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.
29 00:52 SE 3 10.00 Partly Cloudy FEW015 FEW070 SCT130 70 66.9 90% 29.62 1002.8
28 23:52 N 3 10.00 Mostly Cloudy FEW009 FEW070 BKN130 BKN250 70 66.9 90% 29.61 1002.6
28 22:52 N 3 10.00 Partly Cloudy FEW009 SCT110 SCT250 71.1 66.9 87% 29.61 1002.6
28 21:52 NE 7 10.00 Mostly Cloudy BKN009 BKN024 71.1 68 90% 29.6 1002.3
28 20:52 N 6 10.00 Mostly Cloudy FEW048 SCT090 BKN110 BKN250 73 66.9 81% 29.58 1001.7
28 19:52 S 3 10.00 Mostly Cloudy FEW027 SCT048 BKN130 BKN220 72 68 91 69.1 87% 29.58 1001.5 0.01 0.34
28 18:52 NE 10 G 21 5.00 Thunderstorm Light Rain Fog/Mist BKN029 BKN048CB OVC060 70 68 93% 29.58 1001.4 0.33
28 17:52 SW 18 G 29 10.00 Mostly Cloudy SCT047 BKN080 BKN250 84.9 66.9 55% 88 29.53 1000.1
28 16:52 S 15 G 28 10.00 Mostly Cloudy BKN047 BKN055 BKN250 88 69.1 54% 92 29.53 1000.1
28 15:52 S 15 G 26 10.00 Mostly Cloudy SCT043CB BKN055 BKN250 90 71.1 54% 96 29.55 1000.7
28 14:52 SW 14 10.00 Partly Cloudy SCT040TCU SCT150 90 71.1 54% 96 29.58 1001.7
28 13:52 S 16 10.00 Mostly Cloudy BKN032 BKN110 87.1 72 87.1 78.1 61% 94 29.61 1002.7
28 12:52 S 12 10.00 Overcast FEW025 FEW065 OVC110 82.9 72 70% 88 29.64 1003.7
28 11:52 S 15 9.00 Overcast FEW050 FEW110 OVC170 81 71.1 72% 85 29.67 1004.7
28 10:52 S 10 10.00 Overcast BKN050 BKN110 OVC200 80.1 70 71% 83 29.69 1005.3
28 09:52 SW 12 9.00 Overcast FEW040 FEW100 OVC220 80.1 69.1 69% 83 29.7 1005.5
28 08:52 S 16 9.00 Mostly Cloudy FEW100 FEW180 BKN250 80.1 69.1 69% 83 29.69 1005.4
28 07:52 S 13 10.00 Mostly Cloudy BKN250 77 69.1 77 75 77% 79 29.71 1006.2
28 06:52 S 10 10.00 Partly Cloudy SCT250 75.9 69.1 79% 77 29.69 1005.4
28 05:52 S 9 10.00 Mostly Cloudy FEW140 BKN250 75 70 84% 75 29.7 1005.8
28 04:52 S 7 10.00 Mostly Cloudy SCT140 BKN250 75 70 84% 75 29.73 1006.7
28 03:52 S 9 10.00 Mostly Cloudy BKN140 BKN250 75.9 70 82% 77 29.74 1007.0
28 02:52 S 9 10.00 Mostly Cloudy SCT130 BKN250 77 71.1 82% 79 29.76 1007.6
28 01:52 S 7 10.00 Partly Cloudy FEW060 FEW090 SCT250 75.9 71.1 82 75.9 85% 76 29.78 1008.3
28 00:52 S 12 10.00 A Few Clouds FEW060 FEW250 77 71.1 82% 79 29.78 1008.4
27 23:52 S 7 10.00 Overcast OVC250 78.1 71.1 79% 80 29.79 1008.6
27 22:52 S 12 10.00 Mostly Cloudy FEW110 BKN250 79 71.1 77% 82 29.77 1008.1
27 21:52 S 13 10.00 Mostly Cloudy FEW090 BKN250 80.1 71.1 74% 84 29.78 1008.5
27 20:52 SE 6 10.00 Mostly Cloudy FEW070 SCT090 BKN240 80.1 70 71% 83 29.78 1008.4
27 19:52 SE 8 10.00 Mostly Cloudy FEW065 BKN090 BKN230 82 70 90 82 67% 86 29.79 1008.6
27 18:52 NW 9 10.00 Mostly Cloudy FEW060 BKN220 87.1 62.1 43% 88 29.78 1008.6
27 17:52 N 9 10.00 Mostly Cloudy SCT060TCU BKN250 88 61 40% 88 29.78 1008.3
27 16:52 NE 6 10.00 Mostly Cloudy SCT060 SCT080 BKN250 89.1 63 42% 90 29.77 1008.0
27 15:52 NE 6 10.00 Mostly Cloudy SCT060 BKN080 BKN250 88 64 45% 89 29.78 1008.4
