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.
19 05:52 NE 9 8.05 Fog/Mist FEW065 2.8 1.7 93% 1 75.97 1012.9
19 04:52 N 9 9.66 Fog/Mist FEW055 3.3 2.2 93% 1 75.95 1012.3
19 03:52 NE 11 9.66 Fog/Mist CLR 3.3 2.2 93% 1 75.9 1011.8
19 02:52 NE 7 11.27 Fair CLR 2.2 1.7 97% 0 75.82 1010.8
19 01:52 Calm 11.27 A Few Clouds FEW250 5 3.9 93% 75.79 1010.3
19 00:52 Calm 14.48 Partly Cloudy FEW090 SCT250 3.9 2.8 10.6 3.9 93% 75.77 1010.1
18 23:52 N 9 11.27 Mostly Cloudy FEW055 BKN250 6.1 3.9 86% 4 75.77 1010.1
18 22:52 NE 7 14.48 Mostly Cloudy FEW055 BKN250 7.2 5 86% 6 75.72 1009.3
18 21:52 NE 11 12.87 Overcast OVC055 7.2 5 86% 5 75.67 1008.8
18 20:52 Calm 16.09 Mostly Cloudy BKN060 BKN210 7.2 5.6 90% 75.62 1008.1
18 19:52 S 13 16.09 Mostly Cloudy BKN060 BKN190 10.6 7.8 83% 75.59 1007.6
18 18:52 S 9 16.09 Mostly Cloudy BKN060 BKN085 8.9 6.1 10 6.7 83% 8 75.59 1007.7
18 17:52 Calm 11.27 Overcast BKN060 OVC080 8.9 5.6 80% 75.57 1007.5
18 16:52 Calm 9.66 Fog/Mist BKN060 OVC190 6.7 4.4 85% 75.57 1007.4
18 15:52 Calm 11.27 Overcast OVC060 7.8 4.4 79% 75.51 1006.6
18 14:52 N 6 12.87 Overcast OVC060 9.4 5 74% 75.59 1007.7
18 13:52 Calm 9.66 Overcast with Haze OVC065 8.3 4.4 77% 75.59 1007.6
18 12:52 Calm 9.66 Overcast with Haze OVC190 8.3 4.4 8.3 2.2 77% 75.59 1007.9
18 11:52 Calm 8.05 Overcast with Haze OVC200 6.1 3.3 82% 75.69 1009.0
18 10:52 Calm 8.05 Overcast with Haze OVC180 5 2.2 82% 75.79 1010.4
18 09:52 Calm 6.44 Fog/Mist OVC230 4.4 2.2 86% 75.87 1011.3
18 08:52 E 7 4.83 Fog/Mist OVC230 3.3 1.7 89% 2 75.95 1012.3
18 07:52 NE 7 4.83 Fog/Mist SCT190 OVC240 2.2 1.7 97% 0 75.95 1012.4
18 06:52 NE 9 4.83 Shallow Fog Fog/Mist OVC170 2.2 1.7 3.3 2.2 97% -0 76 1012.9
18 05:52 N 7 8.05 Fog/Mist OVC140 2.8 1.7 93% 1 76.02 1013.4
18 04:52 NE 9 8.05 Fog/Mist OVC140 2.8 1.7 93% 1 76.07 1014.1
18 03:52 NE 9 9.66 Fog/Mist OVC140 2.8 1.7 93% 1 76.1 1014.4
18 02:52 NE 6 9.66 Fog/Mist OVC150 3.3 2.2 93% 76.2 1015.7
18 01:52 NE 6 9.66 Fog/Mist BKN150 OVC250 3.3 2.2 93% 76.25 1016.5
18 00:52 NE 11 12.87 Overcast OVC250 2.8 1.7 6.1 2.8 93% 0 76.28 1016.8
17 23:52 NE 9 12.87 Mostly Cloudy FEW150 BKN250 3.3 1.7 89% 1 76.35 1017.9
17 22:52 N 7 12.87 Overcast FEW130 SCT150 OVC250 3.3 1.7 89% 2 76.38 1018.1
17 21:52 NE 6 14.48 Mostly Cloudy SCT160 BKN250 3.9 2.2 89% 76.43 1019.0
17 20:52 Calm 16.09 Mostly Cloudy BKN160 BKN250 5 2.8 86% 76.48 1019.6
17 19:52 E 6 16.09 Mostly Cloudy BKN220 BKN250 6.1 3.3 82% 76.48 1019.7
