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.
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
17 16:52 SW 10 10.00 Mostly Cloudy SCT044 BKN170 BKN210 84 69.1 61% 88 30.12 1019.8
17 15:52 S 5 10.00 Mostly Cloudy SCT050 BKN150 BKN250 84 71.1 65% 89 30.13 1020.4
17 14:52 NE 7 10.00 Mostly Cloudy FEW045 SCT090 SCT140 BKN250 82.9 72 70% 88 30.17 1021.6
17 13:52 S 3 10.00 Mostly Cloudy FEW024 FEW040CB SCT055 SCT150 BKN250 84.9 69.1 87.1 71.1 59% 89 30.19 1022.3
17 12:52 S 10 10.00 Partly Cloudy FEW065 FEW100 SCT250 84 69.1 61% 88 30.19 1022.3
17 11:52 S 8 10.00 Partly Cloudy SCT085 SCT250 81 68 65% 84 30.22 1023.5
17 10:52 S 6 10.00 Mostly Cloudy FEW065 BKN095 BKN250 79 68 69% 81 30.24 1024.1
17 08:52 S 10 10.00 Partly Cloudy FEW060 SCT085 SCT250 73 66 79% 30.24 1024.0
17 07:52 S 7 10.00 Mostly Cloudy FEW060 SCT085 BKN250 71.1 66 73 70 84% 30.25 1024.4
17 06:52 SE 8 10.00 Mostly Cloudy FEW060 FEW100 BKN250 71.1 66 84% 30.25 1024.2
17 05:52 S 5 10.00 Partly Cloudy FEW070 FEW095 SCT250 71.1 66 84% 30.23 1023.6
17 04:52 S 5 10.00 Overcast FEW070 SCT095 OVC250 72 64.9 79% 30.24 1024.0
17 03:52 S 5 10.00 Overcast BKN060 OVC250 73 66 79% 30.25 1024.3
17 02:52 S 7 10.00 Overcast BKN065 OVC250 73 66 79% 30.26 1024.5
17 01:52 S 7 10.00 Overcast BKN065 OVC250 73 68 78.1 72 84% 30.27 1024.8
17 00:52 SE 6 10.00 Partly Cloudy FEW120 SCT250 73 66.9 81% 30.27 1025.0
16 23:52 S 5 10.00 A Few Clouds FEW250 73 66.9 81% 30.29 1025.5
16 22:52 S 7 10.00 A Few Clouds FEW090 FEW250 73.9 66.9 79% 30.3 1025.8
16 21:52 S 7 10.00 A Few Clouds FEW090 FEW250 75 66.9 76% 76 30.3 1025.8
16 20:52 S 10 10.00 A Few Clouds FEW080 FEW250 77 64.9 66% 79 30.29 1025.8
16 18:52 S 9 10.00 A Few Clouds FEW035 FEW250 80.1 66.9 64% 82 30.28 1025.3
16 16:52 S 10 10.00 A Few Clouds FEW250 82.9 66 57% 85 30.29 1025.8
16 15:52 S 9 10.00 A Few Clouds FEW250 82.9 64.9 55% 85 30.3 1026.0
16 14:52 S 9 10.00 A Few Clouds FEW250 82.9 64.9 55% 85 30.32 1026.6
16 13:52 S 9 10.00 A Few Clouds FEW250 81 63 81 66.9 54% 82 30.34 1027.4
16 12:52 S 9 10.00 A Few Clouds FEW250 80.1 63 56% 81 30.35 1027.8
16 11:52 S 10 10.00 A Few Clouds FEW250 78.1 63 60% 80 30.37 1028.4
16 10:52 S 9 10.00 A Few Clouds FEW250 75 62.1 64% 77 30.39 1029.0
16 09:52 S 8 10.00 A Few Clouds FEW250 73 63 71% 30.38 1028.8
16 08:52 S 7 10.00 A Few Clouds FEW250 70 62.1 76% 30.38 1028.5
16 07:52 S 6 10.00 A Few Clouds FEW250 66.9 62.1 66.9 64 84% 30.37 1028.2
16 06:52 SW 3 10.00 Partly Cloudy SCT250 64.9 60.1 84% 30.36 1027.9
16 05:52 SW 5 10.00 Partly Cloudy SCT250 64.9 59 81% 30.34 1027.4
16 04:52 S 3 10.00 Fair CLR 64.9 59 81% 30.33 1026.8
16 03:52 SW 3 10.00 Fair CLR 66 59 78% 30.32 1026.7
16 02:52 S 8 10.00 Fair CLR 66 59 78% 30.32 1026.6
16 01:52 SW 7 10.00 Fair CLR 66 59 73 66 78% 30.31 1026.4
16 00:52 S 5 10.00 Fair CLR 66.9 59 76% 30.32 1026.8
15 23:52 S 8 10.00 Fair CLR 68 57 68% 30.34 1027.3
15 22:52 S 7 10.00 Fair CLR 69.1 57 66% 30.34 1027.3
15 21:52 SE 5 10.00 Fair CLR 70 57.9 66% 30.34 1027.3
15 20:52 SE 7 10.00 A Few Clouds FEW250 71.1 57 61% 30.33 1027.2
15 19:52 S 9 10.00 A Few Clouds FEW250 73 55 78.1 73 53% 30.32 1026.5
15 18:52 S 8 10.00 A Few Clouds FEW055 FEW250 73.9 55 52% 30.31 1026.3
15 17:52 S 7 10.00 A Few Clouds FEW060 FEW250 77 54 45% 78 30.31 1026.4
15 16:52 S 8 10.00 Partly Cloudy FEW055 SCT250 78.1 55 45% 79 30.31 1026.5
15 15:52 Calm 10.00 Partly Cloudy FEW055 SCT250 77 53.1 43% 78 30.32 1026.7
15 14:52 Calm 10.00 A Few Clouds FEW050 FEW250 75.9 51.1 42% 78 30.33 1027.1
15 13:52 Vrbl 6 10.00 Partly Cloudy FEW045 SCT250 73.9 50 75.9 62.1 43% 30.35 1027.8
15 12:52 S 6 10.00 Partly Cloudy FEW045 SCT250 75 48.9 40% 77 30.37 1028.3
15 11:52 N 3 10.00 Partly Cloudy FEW045 SCT250 73 48 41% 30.38 1028.7
15 10:52 SE 5 10.00 A Few Clouds FEW040 FEW250 72 50 46% 30.38 1028.8
15 09:52 NE 6 10.00 A Few Clouds FEW150 FEW250 68 53.1 59% 30.38 1028.7
15 08:52 NE 6 10.00 A Few Clouds FEW150 FEW250 64.9 50 59% 30.37 1028.5
15 07:52 NE 6 10.00 A Few Clouds FEW150 FEW250 62.1 48 64 57.9 60% 30.36 1027.8
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)