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.
20 16:52 S 5 10.00 Overcast BKN055 OVC090 81 70 69% 84 29.89 1012.1
20 15:52 S 9 10.00 Mostly Cloudy FEW075 BKN120 BKN250 82 71.1 69% 86 29.9 1012.4
20 14:52 S 9 10.00 Mostly Cloudy FEW030 FEW070 BKN110 BKN250 81 69.1 67% 84 29.91 1012.9
20 13:52 S 9 10.00 Mostly Cloudy FEW030 BKN070 BKN140 BKN250 82 68 82 73 63% 85 29.94 1013.7
20 12:52 SW 9 10.00 Mostly Cloudy FEW020 FEW085 BKN140 BKN250 81 66.9 62% 83 29.95 1014.2
20 11:52 S 13 10.00 Mostly Cloudy FEW020 FEW065 SCT140 BKN250 80.1 66.9 64% 82 29.96 1014.5
20 10:52 S 12 10.00 Mostly Cloudy FEW045 SCT075 SCT100 BKN250 80.1 66 62% 82 29.97 1014.9
20 09:52 S 13 10.00 Mostly Cloudy FEW008 FEW028 BKN060 BKN250 75.9 66 72% 77 29.98 1015.1
20 08:52 S 12 8.00 Overcast FEW006 BKN034 OVC075 73.9 66 76% 29.99 1015.6
20 07:52 S 15 10.00 Overcast FEW009 SCT038 BKN085 OVC250 73 66 73.9 73 79% 29.99 1015.6
20 06:52 S 8 10.00 Mostly Cloudy SCT020 BKN040 73 66 79% 30 1015.9
20 05:52 S 10 10.00 Mostly Cloudy FEW025 BKN042 73 66 79% 29.98 1015.2
20 04:52 S 12 10.00 Overcast BKN045 OVC055 73 66 79% 29.99 1015.3
20 03:52 S 10 10.00 Mostly Cloudy FEW020 BKN045 73 66.9 81% 30 1015.7
19 21:52 SE 10 G 20 10.00 Overcast BKN038 OVC050 73.9 66 76% 30.08 1018.6
19 20:52 SE 9 10.00 Overcast SCT049 BKN090 OVC250 75 66 74% 76 30.07 1018.4
19 19:52 SE 9 10.00 Overcast BKN070 OVC250 75 64 81 75 69% 77 30.06 1017.9
19 18:52 SE 10 10.00 Mostly Cloudy SCT070 BKN250 77 63 62% 79 30.05 1017.7
19 17:52 SE 8 10.00 Overcast FEW040 BKN050 OVC250 78.1 64 62% 80 30.06 1017.8
19 16:52 E 6 10.00 Overcast BKN044 OVC250 79 63 58% 81 30.07 1018.1
19 15:52 SE 5 10.00 Overcast BKN060 OVC250 80.1 63 56% 81 30.08 1018.4
19 14:52 Calm 10.00 Overcast SCT046 BKN060 OVC250 78.1 62.1 58% 80 30.09 1018.8
19 13:52 Calm 10.00 Mostly Cloudy BKN055 BKN250 79 61 79 66.9 54% 80 30.1 1019.3
19 12:52 Calm 10.00 Mostly Cloudy BKN043 BKN250 78.1 60.1 54% 79 30.12 1020.0
19 11:52 S 5 10.00 Mostly Cloudy SCT041 BKN065 BKN250 75.9 60.1 58% 78 30.13 1020.3
19 10:52 NE 6 10.00 Mostly Cloudy SCT035 BKN048 BKN250 75 59 58% 77 30.14 1020.6
19 09:52 NE 7 10.00 Mostly Cloudy SCT035 SCT065 BKN250 73 57.9 59% 30.14 1020.6
19 08:52 NE 7 10.00 Mostly Cloudy SCT037 BKN080 BKN250 69.1 57 66% 30.14 1020.4
19 07:52 NE 10 10.00 Mostly Cloudy FEW040 BKN080 BKN250 66.9 55.9 73 66.9 68% 30.13 1020.4
19 06:52 NE 8 10.00 Mostly Cloudy FEW030 BKN080 BKN250 66.9 55.9 68% 30.12 1019.7
19 05:52 NE 8 10.00 Mostly Cloudy SCT030 BKN080 68 55.9 65% 30.11 1019.4
19 04:52 N 9 10.00 Mostly Cloudy FEW045 BKN080 69.1 55.9 63% 30.1 1019.3