17 18:52 NE 6 16.09 Mostly Cloudy BKN190 BKN240 5.6 2.8 8.9 4.4 82% 76.5 1019.7
17 17:52 Calm 16.09 Mostly Cloudy SCT210 BKN240 7.8 3.3 73% 76.48 1019.6
17 16:52 Calm 16.09 Overcast BKN210 OVC250 7.2 3.3 77% 76.48 1019.4
17 15:52 Calm 16.09 Overcast BKN200 OVC250 7.8 3.3 73% 76.48 1019.6
17 14:52 SE 6 12.87 Mostly Cloudy BKN210 6.7 2.8 76% 76.48 1019.6
17 13:52 S 9 12.87 Mostly Cloudy SCT009 BKN210 6.1 2.8 80% 4 76.53 1020.1
17 12:52 Vrbl 7 11.27 Overcast OVC008 5 2.8 86% 4 76.58 1021.0
17 11:52 SW 7 12.87 Overcast OVC006 4.4 2.2 86% 3 76.63 1021.7
17 10:52 SW 9 9.66 Fog/Mist OVC004 4.4 2.8 89% 2 76.68 1022.2
17 09:52 SW 9 4.83 Fog/Mist OVC004 3.9 2.8 93% 2 76.71 1022.5
17 08:52 SW 11 4.83 Fog/Mist OVC005 3.3 2.2 93% 1 76.71 1022.7
17 07:52 SW 9 2.41 Fog/Mist OVC003 2.8 2.2 96% 1 76.71 1022.5
17 06:52 SW 11 4.02 Fog/Mist OVC003 2.8 1.7 93% 0 76.71 1022.7
17 05:52 SW 11 4.02 Fog/Mist OVC005 2.8 1.1 89% 0 76.68 1022.3
17 04:52 S 11 4.02 Fog/Mist OVC005 2.2 0.6 89% -1 76.68 1022.1
17 03:52 S 9 4.02 Fog/Mist OVC007 1.7 0 89% -1 76.66 1021.9
17 02:52 S 9 8.05 Fog/Mist OVC008 1.7 0 89% -1 76.68 1022.3
17 01:52 Calm 9.66 Fog/Mist SCT010 1.7 0 89% 76.71 1022.6
17 00:52 Calm 11.27 A Few Clouds FEW250 1.7 0 89% 76.71 1022.6
16 23:52 S 6 11.27 A Few Clouds FEW250 1.7 0 89% 76.73 1022.9
16 22:52 S 6 16.09 A Few Clouds FEW250 2.2 0 86% 76.71 1022.5
16 21:52 S 6 14.48 A Few Clouds FEW250 2.8 0.6 86% 76.71 1022.6
16 20:52 S 6 12.87 Partly Cloudy FEW015 SCT250 3.3 1.1 86% 76.71 1022.5
16 19:52 E 6 11.27 Partly Cloudy FEW015 SCT250 3.9 1.1 82% 76.68 1022.4
16 18:52 E 9 11.27 Partly Cloudy SCT020 SCT250 5 1.1 76% 3 76.71 1022.5
16 17:52 SE 7 11.27 Mostly Cloudy SCT015 SCT029 BKN250 5.6 2.2 79% 4 76.66 1022.0
16 16:52 S 6 9.66 Overcast with Haze OVC015 5.6 1.1 73% 76.63 1021.6
16 15:52 Calm 11.27 Overcast OVC015 6.7 1.1 68% 76.58 1020.9
16 14:52 NE 7 11.27 Overcast OVC016 6.7 2.2 73% 6 76.58 1020.9
16 13:52 N 6 9.66 Fog/Mist OVC014 6.7 1.1 68% 76.58 1020.7
16 12:52 NE 11 9.66 Fog/Mist OVC014 6.1 1.1 71% 4 76.58 1020.9
16 11:52 N 11 9.66 Fog/Mist OVC014 6.7 0.6 65% 5 76.61 1021.2
16 10:52 N 11 9.66 Fog/Mist BKN013 7.8 1.1 63% 6 76.56 1020.7
16 09:52 N 13 9.66 Fog/Mist BKN010 BKN025 6.1 1.1 71% 4 76.53 1020.1
16 08:52 N 15 9.66 Fog/Mist SCT008 OVC010 4.4 1.1 79% 1 76.48 1019.6
16 07:52 N 17 9.66 Fog/Mist OVC010 3.3 1.1 86% -0 76.45 1019.2
16 06:52 N 17 11.27 Overcast OVC007 3.3 1.1 86% -0 76.38 1018.1
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)