Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) 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.
15 07:52 N 26 16.09 A Few Clouds FEW015 FEW110 21.7 12.2 24.4 20 55% 75.72 1009.5
15 06:52 NW 22 G 33 16.09 A Few Clouds FEW012 FEW120 20.6 12.8 61% 75.67 1008.6
15 05:52 NW 11 G 31 16.09 A Few Clouds FEW012 FEW120 20.6 13.3 63% 75.62 1007.9
15 04:52 NW 28 G 37 16.09 A Few Clouds FEW120 21.1 13.9 64% 75.51 1006.8
15 03:52 NW 31 G 50 16.09 Mostly Cloudy SCT120 BKN250 22.2 14.4 61% 75.44 1005.8
15 02:52 NW 19 16.09 Overcast FEW095 BKN120 OVC250 23.3 17.2 69% 75.44 1005.6
15 01:52 NW 22 G 44 16.09 Overcast FEW041 BKN060 OVC140 24.4 17.2 31.1 24.4 64% 25 75.41 1005.4
15 00:52 SW 13 16.09 Overcast FEW013 BKN049 BKN140 OVC250 24.4 21.7 85% 25 75.36 1004.8
14 23:52 S 19 16.09 Mostly Cloudy FEW016 BKN140 BKN250 24.4 21.7 85% 25 75.36 1004.6
14 22:52 S 19 16.09 Mostly Cloudy FEW065 SCT095 BKN250 25 21.7 82% 26 75.39 1004.9
14 21:52 S 30 16.09 Mostly Cloudy SCT065 SCT130 BKN250 26.1 21.1 74% 28 75.34 1004.2
14 20:52 S 24 16.09 Thunderstorm SCT070 BKN150 OVC250 26.7 22.2 76% 29 75.26 1003.4
14 19:52 S 37 G 59 16.09 Overcast and Breezy BKN070 BKN170 OVC250 31.1 22.2 35.6 31.1 59% 35 75.26 1003.5
14 18:52 S 17 16.09 Overcast FEW060 SCT170 OVC250 31.7 21.7 55% 35 75.29 1003.6
14 17:52 SW 26 G 43 16.09 Mostly Cloudy SCT060 SCT150 BKN250 33.9 18.9 41% 36 75.34 1004.5
14 16:52 S 22 G 35 16.09 Mostly Cloudy SCT060 SCT150 BKN250 33.9 20 44% 36 75.44 1005.6
14 15:52 SW 24 G 37 16.09 Mostly Cloudy FEW055 SCT150 BKN250 34.4 18.3 38% 36 75.54 1007.0
14 14:52 S 22 16.09 Overcast SCT055 SCT150 OVC250 33.3 20 46% 36 75.62 1008.0
14 13:52 S 26 G 41 16.09 Mostly Cloudy SCT055 SCT150 BKN250 32.8 20.6 33.3 24.4 49% 36 75.69 1009.0
14 12:52 S 31 16.09 Mostly Cloudy SCT047 BKN150 BKN250 32.2 20.6 50% 35 75.77 1010.3
14 11:52 S 22 16.09 Mostly Cloudy SCT050 BKN150 BKN250 31.7 21.1 53% 35 75.84 1011.2
14 10:52 S 20 16.09 Mostly Cloudy FEW050 SCT200 BKN250 30 18.9 51% 31 75.87 1011.6
14 09:52 S 22 16.09 Mostly Cloudy FEW200 BKN250 28.3 21.1 65% 31 75.9 1011.7
14 08:52 S 15 16.09 Mostly Cloudy BKN250 25.6 20 71% 27 75.95 1012.4
14 07:52 S 11 16.09 Mostly Cloudy BKN250 24.4 19.4 24.4 22.2 74% 25 75.97 1012.7
14 06:52 SW 11 16.09 Mostly Cloudy BKN250 23.3 19.4 79% 75.92 1012.0
14 05:52 S 9 16.09 Mostly Cloudy BKN250 22.8 19.4 81% 75.9 1011.8
14 04:52 S 6 14.48 Partly Cloudy SCT250 22.8 19.4 81% 75.9 1011.6
14 03:52 SW 6 16.09 Mostly Cloudy BKN250 23.3 18.9 76% 75.92 1012.0
14 02:52 S 13 16.09 Mostly Cloudy BKN250 23.9 19.4 76% 24 75.97 1012.9
14 01:52 S 7 16.09 Mostly Cloudy BKN250 24.4 18.9 29.4 24.4 72% 25 76 1013.0
14 00:52 S 6 16.09 Mostly Cloudy BKN250 25 18.3 66% 26 76 1013.2
13 23:52 S 7 16.09 Mostly Cloudy BKN250 26.1 17.8 60% 27 76.02 1013.6
13 22:52 S 9 16.09 Mostly Cloudy BKN250 26.7 17.8 58% 28 76.05 1013.8
13 21:52 SW 11 16.09 Mostly Cloudy SCT080 BKN250 27.8 17.2 53% 28 76.02 1013.5
13 20:52 N 6 16.09 Mostly Cloudy FEW070 BKN250 29.4 15 42% 29 76 1013.1
