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.
22 17:52 E 13 5.00 Light Rain Fog/Mist SCT014 OVC025 55 51.1 87% 30.32 1026.6 0.07
22 16:52 E 7 5.00 Light Rain Fog/Mist OVC011 55 52 90% 30.31 1026.3 0.03 0.1
22 15:52 E 12 8.00 Light Rain FEW015 SCT022 OVC039 55 51.1 87% 30.31 1026.2 0.01
22 14:52 E 12 6.00 Light Rain Fog/Mist FEW013 SCT020 OVC027 57.9 55 90% 30.31 1026.2 0.06
22 13:52 E 12 7.00 Light Rain SCT008 BKN016 OVC029 60.1 55.9 60.1 57.9 86% 30.3 1026.0 0.01 0.1
22 12:52 E 6 5.00 Light Rain Fog/Mist SCT012 BKN024 OVC045 59 55.9 90% 30.31 1026.3 0.01
22 11:52 NE 10 4.00 Light Rain Fog/Mist SCT008 BKN015 OVC027 59 55.9 90% 30.32 1026.7 0.01
22 10:52 NE 9 3.00 Light Rain Fog/Mist BKN010 OVC015 57.9 55 90% 30.31 1026.5 0.02 0.07
22 09:52 NE 9 1.50 Rain Fog/Mist SCT010 BKN026 OVC038 57.9 55 90% 30.31 1026.2 0.05
22 08:52 N 8 9.00 Light Rain FEW010 OVC040 59 54 83% 30.3 1025.9
22 07:52 N 10 10.00 Light Rain FEW015 BKN041 OVC070 57.9 54 57.9 57 87% 30.27 1025.2 0.06
22 06:52 NE 10 10.00 Light Rain FEW013 BKN041 OVC070 57.9 54 87% 30.27 1024.8
22 05:52 NE 13 10.00 Light Rain FEW013 BKN041 OVC070 57 53.1 87% 30.25 1024.2 0.01
22 04:52 NE 12 10.00 Light Rain FEW013 OVC038 57 54 90% 30.24 1023.9 0.01 0.05
22 03:52 N 12 10.00 Light Rain SCT010 BKN016 OVC038 57 54 90% 30.23 1023.7 0.02
22 02:52 NE 9 10.00 Light Rain FEW012 FEW060 OVC110 57.9 55 90% 30.23 1023.6 0.02
22 01:52 E 9 10.00 Light Rain FEW012 FEW100 OVC120 57.9 54 59 57.9 87% 30.23 1023.5 0.01 0.07
22 00:52 NE 13 10.00 Light Rain FEW015 BKN042 OVC110 59 55 87% 30.25 1024.4 0.01
21 23:52 NE 13 10.00 Light Rain FEW012 BKN020 BKN049 OVC140 59 55 87% 30.25 1024.2 0.02
21 22:52 N 12 9.00 Light Rain OVC010 59 55.9 90% 30.24 1024.0 0.01 0.03
21 21:52 NE 10 10.00 Light Rain BKN014 59 55.9 90% 30.24 1023.8
21 20:52 N 9 10.00 Light Rain OVC013 59 55 87% 30.23 1023.6 0.02
21 19:52 N 8 5.00 Rain Fog/Mist FEW012 SCT043 OVC090 59 55 64.9 59 87% 30.22 1023.3 0.08 0.08
21 18:52 NE 13 10.00 Overcast FEW015 OVC047 61 53.1 75% 30.21 1022.9
21 17:52 N 14 10.00 Overcast FEW017 OVC043 62.1 52 70% 30.19 1022.3
21 16:52 NE 17 G 25 10.00 Overcast FEW014 FEW023 OVC040 62.1 52 70% 30.19 1022.1
21 15:52 N 17 10.00 Overcast FEW017 SCT023 OVC041 61 52 72% 30.2 1022.6
21 14:52 N 16 G 25 10.00 Overcast FEW013 SCT023 OVC038 63 50 63% 30.2 1022.7
21 13:52 N 16 10.00 Overcast FEW023 BKN037 OVC070 64.9 51.1 68 64.9 61% 30.19 1022.4
21 12:52 NE 15 10.00 Overcast FEW016 OVC034 66.9 50 55% 30.18 1021.9
21 11:52 NE 15 10.00 Overcast FEW016 OVC034 66.9 54 63% 30.18 1022.0
21 10:52 NE 15 G 24 10.00 Overcast FEW016 BKN031 OVC043 66 54 65% 30.17 1021.5
21 09:52 NE 13 10.00 Overcast FEW011 BKN028 OVC043 64.9 53.1 66% 30.16 1021.3
21 08:52 NE 17 G 24 10.00 Overcast FEW019 BKN027 OVC043 66.9 57.9 73% 30.14 1020.4
21 07:52 NE 9 10.00 Overcast SCT012 OVC023 66.9 61 71.1 66 81% 30.13 1020.3 0.16
21 06:52 NE 13 10.00 Overcast OVC012 69.1 64.9 87% 30.11 1019.4
