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.
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
09 16:52 NW 17 6.44 Light Rain Fog/Mist BKN033 OVC043 24.4 22.2 88% 25 75.79 1010.3 0.15 0.15
09 15:52 NW 24 G 39 16.09 Thunderstorm BKN033CB BKN050 BKN110 30 23.3 67% 34 75.79 1010.4
09 14:52 S 19 16.09 Mostly Cloudy SCT030TCU BKN100 31.1 23.9 66% 37 75.84 1011.2
09 13:52 S 17 G 31 16.09 Mostly Cloudy BKN027 BKN100 31.1 23.9 31.7 25 66% 37 75.87 1011.5
09 12:52 S 15 16.09 Mostly Cloudy BKN022 BKN045 30 23.3 67% 34 75.95 1012.5
09 11:52 SW 15 16.09 Mostly Cloudy SCT014 BKN045 BKN150 28.9 23.3 72% 33 76 1013.1
09 10:52 S 20 16.09 Overcast OVC013 26.7 22.8 79% 29 76.05 1013.7
09 09:52 S 20 16.09 Overcast OVC012 26.1 22.8 82% 28 76.07 1014.0
09 08:52 S 17 16.09 Overcast OVC010 26.1 22.8 82% 28 76.07 1014.0
09 07:52 S 15 16.09 Overcast OVC009 25 22.8 25 24.4 88% 26 76.07 1014.1
09 06:52 S 20 16.09 Overcast OVC009 25 22.2 85% 26 76.07 1014.0
09 05:52 S 17 16.09 Overcast OVC013 25 22.2 85% 26 76.07 1014.2
09 04:52 S 20 16.09 Overcast SCT017 BKN028 OVC060 24.4 21.7 85% 25 76.07 1014.2
09 03:52 S 15 16.09 Overcast FEW010 SCT023 OVC032 25 22.2 85% 26 76.1 1014.4
09 02:52 S 9 16.09 Overcast FEW029 SCT037 OVC120 25 22.2 85% 26 76.1 1014.4
09 01:52 S 13 16.09 Mostly Cloudy FEW012 SCT110 BKN250 24.4 22.2 27.8 24.4 88% 25 76.12 1014.8
09 00:52 S 19 16.09 Mostly Cloudy FEW020 FEW150 BKN250 25 22.2 85% 26 76.12 1014.9
08 23:52 S 19 16.09 Mostly Cloudy FEW150 BKN250 25.6 22.2 82% 27 76.15 1015.2
08 22:52 S 19 16.09 Mostly Cloudy FEW035 SCT150 BKN250 25.6 21.7 79% 27 76.17 1015.4
08 21:52 S 11 16.09 Mostly Cloudy FEW035 SCT140 BKN250 26.1 21.7 77% 28 76.15 1015.2
08 20:52 S 17 16.09 Mostly Cloudy SCT035 SCT130 BKN250 26.7 21.7 74% 29 76.15 1015.2
08 19:52 S 7 16.09 Mostly Cloudy FEW031 SCT047 SCT120 BKN250 27.8 21.1 29.4 26.1 67% 30 76.12 1015.0
08 18:52 S 11 16.09 Mostly Cloudy SCT031 BKN047 BKN100 28.3 21.1 65% 31 76.17 1015.5
08 17:52 S 13 16.09 Mostly Cloudy BKN045 BKN095 28.3 21.1 65% 31 76.15 1015.2
08 16:52 SW 9 16.09 Mostly Cloudy BKN037 BKN090 28.9 21.1 63% 31 76.17 1015.5
08 15:52 Vrbl 6 16.09 Partly Cloudy SCT033 SCT090 28.9 20.6 61% 31 76.2 1016.0
08 14:52 SE 6 16.09 Mostly Cloudy FEW025 SCT070 BKN090 27.8 20 63% 29 76.3 1017.1
08 13:52 Vrbl 6 16.09 Overcast SCT022 SCT040 BKN055 OVC250 26.1 20 26.7 22.8 69% 27 76.35 1017.9
08 12:52 NE 17 16.09 Overcast BKN020 OVC030 26.1 20.6 72% 28 76.38 1018.2
08 11:52 N 6 16.09 Overcast BKN023 BKN040 OVC250 25.6 20 71% 27 76.38 1018.3
08 10:52 E 6 16.09 Overcast OVC016 25 20 74% 26 76.35 1018.0
08 09:52 E 9 16.09 Overcast OVC014 23.9 19.4 76% 24 76.35 1018.0
08 08:52 E 11 16.09 Overcast FEW009 OVC016 23.3 19.4 79% 76.35 1017.9
08 07:52 Vrbl 9 14.48 Overcast FEW007 OVC018 22.8 20 25 22.2 84% 76.33 1017.6
08 06:52 NE 19 16.09 Light Drizzle OVC016 23.3 20.6 85% 76.3 1017.3
08 05:52 E 17 11.27 Overcast OVC013 23.9 21.1 84% 24 76.28 1016.7
08 04:52 NE 15 14.48 Overcast OVC015 23.9 21.1 84% 24 76.25 1016.4
08 03:52 NE 15 16.09 Overcast OVC016 23.9 21.1 84% 24 76.23 1016.3
08 02:52 E 13 14.48 Mostly Cloudy FEW017 SCT050 BKN140 24.4 21.1 82% 25 76.23 1016.0
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)