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 17:52 SW 8 10.00 Mostly Cloudy SCT049 BKN085 BKN110 BKN250 90 72 56% 97 29.8 1009.0
17 16:52 SW 9 10.00 Mostly Cloudy SCT050 SCT095 BKN250 91.9 71.1 51% 99 29.8 1009.1
17 15:52 NW 3 10.00 Mostly Cloudy BKN050 BKN090 BKN250 91.9 73 54% 101 29.81 1009.4
17 14:52 W 10 10.00 Mostly Cloudy SCT047 SCT080 BKN160 BKN250 93 73 52% 102 29.83 1010.0
17 13:52 NW 16 G 22 10.00 Mostly Cloudy SCT047 SCT160 BKN250 91.9 72 91.9 78.1 52% 100 29.84 1010.4
17 12:52 NW 10 10.00 Mostly Cloudy SCT042 BKN060 BKN250 90 72 56% 97 29.86 1011.2
17 11:52 NW 12 10.00 Mostly Cloudy BKN042 BKN065 BKN250 88 72 59% 95 29.88 1011.7
17 10:52 SE 5 10.00 Mostly Cloudy FEW032 SCT050 SCT075 BKN250 84 73.9 72% 91 29.88 1011.9
17 09:52 S 9 10.00 Mostly Cloudy FEW045 SCT110 SCT160 BKN250 81 75 82% 87 29.88 1011.7
17 08:52 W 6 10.00 Mostly Cloudy FEW047 BKN100 BKN160 BKN250 80.1 71.1 74% 84 29.88 1011.9
17 07:52 SW 6 10.00 Mostly Cloudy SCT047 BKN100 BKN160 BKN250 77 72 77 73.9 85% 78 29.88 1011.7
17 06:52 S 6 10.00 Mostly Cloudy FEW043 SCT090 BKN140 BKN250 75 72 90% 74 29.86 1011.1
17 05:52 S 3 10.00 Mostly Cloudy SCT090 BKN140 BKN250 73.9 72 94% 29.83 1010.2
17 04:52 SW 6 10.00 Overcast FEW040 BKN100 OVC250 75 72 90% 74 29.84 1010.4
17 03:52 SW 7 10.00 Overcast FEW010 BKN060 OVC140 75 72 90% 74 29.84 1010.4
17 02:52 SW 8 10.00 Mostly Cloudy BKN060 BKN110 BKN250 75.9 73 91% 76 29.84 1010.5
17 01:52 S 7 10.00 Mostly Cloudy FEW008 BKN085 BKN110 BKN250 75.9 73.9 79 75 94% 75 29.85 1010.9 0.08
17 00:52 S 6 10.00 Overcast BKN009 BKN020 OVC065 75 73 94% 73 29.87 1011.5
16 23:52 SW 5 10.00 Mostly Cloudy FEW070 BKN150 BKN250 75 72 90% 74 29.88 1011.7
16 22:52 SW 6 10.00 Mostly Cloudy FEW060 FEW130 BKN150 BKN250 75 72 90% 74 29.89 1012.0 0.08
16 21:52 SW 8 10.00 Overcast SCT035 BKN110 OVC250 75 71.1 88% 75 29.9 1012.3 0.01
16 20:52 SW 10 G 20 10.00 Thunderstorm Light Rain FEW022 SCT033CB OVC110 77 73.9 90% 78 29.9 1012.4 0.07
16 19:52 S 8 8.00 Thunderstorm Light Rain FEW024 BKN070CB OVC110 79 73.9 81 75 85% 83 29.91 1012.9
16 18:52 S 10 10.00 Mostly Cloudy FEW050 SCT100 BKN250 80.1 73 79% 84 29.92 1013.3
16 17:52 S 13 10.00 Mostly Cloudy FEW023 FEW065 SCT095 BKN250 79 71.1 77% 82 29.94 1013.9
16 16:52 S 13 10.00 Overcast BKN023 OVC065 79 69.1 72% 82 29.96 1014.4
16 15:52 S 9 10.00 Overcast OVC027 78.1 68 71% 80 29.98 1015.0
16 14:52 S 9 10.00 Light Rain OVC025 75.9 69.1 79% 77 30.01 1016.0
16 13:52 S 15 9.00 Overcast FEW018 OVC029 75 69.1 79 72 82% 75 30.03 1017.0 0.03 0.24
16 12:52 SW 9 4.00 Rain Fog/Mist SCT016 BKN038 OVC046 73.9 70 88% 30.06 1017.9 0.21
16 11:52 S 14 10.00 Overcast FEW029 BKN050 OVC075 79 68 69% 81 30.06 1018.0
16 10:52 S 12 10.00 Overcast FEW020 BKN055 OVC075 78.1 70 76% 80 30.08 1018.5
16 09:52 S 15 10.00 Overcast FEW014 BKN050 OVC110 78.1 71.1 79% 80 30.08 1018.5
16 08:52 S 14 10.00 Overcast FEW014 BKN060 OVC075 78.1 71.1 79% 80 30.09 1018.9
