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.
12 10:52 N 30 16.09 Overcast OVC050 1.7 -7.2 52% -4 76.58 1020.7
12 09:52 NW 24 G 39 16.09 Overcast OVC050 1.7 -7.8 50% -3 76.56 1020.6
12 08:52 N 22 G 37 16.09 Overcast OVC050 1.1 -7.8 52% -4 76.56 1020.4
12 07:52 N 26 G 41 16.09 Overcast OVC040 1.1 -7.8 52% -4 76.5 1019.8
12 06:52 NW 30 G 50 16.09 Overcast OVC047 1.1 -7.8 3.3 1.1 52% -5 76.45 1019.1
12 05:52 NW 22 G 31 16.09 Overcast OVC047 1.1 -7.2 54% -4 76.43 1018.8
12 04:52 N 20 16.09 Overcast OVC049 1.7 -6.1 57% -3 76.38 1018.3
12 03:52 N 17 G 35 16.09 Overcast OVC049 1.7 -6.1 57% -2 76.38 1018.0
12 02:52 N 24 G 35 16.09 Overcast OVC049 2.2 -6.7 52% -3 76.35 1017.7
12 01:52 NW 24 G 43 16.09 Overcast OVC047 2.8 -6.1 52% -2 76.33 1017.4
12 00:52 NW 24 G 41 16.09 Overcast OVC049 3.3 -6.1 6.1 3.3 51% -1 76.3 1017.2
11 23:52 NW 17 G 39 16.09 Overcast OVC047 3.3 -6.1 51% -0 76.3 1017.2
11 22:52 NW 15 G 44 16.09 Overcast OVC055 3.9 -6.1 48% 1 76.25 1016.5
11 21:52 NW 22 G 37 16.09 Overcast OVC060 4.4 -4.4 53% 0 76.23 1016.0
11 20:52 N 15 16.09 Overcast OVC055 4.4 -4.4 53% 1 76.2 1015.9
11 19:52 N 13 16.09 Overcast OVC055 4.4 -3.9 55% 2 76.15 1015.3
11 18:52 NW 15 G 28 16.09 Overcast OVC060 5.6 -5 8.9 5.6 47% 3 76.12 1014.9
11 17:52 NW 17 16.09 Mostly Cloudy BKN060 BKN250 6.1 -4.4 47% 3 76.07 1014.0
11 16:52 N 20 16.09 Partly Cloudy SCT060 SCT250 6.7 -4.4 45% 3 75.97 1012.9
11 15:52 NW 22 G 43 16.09 Partly Cloudy FEW050 SCT250 8.3 -5 39% 5 75.9 1011.9
11 14:52 NW 31 G 50 16.09 A Few Clouds FEW050 FEW250 8.3 -4.4 41% 5 75.87 1011.5
11 13:52 NW 26 G 44 16.09 A Few Clouds FEW050 FEW250 8.9 -3.9 41% 6 75.84 1011.1
11 12:52 NW 24 G 50 16.09 Partly Cloudy FEW050 SCT250 8.9 -3.3 8.9 5.6 42% 6 75.87 1011.3
11 11:52 NW 26 G 48 16.09 Mostly Cloudy FEW045 BKN250 8.3 -2.8 46% 5 75.92 1012.1
11 10:52 NW 20 14.48 Partly Cloudy FEW045 SCT250 8.9 -1.7 48% 6 75.92 1012.1
11 09:52 Vrbl 9 12.87 Partly Cloudy SCT040 SCT250 6.7 -0.6 60% 5 75.9 1011.9
11 08:52 N 17 14.48 Mostly Cloudy BKN250 6.7 -1.1 58% 4 75.9 1011.8
11 07:52 NW 17 14.48 Partly Cloudy FEW040 FEW150 SCT250 7.2 -0.6 58% 5 75.87 1011.5
11 06:52 NW 19 16.09 Mostly Cloudy SCT150 BKN250 7.2 0 8.9 2.2 61% 4 75.79 1010.6
11 05:52 NW 28 16.09 Mostly Cloudy BKN150 BKN250 7.2 1.1 66% 3 75.69 1009.2
11 04:52 NW 28 16.09 Overcast FEW075 BKN150 OVC250 7.8 1.1 63% 4 75.59 1007.6
11 03:52 N 6 16.09 Overcast BKN060 OVC075 3.3 -2.2 68% 75.57 1007.2
11 02:52 N 6 16.09 Overcast SCT050 BKN065 OVC085 2.8 -2.2 70% 75.54 1006.9
11 01:52 SE 7 16.09 Overcast BKN080 OVC250 3.3 -2.2 68% 2 75.49 1006.3
11 00:52 Calm 16.09 Mostly Cloudy FEW060 BKN250 5.6 -2.8 5.6 2.8 55% 75.49 1006.2
