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.
19 03:52 Calm 10.00 Mostly Cloudy SCT025 BKN030 78.1 73 85% 81 30.03 1016.9
19 02:52 E 3 10.00 Mostly Cloudy SCT025 BKN035 BKN120 78.1 73 85% 81 30.04 1017.1
19 01:52 E 3 10.00 Mostly Cloudy BKN030 BKN120 78.1 73 82.9 77 85% 81 30.05 1017.7
19 00:52 SE 5 10.00 Mostly Cloudy BKN024 BKN120 78.1 73 85% 81 30.08 1018.4
18 23:52 S 5 10.00 Mostly Cloudy BKN020 BKN050 77 73.9 90% 78 30.09 1019.0
18 22:52 S 5 10.00 Mostly Cloudy SCT020 BKN032 BKN050 BKN250 77 73 88% 78 30.09 1018.8
18 21:52 SE 10 10.00 Thunderstorm OVC035CB 82 72 72% 87 30.08 1018.5
18 20:52 E 6 10.00 Overcast BKN043 BKN060 OVC090 82 73 74% 87 30.06 1017.9
18 19:52 E 6 10.00 Overcast SCT041CB SCT075 BKN170 OVC240 82.9 73.9 89.1 82.9 74% 89 30.05 1017.4
18 18:52 E 8 10.00 Overcast BKN041 BKN065 OVC250 84.9 71.1 63% 90 30.04 1017.4
18 17:52 E 8 10.00 Overcast BKN046 BKN060 OVC250 86 71.1 61% 92 30.04 1017.1
18 16:52 N 5 10.00 Overcast SCT050 BKN100 OVC250 88 70 55% 93 30.04 1017.4
18 15:52 NE 3 10.00 Mostly Cloudy FEW050 FEW080 BKN140 BKN250 88 69.1 54% 92 30.06 1017.8
18 14:52 NE 5 10.00 Mostly Cloudy FEW045 SCT070 BKN110 87.1 68 53% 91 30.06 1018.0
18 13:52 NE 6 10.00 Mostly Cloudy FEW045 SCT070 BKN110 BKN200 88 69.1 88 81 54% 92 30.07 1018.4
18 12:52 NE 7 10.00 Mostly Cloudy FEW040 SCT070 BKN120 BKN250 86 70 59% 91 30.08 1018.7
18 11:52 NE 5 10.00 Mostly Cloudy FEW030 SCT060 BKN085 BKN130 84 69.1 61% 88 30.08 1018.7
18 10:52 Vrbl 3 10.00 Mostly Cloudy FEW030 SCT065 BKN085 86 71.1 61% 92 30.08 1018.6
18 09:52 NW 5 10.00 Mostly Cloudy FEW025 SCT048 BKN070 84 70 63% 88 30.08 1018.4
18 08:52 N 6 10.00 Mostly Cloudy SCT045 BKN060 BKN150 82.9 71.1 67% 88 30.07 1018.1
18 07:52 N 8 10.00 Mostly Cloudy SCT040 BKN060 BKN150 81 71.1 84 80.1 72% 85 30.05 1017.6
18 06:52 N 8 10.00 Mostly Cloudy SCT060 BKN150 BKN250 80.1 70 71% 83 30.03 1016.8
18 05:52 NW 8 10.00 Mostly Cloudy FEW060 SCT085 SCT150 BKN250 81 69.1 67% 84 30.01 1016.3
18 04:52 N 6 10.00 Partly Cloudy FEW160 SCT250 80.1 69.1 69% 83 29.99 1015.5
18 03:52 NW 6 10.00 Mostly Cloudy SCT160 BKN250 82 69.1 65% 85 29.97 1015.0
18 02:52 NW 8 10.00 Overcast FEW160 OVC250 82.9 69.1 63% 87 29.97 1014.9
18 01:52 W 7 10.00 Mostly Cloudy FEW180 BKN250 84 69.1 90 82.9 61% 88 29.97 1014.7
17 23:52 NW 9 10.00 Mostly Cloudy FEW160 BKN250 86 70 59% 91 29.93 1013.7
17 21:52 W 9 10.00 Mostly Cloudy FEW065 SCT095 BKN160 BKN250 88 75.9 68% 99 29.93 1013.5
17 20:52 SW 13 10.00 Mostly Cloudy SCT065 BKN095 BKN250 89.1 75.9 65% 100 29.91 1012.8
17 19:52 SW 14 10.00 Mostly Cloudy FEW060 BKN250 90 75 93.9 90 62% 100 29.9 1012.3
17 18:52 SW 13 10.00 Mostly Cloudy SCT060 BKN250 91.9 75 58% 103 29.89 1012.1
17 17:52 SW 16 G 24 10.00 Mostly Cloudy SCT055 BKN250 93 75 56% 104 29.88 1011.8
17 16:52 SW 12 10.00 Mostly Cloudy FEW055 BKN250 93.9 73.9 52% 104 29.88 1011.8
