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.
21 17:52 S 17 10.00 Mostly Cloudy SCT060CB SCT080 BKN150 BKN220 81 72 74% 85 29.74 1007.0
21 16:52 S 18 G 35 10.00 Thunderstorm BKN060CB BKN075 OVC210 81 69.1 67% 84 29.73 1006.7
21 15:52 W 10 G 20 10.00 Overcast SCT050 BKN140 OVC220 91.9 71.1 51% 99 29.73 1006.7
21 14:52 SW 13 10.00 Overcast SCT040TCU SCT055 BKN140 OVC210 91 73 56% 100 29.76 1007.8
21 13:52 S 13 G 18 10.00 Overcast SCT035TCU OVC210 90 75 91 78.1 62% 100 29.78 1008.3
21 12:52 S 12 10.00 Mostly Cloudy FEW025 FEW075 SCT200 BKN250 88 73 61% 96 29.78 1008.5
21 11:52 S 15 10.00 Mostly Cloudy FEW025 FEW075 BKN200 84.9 75 72% 93 29.8 1009.2
21 10:52 S 8 10.00 Mostly Cloudy BKN020 BKN075 BKN210 82.9 72 70% 88 29.81 1009.5
21 09:52 S 13 10.00 Overcast OVC015 80.1 72 76% 84 29.81 1009.6
21 08:52 S 10 G 20 10.00 Overcast OVC014 78.1 72 82% 80 29.82 1009.8
21 07:52 S 14 9.00 Overcast OVC010 78.1 73 78.1 77 85% 81 29.83 1010.0
21 06:52 S 10 9.00 Overcast OVC014 77 73 88% 78 29.83 1010.1
21 05:52 S 9 9.00 Overcast BKN013 BKN020 OVC140 77 73 88% 78 29.83 1010.3
21 04:52 S 10 9.00 Overcast BKN015 BKN023 OVC085 77 73 88% 78 29.83 1010.2
21 03:52 S 8 9.00 Overcast BKN015 BKN020 OVC140 78.1 73 85% 81 29.86 1011.2
21 02:52 S 7 9.00 Overcast BKN018 OVC022 78.1 73 85% 81 29.89 1012.0
21 01:52 S 10 9.00 Overcast FEW016 BKN025 OVC100 78.1 73 82.9 78.1 85% 81 29.89 1012.1
21 00:52 S 12 9.00 Overcast FEW025 BKN100 OVC250 78.1 71.1 79% 80 29.9 1012.4
20 23:52 S 15 9.00 Overcast BKN025 OVC250 79 70 74% 82 29.92 1013.1
20 22:52 S 12 9.00 Mostly Cloudy SCT150 BKN250 78.1 70 76% 80 29.92 1013.2
20 21:52 SE 9 9.00 A Few Clouds FEW055 FEW250 79 69.1 72% 82 29.92 1013.2
20 20:52 S 9 10.00 Partly Cloudy FEW060 SCT250 81 68 65% 84 29.93 1013.4
20 19:52 S 15 9.00 A Few Clouds FEW050 82.9 64.9 87.1 82.9 55% 85 29.93 1013.5
20 18:52 S 12 10.00 A Few Clouds FEW060 84.9 64.9 51% 87 29.92 1013.1
20 17:52 S 7 9.00 Partly Cloudy SCT060 86 64 48% 87 29.92 1013.2
20 16:52 S 13 9.00 Mostly Cloudy BKN060 BKN070 86 64 48% 87 29.93 1013.5
20 15:52 S 9 10.00 Mostly Cloudy BKN060 BKN075 86 63 46% 87 29.96 1014.6
20 14:52 S 9 10.00 Mostly Cloudy BKN065 84 62.1 48% 85 29.97 1015.0
20 13:52 S 5 9.00 Mostly Cloudy BKN060 84 61 86 73 46% 84 29.98 1015.1
20 12:52 S 7 9.00 Mostly Cloudy BKN055 82.9 59 44% 83 30 1015.8
20 11:52 E 5 10.00 Mostly Cloudy BKN060 82 57 43% 82 30.01 1016.1
20 10:52 Calm 10.00 Mostly Cloudy BKN060 79 57.9 49% 80 30.01 1016.1
20 09:52 E 5 10.00 Mostly Cloudy BKN065 78.1 60.1 54% 79 30.01 1016.1
20 08:52 NE 6 10.00 Partly Cloudy SCT070 75 62.1 64% 77 30 1015.9
