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 16:52 S 17 16.09 Overcast SCT043 BKN060 OVC120 27.2 20 65% 29 76.53 1020.2
12 15:52 E 15 16.09 Overcast SCT041 BKN065 BKN120 OVC250 27.8 20 63% 29 76.53 1020.2
12 14:52 E 17 16.09 Light Rain BKN030CB BKN070 OVC250 26.1 21.7 77% 28 76.53 1020.3
12 13:52 NE 22 16.09 Mostly Cloudy SCT029 BKN050 BKN250 29.4 22.2 29.4 23.9 65% 33 76.5 1020.1
12 12:52 NE 19 16.09 Mostly Cloudy SCT030 SCT043 BKN250 28.3 21.1 65% 31 76.53 1020.4
12 11:52 NE 15 16.09 Overcast SCT029 BKN075 OVC110 27.8 21.7 69% 30 76.56 1020.8
12 10:52 NE 15 16.09 Overcast BKN025 BKN034 OVC044 26.7 21.7 74% 29 76.56 1020.5
12 09:52 NE 11 16.09 Overcast BKN021 OVC027 25.6 21.1 76% 27 76.53 1020.4
12 08:52 NE 15 16.09 Overcast FEW019 SCT025 OVC030 24.4 21.1 82% 25 76.5 1019.9
12 07:52 NE 20 16.09 Overcast BKN018 OVC023 24.4 21.1 24.4 23.9 82% 25 76.45 1019.1
12 06:52 NE 20 16.09 Overcast BKN015 OVC022 24.4 21.1 82% 25 76.4 1018.5
12 05:52 NE 15 14.48 Overcast FEW015 FEW020 OVC025 24.4 21.7 85% 25 76.33 1017.6
12 04:52 NE 15 14.48 Overcast OVC025 24.4 21.7 85% 25 76.3 1017.2
12 03:52 NE 17 14.48 Mostly Cloudy BKN013 24.4 21.7 85% 25 76.25 1016.6
12 02:52 NE 15 14.48 Overcast FEW015 OVC025 24.4 21.7 85% 25 76.25 1016.6
12 01:52 NE 20 16.09 Mostly Cloudy BKN018 24.4 21.7 28.9 24.4 85% 25 76.25 1016.4
12 00:52 NE 15 16.09 Partly Cloudy FEW015 SCT022 25 21.1 79% 26 76.25 1016.4
11 23:52 NE 22 16.09 Mostly Cloudy BKN019 25 22.2 85% 26 76.2 1016.0
11 22:52 NE 17 16.09 Overcast SCT050 OVC170 25.6 21.7 79% 27 76.2 1015.7
11 21:52 NE 20 16.09 Overcast SCT035 BKN048 OVC220 25.6 21.7 79% 27 76.1 1014.6
11 20:52 NE 33 16.09 Overcast and Breezy SCT035CB BKN044 OVC220 27.8 22.2 72% 30 76.05 1013.8
11 19:52 E 9 16.09 Overcast SCT045 OVC055 28.9 21.7 32.2 28.9 65% 32 76.02 1013.6
11 18:52 N 11 16.09 Overcast SCT050 SCT150 OVC250 30 20.6 57% 32 75.97 1012.8
11 17:52 N 13 16.09 Mostly Cloudy SCT047 SCT150 BKN250 31.7 21.7 55% 35 75.95 1012.6
11 16:52 N 13 G 28 16.09 Mostly Cloudy SCT046 SCT150 BKN250 31.7 20 50% 34 75.92 1012.3
11 15:52 Vrbl 9 16.09 Mostly Cloudy SCT049 BKN250 32.2 21.1 52% 35 75.95 1012.5
11 14:52 Vrbl 9 16.09 Mostly Cloudy SCT045 BKN250 31.1 20.6 54% 34 75.97 1012.9
11 13:52 N 9 16.09 Mostly Cloudy SCT041CB BKN065 BKN250 30.6 21.1 31.1 23.3 57% 33 76.02 1013.5
11 12:52 W 15 16.09 Mostly Cloudy SCT035 BKN150 BKN250 30.6 21.1 57% 33 76.07 1014.2
11 11:52 W 13 16.09 Mostly Cloudy SCT034 BKN150 BKN250 29.4 21.7 63% 32 76.07 1014.1
11 10:52 NE 9 16.09 Mostly Cloudy SCT030 SCT150 BKN250 28.9 21.1 63% 31 76.05 1013.7
11 09:52 N 11 16.09 Mostly Cloudy SCT150 BKN250 28.3 21.7 67% 31 76.05 1013.9
11 08:52 N 9 16.09 Mostly Cloudy FEW110 SCT150 BKN250 26.1 21.7 77% 28 76.07 1014.1
11 07:52 N 6 16.09 Mostly Cloudy BKN100 BKN250 23.3 20.6 23.9 22.2 85% 76.05 1013.9
11 06:52 N 15 16.09 Mostly Cloudy FEW060 BKN100 23.3 20.6 85% 76.02 1013.3
11 05:52 N 9 16.09 Partly Cloudy FEW050 SCT100 SCT140 22.8 20.6 87% 75.97 1012.7
