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.
02 23:52 S 11 16.09 Mostly Cloudy FEW110 BKN250 25.6 22.2 82% 27 75.92 1012.1
02 22:52 S 13 16.09 Mostly Cloudy FEW110 BKN250 26.1 22.2 79% 28 75.92 1012.0
02 21:52 SW 11 16.09 Mostly Cloudy SCT060 BKN080 BKN250 26.7 21.7 74% 29 75.92 1012.0
02 20:52 SW 13 16.09 Mostly Cloudy FEW065 SCT090 BKN250 27.8 21.1 67% 30 75.87 1011.3
02 19:52 SW 15 16.09 Mostly Cloudy FEW060 SCT085 BKN250 28.9 21.7 30.6 27.8 65% 32 75.82 1010.9
02 18:52 S 9 16.09 Mostly Cloudy SCT060 BKN085 BKN250 28.9 21.7 65% 32 75.82 1010.8
02 17:52 S 13 16.09 Mostly Cloudy SCT050 BKN250 30 21.7 61% 33 75.84 1011.0
02 16:52 SE 6 16.09 Mostly Cloudy SCT050 BKN250 30 21.7 61% 33 75.84 1011.2
02 15:52 S 9 16.09 Mostly Cloudy SCT041 SCT160 BKN250 29.4 21.7 63% 32 75.84 1011.1
02 14:52 S 7 16.09 Mostly Cloudy SCT035 BKN160 BKN250 28.3 21.1 65% 31 75.9 1011.9
02 13:52 S 11 16.09 Mostly Cloudy SCT035 BKN120 BKN250 27.8 20 27.8 22.2 63% 29 75.95 1012.4 0.03
02 12:52 SE 6 16.09 Mostly Cloudy SCT030 BKN120 BKN250 27.2 20.6 67% 29 76 1013.1
02 11:52 Vrbl 6 16.09 Mostly Cloudy FEW065 BKN080 BKN100 26.1 21.1 74% 28 76.02 1013.4
02 10:52 N 11 16.09 Mostly Cloudy FEW005 BKN065 BKN080 23.9 20 79% 24 76.02 1013.6 0.03
02 09:52 W 9 16.09 Mostly Cloudy FEW005 BKN055 BKN095 22.8 20.6 87% 76.05 1013.8
02 08:52 N 6 16.09 Light Rain FEW065 BKN090 OVC120 22.8 20 84% 76 1013.2 0.03
02 07:52 N 13 16.09 Light Rain BKN055 OVC100 22.8 20 23.9 22.2 84% 75.97 1012.6 0.05
02 06:52 NW 11 16.09 Overcast BKN046 OVC130 22.2 20 87% 75.95 1012.4
02 05:52 NW 6 16.09 Light Rain FEW045 OVC130 22.2 20 87% 75.92 1011.9
02 04:52 NW 7 16.09 Light Rain BKN027 BKN035 OVC140 22.2 20 87% 75.9 1011.9 0.05
02 03:52 N 9 16.09 Light Rain FEW009 BKN024 OVC028 22.2 20 87% 75.9 1011.7 0.05
02 02:52 NW 9 16.09 Light Rain BKN010 OVC110 23.3 22.2 94% 75.87 1011.4
02 01:52 W 9 16.09 Light Rain FEW011 SCT032 BKN080 OVC140 23.9 22.2 25 23.9 90% 23 75.9 1011.7 0.28
02 00:52 SW 15 11.27 Light Rain BKN010 OVC019 24.4 22.8 91% 24 75.92 1012.2
01 23:52 SW 11 16.09 Overcast SCT015 BKN130 OVC200 24.4 23.3 94% 24 75.92 1012.2
01 22:52 SW 9 16.09 Mostly Cloudy FEW022 FEW040 BKN110 BKN250 24.4 23.3 94% 24 75.87 1011.4 0.28
01 21:52 Calm 16.09 Light Rain FEW017 FEW035 BKN110 OVC250 24.4 22.8 91% 24 75.82 1010.7 0.05
01 20:52 Calm 16.09 Light Rain FEW012 FEW030 BKN120 OVC250 24.4 22.8 91% 24 75.82 1010.9 0.23
01 19:52 N 9 16.09 Light Rain SCT014 BKN055 BKN090 OVC250 25 22.8 32.8 24.4 88% 26 75.84 1011.1 0.18 0.79
01 18:52 N 17 8.05 Thunderstorm Light Rain SCT016 BKN045CB BKN060 BKN250 26.1 23.3 85% 28 75.84 1011.0 0.08
01 17:52 N 13 16.09 Light Rain FEW015 SCT029 BKN050 BKN250 26.7 22.8 79% 29 75.74 1009.8
01 16:52 N 19 16.09 Mostly Cloudy FEW015 BKN044 BKN060 BKN250 25.6 23.3 87% 27 75.74 1009.6 0.15 0.53
01 15:52 SW 20 2.82 Thunderstorm Rain Fog/Mist SCT035 BKN047CB OVC090 24.4 22.8 91% 24 75.79 1010.5 0.38
01 14:52 S 19 16.09 Thunderstorm SCT041CB BKN048 BKN060 BKN250 31.1 24.4 68% 37 75.72 1009.4
01 13:52 S 22 16.09 Partly Cloudy FEW035 FEW100 SCT250 32.8 25 32.8 27.8 64% 40 75.74 1009.9
