Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) 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.
23 16:52 NW 30 G 54 16.09 Mostly Cloudy BKN047 BKN170 4.4 -5 51% -0 75.84 1011.2
23 15:52 NW 35 G 61 16.09 Overcast and Breezy BKN046 OVC170 5 -4.4 51% 0 75.79 1010.3
23 14:52 NW 31 G 57 16.09 Overcast BKN045 OVC140 5.6 -3.9 51% 1 75.72 1009.5
23 13:52 NW 26 G 54 16.09 Overcast BKN040 OVC200 5 -3.3 55% 1 75.69 1009.0
23 12:52 NW 31 G 48 16.09 Overcast SCT035 SCT085 OVC140 4.4 -2.8 4.4 0 60% -0 75.67 1008.8
23 11:52 NW 35 G 57 16.09 Overcast and Breezy FEW030 OVC085 3.3 -3.3 62% -2 75.69 1008.9
23 10:52 NW 33 G 44 16.09 Overcast and Breezy FEW020 BKN045 OVC250 2.2 -2.8 70% -3 75.67 1008.7
23 09:52 NW 30 G 52 14.48 Light Snow SCT023 BKN030 OVC250 1.1 -2.2 79% -5 75.64 1008.3
23 08:52 NW 26 G 46 8.05 Light Snow OVC030 0.6 -2.2 82% -5 75.64 1008.3
23 07:52 NW 28 G 44 6.44 Light Snow BKN035 OVC075 0.6 -2.8 78% -5 75.64 1008.2
23 06:52 NW 26 G 54 6.44 Light Snow OVC060 0 -2.8 0.6 0 82% -6 75.59 1007.8 0.03
23 05:52 NW 24 G 48 16.09 Overcast FEW015 SCT065 OVC080 0 -3.3 79% -5 75.57 1007.5
23 04:52 NW 30 G 50 14.48 Light Snow FEW015 BKN060 OVC080 0 -3.3 79% -6 75.54 1007.1
23 03:52 NW 28 G 56 11.27 Light Snow FEW018 OVC055 0.6 -2.8 78% -5 75.54 1007.1 0.03
23 02:52 NW 31 G 48 4.02 Light Snow Fog/Mist SCT010 OVC019 0.6 -1.7 85% -5 75.57 1007.3 0.03
23 01:52 NW 30 G 41 4.02 Light Snow Fog/Mist BKN011 OVC017 0.6 -1.1 89% -5 75.59 1007.8
23 00:52 NW 28 G 43 4.83 Light Snow Fog/Mist SCT012 OVC021 0.6 -1.1 1.1 0.6 89% -5 75.59 1007.6 0.94
22 23:52 N 22 G 35 2.01 Light Snow Fog/Mist BKN005 OVC012 0.6 -0.6 92% -4 75.62 1008.0 0.25
22 22:52 N 43 G 61 2.41 Light Snow Fog/Mist and Windy FEW008 OVC013 0.6 -0.6 92% -6 75.67 1008.8 0.05
22 21:52 N 22 4.83 Light Snow Fog/Mist BKN009 OVC012 0.6 -0.6 92% -4 75.69 1008.9 0.13 0.64
22 20:52 NW 24 4.83 Light Snow Fog/Mist FEW006 OVC015 0.6 -0.6 92% -5 75.74 1009.7 0.25
22 19:52 NW 20 3.22 Light Rain Snow Fog/Mist BKN006 OVC012 0.6 -0.6 92% -4 75.77 1010.2 0.25
22 18:52 NW 22 6.44 Light Rain Snow Fog/Mist BKN008 OVC013 1.1 0 3.3 1.1 92% -4 75.77 1010.1 0.1 0.94
22 17:52 N 20 6.44 Light Rain Snow Fog/Mist BKN006 OVC014 1.1 0 92% -3 75.77 1009.9 0.23
22 16:52 N 19 8.05 Rain Snow Fog/Mist OVC008 1.7 0.6 93% -2 75.74 1009.6 0.25
22 15:52 N 22 8.05 Rain Fog/Mist OVC010 2.8 1.1 89% -2 75.74 1009.6 0.2 0.36
22 14:52 N 19 12.87 Light Rain BKN011 OVC019 3.3 1.7 89% -1 75.77 1010.0 0.08
22 13:52 N 19 14.48 Light Rain OVC012 3.3 1.7 89% -1 75.82 1010.6 0.08
22 12:52 N 20 16.09 Light Rain OVC011 3.3 1.7 3.9 2.8 89% -1 75.87 1011.3 0.03 0.43
22 11:52 N 19 9.66 Light Rain Fog/Mist OVC010 3.3 1.7 89% -1 75.97 1012.8 0.1
22 10:52 N 15 9.66 Light Rain Fog/Mist BKN010 OVC014 3.3 1.7 89% 0 76.07 1014.0
22 09:52 N 11 16.09 Light Rain OVC013 3.3 1.7 89% 1 76.1 1014.3 0.05 0.3
22 08:52 NE 11 8.05 Light Rain Fog/Mist SCT012 BKN020 OVC025 3.3 1.7 89% 1 76.12 1014.8 0.1