11 04:52 N 9 14.48 Partly Cloudy FEW055 SCT140 22.8 21.1 90% 75.92 1012.2
11 03:52 SW 6 12.87 Mostly Cloudy BKN140 23.3 21.7 91% 75.92 1012.2
11 02:52 SW 6 12.87 Mostly Cloudy BKN140 23.3 22.2 94% 75.95 1012.4
11 01:52 Calm 16.09 Overcast OVC150 23.3 21.7 23.9 22.8 91% 75.97 1012.9 0.08
11 00:52 Calm 16.09 Overcast FEW035 BKN050 OVC120 23.3 21.7 91% 76 1013.3
10 23:52 N 11 12.87 Partly Cloudy FEW150 SCT250 23.3 21.7 91% 76.02 1013.3
10 22:52 Calm 16.09 Mostly Cloudy FEW046 FEW120 BKN170 23.3 21.1 88% 75.97 1012.7 0.08
10 21:52 NW 7 16.09 Mostly Cloudy FEW041 FEW110 BKN150 23.3 21.1 88% 75.92 1012.1
10 20:52 Calm 12.87 Mostly Cloudy FEW036 SCT110 BKN150 23.3 20.6 85% 75.9 1011.8 0.08
10 19:52 S 15 4.02 Thunderstorm Light Rain SCT036CB BKN060 BKN090 23.9 22.8 30.6 23.3 94% 23 76.02 1013.5 1.6 1.63
10 18:52 SW 22 6.44 Thunderstorm Rain SCT025 BKN035CB OVC070 23.9 21.7 88% 24 75.95 1012.5 0.03
10 17:52 NE 6 16.09 Mostly Cloudy SCT065CB SCT130 BKN200 30 22.2 63% 33 75.84 1011.2
10 16:52 NW 6 16.09 Light Rain FEW050 BKN100 BKN120 OVC200 29.4 21.1 61% 32 75.9 1011.7
10 15:52 W 9 16.09 Mostly Cloudy FEW045 SCT110 BKN130 30 20.6 57% 32 75.9 1011.8
10 14:52 W 13 14.48 Overcast FEW040 FEW080 SCT110 OVC140 30 20.6 57% 32 75.92 1012.1
10 13:52 W 17 14.48 Overcast FEW040 BKN190 OVC230 30.6 21.1 31.7 25.6 57% 33 75.95 1012.4
10 12:52 W 9 16.09 Overcast FEW040 SCT095 OVC230 31.1 21.7 57% 34 75.95 1012.5
10 11:52 N 9 16.09 Overcast FEW100 FEW160 OVC250 30.6 22.2 61% 34 75.95 1012.5
10 10:52 Calm 16.09 Mostly Cloudy BKN250 29.4 21.1 61% 32 75.95 1012.5
10 09:52 W 7 16.09 Mostly Cloudy BKN250 28.9 21.1 63% 31 75.95 1012.5
10 08:52 NW 13 16.09 Mostly Cloudy BKN200 27.8 21.1 67% 30 75.95 1012.6
10 07:52 SW 6 16.09 Mostly Cloudy BKN200 25.6 21.1 25.6 22.8 76% 27 75.92 1012.3
10 06:52 Calm 16.09 Mostly Cloudy FEW140 BKN220 23.9 21.1 84% 24 75.87 1011.5
10 05:52 SW 6 16.09 Mostly Cloudy FEW140 FEW160 BKN220 22.8 20.6 87% 75.87 1011.3
10 04:52 W 6 16.09 Fair CLR 23.3 20.6 85% 75.82 1010.7
10 03:52 SW 6 16.09 Fair CLR 23.3 21.1 88% 75.79 1010.5
10 02:52 W 6 16.09 A Few Clouds FEW007 23.3 22.2 94% 75.79 1010.5
10 01:52 S 9 11.27 A Few Clouds FEW007 23.3 22.8 25 23.3 97% 75.79 1010.4
10 00:52 SW 7 11.27 A Few Clouds FEW007 23.9 22.8 94% 23 75.82 1010.9
09 23:52 SW 7 11.27 A Few Clouds FEW007 FEW055 23.9 22.8 94% 23 75.84 1011.2
09 22:52 SW 6 14.48 Mostly Cloudy FEW015 FEW055 BKN180 BKN210 23.9 22.8 94% 23 75.87 1011.4
09 21:52 SW 9 16.09 Mostly Cloudy FEW020 FEW050 BKN180 23.9 22.8 94% 23 75.84 1011.2
09 20:52 W 11 16.09 Mostly Cloudy FEW020 FEW046 BKN170 24.4 22.8 91% 24 75.82 1010.7
09 19:52 S 7 16.09 Mostly Cloudy FEW015 SCT046 BKN160 24.4 22.2 31.7 23.3 88% 25 75.82 1010.9 1.65
09 18:52 Calm 16.09 Mostly Cloudy FEW015 SCT060 BKN110 24.4 22.2 88% 25 75.74 1009.9 0.03
09 17:52 W 9 4.83 Thunderstorm Light Rain Fog/Mist FEW036 OVC041CB 23.3 21.7 91% 75.79 1010.5 1.47
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)