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.
01 19:52 SW 7 10.00 Mostly Cloudy SCT070 SCT120 BKN250 91 71.1 98.1 91 52% 98 29.92 1013.3
01 18:52 SW 10 10.00 Mostly Cloudy BKN070 BKN110 BKN250 93 70 47% 99 29.93 1013.6
01 17:52 W 10 10.00 Mostly Cloudy FEW065 BKN100 BKN250 96.1 69.1 41% 102 29.94 1013.8
01 16:52 SW 9 10.00 Mostly Cloudy FEW060 BKN100 BKN250 96.1 69.1 41% 102 29.94 1013.9
01 15:52 W 7 10.00 Mostly Cloudy SCT060 BKN160 BKN250 97 69.1 40% 103 29.96 1014.4
01 14:52 NW 12 G 24 10.00 Mostly Cloudy FEW055 FEW110 BKN250 95 70 44% 101 29.98 1015.2
01 13:52 W 6 10.00 Mostly Cloudy FEW055 SCT160 BKN250 95 70 95 79 44% 101 29.98 1015.1
01 12:52 W 12 10.00 Mostly Cloudy FEW045 FEW110 BKN180 BKN250 95 71.1 46% 102 29.99 1015.6
01 11:52 NW 6 10.00 Mostly Cloudy FEW110 BKN180 91.9 71.1 51% 99 30.01 1016.2
01 10:52 SW 9 10.00 Mostly Cloudy BKN160 90 70 52% 95 30.02 1016.6
01 09:52 S 10 10.00 Partly Cloudy SCT150 84 75 74% 92 30.03 1016.7
01 08:52 S 8 10.00 Mostly Cloudy BKN170 82 75 79% 89 30.04 1017.1
01 07:52 S 7 10.00 Mostly Cloudy BKN190 79 73.9 79 77 85% 83 30.03 1017.0
01 06:52 S 3 10.00 Mostly Cloudy FEW110 BKN190 78.1 72 82% 80 30.03 1016.8
01 05:52 S 5 10.00 Partly Cloudy FEW140 SCT250 77 73 88% 78 30.01 1016.3
01 04:52 S 6 10.00 Overcast BKN140 OVC250 77 73 88% 78 30.02 1016.6
01 03:52 S 6 10.00 Overcast BKN140 OVC250 78.1 73.9 87% 81 30.02 1016.5
01 02:52 S 6 10.00 Overcast SCT140 BKN160 OVC250 78.1 73.9 87% 81 30.04 1017.0
01 01:52 SW 5 10.00 Overcast FEW110 BKN140 BKN160 OVC250 78.1 73 82 78.1 85% 81 30.04 1017.3
01 00:52 S 6 10.00 Overcast FEW110 BKN140 OVC250 79 73 82% 82 30.06 1017.8
31 23:52 SW 3 10.00 Mostly Cloudy FEW110 SCT160 BKN250 79 73.9 85% 83 30.07 1018.1
31 22:52 S 5 10.00 Mostly Cloudy FEW110 BKN160 BKN250 79 73.9 85% 83 30.07 1018.1
31 21:52 S 5 10.00 Mostly Cloudy FEW120 BKN170 BKN250 80.1 73.9 82% 85 30.06 1018.0
31 20:52 S 6 10.00 Mostly Cloudy FEW039 BKN130 BKN250 81 73 77% 86 30.06 1017.8
31 19:52 SE 7 10.00 Mostly Cloudy FEW034 BKN130 BKN250 82 75 87.1 82 79% 89 30.05 1017.5
31 18:52 E 3 10.00 Mostly Cloudy FEW039 FEW065 BKN150 BKN250 84 73 70% 90 30.06 1017.7
31 17:52 NW 3 10.00 Mostly Cloudy SCT039 SCT065 BKN160 BKN250 84.9 72 65% 91 30.07 1018.2
31 16:52 N 7 10.00 Mostly Cloudy FEW037 BKN150 BKN250 86 71.1 61% 92 30.06 1017.9
31 15:52 N 6 10.00 Mostly Cloudy FEW037 FEW120 SCT150 BKN250 86 71.1 61% 92 30.06 1018.0
31 14:52 NE 6 10.00 Overcast FEW040 FEW110 OVC150 87.1 70 57% 92 30.08 1018.5
31 13:52 NE 5 10.00 Mostly Cloudy FEW035 FEW110 BKN170 87.1 72 87.1 73.9 61% 94 30.08 1018.6
31 12:52 Vrbl 3 10.00 Mostly Cloudy FEW030TCU SCT040 BKN100 84.9 72 65% 91 30.1 1019.3
31 11:52 Vrbl 3 10.00 Mostly Cloudy SCT028 SCT100 BKN250 84 73 70% 90 30.1 1019.2
31 10:52 NE 7 10.00 Mostly Cloudy BKN021 BKN110 BKN250 82 72 72% 87 30.11 1019.4
31 09:52 NE 7 10.00 Mostly Cloudy FEW009 SCT110 BKN250 81 73 77% 86 30.11 1019.5
