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.
11 18:52 SW 13 10.00 Mostly Cloudy SCT060 BKN250 95 70 44% 101 29.76 1007.9
11 17:52 S 14 10.00 Mostly Cloudy SCT060 BKN250 95 71.1 46% 102 29.77 1008.0
11 16:52 SW 12 10.00 Mostly Cloudy BKN060 BKN250 97 72 45% 106 29.78 1008.3
11 15:52 SW 13 G 22 10.00 Mostly Cloudy BKN060 BKN250 96.1 70 43% 103 29.79 1008.7
11 14:52 W 9 10.00 Mostly Cloudy BKN060 BKN250 95 71.1 46% 102 29.81 1009.4
11 13:52 W 8 10.00 Mostly Cloudy SCT055 BKN070 BKN250 96.1 71.1 97 80.1 44% 104 29.82 1009.8
11 12:52 Vrbl 3 9.00 Mostly Cloudy SCT048 BKN060 BKN250 93 72 50% 101 29.83 1010.3
11 11:52 Vrbl 5 9.00 Mostly Cloudy SCT048 SCT100 BKN250 91.9 71.1 51% 99 29.84 1010.6
11 10:52 NW 7 G 18 9.00 Mostly Cloudy FEW045 SCT100 SCT150 BKN250 90 72 56% 97 29.85 1010.9
11 09:52 E 5 9.00 Mostly Cloudy FEW080 FEW150 BKN230 86 73 65% 93 29.86 1011.1
11 08:52 S 7 9.00 Mostly Cloudy FEW100 BKN230 82.9 73 72% 89 29.87 1011.5
11 07:52 SW 3 9.00 Mostly Cloudy FEW100 FEW160 BKN230 80.1 72 80.1 73.9 76% 84 29.87 1011.5
11 06:52 Calm 9.00 Mostly Cloudy FEW120 SCT160 BKN250 75.9 72 88% 76 29.85 1010.9
11 05:52 S 8 9.00 Mostly Cloudy SCT140 BKN160 BKN250 75 71.1 88% 75 29.83 1010.0
11 04:52 S 6 10.00 Mostly Cloudy BKN140 BKN250 73.9 72 94% 29.82 1009.9
11 03:52 S 6 10.00 A Few Clouds FEW250 73.9 72 94% 29.83 1010.1
11 02:52 S 6 10.00 A Few Clouds FEW250 75 72 90% 74 29.83 1010.0
11 01:52 S 7 10.00 A Few Clouds FEW250 75 72 78.1 75 90% 74 29.84 1010.3
11 00:52 S 7 10.00 A Few Clouds FEW250 75 73 94% 73 29.84 1010.5
10 23:52 S 7 10.00 Mostly Cloudy BKN250 77 72 85% 78 29.85 1010.7
10 22:52 SW 7 10.00 Mostly Cloudy BKN250 78.1 73 85% 81 29.86 1011.2
10 21:52 S 7 10.00 Mostly Cloudy FEW050 SCT100 BKN250 78.1 73.9 87% 81 29.84 1010.6
10 20:52 S 9 10.00 Mostly Cloudy FEW048 SCT085 BKN250 78.1 73.9 87% 81 29.83 1010.2
10 19:52 S 8 10.00 Mostly Cloudy FEW045 FEW070 BKN250 78.1 73.9 91.9 75.9 87% 81 29.82 1009.9 0.02
10 18:52 S 8 10.00 Mostly Cloudy FEW042 SCT065 BKN250 80.1 72 76% 84 29.81 1009.4
10 17:52 SE 5 10.00 Light Rain SCT042 SCT049 BKN065 BKN250 78.1 73 85% 81 29.83 1010.0
10 16:52 NW 8 10.00 Light Rain SCT036CB BKN090 OVC100 75.9 71.1 85% 76 29.84 1010.5 0.02 0.02
10 15:52 W 14 10.00 Overcast SCT040 BKN060 BKN080 OVC250 88 72 59% 95 29.84 1010.4
10 14:52 S 14 10.00 Mostly Cloudy SCT040 BKN080 BKN250 88 73 61% 96 29.85 1010.7
10 13:52 SW 9 G 24 10.00 Mostly Cloudy SCT035 BKN250 89.1 72 89.1 71.1 57% 96 29.86 1011.2 0.03
10 12:52 S 13 G 23 10.00 Mostly Cloudy FEW024 BKN250 84.9 72 65% 91 29.89 1012.2
10 11:52 SW 10 10.00 Mostly Cloudy FEW020 FEW150 BKN250 82.9 72 70% 88 29.91 1012.8
10 10:52 SW 12 10.00 Overcast BKN011 BKN120 OVC250 78.1 71.1 79% 80 29.94 1013.7 0.03
10 09:52 S 10 9.00 Overcast BKN009 OVC060 73.9 70 88% 29.96 1014.4
