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.
07 04:52 NE 17 6.44 Fog/Mist OVC006 23.9 22.8 94% 23 76.1 1014.5 0.05
07 03:52 NE 17 14.48 Overcast OVC007 23.9 22.8 94% 23 76.1 1014.5
07 02:52 NE 20 12.87 Light Rain OVC010 24.4 22.8 91% 24 76.1 1014.4 0.05
07 01:52 NE 17 9.66 Light Rain Fog/Mist BKN007 OVC012 24.4 23.3 27.2 24.4 94% 24 76.1 1014.4 0.38 0.56
07 00:52 E 6 8.05 Light Rain Fog/Mist OVC007 24.4 23.3 94% 24 76.17 1015.6 0.1
06 23:52 N 15 9.66 Light Rain Fog/Mist FEW009 BKN018 OVC100 24.4 23.3 94% 24 76.15 1015.2 0.08
06 22:52 NE 17 16.09 Thunderstorm Light Rain BKN028CB OVC180 26.1 22.8 82% 28 76.12 1015.0
06 21:52 E 17 16.09 Overcast BKN035 BKN050 OVC075 27.2 23.3 79% 30 76.1 1014.7
06 20:52 E 7 16.09 Mostly Cloudy BKN160 BKN250 27.2 23.3 79% 30 76.07 1014.2
06 19:52 E 6 16.09 Overcast SCT041 BKN060 BKN160 OVC240 27.2 21.7 32.2 26.1 72% 29 76.07 1014.1 0.08
06 18:52 Calm 16.09 Overcast FEW035 BKN180 OVC240 26.7 21.7 74% 29 76.05 1013.7
06 17:52 Vrbl 6 16.09 Light Rain SCT038 BKN075 BKN100 OVC250 26.1 20.6 72% 28 76.02 1013.4 0.08
06 16:52 E 9 16.09 Mostly Cloudy SCT032 SCT150 BKN250 31.7 23.3 61% 37 75.97 1012.8
06 15:52 NE 19 16.09 Mostly Cloudy SCT049 SCT150 BKN250 31.7 23.9 63% 37 76 1013.0
06 14:52 NE 9 16.09 Mostly Cloudy SCT040 BKN150 32.2 23.3 59% 37 76.05 1013.7
06 13:52 N 13 16.09 Mostly Cloudy SCT025 BKN040 BKN150 30.6 23.3 31.1 25.6 65% 35 76.1 1014.4
06 12:52 E 7 16.09 Overcast BKN020 OVC028 30 23.3 67% 34 76.12 1014.9
06 11:52 N 7 16.09 Overcast OVC016 27.8 23.3 77% 31 76.12 1014.8
06 10:52 NE 11 16.09 Overcast OVC016 27.2 23.3 79% 30 76.1 1014.6
06 09:52 N 7 16.09 Overcast BKN013 OVC020 26.7 22.8 79% 29 76.12 1014.7
06 08:52 NE 11 16.09 Overcast BKN013 OVC020 26.1 22.2 79% 28 76.15 1015.0
06 07:52 N 13 16.09 Overcast BKN013 OVC040 25.6 22.2 26.1 24.4 82% 27 76.1 1014.5
06 06:52 N 11 16.09 Mostly Cloudy FEW040 SCT120 BKN140 BKN250 25 21.7 82% 26 76.05 1013.9
06 05:52 N 11 16.09 Mostly Cloudy FEW039 FEW120 BKN140 BKN250 25 21.1 79% 26 76.02 1013.6
06 04:52 N 7 16.09 Overcast BKN140 OVC250 25 21.1 79% 26 76 1013.1
06 03:52 Calm 16.09 Overcast SCT140 OVC250 25 21.1 79% 26 75.97 1012.9
06 02:52 E 11 16.09 Overcast BKN140 OVC250 24.4 21.1 82% 25 75.97 1012.8
06 01:52 NE 17 16.09 Overcast SCT140 OVC250 24.4 21.1 31.7 24.4 82% 25 75.95 1012.4
06 00:52 NE 17 16.09 Overcast FEW065 BKN140 OVC250 25 20.6 77% 26 76 1013.1
05 23:52 N 22 16.09 Overcast SCT065 BKN080 BKN130 OVC250 25.6 21.1 76% 27 76.05 1014.0
05 22:52 N 17 16.09 Overcast FEW030 FEW100 SCT130 OVC160 27.2 21.7 72% 29 76 1013.0
05 21:52 NE 9 16.09 Mostly Cloudy FEW027 SCT050 BKN210 26.7 20 67% 28 75.9 1011.7
05 20:52 NE 15 16.09 Mostly Cloudy SCT035 BKN055 BKN220 26.7 21.1 71% 28 75.9 1011.7
05 19:52 SW 20 16.09 Thunderstorm SCT045CB BKN150 31.7 18.9 35.6 31.7 47% 33 75.87 1011.3
05 18:52 S 15 14.48 Partly Cloudy FEW040 FEW100 SCT200 33.9 23.3 54% 40 75.74 1009.9
