National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
08 14:52 S 12 10.00 Mostly Cloudy SCT055 BKN250 91 73 56% 100 30.01 1016.2
08 13:52 Vrbl 7 10.00 Mostly Cloudy SCT055TCU BKN100 BKN250 93 72 93 77 50% 101 30.03 1017.0
08 12:52 S 7 10.00 Mostly Cloudy SCT065TCU SCT150 BKN250 90 73 58% 98 30.05 1017.5
08 11:52 S 8 10.00 Mostly Cloudy FEW050 SCT150 BKN250 87.1 73 63% 95 30.07 1018.1
08 10:52 S 9 10.00 A Few Clouds FEW150 FEW250 84.9 73 68% 92 30.07 1018.1
08 09:52 S 6 10.00 A Few Clouds FEW150 FEW250 82 73 74% 87 30.07 1018.2
08 08:52 S 6 10.00 Partly Cloudy FEW150 SCT250 80.1 73 79% 84 30.07 1018.4
08 07:52 SW 6 10.00 A Few Clouds FEW150 FEW250 77 72 77 73.9 85% 78 30.07 1018.3
08 06:52 SW 6 10.00 A Few Clouds FEW150 FEW250 75 72 90% 74 30.07 1018.3
08 05:52 SW 5 10.00 A Few Clouds FEW150 FEW250 75 71.1 88% 75 30.06 1017.7
08 03:52 SW 3 10.00 A Few Clouds FEW150 FEW250 75.9 72 88% 76 30.03 1016.8
08 02:52 S 6 10.00 A Few Clouds FEW150 FEW250 77 72 85% 78 30.03 1017.0
08 01:52 SW 6 10.00 Partly Cloudy FEW150 SCT250 77 71.1 84.9 77 82% 79 30.05 1017.5
08 00:52 SW 9 10.00 Mostly Cloudy SCT150 BKN250 79 71.1 77% 82 30.06 1018.0
07 23:52 SW 5 10.00 Mostly Cloudy FEW050 SCT150 BKN230 80.1 70 71% 83 30.07 1018.3
07 22:52 W 9 10.00 Thunderstorm SCT055CB SCT100 BKN250 81 69.1 67% 84 30.09 1018.9
07 21:52 SW 5 10.00 Mostly Cloudy FEW050 SCT130 BKN250 82 70 67% 86 30.09 1019.0
07 20:52 SW 8 10.00 Mostly Cloudy FEW045 FEW110 SCT150 BKN250 82.9 70 65% 87 30.08 1018.6
07 19:52 W 10 10.00 Mostly Cloudy FEW044 BKN150 BKN220 84.9 72 91.9 84.9 65% 91 30.07 1018.3
07 18:52 SW 10 10.00 Mostly Cloudy SCT044 BKN190 86 72 63% 92 30.06 1018.1
07 17:52 SW 13 10.00 Mostly Cloudy SCT055 SCT150 BKN220 88 73 61% 96 30.06 1017.8
07 16:52 SW 12 10.00 Mostly Cloudy SCT043 BKN130 BKN250 89.1 72 57% 96 30.05 1017.5
07 15:52 S 14 10.00 Mostly Cloudy SCT050 SCT070 BKN250 91.9 73 54% 101 30.05 1017.6
07 14:52 S 17 10.00 Partly Cloudy FEW040TCU FEW180 SCT250 89.1 73.9 61% 98 30.07 1018.3
07 13:52 S 10 10.00 Partly Cloudy FEW035 FEW180 SCT250 89.1 75.9 90 78.1 65% 100 30.09 1019.1
07 12:52 S 10 10.00 Partly Cloudy FEW025 SCT160 SCT250 88 75 66% 98 30.11 1019.7
07 11:52 S 10 10.00 Partly Cloudy FEW025 SCT250 86 75.9 72% 96 30.12 1020.1
07 10:52 S 8 10.00 Partly Cloudy FEW020 SCT250 84 75 74% 92 30.13 1020.4
07 09:52 Vrbl 3 10.00 A Few Clouds FEW015 FEW250 82 73.9 77% 88 30.14 1020.6
07 08:52 S 9 10.00 Partly Cloudy SCT011 SCT250 79 75 88% 83 30.16 1021.2
07 07:52 Calm 10.00 A Few Clouds FEW009 FEW150 78.1 73 78.1 73.9 85% 81 30.15 1020.9
07 06:52 Calm 10.00 A Few Clouds FEW150 FEW250 75 72 90% 74 30.14 1020.5
07 05:52 Calm 10.00 A Few Clouds FEW150 FEW250 73.9 71.1 91% 30.14 1020.4
07 04:52 NW 3 10.00 A Few Clouds FEW250 75 70 84% 75 30.13 1020.1
