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.
28 08:52 S 26 14.48 Mostly Cloudy FEW100 FEW180 BKN250 26.7 20.6 69% 28 75.41 1005.4
28 07:52 S 20 16.09 Mostly Cloudy BKN250 25 20.6 25 23.9 77% 26 75.46 1006.2
28 06:52 S 17 16.09 Partly Cloudy SCT250 24.4 20.6 79% 25 75.41 1005.4
28 05:52 S 15 16.09 Mostly Cloudy FEW140 BKN250 23.9 21.1 84% 24 75.44 1005.8
28 04:52 S 11 16.09 Mostly Cloudy SCT140 BKN250 23.9 21.1 84% 24 75.51 1006.7
28 03:52 S 15 16.09 Mostly Cloudy BKN140 BKN250 24.4 21.1 82% 25 75.54 1007.0
28 02:52 S 15 16.09 Mostly Cloudy SCT130 BKN250 25 21.7 82% 26 75.59 1007.6
28 01:52 S 11 16.09 Partly Cloudy FEW060 FEW090 SCT250 24.4 21.7 27.8 24.4 85% 25 75.64 1008.3
28 00:52 S 19 16.09 A Few Clouds FEW060 FEW250 25 21.7 82% 26 75.64 1008.4
27 23:52 S 11 16.09 Overcast OVC250 25.6 21.7 79% 27 75.67 1008.6
27 22:52 S 19 16.09 Mostly Cloudy FEW110 BKN250 26.1 21.7 77% 28 75.62 1008.1
27 21:52 S 20 16.09 Mostly Cloudy FEW090 BKN250 26.7 21.7 74% 29 75.64 1008.5
27 20:52 SE 9 16.09 Mostly Cloudy FEW070 SCT090 BKN240 26.7 21.1 71% 28 75.64 1008.4
27 19:52 SE 13 16.09 Mostly Cloudy FEW065 BKN090 BKN230 27.8 21.1 32.2 27.8 67% 30 75.67 1008.6
27 18:52 NW 15 16.09 Mostly Cloudy FEW060 BKN220 30.6 16.7 43% 31 75.64 1008.6
27 17:52 N 15 16.09 Mostly Cloudy SCT060TCU BKN250 31.1 16.1 40% 31 75.64 1008.3
27 16:52 NE 9 16.09 Mostly Cloudy SCT060 SCT080 BKN250 31.7 17.2 42% 32 75.62 1008.0
27 15:52 NE 9 16.09 Mostly Cloudy SCT060 BKN080 BKN250 31.1 17.8 45% 32 75.64 1008.4
27 14:52 N 9 16.09 Mostly Cloudy SCT060 BKN080 BKN100 31.7 17.8 43% 32 75.72 1009.5
27 12:52 Vrbl 11 16.09 Mostly Cloudy SCT050 BKN250 30 17.8 48% 31 75.79 1010.4
27 11:52 NW 13 16.09 Partly Cloudy SCT048 SCT250 30.6 17.2 45% 31 75.82 1010.8
27 10:52 NW 13 16.09 Partly Cloudy FEW050 SCT250 28.9 17.2 49% 29 75.82 1010.8
27 08:52 N 7 16.09 Partly Cloudy SCT250 26.1 19.4 67% 27 75.84 1011.0
27 07:52 Vrbl 6 16.09 A Few Clouds FEW075 FEW250 23.9 19.4 23.9 22.2 76% 24 75.84 1010.9
27 06:52 SW 7 16.09 Mostly Cloudy SCT075 BKN250 22.2 18.9 82% 75.79 1010.6
27 05:52 SW 9 16.09 Mostly Cloudy SCT065 BKN250 22.2 18.9 82% 75.79 1010.3
27 04:52 S 9 16.09 Partly Cloudy FEW080 SCT250 22.2 19.4 84% 75.74 1009.8
27 03:52 SW 11 16.09 Mostly Cloudy SCT065 BKN080 BKN250 23.3 20.6 85% 75.77 1010.1
27 02:52 S 13 16.09 Mostly Cloudy FEW070 BKN090 BKN250 23.9 20.6 82% 24 75.77 1010.1
27 01:52 SW 11 16.09 Overcast FEW070 BKN080 OVC250 23.9 20 26.7 23.9 79% 24 75.82 1010.6
27 00:52 S 15 16.09 Overcast SCT070 BKN100 OVC250 24.4 20 77% 25 75.84 1011.0
26 23:52 S 13 16.09 Overcast FEW075 BKN085 OVC250 25 20 74% 26 75.84 1011.1
26 22:52 S 17 16.09 Overcast BKN080 OVC250 25 19.4 71% 26 75.84 1011.1
26 21:52 S 9 16.09 Mostly Cloudy SCT090 BKN250 25.6 19.4 69% 27 75.84 1011.0