05 17:52 SE 17 16.09 Mostly Cloudy SCT040TCU SCT100 BKN250 33.3 24.4 60% 40 75.79 1010.6
05 16:52 SE 11 16.09 Partly Cloudy SCT038TCU SCT150 34.4 24.4 56% 42 75.82 1010.9
05 15:52 Vrbl 7 16.09 Partly Cloudy FEW040TCU SCT250 35 23.9 53% 42 75.84 1011.3
05 14:52 S 13 16.09 Partly Cloudy FEW055 SCT250 35 23.3 51% 41 75.92 1012.3
05 13:52 SW 9 16.09 Mostly Cloudy SCT060 BKN250 33.3 21.1 33.9 25.6 49% 37 76 1013.1
05 12:52 S 7 16.09 Mostly Cloudy FEW060 BKN250 32.8 21.1 50% 36 76.02 1013.4
05 11:52 Vrbl 6 16.09 Mostly Cloudy FEW050 SCT150 BKN250 31.7 20 50% 34 76.05 1013.7
05 10:52 Calm 16.09 Mostly Cloudy FEW150 BKN250 30.6 19.4 51% 32 76.07 1014.0
05 09:52 Calm 12.87 Mostly Cloudy FEW150 BKN250 29.4 20 57% 31 76.07 1014.1
05 08:52 NE 7 9.66 Partly Cloudy with Haze FEW150 SCT250 27.8 22.2 72% 30 76.1 1014.4
05 07:52 Calm 6.44 Fog/Mist BKN150 BKN250 25.6 22.2 25.6 23.9 82% 27 76.1 1014.5
05 06:52 N 6 4.83 Fog/Mist FEW065 BKN150 24.4 21.7 85% 25 76.1 1014.4
05 05:52 W 9 4.83 Fog/Mist BKN100 BKN150 24.4 22.2 88% 25 76.05 1013.8
05 04:52 S 9 1.61 Fog/Mist FEW005 BKN018 OVC150 24.4 21.7 85% 25 76 1013.2
05 03:52 S 9 1.21 Fog/Mist VV006 24.4 22.2 88% 25 75.97 1012.9
05 02:52 S 13 6.44 Overcast with Haze BKN150 OVC200 25 22.2 85% 26 75.97 1012.9
05 01:52 NE 9 3.22 Haze Smoke FEW003 FEW048 SCT150 BKN200 25.6 21.7 31.1 25 79% 27 76 1013.3 0.03 0.2
05 00:52 E 13 6.44 Thunderstorm Rain Smoke SCT003 SCT060CB OVC110 25 21.7 82% 26 76.02 1013.6 0.13
04 23:52 W 9 12.87 Overcast FEW003 OVC110 25.6 20.6 74% 27 76.1 1014.4
04 22:52 E 7 12.87 Overcast FEW003 FEW110 OVC160 25.6 20.6 74% 27 75.97 1012.7 0.05
04 21:52 S 17 G 35 16.09 Light Rain FEW060 OVC130 25.6 20 71% 27 76.15 1015.1 0.05
04 20:52 W 20 G 33 16.09 Overcast FEW060 FEW100 SCT140 OVC170 28.9 19.4 57% 30 76.1 1014.5
04 19:52 NW 17 16.09 Overcast FEW060 BKN130 OVC170 31.1 17.2 39.4 30 43% 32 76 1013.1
04 18:52 SW 44 G 59 14.48 Thunderstorm Light Rain and Windy FEW060CB FEW080 SCT100 OVC160 31.1 18.3 46% 32 75.92 1012.3
04 17:52 SW 11 16.09 Partly Cloudy FEW060 FEW095 SCT200 38.9 18.9 31% 41 75.79 1010.4
04 16:52 SE 13 16.09 Partly Cloudy FEW060 SCT090 SCT200 37.2 21.7 41% 42 75.87 1011.6
04 15:52 S 13 16.09 A Few Clouds FEW060 FEW200 38.3 20.6 36% 42 75.9 1011.8
04 14:52 E 9 16.09 A Few Clouds FEW075 FEW250 38.3 19.4 33% 41 75.97 1012.7
04 13:52 NE 11 16.09 Partly Cloudy FEW060 SCT250 37.8 18.3 38.3 30.6 32% 40 76.02 1013.5
04 12:52 NE 13 16.09 Partly Cloudy FEW060 SCT250 37.8 18.9 33% 40 76.1 1014.4
04 11:52 N 19 16.09 Partly Cloudy SCT250 36.7 18.9 35% 39 76.12 1014.7
04 10:52 E 7 16.09 A Few Clouds FEW250 35 20 41% 38 76.12 1014.8
04 09:52 W 15 16.09 A Few Clouds FEW250 34.4 20 43% 37 76.17 1015.5
04 08:52 NW 7 16.09 A Few Clouds FEW250 32.2 21.7 54% 36 76.17 1015.4
04 07:52 NW 15 16.09 A Few Clouds FEW250 30.6 22.8 31.7 28.9 63% 35 76.17 1015.4
04 06:52 N 19 16.09 A Few Clouds FEW250 29.4 23.3 70% 34 76.12 1014.7
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)