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.
10 14:52 W 9 10.00 Mostly Cloudy FEW045 SCT060 BKN250 88 68 52% 92 29.9 1012.6
10 13:52 W 10 10.00 Mostly Cloudy BKN040 BKN250 86 69.1 89.1 75.9 57% 90 29.93 1013.5
10 12:52 Vrbl 6 10.00 Mostly Cloudy FEW040 SCT200 BKN250 84.9 70 61% 89 29.94 1013.8
10 11:52 S 8 10.00 Mostly Cloudy FEW040 FEW140 BKN190 82 70 67% 86 29.95 1014.2
10 10:52 S 8 10.00 Mostly Cloudy FEW055 FEW140 BKN200 81 70 69% 84 29.96 1014.6
10 09:52 SW 7 10.00 Overcast SCT055 SCT140 OVC210 79 66.9 67% 81 29.96 1014.5
10 08:52 SW 9 10.00 Overcast SCT055 BKN140 OVC240 78.1 66 67% 80 29.97 1014.8
10 07:52 SW 7 10.00 Mostly Cloudy SCT060 SCT110 BKN240 75.9 66 77 73.9 72% 77 29.96 1014.6
10 06:52 S 3 10.00 Mostly Cloudy FEW070 BKN100 BKN250 75.9 64.9 69% 78 29.95 1014.3
10 05:52 S 8 10.00 Overcast FEW050 BKN095 BKN140 OVC250 75.9 64 67% 78 29.95 1014.2
10 04:52 SW 7 10.00 Mostly Cloudy FEW090 FEW140 BKN250 75 64.9 71% 77 29.95 1014.2
10 03:52 S 9 10.00 Mostly Cloudy FEW140 BKN250 75 64 69% 77 29.96 1014.5
10 02:52 S 10 10.00 Mostly Cloudy FEW140 BKN250 75.9 63 64% 78 29.96 1014.6
10 01:52 S 12 10.00 A Few Clouds FEW250 77 63 82 77 62% 79 29.99 1015.4
10 00:52 SW 12 10.00 Fair CLR 77 63 62% 79 30.01 1016.1
09 23:52 S 13 G 23 10.00 Fair CLR 77 62.1 60% 79 30 1015.9
09 22:52 S 14 10.00 A Few Clouds FEW250 78.1 64 62% 80 30 1015.9
09 21:52 S 13 10.00 Partly Cloudy FEW075 SCT250 80.1 64 58% 82 30.03 1016.8
09 20:52 S 14 G 21 10.00 Partly Cloudy SCT075 SCT250 80.1 66.9 64% 82 30.03 1017.0
09 19:52 S 10 10.00 Partly Cloudy FEW060 SCT250 81 64.9 89.1 81 58% 83 30.03 1017.0
09 18:52 S 15 10.00 Partly Cloudy FEW055 SCT250 84 64 51% 85 30.04 1017.3
09 17:52 S 16 10.00 Partly Cloudy FEW055 SCT250 86 68 55% 89 30.05 1017.6
09 16:52 S 14 10.00 Partly Cloudy FEW055 SCT250 87.1 66.9 51% 90 30.07 1018.2
09 15:52 S 17 10.00 Partly Cloudy FEW050 SCT250 88 66 48% 90 30.09 1018.9
09 14:52 S 15 10.00 A Few Clouds FEW050 FEW250 89.1 66 47% 92 30.12 1020.0
09 13:52 S 13 10.00 A Few Clouds FEW050 FEW250 88 66 88 71.1 48% 90 30.15 1020.8
09 12:52 S 14 10.00 A Few Clouds FEW080 FEW250 86 64 48% 87 30.17 1021.8
09 11:52 S 12 10.00 A Few Clouds FEW080 FEW250 82.9 66.9 59% 86 30.2 1022.6
09 10:52 S 12 10.00 A Few Clouds FEW075 FEW250 80.1 66 62% 82 30.22 1023.2
09 09:52 S 10 10.00 A Few Clouds FEW075 FEW250 75.9 64.9 69% 78 30.23 1023.5
09 08:52 S 13 10.00 A Few Clouds FEW075 FEW250 73 64 74% 30.23 1023.7
09 07:52 S 8 10.00 A Few Clouds FEW150 FEW250 71.1 63 72 70 76% 30.24 1023.8
09 06:52 S 9 10.00 Partly Cloudy FEW140 FEW160 SCT250 70 64 82% 30.23 1023.6
09 05:52 S 10 10.00 Fair CLR 70 62.1 76% 30.23 1023.5
09 04:52 SW 5 10.00 Partly Cloudy SCT250 70 63 79% 30.23 1023.6