07 03:52 Calm 10.00 A Few Clouds FEW140 FEW250 75 71.1 88% 75 30.12 1019.9
07 02:52 SW 6 10.00 Partly Cloudy FEW140 SCT250 75 71.1 88% 75 30.14 1020.5
07 01:52 Calm 10.00 Partly Cloudy FEW140 SCT250 75 71.1 77 75 88% 75 30.14 1020.7
07 00:52 W 5 10.00 Mostly Cloudy BKN140 BKN250 75 70 84% 75 30.16 1021.1
06 23:52 SW 5 10.00 Mostly Cloudy FEW044 BKN130 BKN250 75.9 70 82% 77 30.15 1021.1
06 22:52 W 3 10.00 Mostly Cloudy FEW024 BKN100 BKN250 75.9 70 82% 77 30.16 1021.2
06 21:52 S 6 10.00 Mostly Cloudy FEW070 SCT110 BKN250 75 70 84% 75 30.15 1020.8
06 20:52 Vrbl 3 10.00 Mostly Cloudy FEW045 SCT070 SCT110 BKN250 75.9 71.1 85% 76 30.11 0.0
06 19:52 S 9 10.00 Thunderstorm Light Rain BKN040CB BKN070 OVC110 77 72 91 77 85% 78 30.1 1019.2 0.03 0.03
06 18:52 N 5 10.00 Mostly Cloudy BKN050 BKN250 84 73 70% 90 30.11 1019.5
06 17:52 N 8 10.00 Mostly Cloudy BKN040 BKN049 BKN065 82 71.1 69% 86 30.1 1019.3
06 16:52 S 14 10.00 Thunderstorm BKN043CB BKN250 90 75 62% 100 30.08 1018.6
06 15:52 S 16 10.00 Mostly Cloudy BKN043 BKN060 90 75.9 63% 102 30.09 1018.9
06 14:52 S 13 10.00 Mostly Cloudy BKN043 91 75 59% 102 30.1 1019.2
06 13:52 S 15 10.00 Partly Cloudy SCT040 89.1 75 90 80.1 63% 99 30.11 1019.6
06 12:52 S 13 10.00 Partly Cloudy SCT035 89.1 75 63% 99 30.12 1019.9
06 11:52 S 13 10.00 A Few Clouds FEW025 87.1 75.9 70% 98 30.13 1020.2
06 10:52 S 9 10.00 A Few Clouds FEW015 84.9 75.9 75% 94 30.13 1020.2
06 09:52 S 10 10.00 A Few Clouds FEW015 84.9 75 72% 93 30.12 1020.0
06 08:52 SW 8 10.00 Fair CLR 82 73.9 77% 88 30.12 1020.0
06 07:52 SW 10 10.00 Partly Cloudy SCT012 80.1 75 80.1 78.1 85% 85 30.12 1020.0
06 06:52 S 8 10.00 Partly Cloudy SCT012 78.1 75 90% 81 30.11 1019.6
06 05:52 S 8 10.00 Partly Cloudy SCT013 78.1 73.9 87% 81 30.1 1019.1
06 04:52 S 9 10.00 A Few Clouds FEW250 78.1 75 90% 81 30.09 1018.8
06 03:52 S 10 10.00 A Few Clouds FEW250 78.1 73.9 87% 81 30.09 1018.8
06 02:52 S 10 10.00 A Few Clouds FEW250 79 75 88% 83 30.09 1018.9
06 01:52 S 9 10.00 Partly Cloudy SCT250 79 75 84.9 79 88% 83 30.1 1019.3
06 00:52 S 8 10.00 Partly Cloudy FEW055 SCT250 80.1 73.9 82% 85 30.11 1019.5
05 23:52 S 7 10.00 Partly Cloudy SCT250 80.1 73.9 82% 85 30.1 1019.2
05 22:52 S 10 10.00 Partly Cloudy FEW060 SCT250 81 75.9 85% 87 30.09 1018.9
05 21:52 S 9 10.00 Partly Cloudy FEW065 SCT250 82 75 79% 89 30.08 1018.6
05 20:52 S 9 10.00 Fair CLR 82.9 75 77% 90 30.07 1018.2
05 19:52 S 9 10.00 Partly Cloudy FEW040 SCT250 84.2 73.4 70% 91 30.06 0.0
05 18:52 S 12 G 21 10.00 Mostly Cloudy SCT040 BKN250 88 72 59% 95 30.04 1017.3
05 17:52 S 12 10.00 Mostly Cloudy BKN040 BKN055 89.1 73 59% 97 30.04 1017.3
05 16:52 SW 12 G 22 10.00 Mostly Cloudy SCT039 BKN050 BKN250 88 72 59% 95 30.05 1017.6
05 15:52 SW 15 G 23 10.00 Mostly Cloudy BKN038 BKN050 87.1 72 61% 94 30.06 1017.8
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)