01 12:52 S 19 16.09 Mostly Cloudy SCT035 SCT100 BKN250 31.7 25 68% 39 75.84 1011.0
01 11:52 S 22 16.09 Mostly Cloudy SCT033 BKN250 31.1 25.6 73% 39 75.9 1011.8
01 10:52 S 22 16.09 Partly Cloudy FEW027 FEW100 SCT250 30.6 25 72% 37 75.92 1012.0
01 09:52 Vrbl 7 16.09 Partly Cloudy FEW030 FEW100 SCT250 30 23.9 70% 35 75.92 1012.2
01 08:52 SW 15 G 31 16.09 Partly Cloudy FEW015 FEW150 SCT250 28.9 23.9 74% 33 75.95 1012.4
01 07:52 SW 15 16.09 Mostly Cloudy FEW015 SCT130 BKN250 27.8 23.3 28.3 26.7 77% 31 75.95 1012.5
01 06:52 SW 17 16.09 Mostly Cloudy SCT130 BKN150 BKN250 27.2 23.3 79% 30 75.92 1012.1
01 05:52 SW 17 16.09 Mostly Cloudy FEW130 FEW150 BKN250 26.7 22.8 79% 29 75.9 1011.9
01 04:52 S 17 16.09 Mostly Cloudy SCT130 BKN250 27.2 22.8 77% 30 75.9 1011.6
01 03:52 S 17 16.09 Mostly Cloudy SCT130 BKN250 27.2 22.8 77% 30 75.87 1011.5
01 02:52 S 17 16.09 Overcast FEW095 OVC250 27.8 22.8 74% 31 75.9 1011.7
01 01:52 S 22 16.09 Overcast SCT095 OVC250 28.3 22.8 31.7 28.3 72% 32 75.92 1012.0
01 00:52 SW 17 16.09 Mostly Cloudy BKN250 28.9 23.3 72% 33 75.95 1012.3
30 23:52 S 20 16.09 Mostly Cloudy FEW170 BKN250 28.9 23.9 74% 33 75.95 1012.4
30 22:52 S 20 16.09 Mostly Cloudy FEW170 BKN250 29.4 23.9 72% 34 75.95 1012.4
30 21:52 S 13 16.09 Partly Cloudy FEW170 SCT250 29.4 25 77% 35 75.92 1012.1
30 20:52 S 15 16.09 Mostly Cloudy FEW160 BKN250 31.1 23.9 66% 37 75.92 1012.0
30 19:52 S 19 16.09 Mostly Cloudy FEW050 FEW160 BKN250 31.7 23.3 33.3 31.1 61% 37 75.9 1011.7
30 18:52 S 17 G 35 16.09 Mostly Cloudy FEW047 SCT160 BKN250 31.7 23.9 63% 37 75.84 1011.2
30 17:52 S 19 16.09 Mostly Cloudy SCT047 BKN250 31.7 23.9 63% 37 75.9 1011.7
30 16:52 S 22 16.09 Mostly Cloudy SCT045 BKN250 32.8 23.9 59% 39 75.9 1011.9
30 15:52 S 22 16.09 Mostly Cloudy SCT040 BKN250 32.8 25 64% 40 75.95 1012.6
30 14:52 S 15 16.09 Mostly Cloudy SCT042 BKN250 32.2 25 66% 39 76 1013.1
30 13:52 S 19 16.09 Mostly Cloudy FEW040 BKN250 32.2 25 32.2 25.6 66% 39 76.05 1014.0
30 12:52 S 19 16.09 Mostly Cloudy FEW035 BKN250 31.1 24.4 68% 37 76.12 1015.0
30 11:52 S 19 16.09 Partly Cloudy FEW040 SCT250 30 24.4 72% 36 76.15 1015.4
30 10:52 S 15 16.09 Mostly Cloudy BKN250 28.9 23.9 74% 33 76.17 1015.7
30 09:52 S 15 16.09 Mostly Cloudy BKN250 28.3 23.9 77% 32 76.17 1015.5
30 08:52 S 7 16.09 Mostly Cloudy FEW140 BKN250 26.7 23.9 85% 29 76.2 1015.7
30 07:52 S 9 16.09 Mostly Cloudy BKN130 BKN250 25.6 23.3 26.1 24.4 87% 27 76.17 1015.6
30 06:52 S 7 16.09 Mostly Cloudy FEW010 BKN130 BKN250 25 23.3 90% 26 76.17 1015.7
30 05:52 S 13 16.09 Mostly Cloudy FEW010 BKN130 BKN250 24.4 22.8 91% 24 76.17 1015.4
30 04:52 SW 7 16.09 Mostly Cloudy SCT130 SCT150 BKN250 24.4 21.7 85% 25 76.15 1015.0
30 03:52 SW 9 16.09 Partly Cloudy FEW150 SCT250 25 21.7 82% 26 76.15 1015.3
30 02:52 SE 7 16.09 Partly Cloudy FEW150 SCT250 25 22.2 85% 26 76.15 1015.2
30 01:52 Calm 16.09 Mostly Cloudy FEW150 BKN250 25.6 21.1 28.3 25.6 76% 27 76.12 1014.8
30 00:52 Vrbl 6 16.09 Mostly Cloudy SCT130 BKN250 26.7 21.1 71% 28 76.15 1015.2
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)