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.
16 18:52 S 35 G 50 16.09 Overcast and Breezy FEW020 SCT047 OVC170 18.3 14.4 78% 74.42 992.1
16 17:52 S 26 16.09 Light Rain FEW020 SCT080 OVC110 17.8 16.1 90% 74.52 993.5
16 16:52 S 19 16.09 Light Rain SCT020 OVC100 16.1 14.4 90% 74.65 995.1 0.64
16 15:52 S 19 16.09 Overcast FEW020 BKN100 OVC110 15 13.3 90% 74.75 996.5 0.1
16 14:52 S 31 G 61 1.61 Rain Fog/Mist SCT022 BKN040 OVC080 15.6 13.9 90% 74.85 997.8 0.53
16 13:52 S 37 G 59 16.09 Overcast and Breezy BKN024CB OVC045 20 15.6 20 16.7 76% 74.88 998.1
16 12:52 S 35 G 54 16.09 Overcast and Breezy BKN024 OVC035 18.9 15 78% 75.01 999.8
16 11:52 S 35 G 57 16.09 Overcast and Breezy BKN018 OVC120 18.3 15.6 84% 75.06 1000.5
16 10:52 S 31 G 54 16.09 Overcast OVC019 17.8 15 84% 75.16 1002.0
16 09:52 S 20 16.09 Overcast FEW013 SCT026 BKN060 BKN130 OVC250 18.3 15.6 84% 75.18 1002.3
16 08:52 S 17 16.09 Overcast OVC020 16.7 15.6 93% 75.23 1003.0
16 07:52 S 24 16.09 Overcast SCT012 BKN016 OVC040 17.2 15.6 17.2 14.4 90% 75.26 1003.3 0.05 0.05
16 06:52 S 22 11.27 Light Rain OVC010 16.7 15.6 93% 75.31 1004.0
16 05:52 S 22 14.48 Light Rain OVC010 16.7 15 90% 75.39 1005.0
16 04:52 S 22 16.09 Overcast OVC009 16.1 14.4 90% 75.46 1006.1
16 03:52 S 22 16.09 Overcast OVC009 16.1 14.4 90% 75.54 1007.1
16 02:52 SE 19 16.09 Overcast OVC008 15 13.9 93% 75.64 1008.5
16 01:52 SE 24 G 37 16.09 Overcast OVC007 14.4 13.3 15 12.8 93% 75.74 1009.7 0.03
16 00:52 SE 24 G 44 12.87 Overcast OVC008 14.4 12.8 90% 75.87 1011.4 0.03
15 23:52 SE 30 G 46 16.09 Light Rain OVC011 14.4 12.2 87% 76 1013.0
15 22:52 E 9 16.09 Overcast OVC019 13.3 9.4 77% 76.12 1015.0
15 21:52 SE 7 16.09 Overcast OVC030 13.9 8.9 72% 76.28 1016.9
15 20:52 E 17 16.09 Overcast OVC033 13.9 8.3 69% 76.35 1018.0
15 19:52 E 11 16.09 Overcast OVC027 12.8 6.7 13.9 12.2 67% 76.43 1019.0
15 18:52 E 11 16.09 Overcast OVC031 12.8 5 59% 76.48 1019.6
15 17:52 NE 13 16.09 Overcast OVC035 12.8 4.4 57% 76.53 1020.2
15 16:52 E 7 16.09 Overcast OVC038 13.3 2.2 47% 76.61 1021.3
15 15:52 Vrbl 7 16.09 Overcast OVC041 13.3 1.1 44% 76.66 1022.1
15 14:52 SE 17 G 37 16.09 Overcast OVC043 13.3 1.1 44% 76.73 1023.1
15 13:52 SE 22 16.09 Overcast OVC045 12.8 2.2 12.8 6.7 49% 76.84 1024.4
15 12:52 E 22 16.09 Overcast OVC043 11.7 1.1 48% 76.94 1025.8
15 11:52 E 20 16.09 Overcast OVC044 11.1 -1.1 43% 77.01 1026.7
15 10:52 SE 15 16.09 Overcast OVC044 10.6 -2.8 39% 77.04 1027.1
15 09:52 E 17 16.09 Mostly Cloudy BKN060 BKN250 9.4 -2.8 43% 7 77.06 1027.3
15 08:52 E 15 16.09 Mostly Cloudy BKN055 BKN250 8.3 -3.9 42% 6 77.06 1027.2
15 07:52 NE 11 16.09 Mostly Cloudy BKN055 BKN250 6.7 -2.8 9.4 6.7 51% 5 77.04 1027.0
