Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
14 06:52 S 17 16.09 Mostly Cloudy FEW110 BKN130 BKN220 7.8 -2.2 10 7.2 50% 5 75.41 1005.3
14 05:52 S 19 16.09 Overcast BKN130 OVC220 7.8 -1.1 54% 5 75.41 1005.2
14 04:52 S 15 16.09 Overcast BKN120 OVC220 8.3 -1.1 52% 6 75.41 1005.4
14 03:52 S 17 16.09 Overcast BKN120 OVC220 7.8 -0.6 56% 5 75.44 1005.6
14 02:52 S 19 16.09 Overcast BKN140 OVC220 8.3 -0.6 54% 6 75.46 1006.0
14 01:52 S 19 16.09 Overcast SCT100 BKN130 OVC220 8.9 -1.1 50% 6 75.49 1006.2
14 00:52 S 13 16.09 Overcast FEW110 BKN130 OVC220 10 -4.4 11.1 7.2 36% 8 75.49 1006.3
13 23:52 S 19 G 35 16.09 Overcast BKN130 OVC220 10.6 -5 33% 75.54 1007.0
13 22:52 S 28 G 44 16.09 Overcast BKN130 OVC220 11.1 -5 32% 75.54 1007.0
13 21:52 S 22 16.09 Mostly Cloudy BKN120 BKN230 10.6 -3.9 36% 75.57 1007.6
13 20:52 S 17 16.09 Mostly Cloudy FEW120 BKN230 7.8 -1.1 54% 5 75.64 1008.4
13 19:52 S 22 16.09 Mostly Cloudy BKN200 8.3 -1.7 50% 5 75.67 1008.9
13 18:52 S 15 16.09 Mostly Cloudy SCT200 BKN240 8.3 -2.2 11.7 7.8 48% 6 75.72 1009.5
13 17:52 S 15 16.09 Mostly Cloudy BKN200 8.3 -1.7 50% 6 75.77 1010.2
13 16:52 S 19 16.09 Partly Cloudy SCT240 8.3 -2.2 48% 6 75.84 1011.0
13 15:52 S 13 16.09 Mostly Cloudy BKN240 9.4 -2.2 44% 8 75.92 1012.0
13 14:52 S 19 16.09 Mostly Cloudy BKN250 8.9 -2.2 46% 6 75.95 1012.6
13 13:52 S 15 16.09 Mostly Cloudy BKN240 11.1 -4.4 34% 76.05 1014.0
13 12:52 S 17 16.09 Partly Cloudy SCT250 10.6 -5 10.6 -1.1 33% 76.17 1015.5
13 11:52 S 19 16.09 Partly Cloudy SCT250 9.4 -4.4 38% 7 76.3 1017.1
13 10:52 S 13 16.09 A Few Clouds FEW250 6.7 -4.4 45% 4 76.45 1019.1
13 09:52 S 11 16.09 A Few Clouds FEW250 3.3 -1.7 70% 1 76.48 1019.7
13 08:52 S 11 16.09 A Few Clouds FEW200 1.1 -2.2 79% -2 76.53 1020.1
13 07:52 S 9 16.09 A Few Clouds FEW200 -0.6 -3.3 82% -3 76.58 1020.8
13 06:52 Calm 16.09 A Few Clouds FEW200 0 -2.8 2.2 -1.1 82% 76.56 1020.6
13 05:52 SW 7 16.09 A Few Clouds FEW150 FEW250 -0.6 -3.9 79% -3 76.53 1020.3
13 04:52 Calm 16.09 Partly Cloudy SCT150 SCT250 -0.6 -3.3 82% 76.56 1020.6
13 03:52 S 7 16.09 Overcast SCT150 OVC250 0 -3.9 75% -2 76.63 1021.4
13 02:52 SW 7 16.09 Mostly Cloudy FEW150 BKN250 1.1 -3.9 70% -1 76.63 1021.6
13 01:52 Calm 16.09 Partly Cloudy SCT250 1.1 -3.9 70% 76.63 1021.7
13 00:52 Calm 16.09 Partly Cloudy SCT250 2.2 -3.3 5 0.6 67% 76.63 1021.7
12 23:52 S 7 16.09 A Few Clouds FEW250 2.8 -3.3 65% 1 76.66 1022.0
12 22:52 S 7 16.09 A Few Clouds FEW250 2.8 -5.6 54% 1 76.63 1021.5
12 21:52 SW 6 16.09 Partly Cloudy SCT250 3.9 -5 53% 76.61 1021.1
12 20:52 S 13 16.09 Partly Cloudy SCT240 3.3 -5 55% 0 76.61 1021.1
12 19:52 S 15 16.09 Partly Cloudy SCT230 4.4 -5 51% 1 76.63 1021.7
12 18:52 S 15 16.09 Mostly Cloudy BKN230 4.4 -2.8 9.4 4.4 60% 1 76.66 1021.9
