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.
30 05:52 SW 3 10.00 Mostly Cloudy SCT160 BKN250 71.1 68 90% 30.14 1020.6
30 04:52 SW 3 10.00 Fair CLR 72 68 87% 30.13 1020.1
30 03:52 SW 5 10.00 Fair CLR 72 68 87% 30.12 1019.9
30 02:52 S 7 10.00 Fair CLR 73 68 84% 30.12 1020.0
30 01:52 S 7 9.00 Fair CLR 73.9 69.1 82.9 73.9 85% 30.14 1020.5
30 00:52 S 7 10.00 Fair CLR 75 69.1 82% 75 30.13 1020.4
29 23:52 S 8 10.00 Fair CLR 75.9 68 77% 77 30.13 1020.2
29 22:52 S 3 9.00 A Few Clouds FEW095 77 66.9 71% 79 30.13 1020.2
29 21:52 SE 6 10.00 A Few Clouds FEW095 80.1 66 62% 82 30.11 1019.5
29 20:52 S 7 10.00 Partly Cloudy FEW080 SCT095 81 64.9 58% 83 30.09 1018.9
29 19:52 SE 6 10.00 Partly Cloudy FEW060 SCT100 82.9 62.1 89.1 82.9 49% 84 30.09 1019.0
29 18:52 Vrbl 3 10.00 A Few Clouds FEW055 84.9 63 48% 86 30.09 1018.9
29 17:52 SE 6 10.00 A Few Clouds FEW055 86 63 46% 87 30.09 1019.0
29 16:52 E 9 10.00 A Few Clouds FEW055TCU 88 63 43% 89 30.09 1018.9
29 15:52 E 7 10.00 Partly Cloudy SCT055TCU 88 64.9 46% 90 30.08 1018.5
29 14:52 NE 6 10.00 Partly Cloudy SCT050 SCT250 87.1 66 50% 89 30.09 1018.8
29 13:52 NE 9 10.00 Mostly Cloudy BKN042 BKN250 84 68 86 73.9 59% 87 30.09 1018.8
29 12:52 NE 5 10.00 Mostly Cloudy SCT038 BKN065 BKN250 84 68 59% 87 30.1 1019.3
29 11:52 NE 5 7.00 Mostly Cloudy FEW027 SCT039 BKN060 BKN250 82.9 70 65% 87 30.1 1019.3
29 10:52 NE 5 7.00 Mostly Cloudy SCT024 BKN060 BKN250 81 70 69% 84 30.1 1019.4
29 09:52 Vrbl 3 3.00 Mostly Cloudy with Haze SCT009 BKN060 BKN250 78.1 71.1 79% 80 30.1 1019.4
29 08:52 NE 5 4.00 Fog/Mist SCT009 OVC055 75 71.1 88% 75 30.1 1019.2
29 07:52 NE 5 5.00 Fog/Mist FEW017 BKN041 OVC055 73.9 70 73.9 71.1 88% 30.08 1018.5
29 06:52 NE 7 5.00 Fog/Mist SCT017 BKN024 OVC050 73 70 90% 30.05 1017.6
29 05:52 N 6 5.00 Fog/Mist OVC049 72 70 94% 30.04 1017.1
29 04:52 E 5 5.00 Fog/Mist FEW005 FEW025 BKN250 72 70 94% 30.01 1016.2
29 03:52 Calm 5.00 Fog/Mist OVC024 72 71.1 97% 30.01 1016.1
29 02:52 N 5 6.00 Fog/Mist FEW030 FEW050 BKN250 72 70 94% 30.01 1016.2
29 01:52 N 6 7.00 Mostly Cloudy BKN050 BKN250 73 70 75 73 90% 30.01 1016.1
29 00:52 N 3 6.00 Fog/Mist OVC048 73 70 90% 30.01 1016.1
28 23:52 Calm 7.00 Overcast BKN039 OVC250 73.9 70 88% 30.01 1016.2
28 22:52 E 3 8.00 Mostly Cloudy SCT150 BKN250 73.9 70 88% 30.01 1016.1
28 21:52 Calm 8.00 Partly Cloudy FEW037 SCT085 75 70 84% 75 30 1015.8
28 19:52 NE 6 10.00 Mostly Cloudy SCT014 BKN049 BKN085 75 70 75.9 73 84% 75 29.98 1015.2
28 18:52 NE 7 10.00 Overcast SCT017 BKN024 OVC031 75 71.1 88% 75 29.96 1014.5
28 17:52 NE 7 10.00 Overcast BKN010 OVC015 75 71.1 88% 75 29.97 1014.9
28 16:52 N 8 9.00 Overcast BKN010 OVC035 75 71.1 88% 75 29.97 1014.8
28 15:52 NE 8 5.00 Light Rain Fog/Mist BKN010 OVC023 73.9 71.1 91% 29.97 1014.8
