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.
10 10:52 Calm 10.00 Mostly Cloudy BKN250 84.9 70 61% 89 29.9 1012.5
10 09:52 W 5 10.00 Mostly Cloudy BKN250 84 70 63% 88 29.9 1012.5
10 08:52 NW 8 10.00 Mostly Cloudy BKN200 82 70 67% 86 29.9 1012.6
10 07:52 SW 3 10.00 Mostly Cloudy BKN200 78.1 70 78.1 73 76% 80 29.89 1012.3
10 06:52 Calm 10.00 Mostly Cloudy FEW140 BKN220 75 70 84% 75 29.87 1011.5
10 05:52 SW 3 10.00 Mostly Cloudy FEW140 FEW160 BKN220 73 69.1 87% 29.87 1011.3
10 04:52 W 3 10.00 Fair CLR 73.9 69.1 85% 29.85 1010.7
10 03:52 SW 3 10.00 Fair CLR 73.9 70 88% 29.84 1010.5
10 02:52 W 3 10.00 A Few Clouds FEW007 73.9 72 94% 29.84 1010.5
10 01:52 S 6 7.00 A Few Clouds FEW007 73.9 73 77 73.9 97% 29.84 1010.4
10 00:52 SW 5 7.00 A Few Clouds FEW007 75 73 94% 73 29.85 1010.9
09 23:52 SW 5 7.00 A Few Clouds FEW007 FEW055 75 73 94% 73 29.86 1011.2
09 22:52 SW 3 9.00 Mostly Cloudy FEW015 FEW055 BKN180 BKN210 75 73 94% 73 29.87 1011.4
09 21:52 SW 6 10.00 Mostly Cloudy FEW020 FEW050 BKN180 75 73 94% 73 29.86 1011.2
09 20:52 W 7 10.00 Mostly Cloudy FEW020 FEW046 BKN170 75.9 73 91% 76 29.85 1010.7
09 19:52 S 5 10.00 Mostly Cloudy FEW015 SCT046 BKN160 75.9 72 89.1 73.9 88% 76 29.85 1010.9 0.65
09 18:52 Calm 10.00 Mostly Cloudy FEW015 SCT060 BKN110 75.9 72 88% 76 29.82 1009.9 0.01
09 17:52 W 6 3.00 Thunderstorm Light Rain Fog/Mist FEW036 OVC041CB 73.9 71.1 91% 29.84 1010.5 0.58
09 16:52 NW 10 4.00 Light Rain Fog/Mist BKN033 OVC043 75.9 72 88% 76 29.84 1010.3 0.06 0.06
09 15:52 NW 15 G 24 10.00 Thunderstorm BKN033CB BKN050 BKN110 86 73.9 67% 94 29.84 1010.4
09 14:52 S 12 10.00 Mostly Cloudy SCT030TCU BKN100 88 75 66% 98 29.86 1011.2
09 13:52 S 10 G 20 10.00 Mostly Cloudy BKN027 BKN100 88 75 89.1 77 66% 98 29.87 1011.5
09 12:52 S 9 10.00 Mostly Cloudy BKN022 BKN045 86 73.9 67% 94 29.9 1012.5
09 11:52 SW 9 10.00 Mostly Cloudy SCT014 BKN045 BKN150 84 73.9 72% 91 29.92 1013.1
09 10:52 S 13 10.00 Overcast OVC013 80.1 73 79% 84 29.94 1013.7
09 09:52 S 13 10.00 Overcast OVC012 79 73 82% 82 29.95 1014.0
09 08:52 S 10 10.00 Overcast OVC010 79 73 82% 82 29.95 1014.0
09 07:52 S 9 10.00 Overcast OVC009 77 73 77 75.9 88% 78 29.95 1014.1
09 06:52 S 13 10.00 Overcast OVC009 77 72 85% 78 29.95 1014.0
09 05:52 S 10 10.00 Overcast OVC013 77 72 85% 78 29.95 1014.2
09 04:52 S 13 10.00 Overcast SCT017 BKN028 OVC060 75.9 71.1 85% 76 29.95 1014.2
09 03:52 S 9 10.00 Overcast FEW010 SCT023 OVC032 77 72 85% 78 29.96 1014.4
09 02:52 S 6 10.00 Overcast FEW029 SCT037 OVC120 77 72 85% 78 29.96 1014.4
09 01:52 S 8 10.00 Mostly Cloudy FEW012 SCT110 BKN250 75.9 72 82 75.9 88% 76 29.97 1014.8
09 00:52 S 12 10.00 Mostly Cloudy FEW020 FEW150 BKN250 77 72 85% 78 29.97 1014.9
08 23:52 S 12 10.00 Mostly Cloudy FEW150 BKN250 78.1 72 82% 80 29.98 1015.2
