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.
18 16:52 SW 15 G 28 10.00 Mostly Cloudy FEW070 BKN210 BKN250 89.1 64 43% 90 29.64 1003.8
18 15:52 SW 20 G 31 10.00 Mostly Cloudy FEW055 BKN210 BKN250 89.1 63 42% 90 29.63 1003.4
18 14:52 SW 20 G 30 10.00 Mostly Cloudy FEW060 BKN190 BKN250 89.1 64.9 45% 91 29.64 1003.6
18 13:52 SW 23 G 36 10.00 Mostly Cloudy and Breezy FEW075 FEW100 BKN190 88 64.9 89.1 75.9 46% 90 29.65 1004.0
18 12:52 SW 13 10.00 Mostly Cloudy SCT075 SCT140 BKN190 89.1 69.1 52% 94 29.65 1004.0
18 11:52 SW 18 G 25 10.00 Light Rain FEW075 SCT110 OVC140 82 68 63% 85 29.65 1004.0
18 10:52 SW 17 G 26 10.00 Mostly Cloudy FEW070 FEW100 BKN170 81 64.9 58% 83 29.66 1004.5
18 09:52 SW 13 10.00 Overcast BKN080 BKN100 OVC160 78.1 63 60% 80 29.69 1005.2
18 08:52 S 15 10.00 Overcast SCT085 OVC150 78.1 64 62% 80 29.68 1004.9
18 07:52 S 13 10.00 Overcast FEW085 FEW110 OVC140 75.9 64.9 75.9 73.9 69% 78 29.68 1005.1
18 06:52 S 15 10.00 Light Rain SCT110 OVC130 75 64.9 71% 77 29.69 1005.3
18 05:52 S 13 10.00 Light Rain BKN120 BKN140 OVC250 75.9 64.9 69% 78 29.67 1004.6
18 04:52 S 12 10.00 Overcast BKN130 OVC250 75 66 74% 76 29.68 1004.9
18 03:52 S 12 10.00 Overcast OVC130 75 68 79% 76 29.7 1005.6
18 02:52 S 12 10.00 Overcast OVC130 75 68 79% 76 29.73 1006.7
18 01:52 S 13 10.00 Overcast OVC140 75.9 66.9 84 75.9 74% 77 29.76 1007.7
18 00:52 S 8 9.00 Mostly Cloudy FEW150 BKN250 75.9 66.9 74% 77 29.76 1007.7
17 23:52 S 12 9.00 Mostly Cloudy FEW150 BKN250 78.1 66.9 69% 80 29.77 1008.0
17 22:52 S 15 10.00 Mostly Cloudy FEW150 BKN250 78.1 66.9 69% 80 29.75 1007.3
17 21:52 S 14 10.00 Mostly Cloudy FEW100 BKN250 79 66.9 67% 81 29.75 1007.3
17 20:52 S 12 10.00 Mostly Cloudy FEW080 BKN250 81 64 57% 83 29.73 1006.8
17 19:52 S 13 10.00 Mostly Cloudy FEW075 FEW110 BKN250 84 62.1 90 82.9 48% 85 29.74 1007.1
17 18:52 S 14 10.00 Mostly Cloudy FEW070 SCT110 BKN250 84.9 61 45% 85 29.74 1007.1
17 17:52 S 17 G 22 10.00 Mostly Cloudy SCT070 BKN095 BKN250 88 61 40% 88 29.73 1006.8
17 16:52 S 13 10.00 Mostly Cloudy FEW075 BKN100 BKN250 87.1 59 39% 86 29.73 1006.7
17 15:52 S 17 G 26 10.00 Mostly Cloudy SCT075 BKN110 BKN250 87.1 59 39% 86 29.75 1007.4
17 14:52 S 13 G 21 10.00 Partly Cloudy SCT075 SCT120 87.1 55 34% 85 29.76 1007.6
17 13:52 S 10 10.00 Partly Cloudy SCT070 SCT250 84.9 57.9 88 72 40% 84 29.77 1008.1
17 12:52 S 10 10.00 Partly Cloudy SCT065 SCT250 84.9 57 39% 84 29.78 1008.5
17 11:52 S 14 10.00 A Few Clouds FEW050 FEW250 84 60.1 44% 84 29.77 1007.9
17 10:52 S 9 10.00 A Few Clouds FEW035 FEW250 81 64 57% 83 29.79 1008.9
17 09:52 S 8 10.00 A Few Clouds FEW100 FEW250 77 64 64% 79 29.81 1009.3
17 08:52 S 10 10.00 A Few Clouds FEW100 FEW250 75 64 69% 77 29.82 1009.6
17 07:52 S 8 10.00 A Few Clouds FEW100 FEW250 72 64 72 66.9 76% 29.81 1009.5
17 06:52 S 7 10.00 A Few Clouds FEW140 FEW250 69.1 63 81% 29.81 1009.3
