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.
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
12 07:52 S 13 16.09 Partly Cloudy FEW080 FEW120 SCT250 25.6 20.6 25.6 22.2 74% 27 75.74 1009.8
12 06:52 SW 11 16.09 Partly Cloudy FEW080 FEW130 SCT250 23.3 20 82% 75.74 1009.9
12 05:52 SW 9 16.09 Partly Cloudy FEW060 FEW130 SCT250 22.2 20 87% 75.74 1009.7
12 04:52 SW 7 16.09 Partly Cloudy FEW130 SCT250 22.8 20.6 87% 75.74 1009.8
12 03:52 SW 6 16.09 Mostly Cloudy FEW130 BKN250 22.8 21.1 90% 75.74 1009.7
12 02:52 S 9 16.09 Mostly Cloudy FEW130 BKN250 23.3 21.1 88% 75.74 1009.9
12 01:52 SW 6 16.09 Mostly Cloudy SCT130 BKN250 23.3 21.7 34.4 22.8 91% 75.77 1010.0 0.08
12 00:52 S 7 16.09 Mostly Cloudy BKN130 BKN250 23.3 21.7 91% 75.77 1010.1
11 23:52 S 7 16.09 Mostly Cloudy BKN130 BKN250 23.3 21.7 91% 75.77 1010.1
11 22:52 S 9 16.09 Overcast FEW130 BKN160 OVC250 23.3 21.1 88% 75.79 1010.5 0.08
11 21:52 SW 11 16.09 Light Rain FEW055 SCT080 SCT110 BKN250 22.8 20.6 87% 75.82 1010.8
11 20:52 NW 13 12.87 Thunderstorm Light Rain SCT055CB BKN070 OVC090 23.9 19.4 76% 24 75.74 1009.9 0.08
11 19:52 SW 17 16.09 Mostly Cloudy FEW060 BKN250 34.4 20.6 37.2 34.4 44% 37 75.62 1008.2
11 18:52 SW 20 16.09 Mostly Cloudy SCT060 BKN250 35 21.1 44% 39 75.59 1007.9
11 17:52 S 22 16.09 Mostly Cloudy SCT060 BKN250 35 21.7 46% 39 75.62 1008.0
11 16:52 SW 19 16.09 Mostly Cloudy BKN060 BKN250 36.1 22.2 45% 41 75.64 1008.3
11 15:52 SW 20 G 35 16.09 Mostly Cloudy BKN060 BKN250 35.6 21.1 43% 39 75.67 1008.7
11 14:52 W 15 16.09 Mostly Cloudy BKN060 BKN250 35 21.7 46% 39 75.72 1009.4
11 13:52 W 13 16.09 Mostly Cloudy SCT055 BKN070 BKN250 35.6 21.7 36.1 26.7 44% 40 75.74 1009.8
11 12:52 Vrbl 6 14.48 Mostly Cloudy SCT048 BKN060 BKN250 33.9 22.2 50% 38 75.77 1010.3
11 11:52 Vrbl 7 14.48 Mostly Cloudy SCT048 SCT100 BKN250 33.3 21.7 51% 37 75.79 1010.6
11 10:52 NW 11 G 30 14.48 Mostly Cloudy FEW045 SCT100 SCT150 BKN250 32.2 22.2 56% 36 75.82 1010.9
11 09:52 E 7 14.48 Mostly Cloudy FEW080 FEW150 BKN230 30 22.8 65% 34 75.84 1011.1
11 08:52 S 11 14.48 Mostly Cloudy FEW100 BKN230 28.3 22.8 72% 32 75.87 1011.5
11 07:52 SW 6 14.48 Mostly Cloudy FEW100 FEW160 BKN230 26.7 22.2 26.7 23.3 76% 29 75.87 1011.5
11 06:52 Calm 14.48 Mostly Cloudy FEW120 SCT160 BKN250 24.4 22.2 88% 25 75.82 1010.9
11 05:52 S 13 14.48 Mostly Cloudy SCT140 BKN160 BKN250 23.9 21.7 88% 24 75.77 1010.0
11 04:52 S 9 16.09 Mostly Cloudy BKN140 BKN250 23.3 22.2 94% 75.74 1009.9
11 03:52 S 9 16.09 A Few Clouds FEW250 23.3 22.2 94% 75.77 1010.1
11 02:52 S 9 16.09 A Few Clouds FEW250 23.9 22.2 90% 23 75.77 1010.0
11 01:52 S 11 16.09 A Few Clouds FEW250 23.9 22.2 25.6 23.9 90% 23 75.79 1010.3
11 00:52 S 11 16.09 A Few Clouds FEW250 23.9 22.8 94% 23 75.79 1010.5
10 23:52 S 11 16.09 Mostly Cloudy BKN250 25 22.2 85% 26 75.82 1010.7