20 07:52 NE 9 10.00 Mostly Cloudy BKN070 73 61 73.9 70 66% 29.98 1015.3
20 06:52 E 3 10.00 Mostly Cloudy BKN065 72 62.1 71% 29.97 1014.8
20 05:52 N 3 10.00 Mostly Cloudy BKN060 72 62.1 71% 29.97 1014.7
20 04:52 N 3 10.00 A Few Clouds FEW075 71.1 61 71% 29.96 1014.3
20 03:52 NE 5 10.00 A Few Clouds FEW075 73 61 66% 29.95 1014.1
20 02:52 E 5 10.00 A Few Clouds FEW075 FEW250 73.9 60.1 62% 29.93 1013.6
20 01:52 E 6 10.00 A Few Clouds FEW075 FEW250 73.9 62.1 81 73.9 67% 29.95 1014.0
19 23:52 NE 8 10.00 Partly Cloudy FEW080 SCT250 77 62.1 60% 79 29.95 1014.2
19 22:52 NE 9 10.00 Mostly Cloudy SCT085 BKN250 79 59 50% 80 29.94 1013.9
19 21:52 N 8 10.00 A Few Clouds FEW250 78.1 59 52% 79 29.94 1013.7
19 20:52 N 7 9.00 Partly Cloudy SCT250 79 57.9 49% 80 29.91 1012.9
19 19:52 N 12 9.00 A Few Clouds FEW250 81 61 89.1 81 51% 82 29.9 1012.5
19 17:52 N 13 8.00 Partly Cloudy FEW050 SCT250 86 64 48% 87 29.85 1010.8
19 16:52 NW 12 G 23 8.00 Mostly Cloudy SCT050 BKN250 87.1 63 45% 88 29.85 1010.7
19 15:52 N 12 7.00 Mostly Cloudy SCT050 BKN250 88 64.9 46% 90 29.84 1010.6
19 13:52 NW 12 G 18 7.00 Partly Cloudy FEW040 SCT070 SCT250 88 66 88 79 48% 90 29.86 1011.2
19 12:52 N 13 7.00 Mostly Cloudy SCT043 SCT070 BKN250 87.1 66.9 51% 90 29.87 1011.5
19 11:52 NW 12 7.00 Mostly Cloudy SCT041 BKN060 BKN200 86 68 55% 89 29.88 1011.7
19 10:52 N 8 8.00 Mostly Cloudy SCT037 BKN070 BKN150 84 69.1 61% 88 29.87 1011.5
19 09:52 N 9 10.00 Mostly Cloudy SCT037 SCT050 BKN150 BKN250 82.9 69.1 63% 87 29.87 1011.4
19 08:52 N 8 10.00 Mostly Cloudy SCT050 BKN150 BKN250 82 70 67% 86 29.85 1010.9
19 07:52 N 9 10.00 Mostly Cloudy SCT050 BKN150 80.1 70 80.1 77 71% 83 29.84 1010.6
19 06:52 NW 9 10.00 Mostly Cloudy SCT060 BKN150 79 70 74% 82 29.83 1010.2
19 05:52 Calm 10.00 Mostly Cloudy SCT060 BKN150 79 71.1 77% 82 29.81 1009.4
19 04:52 W 6 10.00 A Few Clouds FEW040 80.1 70 71% 83 29.78 1008.6
19 03:52 NW 7 10.00 A Few Clouds FEW250 78.1 72 82% 80 29.77 1007.9
19 02:52 SW 5 7.00 Mostly Cloudy BKN200 77 73 88% 78 29.78 1008.3
19 01:52 SW 6 10.00 A Few Clouds FEW050 78.1 73 81 78.1 85% 81 29.77 1008.2
19 00:52 SW 8 10.00 Mostly Cloudy BKN050 79 73 82% 82 29.77 1008.1
18 23:52 SW 3 10.00 Mostly Cloudy FEW070 BKN150 79 73 82% 82 29.78 1008.3
18 22:52 SW 8 10.00 Light Rain SCT090 OVC220 79 72 79% 82 29.78 1008.5
18 21:52 SW 8 10.00 Overcast SCT110 OVC220 80.1 72 76% 84 29.77 1007.9
18 20:52 SW 5 10.00 Overcast SCT160 OVC210 80.1 72 76% 84 29.77 1008.0
18 19:52 SW 14 10.00 Overcast SCT110 OVC160 81 72 95 75.9 74% 85 29.77 1008.1 0.51
18 18:52 S 16 G 29 8.00 Overcast SCT150 OVC220 80.1 73.9 82% 85 29.77 1008.1
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)