:52 SW 6 10.00 Partly Cloudy FEW150 SCT250 77 71.1 82% 79 29.98 1015.3
30 02:52 SE 5 10.00 Partly Cloudy FEW150 SCT250 77 72 85% 78 29.98 1015.2
30 01:52 Calm 10.00 Mostly Cloudy FEW150 BKN250 78.1 70 82.9 78.1 76% 80 29.97 1014.8
30 00:52 Vrbl 3 10.00 Mostly Cloudy SCT130 BKN250 80.1 70 71% 83 29.98 1015.2
29 23:52 Vrbl 3 10.00 Mostly Cloudy SCT130 BKN250 80.1 69.1 69% 83 29.98 1015.1
29 22:52 SW 6 10.00 Mostly Cloudy FEW150 BKN250 80.1 71.1 74% 84 29.97 1015.0
29 21:52 SW 9 10.00 Mostly Cloudy SCT150 BKN250 81 73 77% 86 29.97 1015.0
29 20:52 S 6 10.00 Light Rain FEW055 SCT070 BKN090 OVC250 82 73 74% 87 29.96 1014.6
29 19:52 S 6 10.00 Overcast SCT055 SCT110 OVC250 82.9 73 91.9 82.9 72% 89 29.96 1014.5
29 18:52 NE 3 10.00 Mostly Cloudy SCT055CB SCT110 BKN250 84.9 70 61% 89 29.95 1014.3
29 17:52 S 5 10.00 Mostly Cloudy SCT050 BKN110 BKN250 88 75.9 68% 99 29.94 1013.8
29 16:52 S 6 10.00 Partly Cloudy SCT055 SCT250 90 75 62% 100 29.94 1013.8
29 15:52 S 7 10.00 Partly Cloudy SCT050 SCT250 89.1 75 63% 99 29.96 1014.4
29 14:52 SE 5 10.00 Mostly Cloudy BKN050 BKN250 89.1 72 57% 96 29.97 1015.0
29 13:52 NE 5 10.00 Mostly Cloudy SCT047 BKN060 BKN250 91 72 91.9 79 54% 99 29.99 1015.4
29 12:52 E 3 10.00 Partly Cloudy SCT030 SCT250 90 70 52% 95 29.99 1015.7
29 11:52 Calm 10.00 Partly Cloudy SCT030 SCT250 87.1 72 61% 94 30.01 1016.2
29 10:52 Vrbl 5 10.00 A Few Clouds FEW030 FEW100 FEW250 87.1 72 61% 94 30.01 1016.3
29 09:52 NW 7 10.00 Partly Cloudy SCT080 SCT250 84.9 72 65% 91 30.03 1016.8
29 08:52 NW 8 10.00 Mostly Cloudy BKN070 BKN080 BKN250 82 72 72% 87 30.03 1017.0
29 07:52 Calm 10.00 A Few Clouds FEW130 FEW250 80.1 72 80.1 75 76% 84 30.03 1016.7
29 06:52 Calm 10.00 A Few Clouds FEW130 FEW250 78.1 71.1 79% 80 30.01 1016.2
29 05:52 S 3 10.00 Partly Cloudy FEW140 SCT250 75.9 71.1 85% 76 30 1015.7
29 04:52 NW 5 10.00 Partly Cloudy FEW140 SCT250 75.9 69.1 79% 77 29.99 1015.6
29 03:52 N 5 10.00 Partly Cloudy FEW160 SCT250 75.9 72 88% 76 29.98 1015.1
29 02:52 S 3 10.00 Partly Cloudy SCT160 SCT250 78.1 72 82% 80 29.98 1015.2
29 01:52 Calm 10.00 Mostly Cloudy SCT160 BKN250 78.1 73 86 78.1 85% 81 29.99 1015.6
29 00:52 Calm 10.00 Mostly Cloudy FEW040 SCT160 BKN250 80.1 73 79% 84 30 1015.8
28 23:52 NW 7 10.00 Mostly Cloudy FEW040 SCT160 BKN250 81 73.9 79% 86 30.01 1016.1
28 22:52 S 6 10.00 Overcast FEW040 SCT160 OVC250 81 73.9 79% 86 29.99 1015.6
28 21:52 NW 7 10.00 Overcast FEW024 SCT038 SCT180 OVC250 84 75 74% 92 30.01 1016.3
28 20:52 S 10 10.00 Mostly Cloudy FEW040 SCT180 BKN250 84.9 75.9 75% 94 29.98 1015.3
28 19:52 S 6 10.00 Overcast FEW030 SCT150 OVC250 84.9 77 88 82.9 77% 95 29.98 1015.1
28 18:52 S 8 10.00 Mostly Cloudy FEW030 FEW120 BKN250 86 77 75% 97 29.98 1015.3
28 17:52 S 10 10.00 Partly Cloudy FEW030 SCT250 88 77 70% 100 29.98 1015.4
28 16:52 S 8 10.00 A Few Clouds FEW030 FEW250 87.1 75.9 70% 98 29.98 1015.1
28 15:52 S 9 10.00 A Few Clouds FEW024 86 75 70% 95 30 1015.8
28 14:52 S 8 10.00 Partly Cloudy SCT024 84.9 75.9 75% 94 30.03 1016.8
28 13:52 S 9 10.00 Mostly Cloudy BKN022 82.9 75 84 73 77% 90 30.05 1017.6
28 12:52 S 9 10.00 Mostly Cloudy BKN020 82 75 79% 89 30.07 1018.2
28 11:52 S 7 10.00 Overcast OVC016 79 73 82% 82 30.09 1018.8
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Relative Humidity Wind Chill
(° F)		Heat Index
(° F)
Temperature
(° F)
Air|Dew|6 Hour
  |Pnt|Mx. Mn.		Pressure
altimeter sea   level
(in)  (mb)		Precipitation (in)
1 hr 3 hr 6 hr

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