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 22:52 S 6 10.00 Overcast BKN140 OVC250 68 64 87% 30.1 1019.3
30 21:52 S 7 10.00 Mostly Cloudy BKN250 68 64 87% 30.1 1019.3
30 20:52 S 8 10.00 Mostly Cloudy BKN250 70 64 82% 30.09 1018.9
30 19:52 S 7 10.00 Mostly Cloudy FEW045 BKN250 71.1 64 80.1 71.1 79% 30.08 1018.4
30 18:52 S 5 10.00 Mostly Cloudy FEW044 BKN250 73.9 63 69% 30.08 1018.6
30 17:52 S 7 10.00 Mostly Cloudy SCT044 BKN250 75.9 63 64% 78 30.06 1018.0
30 16:52 S 6 10.00 Mostly Cloudy FEW043 SCT050 BKN250 77 62.1 60% 79 30.06 1017.8
30 15:52 S 10 10.00 Mostly Cloudy FEW042 BKN050 BKN250 79 62.1 56% 80 30.07 1018.2
30 14:52 S 12 10.00 Mostly Cloudy BKN047 BKN250 78.1 62.1 58% 80 30.07 1018.2
30 13:52 S 8 10.00 Mostly Cloudy BKN047 BKN250 79 59 79 62.1 50% 80 30.09 1019.0
30 12:52 S 12 10.00 Mostly Cloudy SCT035 SCT060 BKN250 77 62.1 60% 79 30.11 1019.5
30 11:52 S 9 10.00 Partly Cloudy FEW035 FEW060 SCT250 75 63 66% 77 30.13 1020.2
30 10:52 S 6 10.00 Partly Cloudy SCT060 SCT250 72 63 73% 30.15 1020.8
30 09:52 S 3 10.00 Mostly Cloudy BKN150 68 62.1 81% 30.16 1021.1
30 08:52 S 5 10.00 A Few Clouds FEW060 FEW150 64.9 61 87% 30.15 1021.0
30 07:52 SW 3 10.00 A Few Clouds FEW060 FEW250 62.1 60.1 64 61 93% 30.13 1020.2
30 06:52 SW 3 10.00 A Few Clouds FEW060 61 59 93% 30.11 1019.7
30 05:52 SW 5 10.00 A Few Clouds FEW060 61 59 93% 30.1 1019.3
30 04:52 S 3 10.00 A Few Clouds FEW060 62.1 61 96% 30.1 1019.1
30 03:52 S 3 10.00 Fair CLR 63 61 93% 30.09 1018.9
30 02:52 SW 3 10.00 A Few Clouds FEW060 63 61 93% 30.09 1018.7
30 01:52 S 6 10.00 A Few Clouds FEW060 64 62.1 72 64 93% 30.09 1018.8
30 00:52 S 6 10.00 Mostly Cloudy BKN060 BKN110 64.9 62.1 90% 30.09 1018.7
29 23:52 S 7 10.00 Mostly Cloudy BKN060 BKN110 66 63 90% 30.09 1018.8
29 22:52 S 6 10.00 Mostly Cloudy BKN060 BKN110 BKN250 66.9 63 87% 30.08 1018.6
29 21:52 S 3 10.00 Overcast FEW030 OVC060 68 63 84% 30.07 1018.3
29 20:52 Calm 10.00 Overcast FEW035 OVC065 70 61 73% 30.07 1018.1
29 19:52 W 6 10.00 Mostly Cloudy FEW034 BKN065 72 60.1 73.9 71.1 66% 30.05 1017.6
29 18:52 W 5 10.00 Mostly Cloudy FEW033 BKN070 72 60.1 66% 30.04 1017.1
29 17:52 W 7 10.00 Mostly Cloudy FEW033 BKN070 73 59 62% 30.03 1016.8
29 16:52 W 7 10.00 Mostly Cloudy FEW034 BKN070 73.9 60.1 62% 30.02 1016.4
29 15:52 NW 6 10.00 Overcast SCT034 OVC070 73 60.1 64% 30.03 1016.7
29 14:52 N 5 10.00 Overcast FEW030 OVC060 73 61 66% 30.04 1017.1
29 13:52 NW 8 10.00 Overcast FEW034 OVC055 73 59 73 66 62% 30.05 1017.4
29 12:52 N 8 10.00 Overcast SCT030 OVC060 73 60.1 64% 30.06 1017.8
