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 18:52 W 20 G 28 10.00 Mostly Cloudy BKN070 37.9 12 34% 29 30.1 1019.1
17 17:52 NW 12 G 23 10.00 Mostly Cloudy SCT065 BKN080 BKN095 39.9 12.9 33% 34 30.05 1017.4
17 16:52 W 13 G 23 10.00 Mostly Cloudy BKN065 BKN090 41 14 33% 34 30.02 1016.4
17 15:52 W 15 10.00 Mostly Cloudy BKN060 BKN080 39.9 14 35% 32 30 1016.0
17 14:52 NW 14 G 24 10.00 Mostly Cloudy BKN075 41 14 33% 34 29.99 1015.3
17 13:52 NW 13 G 24 10.00 Mostly Cloudy BKN070 39.9 14 42.1 32 35% 33 29.99 1015.6
17 12:52 W 18 G 26 10.00 Mostly Cloudy BKN060 42.1 16 35% 34 30 1015.8
17 11:52 W 15 G 26 10.00 Mostly Cloudy BKN060 39.9 12.9 33% 32 30.01 1016.1
17 10:52 NW 18 G 26 10.00 Mostly Cloudy BKN055 37.9 14 37% 29 30.02 1016.6
17 09:52 W 16 G 26 10.00 Partly Cloudy SCT050 SCT200 36 15.1 42% 27 30.01 1016.1
17 08:52 W 13 10.00 A Few Clouds FEW050 34 15.1 46% 26 29.99 1015.3
17 07:52 W 10 10.00 A Few Clouds FEW050 32 12.9 37.9 32 45% 24 29.94 1013.8
17 06:52 NW 21 G 29 10.00 A Few Clouds and Breezy FEW050 32 12.9 45% 21 29.91 1012.7
17 05:52 W 16 G 26 10.00 Partly Cloudy SCT055 33.1 12.9 43% 23 29.86 1011.2
17 04:52 W 16 G 25 10.00 Mostly Cloudy BKN060 34 14 44% 24 29.82 1009.7
17 03:52 NW 20 G 33 10.00 Mostly Cloudy BKN060 36 16 44% 26 29.78 1008.2
17 02:52 W 9 10.00 Mostly Cloudy BKN060 37 23 57% 31 29.75 1007.2
17 01:52 NW 14 G 21 10.00 Partly Cloudy SCT055 37.9 24.1 64 37.9 57% 30 29.7 1005.7 0.31
17 00:52 W 12 G 21 10.00 Mostly Cloudy FEW055 BKN090 BKN150 39 28 65% 32 29.64 1003.7
16 23:52 NW 14 G 24 10.00 Mostly Cloudy BKN055 39 32 76% 32 29.59 1001.8
16 22:52 NW 20 G 41 5.00 Light Rain SCT021 BKN044 OVC050 39 34 82% 30 29.52 999.5 0.08 0.31
16 21:52 NW 18 G 33 5.00 Light Rain Fog/Mist FEW019 FEW042 OVC055 42.1 37.9 85% 34 29.44 997.0 0.23
16 20:52 S 18 G 26 10.00 Overcast SCT022 BKN030 OVC041 63 57.9 84% 29.26 990.6
16 19:52 S 18 G 29 10.00 Overcast FEW022 SCT049 OVC220 62.1 57 69.1 59 84% 29.27 990.9 0.25
16 18:52 S 22 G 31 10.00 Overcast and Breezy FEW020 SCT047 OVC170 64.9 57.9 78% 29.3 992.1
16 17:52 S 16 10.00 Light Rain FEW020 SCT080 OVC110 64 61 90% 29.34 993.5
16 16:52 S 12 10.00 Light Rain SCT020 OVC100 61 57.9 90% 29.39 995.1 0.25
16 15:52 S 12 10.00 Overcast FEW020 BKN100 OVC110 59 55.9 90% 29.43 996.5 0.04
16 14:52 S 20 G 38 1.00 Rain Fog/Mist SCT022 BKN040 OVC080 60.1 57 90% 29.47 997.8 0.21
16 13:52 S 23 G 37 10.00 Overcast and Breezy BKN024CB OVC045 68 60.1 68 62.1 76% 29.48 998.1
16 12:52 S 22 G 33 10.00 Overcast and Breezy BKN024 OVC035 66 59 78% 29.53 999.8
16 11:52 S 22 G 36 10.00 Overcast and Breezy BKN018 OVC120 64.9 60.1 84% 29.55 1000.5
16 10:52 S 20 G 33 10.00 Overcast OVC019 64 59 84% 29.59 1002.0