19 03:52 NE 10 10.00 Mostly Cloudy FEW045 BKN080 70 55.9 61% 30.09 1018.9
19 02:52 NE 12 10.00 Mostly Cloudy BKN080 72 57 59% 30.09 1018.7
19 01:52 NE 17 G 23 10.00 Mostly Cloudy BKN075 73 59 79 73 62% 30.08 1018.7
19 00:52 N 12 10.00 Overcast OVC075 73.9 60.1 62% 30.11 1019.5
18 23:52 N 12 10.00 Partly Cloudy SCT046 75 61 62% 77 30.11 1019.4
18 22:52 N 12 10.00 Partly Cloudy FEW046 SCT055 SCT090 75.9 62.1 62% 78 30.1 1019.3
18 21:52 N 8 10.00 Mostly Cloudy FEW041 SCT055 BKN090 77 63 62% 79 30.1 1019.1
18 20:52 N 10 10.00 Mostly Cloudy FEW036 BKN095 78.1 64 62% 80 30.08 1018.6
18 19:52 N 8 10.00 Partly Cloudy SCT036 SCT100 79 68 88 79 69% 81 30.07 1018.1
18 18:52 N 9 10.00 Partly Cloudy SCT037 SCT095 81 68 65% 84 30.05 1017.7
18 17:52 N 12 10.00 Mostly Cloudy FEW060 SCT080 BKN100 82.9 66.9 59% 86 30.05 1017.6
18 16:52 N 8 10.00 Overcast BKN060 BKN080 OVC090 82.9 68 61% 86 30.05 1017.6
18 15:52 NW 10 10.00 Overcast OVC065 82.9 68 61% 86 30.05 1017.4
18 14:52 NW 14 G 21 10.00 Overcast FEW050 BKN065 OVC250 86 68 55% 89 30.05 1017.7
18 13:52 N 12 10.00 Overcast BKN055 OVC250 84 66.9 88 77 57% 87 30.07 1018.4
18 12:52 N 8 10.00 Mostly Cloudy SCT040 BKN060 BKN250 86 68 55% 89 30.08 1018.6
18 10:52 N 12 10.00 Mostly Cloudy BKN035 BKN250 84.9 69.1 59% 89 30.1 1019.2
18 08:52 N 13 10.00 Partly Cloudy FEW045 SCT060 SCT140 80.1 71.1 74% 84 30.09 1018.8
18 07:52 N 12 10.00 Mostly Cloudy FEW045 SCT055 SCT140 BKN250 77 71.1 78.1 73 82% 79 30.09 1018.9
18 06:52 N 6 10.00 Mostly Cloudy SCT050 SCT070 BKN250 75 71.1 88% 75 30.08 1018.5
18 05:52 Calm 10.00 Partly Cloudy SCT055 SCT100 73.9 71.1 91% 30.06 1017.9
18 04:52 Calm 10.00 Partly Cloudy FEW049 FEW100 SCT140 75 71.1 88% 75 30.06 1017.8
18 03:52 SW 3 10.00 A Few Clouds FEW100 FEW140 73.9 70 88% 30.06 1018.0
18 02:52 Calm 10.00 Mostly Cloudy SCT095 BKN140 BKN250 75 71.1 88% 75 30.07 1018.1
18 01:52 S 6 10.00 Overcast BKN070 OVC140 75 71.1 79 75 88% 75 30.07 1018.3
18 00:52 S 5 10.00 Overcast BKN070 OVC100 75.9 70 82% 77 30.08 1018.7
17 23:52 SW 6 10.00 Overcast FEW060 BKN100 OVC140 75.9 70 82% 77 30.09 1019.0
17 22:52 S 5 10.00 Overcast FEW060 BKN090 OVC100 75.9 70 82% 77 30.11 1019.7
17 21:52 SW 6 10.00 Mostly Cloudy FEW055 BKN075 BKN100 BKN250 77 69.1 77% 79 30.12 1019.8
17 20:52 Vrbl 3 10.00 Mostly Cloudy FEW049 FEW060 BKN240 78.1 70 76% 80 30.12 1019.8
17 19:52 W 8 10.00 Mostly Cloudy FEW050 SCT060 BKN200 79 70 86 79 74% 82 30.11 1019.6
17 18:52 W 12 10.00 Mostly Cloudy FEW049 SCT060 BKN220 80.1 70 71% 83 30.12 1019.8
17 17:52 SW 9 10.00 Mostly Cloudy FEW044 SCT070 BKN180 82 70 67% 86 30.12 1019.8
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)