31 08:52 NE 7 10.00 Mostly Cloudy FEW008 FEW070 SCT110 SCT180 BKN250 77 72 85% 78 30.11 1019.5
31 07:52 N 7 10.00 Fog in Vicinity FEW000 FEW070 SCT110 BKN180 BKN250 73.9 71.1 75 73 91% 30.1 1019.3
31 06:52 N 3 10.00 Mostly Cloudy FEW010 SCT140 BKN250 73 71.1 94% 30.08 1018.6
31 05:52 Calm 10.00 Mostly Cloudy FEW010 BKN140 BKN250 73.9 71.1 91% 30.07 1018.3
31 04:52 E 6 10.00 Overcast BKN140 OVC250 73.9 72 94% 30.07 1018.2
31 03:52 Calm 10.00 Overcast FEW150 OVC250 73.9 71.1 91% 30.06 1017.9
31 02:52 N 3 10.00 Mostly Cloudy FEW110 BKN250 73.9 72 94% 30.07 1018.2
31 01:52 Calm 10.00 Mostly Cloudy FEW110 BKN250 73.9 71.1 84 73.9 91% 30.08 1018.5 0.18
31 00:52 N 3 10.00 Mostly Cloudy FEW110 FEW150 BKN250 73.9 72 94% 30.09 1018.7
30 23:52 Calm 10.00 Mostly Cloudy FEW150 BKN250 75.9 72 88% 76 30.09 1018.8
30 22:52 SW 3 10.00 Mostly Cloudy SCT150 BKN250 73.9 71.1 91% 30.09 1018.9 0.18
30 21:52 Vrbl 3 10.00 Overcast FEW120 OVC250 75.9 70 82% 77 30.1 1019.2
30 20:52 SE 5 10.00 Light Rain BKN055 OVC075 73.9 69.1 85% 30.1 1019.1 0.18
30 19:52 SW 7 10.00 Thunderstorm BKN080CB OVC250 84 70 89.1 82 63% 88 30.09 1018.8
30 18:52 S 9 10.00 Mostly Cloudy FEW050 BKN095 BKN250 84 71.1 65% 89 30.08 1018.5
30 17:52 S 10 10.00 Mostly Cloudy SCT046 SCT110 BKN250 84.9 71.1 63% 90 30.06 1018.0
30 16:52 S 12 10.00 Partly Cloudy FEW044 SCT120 SCT250 87.1 70 57% 92 30.06 1018.1
30 15:52 S 10 10.00 Partly Cloudy FEW043 SCT250 88 70 55% 93 30.07 1018.3
30 14:52 S 13 10.00 Partly Cloudy FEW050 FEW100 SCT250 87.1 70 57% 92 30.11 1019.5
30 13:52 SW 12 G 18 10.00 Mostly Cloudy SCT033 BKN080 BKN250 82.9 68 87.1 73.9 61% 86 30.14 1020.7
30 12:52 S 14 G 23 10.00 Mostly Cloudy SCT030 BKN090 BKN250 86 68 55% 89 30.16 1021.2
30 11:52 SW 10 10.00 Mostly Cloudy SCT026 SCT031 BKN095 82.9 69.1 63% 87 30.18 1021.8
30 10:52 S 13 10.00 Mostly Cloudy BKN019 BKN024 82 70 67% 86 30.17 1021.8
30 09:52 SW 10 10.00 Overcast SCT012 OVC017 77 70 79% 79 30.18 1022.0
30 08:52 S 12 10.00 Overcast OVC008 75 70 84% 75 30.2 1022.7
30 07:52 S 10 9.00 Mostly Cloudy BKN013 BKN070 73.9 70 73.9 72 88% 30.2 1022.6
30 06:52 S 8 9.00 Overcast BKN010 OVC070 73 70 90% 30.2 1022.7
30 05:52 S 8 10.00 Overcast BKN013 OVC080 73 70 90% 30.19 1022.4
30 04:52 S 8 9.00 Overcast BKN015 OVC095 72 69.1 91% 30.19 1022.3
30 03:52 S 9 10.00 Overcast BKN014 OVC100 73 68 84% 30.19 1022.4
30 02:52 S 6 10.00 Mostly Cloudy FEW025 BKN095 73.9 66 76% 30.2 1022.7
30 01:52 S 8 10.00 Mostly Cloudy BKN090 73.9 64 77 73 71% 30.22 1023.1
30 00:52 S 5 10.00 Mostly Cloudy BKN085 73.9 62.1 67% 30.21 1023.0
29 23:52 S 6 10.00 Mostly Cloudy BKN085 73 63 71% 30.2 1022.6
29 22:52 SE 5 10.00 Partly Cloudy FEW085 SCT250 73.9 62.1 67% 30.2 1022.6
29 21:52 SE 3 10.00 A Few Clouds FEW250 75 61 62% 77 30.2 1022.6
29 20:52 SE 6 10.00 A Few Clouds FEW250 75.9 61 60% 78 30.18 1021.9
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)