16 09:52 S 13 10.00 Overcast FEW013 SCT026 BKN060 BKN130 OVC250 64.9 60.1 84% 29.6 1002.3
16 08:52 S 10 10.00 Overcast OVC020 62.1 60.1 93% 29.62 1003.0
16 07:52 S 15 10.00 Overcast SCT012 BKN016 OVC040 63 60.1 63 57.9 90% 29.63 1003.3 0.02 0.02
16 06:52 S 14 7.00 Light Rain OVC010 62.1 60.1 93% 29.65 1004.0
16 05:52 S 14 9.00 Light Rain OVC010 62.1 59 90% 29.68 1005.0
16 04:52 S 14 10.00 Overcast OVC009 61 57.9 90% 29.71 1006.1
16 03:52 S 14 10.00 Overcast OVC009 61 57.9 90% 29.74 1007.1
16 02:52 SE 12 10.00 Overcast OVC008 59 57 93% 29.78 1008.5
16 01:52 SE 15 G 23 10.00 Overcast OVC007 57.9 55.9 59 55 93% 29.82 1009.7 0.01
16 00:52 SE 15 G 28 8.00 Overcast OVC008 57.9 55 90% 29.87 1011.4 0.01
15 23:52 SE 18 G 29 10.00 Light Rain OVC011 57.9 54 87% 29.92 1013.0
15 22:52 E 6 10.00 Overcast OVC019 55.9 48.9 77% 29.97 1015.0
15 21:52 SE 5 10.00 Overcast OVC030 57 48 72% 30.03 1016.9
15 20:52 E 10 10.00 Overcast OVC033 57 46.9 69% 30.06 1018.0
15 19:52 E 7 10.00 Overcast OVC027 55 44.1 57 54 67% 30.09 1019.0
15 18:52 E 7 10.00 Overcast OVC031 55 41 59% 30.11 1019.6
15 17:52 NE 8 10.00 Overcast OVC035 55 39.9 57% 30.13 1020.2
15 16:52 E 5 10.00 Overcast OVC038 55.9 36 47% 30.16 1021.3
15 15:52 Vrbl 5 10.00 Overcast OVC041 55.9 34 44% 30.18 1022.1
15 14:52 SE 10 G 23 10.00 Overcast OVC043 55.9 34 44% 30.21 1023.1
15 13:52 SE 14 10.00 Overcast OVC045 55 36 55 44.1 49% 30.25 1024.4
15 12:52 E 14 10.00 Overcast OVC043 53.1 34 48% 30.29 1025.8
15 11:52 E 13 10.00 Overcast OVC044 52 30 43% 30.32 1026.7
15 10:52 SE 9 10.00 Overcast OVC044 51.1 27 39% 30.33 1027.1
15 09:52 E 10 10.00 Mostly Cloudy BKN060 BKN250 48.9 27 43% 45 30.34 1027.3
15 08:52 E 9 10.00 Mostly Cloudy BKN055 BKN250 46.9 25 42% 43 30.34 1027.2
15 07:52 NE 7 10.00 Mostly Cloudy BKN055 BKN250 44.1 27 48.9 44.1 51% 41 30.33 1027.0
15 06:52 NE 7 10.00 Mostly Cloudy BKN055 BKN250 44.1 26.1 49% 41 30.33 1026.8
15 05:52 E 7 10.00 Mostly Cloudy BKN050 BKN250 46 26.1 46% 43 30.3 1026.1
15 04:52 E 6 10.00 Mostly Cloudy BKN250 46 25 44% 44 30.31 1026.2
15 03:52 SE 10 10.00 Mostly Cloudy BKN200 48 24.1 39% 44 30.31 1026.2
15 02:52 SE 6 10.00 Mostly Cloudy BKN150 48 21.9 36% 46 30.32 1026.6
15 01:52 E 9 10.00 Mostly Cloudy BKN250 48 26.1 55 48 42% 44 30.31 1026.2
15 00:52 E 7 10.00 Mostly Cloudy BKN250 48.9 23 36% 46 30.32 1026.5
14 23:52 Calm 10.00 Mostly Cloudy BKN250 48.9 30 48% 30.31 1026.4
14 22:52 NE 7 10.00 Mostly Cloudy BKN250 48.9 26.1 41% 46 30.3 1025.8
14 21:52 N 8 10.00 Mostly Cloudy BKN250 50 21 32% 47 30.28 1025.2
14 20:52 NE 9 10.00 Mostly Cloudy BKN250 52 21 30% 30.24 1024.0
14 19:52 N 7 10.00 Overcast OVC250 53.1 16 61 53.1 23% 30.2 1022.6
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)