29 11:52 W 5 10.00 Overcast SCT026 BKN040 OVC060 72 60.1 66% 30.07 1018.3
29 10:52 NW 8 10.00 Overcast FEW030 OVC060 71.1 60.1 68% 30.07 1018.2
29 09:52 NW 8 10.00 Mostly Cloudy FEW025 BKN055 69.1 59 70% 30.06 1017.9
29 08:52 NW 7 10.00 Mostly Cloudy BKN050 68 59 73% 30.05 1017.5
29 07:52 W 3 10.00 Mostly Cloudy BKN060 66 57.9 66 64 75% 30.04 1017.1
29 06:52 SW 3 10.00 Mostly Cloudy FEW050 BKN070 64.9 57.9 78% 30.02 1016.6
29 05:52 NW 6 10.00 Overcast FEW055 OVC070 66 57 73% 30.01 1016.0
29 04:52 W 5 10.00 Overcast OVC065 64.9 57.9 78% 29.99 1015.5
29 02:52 SW 3 10.00 Overcast BKN075 OVC130 64 59 84% 30 1015.6
29 01:52 W 5 10.00 Overcast BKN075 OVC130 66 57.9 69.1 66 75% 29.99 1015.6
29 00:52 W 5 10.00 Overcast OVC050 66.9 57.9 73% 30 1015.7
28 23:52 NW 8 10.00 Overcast FEW037 OVC047 68 57 68% 29.99 1015.6
28 22:52 W 8 10.00 Overcast FEW037 OVC046 68 57.9 70% 30 1015.7
28 21:52 NW 7 10.00 Overcast OVC038 68 57.9 70% 29.98 1015.3
28 20:52 NW 8 10.00 Overcast OVC039 69.1 57 66% 29.97 1014.7
28 19:52 N 7 10.00 Overcast OVC038 68 57.9 71.1 66.9 70% 29.94 1013.9
28 18:52 N 9 10.00 Mostly Cloudy SCT041 BKN055 68 57.9 70% 29.93 1013.4
28 17:52 N 12 10.00 Overcast OVC038 70 57.9 66% 29.91 1012.8
28 16:52 N 7 10.00 Overcast OVC034 70 57.9 66% 29.89 1012.2
28 15:52 NW 12 10.00 Mostly Cloudy BKN034 70 57.9 66% 29.9 1012.4
28 14:52 N 13 10.00 Overcast OVC033 70 57.9 66% 29.89 1012.2
28 13:52 N 8 10.00 Overcast OVC030 70 57.9 71.1 63 66% 29.9 1012.6
28 12:52 NW 13 10.00 Mostly Cloudy BKN022 68 57.9 70% 29.91 1012.7
28 11:52 NW 12 10.00 Mostly Cloudy BKN019 BKN040 68 59 73% 29.92 1013.0
28 10:52 NW 12 10.00 Overcast OVC016 66 57.9 75% 29.92 1013.0
28 09:52 N 9 10.00 Overcast BKN015 OVC026 64.9 57.9 78% 29.9 1012.6
28 08:52 NW 10 10.00 Overcast SCT016 OVC030 64 57 78% 29.89 1012.1
28 07:52 NW 6 10.00 Overcast FEW020 OVC035 63 57 63 62.1 81% 29.87 1011.5
28 06:52 NW 14 10.00 Overcast FEW020 OVC035 62.1 57 84% 29.85 1010.7
28 05:52 NW 10 10.00 Overcast FEW025 BKN031 OVC130 62.1 57.9 86% 29.84 1010.3
28 04:52 NW 14 10.00 Overcast BKN025 OVC130 63 57 81% 29.82 1009.8
28 03:52 NW 12 10.00 Overcast BKN026 BKN038 OVC130 63 57 81% 29.81 1009.4
28 02:52 NW 13 10.00 Overcast FEW028 OVC038 63 57 81% 29.82 1009.5
28 01:52 NW 9 G 18 10.00 Overcast BKN035 BKN055 OVC095 62.1 57 63 61 84% 29.81 1009.3
28 00:52 NW 9 G 20 10.00 Partly Cloudy FEW060 SCT095 SCT250 62.1 57 84% 29.8 1009.2
27 23:52 NW 9 10.00 Overcast FEW012 BKN080 BKN095 OVC250 62.1 57.9 86% 29.8 1009.0
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)