10 08:52 S 10 9.00 Light Rain FEW009 SCT055 OVC090 72 69.1 91% 29.97 1014.8 0.03
10 07:52 SW 10 4.00 Rain Fog/Mist SCT017 BKN095 BKN110 71.1 66.9 73.9 71.1 87% 29.98 1015.0 0.04 0.04
10 06:52 SW 8 10.00 Overcast BKN080 BKN140 OVC250 73.9 64.9 74% 29.98 1015.0
10 05:52 S 10 10.00 Overcast FEW090 BKN140 OVC250 72 64 76% 29.97 1014.9
10 04:52 S 10 10.00 Overcast FEW090 BKN140 OVC250 72 63 73% 29.97 1014.7
10 03:52 S 10 10.00 Overcast BKN130 OVC250 73 64 74% 29.99 1015.3
10 02:52 S 10 10.00 Overcast FEW110 BKN130 OVC250 73 64 74% 30.01 1016.1
10 01:52 S 10 9.00 Overcast FEW110 BKN130 OVC250 73.9 63 78.1 73.9 69% 30.02 1016.6
10 00:52 S 13 10.00 Overcast BKN140 OVC250 75 64 69% 77 30.03 1016.7
09 23:52 S 12 10.00 Overcast BKN140 OVC250 75.9 64 67% 78 30.04 1017.3
09 22:52 S 9 10.00 Mostly Cloudy BKN150 BKN250 75.9 64 67% 78 30.06 1017.8
09 21:52 S 9 10.00 Mostly Cloudy FEW190 BKN210 BKN250 77 63 62% 79 30.06 1017.7
09 20:52 S 8 10.00 Mostly Cloudy SCT190 BKN220 78.1 63 60% 80 30.05 1017.4
09 19:52 S 8 10.00 Overcast BKN190 OVC250 78.1 62.1 84 78.1 58% 80 30.06 1018.0
09 18:52 S 13 10.00 Overcast BKN190 OVC250 79 62.1 56% 80 30.08 1018.4
09 17:52 S 13 10.00 Mostly Cloudy FEW150 BKN240 80.1 62.1 54% 81 30.09 1018.9
09 16:52 S 12 10.00 Mostly Cloudy FEW200 BKN250 82.9 61 48% 83 30.11 1019.5
09 15:52 S 12 10.00 Mostly Cloudy BKN250 82.9 59 44% 83 30.14 1020.6
09 14:52 S 10 10.00 Mostly Cloudy FEW040 BKN250 81 57 44% 81 30.15 1021.1
09 13:52 S 12 10.00 Overcast OVC250 81 54 81 66 39% 81 30.18 1021.8
09 12:52 S 9 10.00 Overcast OVC250 78.1 55 45% 79 30.21 1023.0
09 11:52 S 8 10.00 Overcast OVC250 75.9 50 40% 78 30.23 1023.6
09 10:52 S 10 10.00 Overcast FEW040 OVC250 73.9 50 43% 30.25 1024.3
09 09:52 S 9 10.00 Overcast FEW040 OVC250 71.1 53.1 53% 30.27 1025.0
09 08:52 S 7 10.00 Mostly Cloudy FEW040 BKN250 69.1 53.1 57% 30.28 1025.2
09 07:52 S 8 10.00 Overcast FEW042 OVC250 66 54 66 63 65% 30.29 1025.5
09 06:52 SW 5 10.00 Overcast SCT042 OVC250 64 54 70% 30.29 1025.6
09 05:52 SE 7 10.00 Overcast BKN039 OVC250 64 52 65% 30.28 1025.4
09 04:52 S 8 10.00 Overcast OVC039 64 51.1 63% 30.28 1025.2
09 03:52 S 9 10.00 Overcast OVC039 64 50 60% 30.29 1025.5
09 02:52 S 6 10.00 Overcast BKN042 BKN130 OVC250 64 48.9 58% 30.3 1026.0
09 01:52 Vrbl 5 10.00 Overcast FEW130 OVC250 64 48.9 75 64 58% 30.29 1025.7
09 00:52 SE 7 10.00 Mostly Cloudy FEW045 BKN250 64.9 50 59% 30.29 1025.6
08 23:52 SE 6 10.00 Mostly Cloudy FEW045 BKN250 66.9 50 55% 30.29 1025.7
08 22:52 SE 8 10.00 Mostly Cloudy FEW045 BKN250 69.1 52 55% 30.27 1025.1
08 21:52 SE 13 10.00 Partly Cloudy SCT045 71.1 55 57% 30.26 1024.6
08 20:52 SE 12 10.00 Mostly Cloudy BKN046 BKN250 73 57 57% 30.24 1024.0
08 19:52 SE 10 10.00 Mostly Cloudy BKN046 BKN250 75 57 79 75 54% 78 30.24 1023.9
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)