10 23:52 S 13 16.09 Overcast BKN070 OVC250 3.9 -3.3 60% 1 75.49 1006.4
10 22:52 S 9 16.09 Mostly Cloudy BKN250 4.4 -3.3 58% 2 75.57 1007.2
10 21:52 Calm 16.09 Mostly Cloudy BKN250 2.8 -2.8 67% 75.64 1008.4
10 20:52 S 13 16.09 Mostly Cloudy BKN250 4.4 -5 51% 2 75.72 1009.2
10 19:52 S 15 16.09 Mostly Cloudy BKN250 4.4 -5 51% 1 75.82 1010.7
10 18:52 S 9 16.09 Partly Cloudy SCT250 4.4 -5 7.8 3.9 51% 2 75.92 1012.2
10 17:52 S 11 16.09 Partly Cloudy SCT250 6.1 -5.6 43% 4 76 1013.1
10 16:52 S 15 16.09 Partly Cloudy SCT250 7.2 -6.7 37% 5 76 1013.2
10 15:52 S 11 16.09 Mostly Cloudy BKN250 6.7 -6.7 38% 5 76.05 1013.9
10 14:52 S 6 16.09 Partly Cloudy FEW150 SCT250 7.8 -8.3 31% 76.12 1014.8
10 13:52 S 11 16.09 Partly Cloudy SCT240 5 -8.3 38% 3 76.17 1015.4
10 12:52 SW 7 16.09 Mostly Cloudy BKN220 5 -8.9 5 -1.7 36% 4 76.33 1017.5
10 11:52 S 6 16.09 Mostly Cloudy BKN230 3.3 -10.6 36% 76.38 1018.1
10 10:52 S 6 16.09 Mostly Cloudy FEW005 BKN250 2.2 -9.4 42% 76.48 1019.6
10 09:52 SE 6 16.09 Mostly Cloudy FEW130 BKN250 1.1 -8.9 48% 76.56 1020.4
10 08:52 NE 6 16.09 Partly Cloudy FEW100 SCT130 SCT250 0 -8.9 52% 76.63 1021.4
10 07:52 NE 9 16.09 Mostly Cloudy FEW060 FEW100 BKN130 BKN250 -1.1 -7.8 61% -4 76.61 1021.1
10 06:52 NE 7 16.09 Overcast SCT060 OVC110 -1.1 -8.3 -0.6 -1.7 58% -3 76.58 1020.8
10 05:52 NE 9 16.09 Overcast BKN060 OVC130 -1.1 -7.8 61% -4 76.58 1020.7
10 04:52 Calm 16.09 Overcast FEW065 OVC130 -1.1 -7.8 61% 76.58 1020.9
10 03:52 Calm 16.09 Overcast OVC065 -0.6 -11.1 45% 76.58 1020.9
10 02:52 Calm 16.09 Overcast OVC070 -0.6 -10.6 47% 76.63 1021.6
10 01:52 S 6 16.09 Overcast OVC075 -1.1 -10.6 49% 76.68 1022.1
10 00:52 S 6 16.09 Overcast OVC075 -1.1 -9.4 0 -1.7 54% 76.68 1022.4
09 23:52 S 6 16.09 Overcast OVC075 -0.6 -13.3 38% 76.76 1023.2
09 22:52 S 11 16.09 Overcast OVC075 -0.6 -11.1 45% -4 76.76 1023.4
09 21:52 S 9 16.09 Overcast OVC075 -1.1 -8.3 58% -4 76.84 1024.2
09 20:52 Calm 16.09 Overcast OVC080 -1.1 -7.2 64% 76.86 1024.7
09 19:52 Calm 16.09 Mostly Cloudy BKN200 -1.1 -11.1 47% 76.89 1024.8
09 18:52 SW 7 16.09 Mostly Cloudy FEW150 BKN250 -0.6 -15 1.1 -1.1 33% -3 76.86 1024.7
09 17:52 Calm 16.09 Mostly Cloudy FEW150 BKN230 0.6 -17.8 24% 76.84 1024.2
09 16:52 Calm 16.09 Mostly Cloudy SCT150 BKN210 0.6 -16.7 26% 76.86 1024.5
09 15:52 E 6 16.09 Mostly Cloudy BKN150 BKN250 0 -15 32% 76.89 1024.9
09 14:52 N 9 16.09 Partly Cloudy SCT250 0.6 -16.7 26% -2 76.96 1025.9
09 13:52 NW 11 16.09 A Few Clouds FEW250 0 -17.2 26% -3 76.99 1026.2
09 12:52 Vrbl 7 16.09 A Few Clouds FEW250 -1.1 -17.2 -1.1 -9.4 29% -3 77.06 1027.2
09 11:52 NW 13 16.09 A Few Clouds FEW250 -2.2 -17.8 29% -6 77.17 1028.8
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)