12 17:52 S 11 16.09 Mostly Cloudy BKN210 6.1 -6.1 42% 4 76.68 1022.2
12 16:52 S 15 16.09 Mostly Cloudy BKN210 6.1 -3.9 49% 3 76.68 1022.2
12 15:52 SW 13 16.09 Partly Cloudy SCT250 8.9 -7.8 30% 7 76.71 1022.5
12 14:52 S 11 16.09 Partly Cloudy SCT250 7.8 -5 40% 6 76.73 1022.9
12 13:52 S 11 16.09 A Few Clouds FEW250 8.3 -5 39% 7 76.78 1023.5
12 12:52 S 17 16.09 A Few Clouds FEW150 FEW250 7.2 -6.1 7.2 1.7 39% 5 76.84 1024.4
12 11:52 SW 15 16.09 A Few Clouds FEW250 6.7 -7.2 37% 4 76.94 1025.5
12 10:52 W 19 G 28 16.09 A Few Clouds FEW160 FEW250 5.6 -7.2 40% 2 76.99 1026.5
12 09:52 SW 19 16.09 Partly Cloudy SCT190 3.9 -7.2 45% 0 77.01 1026.7
12 08:52 W 20 16.09 Partly Cloudy SCT190 2.8 -7.2 48% -1 77.04 1026.8
12 07:52 SW 15 16.09 Mostly Cloudy BKN210 1.7 -7.2 52% -2 77.04 1026.9
12 06:52 W 13 16.09 Mostly Cloudy FEW140 BKN190 1.7 -7.2 1.7 1.1 52% -2 76.96 1026.1
12 05:52 W 11 16.09 Overcast OVC140 1.7 -7.2 52% -1 76.94 1025.5
12 04:52 W 9 16.09 Mostly Cloudy BKN140 1.1 -7.2 54% -1 76.89 1024.8
12 03:52 NW 13 G 30 16.09 Fair CLR 1.1 -7.2 54% -2 76.84 1024.4
12 02:52 W 13 16.09 Fair CLR 1.1 -7.2 54% -2 76.89 1024.8
12 01:52 W 15 16.09 A Few Clouds FEW044 1.7 -7.8 50% -2 76.81 1023.8
12 00:52 NW 17 16.09 A Few Clouds FEW044 1.7 -7.2 2.8 1.7 52% -2 76.84 1024.3
11 23:52 W 20 16.09 A Few Clouds FEW049 2.2 -7.8 48% -2 76.81 1024.0
11 22:52 W 30 G 44 16.09 A Few Clouds FEW049 2.2 -7.8 48% -3 76.76 1023.3
11 21:52 NW 33 G 50 16.09 Partly Cloudy and Breezy SCT049 2.2 -8.3 46% -3 76.68 1022.3
11 20:52 NW 28 G 57 16.09 Partly Cloudy SCT050 2.2 -8.9 44% -3 76.61 1021.3
11 19:52 NW 28 G 54 16.09 Partly Cloudy SCT050 2.2 -10 40% -3 76.58 1021.0
11 18:52 W 30 G 54 16.09 Partly Cloudy SCT060 2.8 -9.4 9.4 2.8 41% -2 76.56 1020.7
11 17:52 W 30 G 50 16.09 A Few Clouds FEW060 3.3 -10 37% -2 76.48 1019.4
11 16:52 W 41 G 81 16.09 A Few Clouds and Breezy FEW060 4.4 -8.9 38% -1 76.4 1018.5
11 15:52 W 46 G 74 16.09 Partly Cloudy and Windy SCT060 5.6 -7.2 40% 0 76.25 1016.4
11 14:52 NW 37 G 61 16.09 Partly Cloudy and Breezy SCT032 SCT095 7.2 -4.4 44% 3 76.07 1014.3
11 13:52 NW 46 G 69 16.09 Mostly Cloudy and Windy BKN080 BKN140 7.8 -4.4 42% 3 76 1013.3
11 12:52 NW 24 G 44 16.09 Mostly Cloudy BKN070 BKN140 8.9 -5.6 9.4 5.6 36% 6 75.92 1012.2
11 11:52 NW 19 G 44 16.09 Mostly Cloudy SCT060 BKN140 8.9 -6.1 34% 6 75.97 1012.7
11 10:52 NW 20 16.09 A Few Clouds FEW060 FEW100 8.9 -3.9 41% 6 76.02 1013.5
11 09:52 NW 15 G 35 16.09 A Few Clouds FEW060 FEW100 7.8 -3.3 46% 6 76.07 1014.1
11 08:52 N 17 16.09 Partly Cloudy SCT060 SCT100 6.1 -1.7 58% 3 76.07 1014.1
11 07:52 NW 22 G 35 16.09 Mostly Cloudy BKN060 BKN100 6.7 -1.7 55% 3 76 1013.2
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)