09 03:52 S 7 10.00 Partly Cloudy SCT250 70 64.9 84% 30.22 1023.3
09 02:52 S 6 10.00 Mostly Cloudy FEW140 BKN250 71.1 64.9 81% 30.22 1023.4
09 01:52 SW 5 10.00 Mostly Cloudy FEW140 BKN250 71.1 64.9 78.1 71.1 81% 30.22 1023.3
09 00:52 S 9 10.00 Mostly Cloudy FEW140 BKN250 73 66.9 81% 30.23 1023.5
08 23:52 S 6 10.00 Mostly Cloudy FEW140 BKN250 73.9 66.9 79% 30.23 1023.5
08 22:52 S 6 10.00 Mostly Cloudy FEW140 BKN250 73.9 68 82% 30.23 1023.7
08 21:52 S 9 10.00 Mostly Cloudy FEW060 FEW140 BKN250 75.9 66.9 74% 77 30.24 1023.8
08 19:52 S 7 10.00 Mostly Cloudy FEW055 FEW080 BKN250 78.1 66.9 86 78.1 69% 80 30.21 1023.0
08 18:52 S 12 10.00 Mostly Cloudy SCT055 SCT075 BKN250 81 66 61% 83 30.2 1022.8
08 17:52 S 8 10.00 Mostly Cloudy BKN055 BKN070 BKN250 82.9 63 51% 84 30.2 1022.7
08 16:52 S 12 10.00 Mostly Cloudy SCT060 BKN075 BKN250 84 64.9 53% 86 30.2 1022.6
08 15:52 SW 10 G 18 10.00 Mostly Cloudy BKN055 BKN070 BKN250 84 64 51% 85 30.21 1022.9
08 14:52 S 12 10.00 Mostly Cloudy SCT050 BKN065 BKN120 BKN250 82 64 55% 84 30.21 1023.1
08 13:52 S 12 10.00 Mostly Cloudy FEW048 SCT065 SCT120 BKN250 82.9 64.9 84 66.9 55% 85 30.23 1023.6
08 12:52 S 8 10.00 Partly Cloudy FEW046 SCT110 SCT250 82 64.9 56% 84 30.24 1024.1
08 11:52 Vrbl 5 10.00 Partly Cloudy FEW040 FEW060 SCT250 81 63 54% 82 30.26 1024.8
08 10:52 SW 10 10.00 Partly Cloudy FEW060 FEW150 SCT250 80.1 62.1 54% 81 30.26 1024.8
08 09:52 S 7 10.00 Mostly Cloudy FEW150 BKN250 75 64.9 71% 77 30.26 1024.6
08 08:52 Calm 10.00 Mostly Cloudy FEW140 BKN250 71.1 66 84% 30.26 1024.6
08 07:52 Calm 10.00 Mostly Cloudy BKN250 66.9 63 69.1 64 87% 30.25 1024.3
08 06:52 SW 3 10.00 Mostly Cloudy BKN250 64.9 60.1 84% 30.24 1024.0
08 05:52 Calm 10.00 Partly Cloudy FEW070 SCT250 66 60.1 81% 30.25 1024.2
08 04:52 Calm 10.00 A Few Clouds FEW070 FEW250 66.9 60.1 79% 30.25 1024.3
08 03:52 N 5 10.00 A Few Clouds FEW070 FEW250 66.9 60.1 79% 30.24 1023.8
08 02:52 Calm 10.00 A Few Clouds FEW070 66.9 59 76% 30.22 1023.4
08 01:52 NE 3 10.00 Fair CLR 68 59 77 66.9 73% 30.23 1023.6
08 00:52 Calm 10.00 A Few Clouds FEW250 70 60.1 71% 30.23 1023.5
07 23:52 Calm 10.00 Mostly Cloudy FEW120 BKN250 72 57.9 61% 30.21 1023.0
07 22:52 Calm 10.00 Mostly Cloudy FEW120 BKN250 72 57.9 61% 30.2 1022.6
07 21:52 SE 5 10.00 Partly Cloudy FEW120 SCT250 73 59 62% 30.21 1022.8
07 20:52 SE 7 10.00 Partly Cloudy FEW060 SCT250 73.9 57.9 57% 30.19 1022.4
07 19:52 NE 6 10.00 Partly Cloudy FEW065 SCT250 75 54 84 75 48% 78 30.17 1021.5
07 18:52 NW 8 10.00 A Few Clouds FEW070 FEW250 80.1 52 38% 80 30.16 1021.4
07 17:52 N 10 10.00 Partly Cloudy SCT070 SCT250 82 52 35% 81 30.15 1021.0
07 15:52 Vrbl 3 10.00 A Few Clouds FEW065 82 54 38% 81 30.13 1020.3
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)