17 15:52 SW 15 G 26 10.00 Mostly Cloudy SCT055 BKN250 93.9 73 51% 103 29.89 1012.3
17 14:52 SW 15 G 21 10.00 Mostly Cloudy SCT050TCU BKN075 91.9 73 54% 101 29.91 1012.7
17 13:52 SW 12 10.00 Partly Cloudy SCT045 SCT250 91.9 75 93 79 58% 103 29.92 1013.1
17 12:52 W 15 G 24 10.00 Mostly Cloudy BKN035 BKN250 91 73.9 57% 101 29.94 1013.7
17 11:52 S 7 10.00 Partly Cloudy FEW025 SCT250 88 78.1 73% 102 29.94 1013.8
17 10:52 S 9 10.00 A Few Clouds FEW020 FEW250 87.1 77 72% 99 29.94 1013.7
17 09:52 SW 14 G 20 10.00 A Few Clouds FEW016 FEW250 84 77 80% 94 29.94 1014.0
17 08:52 S 10 10.00 Partly Cloudy FEW013 SCT250 82 75.9 82% 89 29.95 1014.0
17 07:52 SW 8 10.00 Partly Cloudy FEW009 SCT250 79 75 79 75 88% 83 29.94 1013.8
17 06:52 SW 8 10.00 Mostly Cloudy FEW009 BKN250 77 75 94% 78 29.94 1013.7
17 05:52 SW 9 10.00 Mostly Cloudy FEW010 SCT130 BKN250 77 75 94% 78 29.92 1013.1
17 04:52 SW 3 10.00 Mostly Cloudy FEW010 FEW130 BKN250 75.9 73.9 94% 75 29.91 1012.6
17 03:52 SW 8 10.00 Mostly Cloudy FEW010 SCT130 BKN250 75.9 73.9 94% 75 29.9 1012.5
17 02:52 S 7 10.00 Overcast FEW010 BKN130 OVC250 75.9 73 91% 76 29.92 1013.1
17 01:52 S 10 10.00 Overcast FEW027 BKN110 OVC250 75 72 84.9 73.9 90% 74 29.96 1014.4 0.23
17 00:52 S 6 10.00 Overcast FEW110 BKN150 OVC250 75 71.1 88% 75 29.96 1014.3
16 23:52 Calm 10.00 Overcast BKN150 OVC250 75 70 84% 75 29.95 1014.3
16 22:52 S 9 10.00 Thunderstorm Light Rain FEW055CB SCT075 OVC110 75 70 84% 75 29.95 1014.3 0.16 0.23
16 21:52 Vrbl 3 6.00 Thunderstorm Rain Fog/Mist SCT021 BKN041CB OVC095 77 73.9 90% 78 29.98 1015.0 0.05
16 20:52 SW 9 10.00 Thunderstorm Light Rain FEW060CB SCT110 OVC180 84 78.1 82% 95 29.96 1014.5 0.02
16 19:52 S 12 10.00 Light Rain SCT060 SCT100 BKN120 OVC180 86 78.1 90 84.9 77% 98 29.93 1013.5
16 18:52 S 9 10.00 Overcast FEW034 OVC170 86 78.1 77% 98 29.94 1013.8
16 17:52 S 10 10.00 Overcast SCT034 OVC170 87.1 75.9 70% 98 29.94 1014.0
16 16:52 SW 13 10.00 Mostly Cloudy BKN033 BKN250 88 75 66% 98 29.94 1013.9
16 15:52 S 12 10.00 Mostly Cloudy BKN032 BKN250 89.1 77 68% 102 29.95 1014.1
16 14:52 S 12 10.00 Mostly Cloudy BKN033 BKN250 88 75.9 68% 99 29.97 1014.9
16 13:52 S 12 10.00 Overcast BKN028 OVC250 86 75 87.1 78.1 70% 95 30 1015.8
16 12:52 S 8 10.00 Overcast BKN024 OVC250 84 75 74% 92 30.03 1016.8
16 11:52 S 12 10.00 Overcast BKN023 OVC250 82 73.9 77% 88 30.04 1017.2
16 10:52 S 8 10.00 Mostly Cloudy BKN019 82 73 74% 87 30.04 1017.4
16 09:52 S 8 10.00 Overcast OVC016 80.1 73 79% 84 30.04 1017.3
16 08:52 S 8 10.00 Overcast OVC014 79 73 82% 82 30.04 1017.4
16 07:52 S 7 10.00 Overcast OVC012 78.1 73.9 78.1 75.9 87% 81 30.04 1017.3
16 06:52 S 7 10.00 Overcast OVC011 77 73 88% 78 30.04 1017.2
16 05:52 S 5 10.00 Overcast BKN012 BKN110 OVC250 77 73 88% 78 30.04 1017.1
16 04:52 S 8 10.00 A Few Clouds FEW012 FEW250 75.9 73 91% 76 30.03 1017.0
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)