08 22:52 S 12 10.00 Mostly Cloudy FEW035 SCT150 BKN250 78.1 71.1 79% 80 29.99 1015.4
08 21:52 S 7 10.00 Mostly Cloudy FEW035 SCT140 BKN250 79 71.1 77% 82 29.98 1015.2
08 20:52 S 10 10.00 Mostly Cloudy SCT035 SCT130 BKN250 80.1 71.1 74% 84 29.98 1015.2
08 19:52 S 5 10.00 Mostly Cloudy FEW031 SCT047 SCT120 BKN250 82 70 84.9 79 67% 86 29.97 1015.0
08 18:52 S 7 10.00 Mostly Cloudy SCT031 BKN047 BKN100 82.9 70 65% 87 29.99 1015.5
08 17:52 S 8 10.00 Mostly Cloudy BKN045 BKN095 82.9 70 65% 87 29.98 1015.2
08 16:52 SW 6 10.00 Mostly Cloudy BKN037 BKN090 84 70 63% 88 29.99 1015.5
08 15:52 Vrbl 3 10.00 Partly Cloudy SCT033 SCT090 84 69.1 61% 88 30 1016.0
08 14:52 SE 3 10.00 Mostly Cloudy FEW025 SCT070 BKN090 82 68 63% 85 30.04 1017.1
08 13:52 Vrbl 3 10.00 Overcast SCT022 SCT040 BKN055 OVC250 79 68 80.1 73 69% 81 30.06 1017.9
08 12:52 NE 10 10.00 Overcast BKN020 OVC030 79 69.1 72% 82 30.07 1018.2
08 11:52 N 3 10.00 Overcast BKN023 BKN040 OVC250 78.1 68 71% 80 30.07 1018.3
08 10:52 E 3 10.00 Overcast OVC016 77 68 74% 79 30.06 1018.0
08 09:52 E 6 10.00 Overcast OVC014 75 66.9 76% 76 30.06 1018.0
08 08:52 E 7 10.00 Overcast FEW009 OVC016 73.9 66.9 79% 30.06 1017.9
08 07:52 Vrbl 6 9.00 Overcast FEW007 OVC018 73 68 77 72 84% 30.05 1017.6
08 06:52 NE 12 10.00 Light Drizzle OVC016 73.9 69.1 85% 30.04 1017.3
08 05:52 E 10 7.00 Overcast OVC013 75 70 84% 75 30.03 1016.7
08 04:52 NE 9 9.00 Overcast OVC015 75 70 84% 75 30.02 1016.4
08 03:52 NE 9 10.00 Overcast OVC016 75 70 84% 75 30.01 1016.3
08 02:52 E 8 9.00 Mostly Cloudy FEW017 SCT050 BKN140 75.9 70 82% 77 30.01 1016.0
08 01:52 E 9 10.00 Overcast FEW018 BKN028 OVC040 77 70 81 77 79% 79 30.01 1016.1
08 00:52 E 9 8.00 Overcast OVC025 78.1 71.1 79% 80 30.01 1016.3
07 23:52 E 7 7.00 Mostly Cloudy SCT023 BKN080 BKN250 78.1 72 82% 80 30.01 1016.0
07 22:52 E 5 10.00 Overcast BKN016 BKN032 OVC060 79 73 82% 82 30.01 1016.3
07 21:52 SE 8 10.00 Overcast BKN028 OVC038 79 72 79% 82 30 1015.9
07 20:52 E 6 10.00 Overcast FEW030 BKN080 OVC095 80.1 72 76% 84 29.98 1015.2
07 19:52 E 6 9.00 Light Rain BKN028 OVC034 81 72 84 81 74% 85 29.96 1014.6
07 18:52 Vrbl 3 10.00 Mostly Cloudy BKN030 BKN150 82 71.1 69% 86 29.97 1014.8
07 17:52 Calm 10.00 Overcast SCT030 SCT110 OVC150 82.9 71.1 67% 88 29.96 1014.5
07 16:52 NE 5 10.00 Mostly Cloudy BKN027 BKN100 82.9 72 70% 88 29.97 1015.0
07 15:52 E 6 10.00 Overcast BKN024 OVC100 82 72 72% 87 29.98 1015.2
07 14:52 Calm 8.00 Mostly Cloudy BKN021 BKN130 81 71.1 72% 85 29.99 1015.4
07 13:52 NE 3 9.00 Overcast OVC021 80.1 71.1 81 73 74% 84 30 1015.9
07 12:52 Vrbl 3 7.00 Overcast OVC017 78.1 71.1 79% 80 30.02 1016.5
07 11:52 NE 5 6.00 Overcast with Haze OVC011 75.9 71.1 85% 76 30.02 1016.6
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)