Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
29 00:52 N 3 6.00 Fog/Mist OVC048 73 70 90% 30.01 1016.1
28 23:52 Calm 7.00 Overcast BKN039 OVC250 73.9 70 88% 30.01 1016.2
28 22:52 E 3 8.00 Mostly Cloudy SCT150 BKN250 73.9 70 88% 30.01 1016.1
28 21:52 Calm 8.00 Partly Cloudy FEW037 SCT085 75 70 84% 75 30 1015.8
28 20:52 Calm 10.00 Mostly Cloudy FEW043 SCT065 BKN085 75 70 84% 75 29.99 1015.4
28 19:52 NE 6 10.00 Mostly Cloudy SCT014 BKN049 BKN085 75 70 75.9 73 84% 75 29.98 1015.2
28 18:52 NE 7 10.00 Overcast SCT017 BKN024 OVC031 75 71.1 88% 75 29.96 1014.5
28 17:52 NE 7 10.00 Overcast BKN010 OVC015 75 71.1 88% 75 29.97 1014.9
28 16:52 N 8 9.00 Overcast BKN010 OVC035 75 71.1 88% 75 29.97 1014.8
28 15:52 NE 8 5.00 Light Rain Fog/Mist BKN010 OVC023 73.9 71.1 91% 29.97 1014.8
28 14:52 NE 8 5.00 Fog/Mist BKN010 OVC015 73.9 71.1 91% 29.97 1014.8
28 13:52 NE 8 3.00 Light Rain Fog/Mist BKN008 OVC012 73 71.1 73 72 94% 29.98 1015.1 0.04 0.28
28 12:52 NE 8 4.00 Fog/Mist BKN007 OVC010 73 71.1 94% 29.98 1015.1 0.07
28 11:52 NE 9 0.75 Light Rain Fog/Mist BKN005 OVC011 72 71.1 97% 29.97 1014.7 0.04
28 10:52 NE 9 3.00 Light Rain Fog/Mist BKN007 OVC012 73 71.1 94% 29.96 1014.5 0.02 0.13
28 09:52 NE 9 1.50 Light Rain Fog/Mist BKN007 BKN011 OVC037 73 71.1 94% 29.96 1014.4 0.1
28 08:52 NE 6 1.25 Light Rain Fog/Mist BKN005 OVC012 72 71.1 97% 29.96 1014.5 0.01
28 07:52 E 7 2.50 Light Rain Fog/Mist BKN008 OVC023 73 70 73.9 72 90% 29.95 1014.3 0.05
28 06:52 E 7 5.00 Fog/Mist OVC008 72 70 94% 29.95 1014.1 0.02
28 05:52 NE 3 7.00 Light Rain BKN010 OVC019 72 69.1 91% 29.95 1014.0 0.02
28 04:52 E 5 6.00 Light Rain Fog/Mist BKN010 OVC085 72 69.1 91% 29.94 1013.6 0.01 0.01
28 03:52 E 5 6.00 Fog/Mist OVC010 73 70 90% 29.93 1013.3
28 02:52 NE 7 7.00 Overcast BKN010 BKN032 OVC065 73 69.1 87% 29.93 1013.6
28 01:52 NE 9 6.00 Fog/Mist BKN010 BKN030 OVC050 73.9 70 77 73.9 88% 29.94 1013.8
28 00:52 NE 7 6.00 Fog/Mist BKN010 OVC039 73.9 70 88% 29.96 1014.3
27 23:52 NE 6 6.00 Fog/Mist FEW030 OVC060 73.9 70 88% 29.96 1014.4
27 22:52 NE 8 9.00 Overcast FEW033 BKN047 OVC055 73.9 70 88% 29.96 1014.6
27 21:52 NE 12 9.00 Overcast SCT038 BKN047 BKN110 OVC250 75 70 84% 75 29.97 1014.8
27 20:52 NE 10 10.00 Overcast SCT040 BKN090 OVC150 75 71.1 88% 75 29.96 1014.6
27 19:52 NE 10 10.00 Overcast SCT055 SCT070 OVC150 77 71.1 84.9 77 82% 79 29.96 1014.4
27 18:52 S 7 10.00 Overcast BKN050 OVC120 80.1 68 67% 83 29.94 1013.9
27 17:52 SW 9 10.00 Overcast BKN055 BKN095 OVC120 81 68 65% 84 29.94 1013.9
27 16:52 SW 6 10.00 Overcast FEW045 BKN060 OVC120 82 66.9 60% 85 29.95 1014.0
27 15:52 W 14 G 22 10.00 Overcast SCT042 SCT075 BKN110 OVC170 82.9 66.9 59% 86 29.95 1014.3
27 14:52 SW 6 10.00 Overcast FEW035 SCT130 OVC170 84 66.9 57% 87 29.97 1014.8
27 13:52 S 6 9.00 Overcast SCT024 BKN090 BKN130 OVC170 82 71.1 82 73.9 69% 86 29.99 1015.5