21 05:52 N 10 10.00 Overcast OVC010 71.1 68 90% 30.09 1018.7
21 04:52 E 6 10.00 Overcast OVC015 71.1 68 90% 30.07 1018.0 0.01 0.16
21 03:52 Calm 10.00 Overcast BKN018 OVC065 71.1 68 90% 30.06 1018.0
21 02:52 NE 5 10.00 Overcast FEW030 FEW075 SCT110 OVC140 70 68 93% 30.05 1017.5 0.15
21 01:52 Calm 2.00 Heavy Rain Fog/Mist FEW042 BKN080 OVC095 71.1 69.1 77 70 94% 30.06 1017.8 0.06 0.21
21 00:52 W 6 6.00 Light Rain Fog/Mist FEW032 SCT055 OVC070 71.1 68 90% 30.09 1018.8 0.14
20 23:52 NE 5 10.00 Light Rain BKN090 BKN110 72 66.9 84% 30.06 1017.9 0.01
20 22:52 N 7 10.00 Thunderstorm Light Rain FEW060CB BKN100 OVC250 73 64.9 76% 30.07 1018.1
20 21:52 N 10 10.00 Mostly Cloudy FEW060 SCT080 BKN095 75.9 64 67% 78 30.05 1017.5
20 20:52 NW 6 10.00 Thunderstorm SCT060CB BKN085 OVC110 75.9 64 67% 78 30.03 1017.0
20 19:52 NE 9 10.00 Overcast FEW065 FEW110 BKN170 OVC250 77 66 96.1 77 69% 79 29.99 1015.6
20 18:52 N 8 10.00 Mostly Cloudy FEW080 SCT150 BKN250 77 64 64% 79 29.99 1015.6
20 17:52 N 13 G 21 10.00 Overcast FEW060 SCT080 SCT120 OVC250 78.1 64.9 64% 80 29.99 1015.7
20 16:52 NW 25 G 41 10.00 Thunderstorm and Breezy SCT060CB BKN085 BKN250 82.9 64 53% 84 29.99 1015.5
20 15:52 SW 14 G 23 10.00 Mostly Cloudy FEW060 SCT070 BKN250 95 62.1 34% 96 29.94 1013.8
20 14:52 S 16 10.00 Partly Cloudy SCT065 90 66 45% 93 29.96 1014.6
20 13:52 S 7 10.00 Partly Cloudy SCT060 93.9 66 95 75 40% 97 29.99 1015.4
20 12:52 Vrbl 6 10.00 A Few Clouds FEW050 FEW200 91 66 44% 94 30 1016.0
20 11:52 Vrbl 6 10.00 A Few Clouds FEW250 90 64.9 44% 92 30.03 1016.9
20 10:52 S 7 10.00 A Few Clouds FEW250 86 66.9 53% 89 30.04 1017.1
20 09:52 S 8 10.00 A Few Clouds FEW100 81 66 61% 83 30.05 1017.5
20 08:52 S 7 10.00 A Few Clouds FEW100 78.1 66 67% 80 30.05 1017.4
20 07:52 S 8 10.00 A Few Clouds FEW100 75 68 75 71.1 79% 76 30.04 1017.3
20 06:52 S 7 10.00 A Few Clouds FEW250 73 66.9 81% 30.04 1017.0
20 05:52 S 7 10.00 A Few Clouds FEW130 FEW250 71.1 66 84% 30.03 1016.8
20 04:52 S 5 10.00 Partly Cloudy FEW100 FEW130 SCT250 73 68 84% 30.03 1016.8
20 03:52 S 6 10.00 Partly Cloudy FEW130 SCT250 72 68 87% 30.01 1016.2
20 02:52 S 8 10.00 Mostly Cloudy BKN130 BKN250 73.9 69.1 85% 30.02 1016.4
20 01:52 S 7 10.00 Mostly Cloudy SCT100 BKN250 73.9 70 84 73.9 88% 30.03 1016.9
20 00:52 S 6 10.00 Mostly Cloudy BKN100 BKN250 75 70 84% 75 30.04 1017.2
19 23:52 S 8 10.00 Mostly Cloudy SCT110 BKN250 75.9 69.1 79% 77 30.03 1017.0
19 22:52 S 3 10.00 Mostly Cloudy FEW046 SCT110 BKN250 79 68 69% 81 30.03 1017.0
19 21:52 SE 3 10.00 Mostly Cloudy FEW046 FEW110 SCT170 BKN230 78.1 70 76% 80 30.04 1017.1
19 20:52 SW 3 10.00 Mostly Cloudy SCT046 SCT110 BKN170 81 66.9 62% 83 30.03 1016.9
19 19:52 Calm 10.00 Light Rain BKN046 BKN110 82 66.9 97 80.1 60% 85 30.03 1016.9 0.01
19 18:52 W 10 10.00 Light Rain SCT065CB BKN090 BKN110 82.9 64.9 55% 85 30.04 1017.1 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)