16 07:52 S 10 9.00 Overcast FEW013 BKN060 OVC090 77 72 79 77 85% 78 30.1 1019.4
16 06:52 S 10 10.00 Overcast FEW013 BKN065 BKN090 OVC170 77 72 85% 78 30.09 1018.9
16 05:52 S 10 10.00 Overcast FEW012 OVC070 77 72 85% 78 30.09 1018.8
16 04:52 S 10 10.00 Overcast OVC085 77 72 85% 78 30.08 1018.7
16 03:52 S 10 10.00 Overcast OVC090 78.1 71.1 79% 80 30.09 1019.0
16 02:52 S 8 10.00 Overcast OVC080 78.1 70 76% 80 30.1 1019.2
16 01:52 S 8 10.00 Mostly Cloudy FEW110 BKN200 79 69.1 82 78.1 72% 82 30.11 1019.7
16 00:52 S 6 10.00 Mostly Cloudy FEW035 SCT050 BKN110 BKN200 78.1 70 76% 80 30.13 1020.1
15 23:52 S 6 10.00 Mostly Cloudy SCT048 BKN075 BKN200 80.1 69.1 69% 83 30.13 1020.2
15 22:52 SW 3 10.00 Overcast BKN048 OVC180 80.1 68 67% 83 30.13 1020.3
15 21:52 SE 5 10.00 Mostly Cloudy SCT055 SCT180 BKN250 81 66.9 62% 83 30.13 1020.4
15 20:52 SE 7 10.00 Mostly Cloudy FEW070 BKN250 81 64.9 58% 83 30.13 1020.1
15 19:52 SE 8 10.00 Mostly Cloudy SCT070 BKN250 82.9 66 89.1 82.9 57% 85 30.11 1019.5
15 18:52 SE 9 10.00 Mostly Cloudy SCT075 BKN250 84 66.9 57% 87 30.1 1019.4
15 17:52 SE 8 10.00 Mostly Cloudy SCT070 BKN250 84.9 66.9 55% 88 30.1 1019.4
15 16:52 NE 5 10.00 Mostly Cloudy SCT070 BKN250 88 66 48% 90 30.1 1019.3
15 15:52 SE 3 10.00 Mostly Cloudy SCT085 BKN250 86 66 51% 88 30.11 1019.7
15 14:52 S 6 10.00 Mostly Cloudy SCT055 BKN250 87.1 66 50% 89 30.13 1020.3
15 13:52 Vrbl 5 10.00 Mostly Cloudy SCT055 BKN230 88 66 88 75.9 48% 90 30.15 1020.9
15 12:52 Calm 10.00 Partly Cloudy SCT043 SCT230 87.1 66 50% 89 30.15 1021.0
15 11:52 NE 3 10.00 A Few Clouds FEW040 FEW250 84.9 68 57% 88 30.16 1021.4
15 10:52 NE 6 10.00 A Few Clouds FEW250 84 69.1 61% 88 30.15 1020.9
15 09:52 NE 7 10.00 Fair CLR 81 68 65% 84 30.15 1020.8
15 08:52 NE 7 10.00 A Few Clouds FEW080 FEW250 78.1 66.9 69% 80 30.14 1020.7
15 07:52 NE 9 10.00 A Few Clouds FEW250 75.9 66 78.1 73.9 72% 77 30.13 1020.3
15 06:52 N 6 10.00 A Few Clouds FEW250 73.9 66.9 79% 30.12 1019.9
15 05:52 NW 8 10.00 A Few Clouds FEW075 73.9 69.1 85% 30.1 1019.1
15 04:52 N 7 10.00 Mostly Cloudy BKN075 BKN100 75 68 79% 76 30.09 1018.8
15 03:52 NW 5 10.00 Mostly Cloudy SCT075 BKN100 77 68 74% 79 30.09 1019.0
15 02:52 N 8 10.00 Mostly Cloudy FEW070 BKN110 78.1 69.1 74% 80 30.09 1018.7
15 01:52 N 7 10.00 Mostly Cloudy SCT070 BKN100 78.1 68 82 78.1 71% 80 30.09 1018.9
15 00:52 N 9 10.00 Mostly Cloudy SCT060 BKN095 79 70 74% 82 30.09 1019.0
14 23:52 N 6 10.00 Mostly Cloudy SCT055 BKN100 80.1 69.1 69% 83 30.08 1018.4
14 22:52 N 7 10.00 Mostly Cloudy BKN050 BKN110 80.1 70 71% 83 30.06 1018.0
14 21:52 NE 7 10.00 Overcast BKN050 BKN070 OVC095 81 69.1 67% 84 30.06 1018.0
14 20:52 NE 9 10.00 Overcast FEW039 SCT050 OVC090 81 69.1 67% 84 30.05 1017.5
14 19:52 NE 7 10.00 Overcast SCT039 OVC050 82 68 84.9 80.1 63% 85 30.03 1017.0
14 18:52 NE 9 10.00 Overcast BKN039 BKN060 OVC100 82.9 69.1 63% 87 30.02 1016.4
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)