28 14:52 NE 8 5.00 Fog/Mist BKN010 OVC015 73.9 71.1 91% 29.97 1014.8
28 13:52 NE 8 3.00 Light Rain Fog/Mist BKN008 OVC012 73 71.1 73 72 94% 29.98 1015.1 0.04 0.28
28 12:52 NE 8 4.00 Fog/Mist BKN007 OVC010 73 71.1 94% 29.98 1015.1 0.07
28 11:52 NE 9 0.75 Light Rain Fog/Mist BKN005 OVC011 72 71.1 97% 29.97 1014.7 0.04
28 10:52 NE 9 3.00 Light Rain Fog/Mist BKN007 OVC012 73 71.1 94% 29.96 1014.5 0.02 0.13
28 09:52 NE 9 1.50 Light Rain Fog/Mist BKN007 BKN011 OVC037 73 71.1 94% 29.96 1014.4 0.1
28 08:52 NE 6 1.25 Light Rain Fog/Mist BKN005 OVC012 72 71.1 97% 29.96 1014.5 0.01
28 07:52 E 7 2.50 Light Rain Fog/Mist BKN008 OVC023 73 70 73.9 72 90% 29.95 1014.3 0.05
28 06:52 E 7 5.00 Fog/Mist OVC008 72 70 94% 29.95 1014.1 0.02
28 05:52 NE 3 7.00 Light Rain BKN010 OVC019 72 69.1 91% 29.95 1014.0 0.02
28 04:52 E 5 6.00 Light Rain Fog/Mist BKN010 OVC085 72 69.1 91% 29.94 1013.6 0.01 0.01
28 03:52 E 5 6.00 Fog/Mist OVC010 73 70 90% 29.93 1013.3
28 02:52 NE 7 7.00 Overcast BKN010 BKN032 OVC065 73 69.1 87% 29.93 1013.6
28 01:52 NE 9 6.00 Fog/Mist BKN010 BKN030 OVC050 73.9 70 77 73.9 88% 29.94 1013.8
28 00:52 NE 7 6.00 Fog/Mist BKN010 OVC039 73.9 70 88% 29.96 1014.3
27 23:52 NE 6 6.00 Fog/Mist FEW030 OVC060 73.9 70 88% 29.96 1014.4
27 22:52 NE 8 9.00 Overcast FEW033 BKN047 OVC055 73.9 70 88% 29.96 1014.6
27 21:52 NE 12 9.00 Overcast SCT038 BKN047 BKN110 OVC250 75 70 84% 75 29.97 1014.8
27 20:52 NE 10 10.00 Overcast SCT040 BKN090 OVC150 75 71.1 88% 75 29.96 1014.6
27 19:52 NE 10 10.00 Overcast SCT055 SCT070 OVC150 77 71.1 84.9 77 82% 79 29.96 1014.4
27 18:52 S 7 10.00 Overcast BKN050 OVC120 80.1 68 67% 83 29.94 1013.9
27 17:52 SW 9 10.00 Overcast BKN055 BKN095 OVC120 81 68 65% 84 29.94 1013.9
27 16:52 SW 6 10.00 Overcast FEW045 BKN060 OVC120 82 66.9 60% 85 29.95 1014.0
27 15:52 W 14 G 22 10.00 Overcast SCT042 SCT075 BKN110 OVC170 82.9 66.9 59% 86 29.95 1014.3
27 14:52 SW 6 10.00 Overcast FEW035 SCT130 OVC170 84 66.9 57% 87 29.97 1014.8
27 13:52 S 6 9.00 Overcast SCT024 BKN090 BKN130 OVC170 82 71.1 82 73.9 69% 86 29.99 1015.5
27 12:52 Calm 9.00 Overcast FEW019 SCT070 BKN085 OVC130 80.1 70 71% 83 30 1015.8
27 11:52 Calm 9.00 Overcast SCT019 BKN065 BKN095 OVC150 79 70 74% 82 30.02 1016.6
27 10:52 Calm 8.00 Overcast BKN018 BKN041 OVC100 78.1 72 82% 80 30.03 1016.9
27 09:52 Calm 8.00 Overcast FEW016 SCT034 BKN100 OVC130 78.1 69.1 74% 80 30.03 1017.0
27 08:52 W 3 6.00 Overcast with Haze FEW007 SCT030 OVC120 75.9 71.1 85% 76 30.03 1016.8
27 07:52 Calm 6.00 Fog/Mist SCT038 BKN090 BKN120 OVC200 73.9 71.1 73.9 73 91% 30.02 1016.5 0.01
27 06:52 Calm 6.00 Fog/Mist FEW007 BKN034 OVC100 73 71.1 94% 30.02 1016.4 0.01
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)