17 05:52 SE 6 10.00 Mostly Cloudy FEW110 BKN140 BKN250 66.9 61 81% 29.8 1009.0
17 04:52 S 3 10.00 Mostly Cloudy BKN140 BKN250 66.9 60.1 79% 29.78 1008.3
17 03:52 S 6 10.00 Overcast BKN140 OVC250 68 60.1 76% 29.79 1008.6
17 02:52 SE 7 10.00 Mostly Cloudy BKN140 BKN250 69.1 59 70% 29.79 1008.7
17 01:52 S 8 10.00 Overcast BKN100 OVC250 70 60.1 75.9 70 71% 29.79 1008.9
17 00:52 SE 7 10.00 Overcast BKN060 OVC250 70 59 68% 29.8 1009.1
16 23:52 S 8 10.00 Mostly Cloudy FEW110 BKN250 70 57 64% 29.81 1009.4
16 22:52 S 8 10.00 Mostly Cloudy FEW090 BKN250 71.1 55.9 59% 29.81 1009.4
16 21:52 S 10 10.00 Mostly Cloudy FEW090 BKN230 73.9 55 52% 29.81 1009.4
16 20:52 SE 7 10.00 Mostly Cloudy FEW075 SCT090 BKN250 75 53.1 46% 78 29.8 1009.2
16 19:52 SE 6 10.00 Mostly Cloudy SCT075 BKN250 75.9 50 81 75.9 40% 78 29.8 1009.1
16 18:52 S 9 10.00 Mostly Cloudy FEW065 BKN075 BKN250 79 48.9 35% 79 29.8 1008.9
16 17:52 W 5 10.00 Mostly Cloudy FEW065 BKN070 BKN250 78.1 46.9 33% 78 29.8 1009.2
16 16:52 Vrbl 5 G 18 10.00 Partly Cloudy FEW055 SCT075 SCT250 79 45 30% 79 29.82 1009.7
16 15:52 S 14 10.00 Partly Cloudy FEW050 SCT250 80.1 46 30% 79 29.83 1010.1
16 14:52 S 7 10.00 A Few Clouds FEW065 FEW250 78.1 43 29% 78 29.85 1010.8
16 13:52 S 12 10.00 A Few Clouds FEW055 FEW250 77 41 77 66.9 28% 78 29.87 1011.4
16 12:52 E 5 10.00 Partly Cloudy FEW050 SCT250 75.9 39.9 27% 77 29.89 1012.0
16 11:52 Vrbl 5 10.00 Partly Cloudy FEW050 SCT250 75 39.9 28% 77 29.91 1012.8
16 10:52 Vrbl 6 10.00 Partly Cloudy FEW050 SCT250 73 39.9 30% 29.93 1013.3
16 09:52 N 8 10.00 A Few Clouds FEW050 FEW250 71.1 41 34% 29.94 1013.8
16 08:52 N 12 10.00 Partly Cloudy FEW030 SCT250 70 42.1 37% 29.95 1014.2
16 07:52 N 5 10.00 A Few Clouds FEW250 66.9 46 66.9 61 47% 29.95 1014.2
16 06:52 N 7 10.00 A Few Clouds FEW090 FEW250 64 46 52% 29.94 1013.8
16 05:52 Calm 10.00 A Few Clouds FEW090 FEW250 62.1 46.9 58% 29.93 1013.3
16 04:52 Calm 10.00 A Few Clouds FEW090 62.1 46.9 58% 29.92 1013.0
16 03:52 N 8 10.00 A Few Clouds FEW090 63 48.9 60% 29.92 1012.9
16 02:52 N 8 10.00 A Few Clouds FEW090 64 50 60% 29.92 1013.2
16 01:52 NW 12 10.00 A Few Clouds FEW090 66.9 51.1 75.9 66.9 57% 29.91 1012.8
16 00:52 NW 12 10.00 A Few Clouds FEW090 69.1 51.1 53% 29.9 1012.4
15 23:52 NW 14 G 23 10.00 A Few Clouds FEW090 71.1 51.1 49% 29.89 1012.1
15 22:52 W 7 10.00 A Few Clouds FEW090 71.1 51.1 49% 29.88 1011.6
15 21:52 NW 7 10.00 A Few Clouds FEW060 FEW090 72 50 46% 29.86 1011.0
15 20:52 NW 12 10.00 A Few Clouds FEW095 73.9 50 43% 29.84 1010.3
15 19:52 NW 12 10.00 Partly Cloudy FEW065 SCT095 75.9 51.1 82 75.9 42% 78 29.83 1010.0
15 18:52 NW 18 G 24 10.00 Partly Cloudy FEW065 SCT100 75.9 51.1 42% 78 29.82 1009.6
15 17:52 NW 16 G 22 10.00 Mostly Cloudy SCT065 BKN100 79 51.1 38% 79 29.81 1009.5
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)