15 06:52 NE 11 16.09 Mostly Cloudy BKN055 BKN250 6.7 -3.3 49% 5 77.04 1026.8
15 05:52 E 11 16.09 Mostly Cloudy BKN050 BKN250 7.8 -3.3 46% 6 76.96 1026.1
15 04:52 E 9 16.09 Mostly Cloudy BKN250 7.8 -3.9 44% 6 76.99 1026.2
15 03:52 SE 17 16.09 Mostly Cloudy BKN200 8.9 -4.4 39% 7 76.99 1026.2
15 02:52 SE 9 16.09 Mostly Cloudy BKN150 8.9 -5.6 36% 8 77.01 1026.6
15 01:52 E 15 16.09 Mostly Cloudy BKN250 8.9 -3.3 12.8 8.9 42% 7 76.99 1026.2
15 00:52 E 11 16.09 Mostly Cloudy BKN250 9.4 -5 36% 8 77.01 1026.5
14 23:52 Calm 16.09 Mostly Cloudy BKN250 9.4 -1.1 48% 76.99 1026.4
14 22:52 NE 11 16.09 Mostly Cloudy BKN250 9.4 -3.3 41% 8 76.96 1025.8
14 21:52 N 13 16.09 Mostly Cloudy BKN250 10 -6.1 32% 8 76.91 1025.2
14 20:52 NE 15 16.09 Mostly Cloudy BKN250 11.1 -6.1 30% 76.81 1024.0
14 19:52 N 11 16.09 Overcast OVC250 11.7 -8.9 16.1 11.7 23% 76.71 1022.6
14 18:52 N 15 16.09 Overcast OVC250 13.3 -8.9 21% 76.68 1022.3
14 17:52 N 17 16.09 Overcast OVC250 15.6 -8.3 19% 76.58 1021.1
14 16:52 NW 22 G 33 16.09 Overcast OVC250 15.6 -8.9 18% 76.58 1021.0
14 15:52 W 22 G 35 16.09 Mostly Cloudy BKN250 15.6 -9.4 17% 76.56 1020.6
14 14:52 W 26 G 44 16.09 Mostly Cloudy BKN250 15 -9.4 18% 76.53 1020.4
14 13:52 W 30 G 48 16.09 Mostly Cloudy BKN250 14.4 -9.4 14.4 11.1 18% 76.58 1021.1
14 12:52 W 28 G 43 16.09 Mostly Cloudy BKN250 13.9 -8.9 20% 76.58 1020.8
14 11:52 NW 26 G 44 16.09 Mostly Cloudy BKN250 13.3 -8.9 21% 76.56 1020.6
14 10:52 NW 24 G 33 16.09 Mostly Cloudy BKN250 12.2 -8.3 23% 76.5 1019.8
14 09:52 W 20 G 43 16.09 Fair CLR 11.7 -9.4 22% 76.38 1018.2
14 08:52 NW 17 16.09 Mostly Cloudy BKN250 11.1 -10.6 21% 76.3 1017.2
14 07:52 W 22 G 37 16.09 Partly Cloudy SCT250 10.6 -10.6 11.7 8.9 22% 76.23 1016.2
14 06:52 W 20 16.09 Partly Cloudy SCT250 11.7 -11.1 19% 76.07 1014.3
14 05:52 W 15 16.09 A Few Clouds FEW250 11.1 -6.7 28% 76 1013.2
14 04:52 W 13 16.09 Partly Cloudy SCT250 9.4 -1.1 48% 8 75.9 1011.9
14 03:52 W 9 16.09 A Few Clouds FEW250 10 -1.1 46% 9 75.84 1011.1
14 02:52 SW 13 16.09 A Few Clouds FEW250 8.9 -1.1 50% 7 75.82 1010.7
14 01:52 S 15 16.09 Partly Cloudy SCT250 9.4 -1.1 12.2 9.4 48% 7 75.77 1010.2
14 00:52 SW 13 16.09 A Few Clouds FEW250 10 -1.7 44% 8 75.77 1010.0
13 23:52 SW 19 16.09 A Few Clouds FEW250 11.7 -1.7 40% 75.69 1009.2
13 22:52 SW 30 G 37 16.09 A Few Clouds FEW250 11.1 -1.7 41% 75.67 1008.8
13 21:52 S 24 G 44 16.09 Partly Cloudy FEW110 SCT250 11.7 -1.7 40% 75.62 1008.1
13 20:52 S 28 G 44 16.09 Partly Cloudy FEW100 SCT250 11.7 -1.7 40% 75.57 1007.5
13 19:52 S 33 G 57 16.09 Mostly Cloudy and Breezy FEW110 BKN250 12.2 -2.2 13.3 10 37% 75.54 1007.1
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)