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.
26 19:52 S 14 10.00 Mostly Cloudy FEW100 BKN250 73.9 52 80.1 73 46% 29.74 1007.0
26 18:52 SW 18 G 26 10.00 Mostly Cloudy FEW110 BKN250 77 52 42% 78 29.77 1008.0
26 17:52 S 22 G 30 10.00 Mostly Cloudy and Breezy SCT110 BKN250 78.1 51.1 39% 79 29.78 1008.6
26 16:52 SW 17 10.00 Mostly Cloudy BKN110 BKN250 78.1 51.1 39% 79 29.82 1009.8
26 15:52 S 17 G 29 10.00 Mostly Cloudy FEW140 BKN250 79 50 36% 79 29.83 1009.9
26 14:52 S 17 10.00 Mostly Cloudy FEW100 BKN250 73 50 44% 29.87 1011.4
26 13:52 S 15 9.00 Mostly Cloudy FEW100 BKN250 73 48.9 73 54 43% 29.93 1013.6
26 12:52 S 13 10.00 Mostly Cloudy FEW100 BKN250 70 48 46% 29.95 1014.1
26 11:52 S 13 10.00 Mostly Cloudy BKN250 66.9 46 47% 29.99 1015.4
26 10:52 S 13 10.00 Partly Cloudy SCT250 63 45 52% 30 1015.9
26 09:52 SW 16 10.00 Mostly Cloudy BKN250 61 39.9 46% 30.02 1016.5
26 08:52 SW 12 10.00 Mostly Cloudy BKN250 57.9 39 50% 30.04 1017.1
26 07:52 S 9 10.00 Partly Cloudy FEW100 SCT250 54 37.9 55 48.9 55% 30.04 1017.2
26 06:52 S 10 10.00 Mostly Cloudy SCT100 BKN250 53.1 37 55% 30.04 1017.2
26 05:52 S 9 10.00 Mostly Cloudy BKN100 BKN250 54 36 51% 30.03 1016.9
26 04:52 SW 7 10.00 Mostly Cloudy BKN100 BKN250 53.1 37 55% 30.03 1016.8
26 03:52 S 14 10.00 Mostly Cloudy BKN110 BKN250 52 39 61% 30.03 1016.8
26 02:52 S 12 10.00 Overcast BKN110 BKN140 OVC250 51.1 39.9 66% 30.06 1017.8
26 01:52 S 8 10.00 Mostly Cloudy SCT140 BKN250 50 39.9 54 50 68% 47 30.1 1019.1
26 00:52 S 12 10.00 Overcast BKN140 OVC250 52 39.9 64% 30.11 1019.4
25 23:52 S 10 10.00 Overcast BKN140 OVC250 52 39 61% 30.13 1020.2
25 22:52 S 17 10.00 Overcast BKN140 OVC250 52 37 57% 30.12 1020.1
25 21:52 S 13 10.00 Mostly Cloudy BKN140 BKN250 53.1 36 52% 30.16 1021.1
25 20:52 S 10 10.00 Mostly Cloudy BKN150 BKN250 54 35.1 49% 30.18 1021.9
25 19:52 S 12 10.00 Mostly Cloudy BKN140 BKN250 54 32 61 54 43% 30.17 1021.5
25 18:52 S 14 10.00 Mostly Cloudy BKN140 BKN250 55.9 32 40% 30.17 1021.6
25 17:52 S 13 10.00 Mostly Cloudy BKN120 BKN250 57.9 32 38% 30.18 1021.9
25 16:52 S 16 10.00 Mostly Cloudy BKN130 BKN250 57.9 30.9 36% 30.2 1022.7
25 15:52 S 16 10.00 Mostly Cloudy BKN130 BKN250 59 28.9 32% 30.22 1023.2
25 14:52 S 14 10.00 Mostly Cloudy FEW120 BKN250 59 28 31% 30.26 1024.8
25 13:52 S 16 10.00 Overcast SCT100 OVC250 57 30 57 39.9 36% 30.31 1026.2
25 12:52 S 12 10.00 Overcast BKN100 OVC250 54 30.9 42% 30.35 1027.8
25 11:52 S 10 10.00 Overcast BKN100 OVC250 50 33.1 52% 46 30.38 1028.7
25 10:52 S 10 10.00 Mostly Cloudy SCT110 BKN250 48 30.9 52% 44 30.39 1029.0
25 09:52 S 9 10.00 Mostly Cloudy FEW100 FEW160 BKN250 45 32 61% 41 30.39 1028.9
25 08:52 S 7 10.00 Mostly Cloudy FEW120 FEW170 BKN250 41 30.9 67% 37 30.39 1029.2