27 14:52 N 6 10.00 Mostly Cloudy SCT060 BKN080 BKN100 89.1 64 43% 90 29.81 1009.5
27 12:52 Vrbl 7 10.00 Mostly Cloudy SCT050 BKN250 86 64 48% 87 29.84 1010.4
27 11:52 NW 8 10.00 Partly Cloudy SCT048 SCT250 87.1 63 45% 88 29.85 1010.8
27 10:52 NW 8 10.00 Partly Cloudy FEW050 SCT250 84 63 49% 85 29.85 1010.8
27 08:52 N 5 10.00 Partly Cloudy SCT250 79 66.9 67% 81 29.86 1011.0
27 07:52 Vrbl 3 10.00 A Few Clouds FEW075 FEW250 75 66.9 75 72 76% 76 29.86 1010.9
27 06:52 SW 5 10.00 Mostly Cloudy SCT075 BKN250 72 66 82% 29.84 1010.6
27 05:52 SW 6 10.00 Mostly Cloudy SCT065 BKN250 72 66 82% 29.84 1010.3
27 04:52 S 6 10.00 Partly Cloudy FEW080 SCT250 72 66.9 84% 29.82 1009.8
27 03:52 SW 7 10.00 Mostly Cloudy SCT065 BKN080 BKN250 73.9 69.1 85% 29.83 1010.1
27 02:52 S 8 10.00 Mostly Cloudy FEW070 BKN090 BKN250 75 69.1 82% 75 29.83 1010.1
27 01:52 SW 7 10.00 Overcast FEW070 BKN080 OVC250 75 68 80.1 75 79% 76 29.85 1010.6
27 00:52 S 9 10.00 Overcast SCT070 BKN100 OVC250 75.9 68 77% 77 29.86 1011.0
26 23:52 S 8 10.00 Overcast FEW075 BKN085 OVC250 77 68 74% 79 29.86 1011.1
26 22:52 S 10 10.00 Overcast BKN080 OVC250 77 66.9 71% 79 29.86 1011.1
26 21:52 S 6 10.00 Mostly Cloudy SCT090 BKN250 78.1 66.9 69% 80 29.86 1011.0
26 20:52 S 9 10.00 Mostly Cloudy SCT090 BKN250 79 66.9 67% 81 29.85 1010.7
26 19:52 S 10 10.00 Mostly Cloudy SCT090 BKN250 80.1 68 84.9 80.1 67% 83 29.83 1010.1
26 18:52 S 12 10.00 Overcast SCT075 BKN090 OVC250 81 69.1 67% 84 29.84 1010.3
26 17:52 S 8 10.00 Overcast FEW065 BKN075 OVC250 82 66.9 60% 85 29.84 1010.5
26 16:52 SW 9 10.00 Overcast BKN085 OVC250 82 64.9 56% 84 29.85 1010.7
26 15:52 S 6 10.00 Overcast SCT050 BKN080 OVC250 82.9 64.9 55% 85 29.85 1010.7
26 14:52 S 8 10.00 Mostly Cloudy SCT049 BKN250 81 64.9 58% 83 29.87 1011.3
26 13:52 S 8 10.00 Mostly Cloudy BKN070 BKN250 84 64.9 84 72 53% 86 29.89 1012.1
26 12:52 S 7 10.00 Mostly Cloudy BKN060 81 64 57% 83 29.91 1012.7
26 11:52 SE 5 10.00 Mostly Cloudy BKN055 BKN250 79 64 60% 81 29.93 1013.3
26 10:52 Vrbl 3 10.00 Partly Cloudy SCT055 SCT250 78.1 63 60% 80 29.94 1013.8
26 09:52 S 3 10.00 Partly Cloudy FEW015 SCT047 SCT250 75.9 63 64% 78 29.95 1014.1
26 08:52 S 3 10.00 Partly Cloudy FEW080 SCT250 73.9 62.1 67% 29.95 1014.3
26 07:52 S 5 10.00 Partly Cloudy FEW085 SCT250 72 61 72 69.1 68% 29.95 1014.2
26 06:52 SE 3 10.00 Mostly Cloudy SCT085 BKN250 70 60.1 71% 29.95 1014.2
26 05:52 SE 3 10.00 Mostly Cloudy FEW090 BKN250 69.1 61 76% 29.94 1014.0
26 04:52 E 3 10.00 A Few Clouds FEW090 FEW250 70 62.1 76% 29.94 1013.7
26 03:52 Calm 10.00 Partly Cloudy SCT065 SCT250 71.1 63 76% 29.94 1013.7
26 02:52 S 3 10.00 A Few Clouds FEW060 FEW250 70 61 73% 29.95 1014.2
26 01:52 SW 3 10.00 A Few Clouds FEW250 70 60.1 78.1 70 71% 29.97 1014.6
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)