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.
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 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
16 03:52 S 6 10.00 Mostly Cloudy FEW012 BKN250 75.9 73 91% 76 30.03 1017.0
16 02:52 S 7 10.00 Mostly Cloudy FEW015 BKN250 78.1 73 85% 81 30.04 1017.2
16 01:52 S 7 10.00 Mostly Cloudy FEW015 BKN250 78.1 73 84 78.1 85% 81 30.05 1017.5
16 00:52 SW 8 10.00 Mostly Cloudy FEW017 FEW110 BKN250 79 75 88% 83 30.04 1017.4
15 23:52 S 10 10.00 Mostly Cloudy FEW110 BKN250 80.1 75 85% 85 30.04 1017.3
15 22:52 S 8 10.00 Mostly Cloudy FEW110 BKN250 81 75.9 85% 87 30.05 1017.5
15 21:52 S 8 10.00 Partly Cloudy FEW049 SCT250 82 75.9 82% 89 30.05 1017.6
15 20:52 S 10 10.00 Mostly Cloudy FEW044TCU BKN250 82.9 75.9 79% 91 30.05 1017.6
15 19:52 SE 9 10.00 Mostly Cloudy SCT044 BKN250 84 73.9 90 84 72% 91 30.04 1017.3
15 18:52 S 13 10.00 Mostly Cloudy BKN044 BKN250 86 75 70% 95 30.04 1017.1
15 17:52 Calm 10.00 Partly Cloudy FEW055 SCT250 88 71.1 57% 94 30.03 1016.8
15 16:52 NE 3 10.00 Partly Cloudy FEW050 SCT250 90 71.1 54% 96 30.03 1016.8
15 15:52 E 3 10.00 Partly Cloudy FEW045 SCT250 87.1 71.1 59% 93 30.04 1017.1
15 14:52 Calm 10.00 Partly Cloudy SCT045 SCT250 87.1 71.1 59% 93 30.06 1017.9
15 13:52 NE 7 10.00 Partly Cloudy SCT040 84.9 72 86 77 65% 91 30.07 1018.3
15 12:52 E 3 10.00 Mostly Cloudy SCT038 BKN060 84 72 67% 90 30.08 1018.7
15 11:52 NE 6 10.00 Mostly Cloudy BKN035 82 72 72% 87 30.09 1019.0
15 10:52 NE 5 10.00 Mostly Cloudy BKN031 81 73 77% 86 30.09 1018.8
15 09:52 N 7 10.00 Overcast SCT018 OVC028 81 73 77% 86 30.09 1018.9
15 08:52 NE 5 10.00 Mostly Cloudy SCT011 BKN028 78.1 73 85% 81 30.1 1019.1
15 07:52 Calm 9.00 Overcast FEW009 BKN015 OVC170 77 73 77 75 88% 78 30.09 1018.9
15 06:52 N 5 10.00 Partly Cloudy FEW007 SCT036 SCT150 75 73 94% 73 30.07 1018.2
15 05:52 N 6 10.00 Partly Cloudy FEW009 SCT036 SCT150 75 73 94% 73 30.06 1017.8
15 04:52 Calm 9.00 Overcast BKN009 OVC019 75.9 73.9 94% 75 30.05 1017.6
15 03:52 Calm 10.00 Overcast BKN009 OVC015 75.9 73 91% 76 30.05 1017.6
15 02:52 Calm 10.00 Overcast OVC007 75.9 73 91% 76 30.05 1017.6
15 01:52 Calm 10.00 Overcast OVC007 75 73 77 75 94% 73 30.05 1017.5
15 00:52 SE 3 10.00 Overcast FEW008 FEW110 OVC150 75 73 94% 73 30.04 1017.2
14 23:52 Calm 10.00 Overcast FEW017 FEW110 OVC150 75 73 94% 73 30.05 1017.4
14 22:52 SE 3 10.00 Overcast SCT017 SCT110 OVC150 75 72 90% 74 30.05 1017.4
14 21:52 S 5 10.00 Light Rain SCT008 BKN013 BKN120 75 72 90% 74 30.04 1017.2
14 20:52 NE 6 10.00 Mostly Cloudy SCT006 SCT047 BKN100 BKN250 75.9 73.9 94% 75 30.02 1016.4
14 19:52 NE 6 10.00 Thunderstorm Light Rain FEW039CB BKN100 BKN120 OVC250 77 73.9 89.1 75.9 90% 78 30 1016.0 0.04 0.26
14 18:52 SW 8 3.00 Thunderstorm Rain Fog/Mist SCT027 BKN042CB OVC065 75.9 73.9 94% 75 30 1016.0 0.19
14 17:52 Calm 9.00 Thunderstorm Light Rain FEW028 SCT039CB BKN110 OVC250 80.1 75 85% 85 29.95 1014.0 0.03
14 16:52 S 8 10.00 Mostly Cloudy SCT055 SCT100 BKN250 87.1 75.9 70% 98 29.98 1015.2
14 15:52 S 14 10.00 Mostly Cloudy BKN036 BKN150 BKN250 87.1 75.9 70% 98 29.97 1014.9
14 14:52 S 14 10.00 Mostly Cloudy BKN034CB BKN150 88 75.9 68% 99 29.99 1015.4
14 13:52 S 13 10.00 Mostly Cloudy SCT037 BKN065TCU BKN150 88 75 89.1 78.1 66% 98 30.01 1016.2
14 12:52 S 9 10.00 Mostly Cloudy BKN050TCU BKN150 88 75 66% 98 30.03 1016.9
14 11:52 S 9 10.00 Mostly Cloudy FEW035 BKN065 BKN150 86 75 70% 95 30.04 1017.4
14 10:52 S 7 10.00 Mostly Cloudy BKN028 BKN150 82.9 73.9 74% 89 30.05 1017.6
14 09:52 S 8 10.00 Mostly Cloudy BKN012 BKN150 82 75 79% 89 30.05 1017.6
14 08:52 S 10 10.00 Mostly Cloudy BKN012 BKN070 80.1 75 85% 85 30.05 1017.5
14 07:52 S 9 10.00 Mostly Cloudy BKN012 BKN120 79 73.9 79 77 85% 83 30.05 1017.4
14 06:52 S 7 10.00 Mostly Cloudy FEW009 BKN013 BKN120 77 73.9 90% 78 30.03 1017.0
14 05:52 SE 7 10.00 Partly Cloudy FEW009 SCT120 77 73.9 90% 78 30.02 1016.6
14 04:52 SW 5 10.00 Mostly Cloudy FEW009 BKN120 77 73.9 90% 78 30.02 1016.7
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)