27 12:52 Calm 9.00 Overcast FEW019 SCT070 BKN085 OVC130 80.1 70 71% 83 30 1015.8
27 11:52 Calm 9.00 Overcast SCT019 BKN065 BKN095 OVC150 79 70 74% 82 30.02 1016.6
27 10:52 Calm 8.00 Overcast BKN018 BKN041 OVC100 78.1 72 82% 80 30.03 1016.9
27 09:52 Calm 8.00 Overcast FEW016 SCT034 BKN100 OVC130 78.1 69.1 74% 80 30.03 1017.0
27 08:52 W 3 6.00 Overcast with Haze FEW007 SCT030 OVC120 75.9 71.1 85% 76 30.03 1016.8
27 07:52 Calm 6.00 Fog/Mist SCT038 BKN090 BKN120 OVC200 73.9 71.1 73.9 73 91% 30.02 1016.5 0.01
27 06:52 Calm 6.00 Fog/Mist FEW007 BKN034 OVC100 73 71.1 94% 30.02 1016.4 0.01
27 05:52 SW 5 7.00 Overcast FEW007 OVC038 73 71.1 94% 30.03 1016.8
27 04:52 SW 5 9.00 Mostly Cloudy FEW038 BKN120 73.9 70 88% 30.02 1016.6
27 03:52 S 3 6.00 Fog/Mist FEW008 SCT048 BKN070 73.9 71.1 91% 30.02 1016.5
27 02:52 S 3 6.00 Fog/Mist SCT050 BKN150 73.9 70 88% 30.02 1016.5
27 01:52 Calm 7.00 Mostly Cloudy FEW050 BKN150 73.9 71.1 77 73.9 91% 30.04 1017.1
27 00:52 N 5 10.00 Mostly Cloudy FEW060 BKN110 73.9 70 88% 30.05 1017.5
26 23:52 S 6 9.00 Mostly Cloudy FEW060 BKN120 75 70 84% 75 30.07 1018.1
26 22:52 S 9 10.00 Overcast SCT060 BKN075 OVC100 75.9 71.1 85% 76 30.09 1018.8
26 21:52 SE 3 8.00 Overcast FEW042 BKN130 OVC230 75.9 71.1 85% 76 30.07 1018.1
26 20:52 S 5 9.00 Overcast FEW043 BKN150 OVC220 75.9 71.1 85% 76 30.06 1017.7
26 19:52 S 8 8.00 Overcast FEW055 BKN160 OVC250 77 72 91 77 85% 78 30.05 1017.5 0.03
26 18:52 S 9 10.00 Overcast FEW070 SCT090 BKN120 OVC250 77 71.1 82% 79 30.04 1017.2
26 17:52 W 7 10.00 Light Rain SCT070 BKN090 OVC110 79 69.1 72% 82 30.03 1016.9 0.03
26 16:52 NW 12 10.00 Thunderstorm SCT055 BKN060CB BKN250 87.1 66 50% 89 30.03 1016.7
26 15:52 NE 5 10.00 Overcast BKN060 OVC250 87.1 66.9 51% 90 30.02 1016.4
26 14:52 Vrbl 5 10.00 Mostly Cloudy SCT065 BKN150 BKN250 91 66 44% 94 30.02 1016.7
26 13:52 S 7 10.00 Mostly Cloudy FEW065 SCT160 BKN250 88 66 88 75 48% 90 30.04 1017.2
26 12:52 S 10 10.00 Mostly Cloudy FEW110 BKN160 BKN250 84.9 69.1 59% 89 30.05 1017.7
26 11:52 S 10 10.00 Mostly Cloudy FEW110 BKN160 BKN250 82.9 68 61% 86 30.06 1018.0
26 10:52 S 8 10.00 Mostly Cloudy SCT110 BKN160 BKN250 80.1 66.9 64% 82 30.05 1017.6
26 09:52 S 7 10.00 Mostly Cloudy FEW110 SCT160 BKN250 79 66 65% 81 30.06 1017.8
26 08:52 Vrbl 3 10.00 Mostly Cloudy BKN160 BKN250 77 64 64% 79 30.06 1017.9
26 07:52 SW 9 10.00 Mostly Cloudy FEW075 BKN160 BKN250 75 64 75.9 73 69% 77 30.06 1017.7
26 06:52 SW 5 10.00 Overcast FEW075 SCT160 OVC250 73.9 64.9 74% 30.04 1017.3
26 05:52 S 8 10.00 Overcast FEW120 BKN140 OVC250 73 64.9 76% 30.02 1016.4
26 04:52 S 9 10.00 Overcast BKN140 OVC250 73.9 64.9 74% 30 1015.7
26 03:52 S 10 10.00 Overcast BKN140 OVC250 73.9 64.9 74% 30 1015.7
26 02:52 S 10 10.00 Overcast BKN140 OVC250 75 64.9 71% 77 30.01 1016.0
26 01:52 S 14 10.00 Overcast BKN140 OVC250 75.9 66 82.9 75.9 72% 77 30.01 1016.1
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)