25 07:52 S 8 10.00 Overcast FEW120 BKN170 OVC250 39.9 30.9 43 39.9 70% 35 30.39 1028.9
25 06:52 S 9 10.00 Overcast SCT120 BKN150 OVC250 41 32 70% 36 30.37 1028.4
25 05:52 S 10 10.00 Overcast BKN140 OVC250 39.9 30.9 70% 34 30.37 1028.5
25 04:52 S 12 10.00 Overcast BKN140 OVC200 39.9 30 68% 34 30.36 1028.1
25 03:52 S 10 10.00 Overcast BKN140 OVC200 41 30 65% 35 30.37 1028.4
25 02:52 S 12 10.00 Overcast BKN120 OVC200 42.1 30 62% 36 30.37 1028.4
25 01:52 S 15 10.00 Overcast BKN120 OVC200 43 30.9 48.9 43 63% 36 30.38 1028.5
25 00:52 S 14 10.00 Overcast BKN140 OVC200 43 30 60% 37 30.38 1028.8
24 23:52 S 10 10.00 Overcast SCT140 OVC200 44.1 28.9 55% 39 30.39 1029.0
24 22:52 S 13 10.00 Overcast BKN140 OVC200 45 28 52% 39 30.38 1028.6
24 21:52 S 13 10.00 Mostly Cloudy BKN250 46 27 47% 41 30.38 1028.8
24 20:52 S 8 10.00 Mostly Cloudy BKN250 46.9 25 42% 44 30.37 1028.5
24 19:52 S 7 10.00 Mostly Cloudy BKN250 48 19 52 46 32% 45 30.35 1027.8
24 18:52 S 9 10.00 Mostly Cloudy BKN250 48.9 18 29% 45 30.35 1027.8
24 17:52 S 9 10.00 Mostly Cloudy BKN250 51.1 19 28% 30.35 1027.6
24 16:52 SW 12 10.00 Partly Cloudy FEW049 SCT250 52 21 30% 30.35 1027.9
24 15:52 S 9 10.00 Partly Cloudy FEW048 SCT250 50 19 29% 47 30.38 1028.7
24 14:52 SE 5 10.00 A Few Clouds FEW045 FEW250 48 19 32% 47 30.4 1029.3
24 13:52 Vrbl 3 10.00 A Few Clouds FEW045 FEW250 46 19.9 46.9 36 35% 30.42 1030.1
24 12:52 SE 3 10.00 Partly Cloudy FEW045 SCT250 44.1 19 37% 30.45 1031.1
24 11:52 Calm 10.00 Partly Cloudy FEW050 SCT250 43 19 38% 30.47 1031.9
24 10:52 Calm 10.00 Partly Cloudy FEW045 SCT250 42.1 19 40% 30.48 1032.0
24 09:52 N 8 10.00 Partly Cloudy FEW045 SCT250 41 19.9 43% 36 30.47 1031.7
24 08:52 N 9 10.00 Partly Cloudy FEW040 SCT250 37.9 19 46% 32 30.45 1031.0
24 07:52 N 14 10.00 Partly Cloudy FEW040 SCT250 36 19 39 34 50% 28 30.44 1030.7
24 06:52 NW 7 10.00 Partly Cloudy FEW060 SCT250 35.1 18 50% 30 30.41 1029.6
24 05:52 N 12 G 22 10.00 A Few Clouds FEW060 35.1 18 50% 28 30.38 1028.7
24 04:52 NW 15 10.00 A Few Clouds FEW060 36 18 48% 27 30.36 1028.1
24 03:52 NW 15 G 24 10.00 A Few Clouds FEW060 37 18 46% 29 30.35 1027.5
24 02:52 NW 15 G 25 10.00 A Few Clouds FEW060 37.9 18 44% 30 30.34 1027.3
24 01:52 NW 16 G 26 10.00 A Few Clouds FEW060 39 19 48 39 45% 31 30.33 1027.0
24 00:52 NW 21 G 30 10.00 A Few Clouds and Breezy FEW060 39.9 21 47% 31 30.31 1026.4
23 23:52 NW 17 G 30 10.00 A Few Clouds FEW060 42.1 21 43% 34 30.3 1025.8
23 22:52 N 22 G 35 10.00 A Few Clouds and Breezy FEW060 44.1 23 43% 36 30.27 1025.0
23 21:52 NW 21 G 29 10.00 Mostly Cloudy and Breezy SCT055 BKN070 46 26.1 46% 39 30.24 1024.1
23 20:52 N 16 10.00 Mostly Cloudy BKN060 BKN070 46.9 27 46% 41 30.21 1023.0
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)