13 19:52 N 11 16.09 Mostly Cloudy FEW070 BKN250 29.4 15 32.2 29.4 42% 29 75.97 1012.8
13 18:52 W 13 G 33 16.09 Mostly Cloudy FEW070 BKN250 30.6 14.4 37% 30 75.95 1012.5
13 17:52 W 19 16.09 Mostly Cloudy FEW075 BKN250 32.2 13.3 32% 31 75.95 1012.5
13 16:52 W 15 16.09 Mostly Cloudy SCT070 BKN250 31.7 14.4 35% 31 75.95 1012.6
13 15:52 W 13 16.09 Mostly Cloudy SCT070 BKN250 31.7 13.9 34% 31 76 1013.2
13 14:52 NW 15 16.09 Partly Cloudy SCT050 SCT250 31.1 13.9 35% 30 76.02 1013.6
13 13:52 Calm 14.48 Partly Cloudy SCT050 SCT250 31.1 13.9 31.7 25 35% 30 76.07 1014.1
13 12:52 S 7 16.09 Partly Cloudy SCT050 SCT250 30 12.8 35% 29 76.12 1014.7
13 11:52 N 13 16.09 A Few Clouds FEW050 FEW250 30 13.9 37% 29 76.12 1014.9
13 10:52 N 20 G 31 16.09 A Few Clouds FEW050 FEW250 28.9 13.3 38% 28 76.15 1015.2
13 09:52 N 22 16.09 A Few Clouds FEW050 FEW250 27.8 15 46% 28 76.15 1015.2
13 08:52 N 7 16.09 A Few Clouds FEW250 26.7 17.2 56% 27 76.1 1014.5
13 07:52 N 13 16.09 A Few Clouds FEW250 25 18.3 25 21.7 66% 26 76.05 1013.9
13 06:52 N 9 16.09 Fair CLR 23.3 18.3 74% 76.02 1013.4
13 05:52 N 9 16.09 A Few Clouds FEW150 FEW250 22.2 18.3 79% 75.97 1012.6
13 04:52 N 11 16.09 A Few Clouds FEW150 FEW250 22.2 18.9 82% 75.95 1012.3
13 03:52 NW 15 16.09 A Few Clouds FEW250 24.4 19.4 74% 25 75.92 1012.0
13 02:52 N 15 16.09 Mostly Cloudy FEW120 BKN250 23.9 20.6 82% 24 75.87 1011.5
13 01:52 Calm 16.09 Partly Cloudy SCT110 24.4 21.7 25 22.8 85% 25 75.9 1011.7 0.05
13 00:52 NW 9 16.09 Mostly Cloudy BKN140 24.4 21.1 82% 25 75.87 1011.5
12 23:52 SW 6 16.09 Mostly Cloudy FEW060 BKN150 BKN250 24.4 21.7 85% 25 75.92 1012.0
12 22:52 S 13 16.09 Mostly Cloudy SCT065 BKN110 BKN250 23.9 22.2 90% 23 75.92 1012.0 0.05
12 21:52 SW 9 16.09 Mostly Cloudy FEW065 BKN160 BKN250 23.9 21.1 84% 24 75.9 1011.8
12 20:52 S 15 16.09 Mostly Cloudy FEW065 SCT140 BKN230 22.8 21.1 90% 75.79 1010.5 0.05
12 19:52 W 33 G 56 6.44 Thunderstorm Rain and Breezy SCT036CB BKN070 BKN110 OVC250 25 20 37.8 25 74% 26 75.74 1009.9 0.03 0.18
12 18:52 S 13 16.09 Mostly Cloudy FEW039 SCT080 SCT110 BKN250 30 23.3 67% 34 75.59 1007.9
12 17:52 NE 9 16.09 Thunderstorm Light Rain FEW050CB SCT080 BKN090 BKN250 28.9 23.9 74% 33 75.54 1007.2
12 16:52 N 11 16.09 Mostly Cloudy SCT049CB SCT070 BKN095 BKN250 30 23.9 70% 35 75.59 1007.7 0.15 0.15
12 15:52 W 20 G 33 16.09 Thunderstorm SCT065CB BKN085 BKN250 36.1 20 39% 39 75.59 1007.9
12 14:52 W 19 G 37 16.09 Mostly Cloudy FEW065 SCT080 BKN250 36.7 20 38% 40 75.64 1008.4
12 13:52 W 24 G 39 16.09 Partly Cloudy FEW060 SCT170 SCT250 36.7 20.6 36.7 25.6 39% 40 75.64 1008.5
12 12:52 W 19 G 31 16.09 Partly Cloudy FEW060 FEW170 SCT250 35.6 20.6 41% 39 75.67 1008.8
12 11:52 S 17 16.09 Partly Cloudy FEW050 FEW140 SCT250 33.9 21.7 49% 38 75.69 1009.1
12 10:52 SW 17 G 33 16.09 A Few Clouds FEW150 FEW250 32.8 21.7 52% 36 75.69 1009.2
12 09:52 S 19 16.09 A Few Clouds FEW150 FEW250 29.4 22.2 65% 33 75.69 1009.2
12 08:52 S 13 16.09 A Few Clouds FEW120 FEW250 27.8 22.8 74% 31 75.72 1009.6
Date Time (edt) 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)