22 07:52 E 6 8.05 Light Rain Fog/Mist OVC014 3.3 1.7 89% 76.17 1015.5 0.15
22 06:52 NE 9 12.87 Light Rain BKN025 OVC030 3.3 1.7 4.4 3.3 89% 1 76.17 1015.3 0.05 0.08
22 05:52 NE 11 16.09 Light Rain FEW040 BKN055 OVC070 3.3 1.7 89% 1 76.23 1016.1
22 04:52 NE 9 16.09 Overcast OVC060 3.3 1.1 86% 1 76.2 1015.8
22 03:52 N 11 16.09 Light Rain BKN040 BKN070 OVC090 3.3 1.1 86% 1 76.23 1016.1 0.03 0.03
22 02:52 N 6 16.09 Overcast BKN055 BKN075 OVC100 3.9 -1.1 70% 76.28 1017.0
22 01:52 E 15 16.09 Mostly Cloudy SCT095 BKN120 BKN150 3.9 -0.6 73% 1 76.25 1016.5
22 00:52 NE 6 16.09 Mostly Cloudy SCT150 BKN250 2.8 0 7.2 2.8 82% 76.3 1017.3
21 23:52 Calm 16.09 Mostly Cloudy BKN250 3.9 -1.1 70% 76.3 1017.1
21 22:52 NE 6 16.09 Mostly Cloudy BKN250 5.6 -2.8 55% 76.28 1017.0
21 21:52 Calm 16.09 Mostly Cloudy BKN250 4.4 -1.7 65% 76.33 1017.4
21 20:52 S 7 16.09 Mostly Cloudy BKN250 6.7 -2.2 53% 6 76.33 1017.5
21 19:52 S 11 16.09 Partly Cloudy SCT250 6.7 -2.2 53% 5 76.33 1017.5
21 18:52 SE 15 16.09 Partly Cloudy FEW160 SCT250 7.2 -1.7 12.2 6.7 54% 5 76.28 1017.0
21 17:52 S 11 16.09 Partly Cloudy FEW160 SCT250 8.9 -2.2 46% 7 76.25 1016.5
21 16:52 Calm 16.09 Mostly Cloudy FEW050 SCT160 BKN250 11.7 -3.9 34% 76.23 1016.2
21 15:52 N 6 16.09 Mostly Cloudy SCT160 BKN250 11.7 -3.9 34% 76.2 1016.0
21 14:52 NE 6 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.1 -3.9 35% 76.2 1015.8
21 13:52 NE 6 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.7 -3.3 35% 76.17 1015.7
21 12:52 NE 9 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.7 -3.3 12.2 5.6 35% 76.2 1016.0
21 11:52 Calm 16.09 Mostly Cloudy FEW050 BKN200 BKN250 10 -3.3 39% 76.23 1016.1
21 10:52 NE 13 16.09 Mostly Cloudy BKN200 BKN250 8.3 -2.2 48% 6 76.2 1015.9
21 09:52 N 17 16.09 Mostly Cloudy BKN200 BKN250 9.4 -3.3 41% 7 76.23 1016.3
21 08:52 N 19 16.09 Mostly Cloudy BKN200 BKN250 8.9 -2.8 44% 6 76.23 1016.2
21 07:52 N 19 16.09 Mostly Cloudy BKN120 BKN250 8.3 -3.3 44% 6 76.1 1014.5
21 06:52 N 22 16.09 Partly Cloudy SCT150 SCT250 6.1 -3.3 12.8 4.4 51% 3 76.02 1013.5
21 05:52 NW 19 16.09 A Few Clouds FEW250 5 -2.8 57% 2 75.95 1012.3
21 04:52 NW 11 16.09 Partly Cloudy SCT250 8.3 -3.3 44% 7 75.87 1011.3
21 03:52 NW 17 16.09 Fair CLR 8.9 -3.3 42% 7 75.79 1010.3
21 02:52 N 11 16.09 A Few Clouds FEW250 7.8 -3.3 46% 6 75.72 1009.5
21 01:52 NW 19 16.09 Fair CLR 11.7 -3.9 34% 75.69 1009.1
21 00:52 W 24 G 43 16.09 A Few Clouds FEW250 12.8 -3.9 12.8 3.9 31% 75.67 1008.8
20 23:52 Calm 16.09 Fair CLR 9.4 2.8 64% 75.62 1008.1
20 22:52 E 9 14.48 Shallow Fog CLR 6.1 4.4 89% 4 75.57 1007.3
20 21:52 E 6 14.48 Shallow Fog FEW002 5 4.4 96% 75.46 1006.1
20 20:52 N 6 16.09 Fair CLR 7.2 6.7 97% 75.39 1004.9
20 19:52 NE 7 16.09 Fair CLR 7.2 6.7 97% 6 75.26 1003.3
20 18:52 SE 6 16.09 A Few Clouds FEW250 10 7.8 12.2 7.8 86% 75.18 1002.4
20 17:52 S 7 16.09 Partly Cloudy FEW150 SCT250 11.7 8.3 80% 75.13 1001.6
Date Time (est) 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)