10 22:52 SW 11 16.09 Mostly Cloudy BKN250 25.6 22.8 85% 27 75.84 1011.2
10 21:52 S 11 16.09 Mostly Cloudy FEW050 SCT100 BKN250 25.6 23.3 87% 27 75.79 1010.6
10 20:52 S 15 16.09 Mostly Cloudy FEW048 SCT085 BKN250 25.6 23.3 87% 27 75.77 1010.2
10 19:52 S 13 16.09 Mostly Cloudy FEW045 FEW070 BKN250 25.6 23.3 33.3 24.4 87% 27 75.74 1009.9 0.05
10 18:52 S 13 16.09 Mostly Cloudy FEW042 SCT065 BKN250 26.7 22.2 76% 29 75.72 1009.4
10 17:52 SE 7 16.09 Light Rain SCT042 SCT049 BKN065 BKN250 25.6 22.8 85% 27 75.77 1010.0
10 16:52 NW 13 16.09 Light Rain SCT036CB BKN090 OVC100 24.4 21.7 85% 25 75.79 1010.5 0.05 0.05
10 15:52 W 22 16.09 Overcast SCT040 BKN060 BKN080 OVC250 31.1 22.2 59% 35 75.79 1010.4
10 14:52 S 22 16.09 Mostly Cloudy SCT040 BKN080 BKN250 31.1 22.8 61% 35 75.82 1010.7
10 13:52 SW 15 G 39 16.09 Mostly Cloudy SCT035 BKN250 31.7 22.2 31.7 21.7 57% 36 75.84 1011.2 0.08
10 12:52 S 20 G 37 16.09 Mostly Cloudy FEW024 BKN250 29.4 22.2 65% 33 75.92 1012.2
10 11:52 SW 17 16.09 Mostly Cloudy FEW020 FEW150 BKN250 28.3 22.2 70% 31 75.97 1012.8
10 10:52 SW 19 16.09 Overcast BKN011 BKN120 OVC250 25.6 21.7 79% 27 76.05 1013.7 0.08
10 09:52 S 17 14.48 Overcast BKN009 OVC060 23.3 21.1 88% 76.1 1014.4
10 08:52 S 17 14.48 Light Rain FEW009 SCT055 OVC090 22.2 20.6 91% 76.12 1014.8 0.08
10 07:52 SW 17 6.44 Rain Fog/Mist SCT017 BKN095 BKN110 21.7 19.4 23.3 21.7 87% 76.15 1015.0 0.1 0.1
10 06:52 SW 13 16.09 Overcast BKN080 BKN140 OVC250 23.3 18.3 74% 76.15 1015.0
10 05:52 S 17 16.09 Overcast FEW090 BKN140 OVC250 22.2 17.8 76% 76.12 1014.9
10 04:52 S 17 16.09 Overcast FEW090 BKN140 OVC250 22.2 17.2 73% 76.12 1014.7
10 03:52 S 17 16.09 Overcast BKN130 OVC250 22.8 17.8 74% 76.17 1015.3
10 02:52 S 17 16.09 Overcast FEW110 BKN130 OVC250 22.8 17.8 74% 76.23 1016.1
10 01:52 S 17 14.48 Overcast FEW110 BKN130 OVC250 23.3 17.2 25.6 23.3 69% 76.25 1016.6
10 00:52 S 20 16.09 Overcast BKN140 OVC250 23.9 17.8 69% 25 76.28 1016.7
09 23:52 S 19 16.09 Overcast BKN140 OVC250 24.4 17.8 67% 25 76.3 1017.3
09 22:52 S 15 16.09 Mostly Cloudy BKN150 BKN250 24.4 17.8 67% 25 76.35 1017.8
09 21:52 S 15 16.09 Mostly Cloudy FEW190 BKN210 BKN250 25 17.2 62% 26 76.35 1017.7
09 20:52 S 13 16.09 Mostly Cloudy SCT190 BKN220 25.6 17.2 60% 27 76.33 1017.4
09 19:52 S 13 16.09 Overcast BKN190 OVC250 25.6 16.7 28.9 25.6 58% 26 76.35 1018.0
09 18:52 S 20 16.09 Overcast BKN190 OVC250 26.1 16.7 56% 27 76.4 1018.4
09 17:52 S 20 16.09 Mostly Cloudy FEW150 BKN240 26.7 16.7 54% 27 76.43 1018.9
09 16:52 S 19 16.09 Mostly Cloudy FEW200 BKN250 28.3 16.1 48% 29 76.48 1019.5
09 15:52 S 19 16.09 Mostly Cloudy BKN250 28.3 15 44% 28 76.56 1020.6
09 14:52 S 17 16.09 Mostly Cloudy FEW040 BKN250 27.2 13.9 44% 27 76.58 1021.1
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)