26 20:52 S 15 16.09 Mostly Cloudy SCT090 BKN250 26.1 19.4 67% 27 75.82 1010.7
26 19:52 S 17 16.09 Mostly Cloudy SCT090 BKN250 26.7 20 29.4 26.7 67% 28 75.77 1010.1
26 18:52 S 19 16.09 Overcast SCT075 BKN090 OVC250 27.2 20.6 67% 29 75.79 1010.3
26 17:52 S 13 16.09 Overcast FEW065 BKN075 OVC250 27.8 19.4 60% 29 75.79 1010.5
26 16:52 SW 15 16.09 Overcast BKN085 OVC250 27.8 18.3 56% 29 75.82 1010.7
26 15:52 S 9 16.09 Overcast SCT050 BKN080 OVC250 28.3 18.3 55% 29 75.82 1010.7
26 14:52 S 13 16.09 Mostly Cloudy SCT049 BKN250 27.2 18.3 58% 28 75.87 1011.3
26 13:52 S 13 16.09 Mostly Cloudy BKN070 BKN250 28.9 18.3 28.9 22.2 53% 30 75.92 1012.1
26 12:52 S 11 16.09 Mostly Cloudy BKN060 27.2 17.8 57% 28 75.97 1012.7
26 11:52 SE 7 16.09 Mostly Cloudy BKN055 BKN250 26.1 17.8 60% 27 76.02 1013.3
26 10:52 Vrbl 6 16.09 Partly Cloudy SCT055 SCT250 25.6 17.2 60% 27 76.05 1013.8
26 09:52 S 6 16.09 Partly Cloudy FEW015 SCT047 SCT250 24.4 17.2 64% 25 76.07 1014.1
26 08:52 S 6 16.09 Partly Cloudy FEW080 SCT250 23.3 16.7 67% 76.07 1014.3
26 07:52 S 7 16.09 Partly Cloudy FEW085 SCT250 22.2 16.1 22.2 20.6 68% 76.07 1014.2
26 06:52 SE 6 16.09 Mostly Cloudy SCT085 BKN250 21.1 15.6 71% 76.07 1014.2
26 05:52 SE 6 16.09 Mostly Cloudy FEW090 BKN250 20.6 16.1 76% 76.05 1014.0
26 04:52 E 6 16.09 A Few Clouds FEW090 FEW250 21.1 16.7 76% 76.05 1013.7
26 03:52 Calm 16.09 Partly Cloudy SCT065 SCT250 21.7 17.2 76% 76.05 1013.7
26 02:52 S 6 16.09 A Few Clouds FEW060 FEW250 21.1 16.1 73% 76.07 1014.2
26 01:52 SW 6 16.09 A Few Clouds FEW250 21.1 15.6 25.6 21.1 71% 76.12 1014.6
26 00:52 SW 7 16.09 A Few Clouds FEW250 22.2 15.6 66% 76.12 1014.9
25 23:52 SW 7 16.09 A Few Clouds FEW250 22.8 16.1 66% 76.15 1015.2
25 22:52 S 7 16.09 A Few Clouds FEW250 22.8 16.1 66% 76.17 1015.6
25 21:52 S 11 16.09 A Few Clouds FEW250 23.3 16.1 64% 76.2 1015.7
25 20:52 SE 15 16.09 A Few Clouds FEW055 FEW250 24.4 15.6 58% 26 76.15 1015.2
25 19:52 S 13 16.09 Partly Cloudy FEW055 SCT250 25.6 15.6 27.8 25.6 54% 26 76.15 1015.2
25 18:52 S 11 16.09 Partly Cloudy FEW050 SCT250 26.7 13.9 45% 27 76.15 1015.3
25 17:52 S 9 16.09 Partly Cloudy FEW050 SCT250 27.2 13.9 44% 27 76.17 1015.5
25 16:52 S 9 16.09 Partly Cloudy SCT050 SCT250 27.2 13.9 44% 27 76.2 1015.9
25 15:52 S 11 16.09 Partly Cloudy SCT040 SCT250 27.2 13.3 42% 27 76.25 1016.6
25 14:52 SE 9 16.09 Partly Cloudy FEW040 SCT250 26.7 13.3 44% 27 76.3 1017.0
25 13:52 S 7 16.09 Partly Cloudy SCT030 SCT100 26.1 12.2 26.1 19.4 42% 26 76.35 1017.7
25 12:52 SW 9 16.09 Partly Cloudy SCT030 SCT100 24.4 13.9 52% 26 76.4 1018.6
25 11:52 Calm 16.09 Partly Cloudy SCT030 SCT100 23.9 15.6 60% 25 76.43 1018.9
25 10:52 S 9 16.09 Mostly Cloudy SCT025 BKN090 22.8 15.6 64% 76.45 1019.3
25 09:52 S 7 16.09 Mostly Cloudy FEW015 BKN025 BKN065 21.1 15 68% 76.5 1020.0
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)