Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) 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.
31 03:52 S 13 16.09 Partly Cloudy FEW140 SCT250 27.2 25 88% 31 76.05 1013.8
31 02:52 S 15 16.09 Mostly Cloudy FEW140 BKN250 27.8 25 85% 32 76.07 1014.0
31 01:52 S 11 16.09 Overcast BKN140 OVC250 28.3 25 31.1 28.3 82% 33 76.07 1014.3
31 00:52 S 17 16.09 Overcast BKN140 OVC250 28.9 24.4 77% 34 76.1 1014.4
30 23:52 S 15 16.09 Overcast BKN140 OVC250 28.9 25 80% 34 76.12 1014.9
30 22:52 S 17 16.09 Mostly Cloudy SCT048 BKN160 BKN250 29.4 24.4 75% 35 76.12 1015.0
30 21:52 S 15 16.09 Mostly Cloudy FEW095 BKN160 BKN220 30 24.4 72% 36 76.12 1014.8
30 20:52 S 17 16.09 Mostly Cloudy FEW090 BKN170 BKN220 30.6 24.4 70% 36 76.07 1014.1
30 19:52 S 13 16.09 Mostly Cloudy FEW085 BKN250 31.1 23.3 33.9 31.1 63% 36 76.05 1014.0
30 18:52 S 17 16.09 Mostly Cloudy FEW040 FEW080 BKN250 32.2 23.3 59% 37 76.02 1013.7
30 17:52 S 17 16.09 Partly Cloudy FEW075 FEW150 SCT250 33.3 22.8 54% 38 76.02 1013.7
30 16:52 S 15 16.09 Partly Cloudy FEW070 SCT150 SCT250 33.9 21.7 49% 38 76.02 1013.7
30 15:52 S 17 16.09 Partly Cloudy FEW065 SCT250 33.3 23.3 56% 39 76.1 1014.4
30 14:52 S 17 16.09 A Few Clouds FEW060 FEW200 33.3 23.3 56% 39 76.12 1014.8
30 13:52 S 15 16.09 A Few Clouds FEW055 FEW200 33.3 22.8 33.9 27.8 54% 38 76.17 1015.6
30 12:52 S 15 16.09 A Few Clouds FEW050 FEW200 33.3 23.3 56% 39 76.2 1015.9
30 11:52 S 15 16.09 A Few Clouds FEW045 FEW150 32.8 22.8 56% 38 76.23 1016.4
30 10:52 S 11 16.09 A Few Clouds FEW050 FEW150 31.7 24.4 65% 38 76.23 1016.2
30 09:52 S 7 16.09 Partly Cloudy FEW075 SCT150 30.6 25 72% 37 76.25 1016.7
30 08:52 S 6 14.48 A Few Clouds FEW200 28.9 25 80% 34 76.28 1016.8
30 07:52 S 6 16.09 A Few Clouds FEW200 27.8 23.9 27.8 26.1 79% 32 76.28 1017.0
30 06:52 S 6 14.48 A Few Clouds FEW250 26.7 24.4 87% 30 76.23 1016.2
30 05:52 S 7 16.09 Partly Cloudy FEW130 SCT250 26.1 24.4 90% 28 76.17 1015.6
30 04:52 SW 9 16.09 A Few Clouds FEW250 26.7 23.9 85% 29 76.17 1015.6
30 03:52 S 9 16.09 A Few Clouds FEW250 26.7 24.4 87% 30 76.17 1015.6
30 02:52 Calm 16.09 A Few Clouds FEW250 27.2 24.4 85% 31 76.17 1015.7
30 01:52 S 11 16.09 A Few Clouds FEW250 27.8 24.4 31.1 27.8 82% 32 76.2 1015.9
30 00:52 S 15 16.09 Partly Cloudy SCT250 28.3 23.9 77% 32 76.23 1016.2
29 23:52 S 11 16.09 Partly Cloudy FEW150 SCT250 28.3 24.4 79% 33 76.23 1016.1
29 22:52 SE 9 16.09 Partly Cloudy FEW150 SCT250 28.9 24.4 77% 34 76.23 1016.2
29 21:52 S 9 16.09 Partly Cloudy FEW065 FEW150 SCT250 29.4 24.4 75% 35 76.23 1016.1
29 20:52 S 11 16.09 Partly Cloudy FEW060 FEW150 SCT250 30 24.4 72% 36 76.17 1015.7
29 19:52 S 9 16.09 Mostly Cloudy FEW055 SCT150 BKN250 31.1 23.9 34.4 31.1 66% 37 76.17 1015.7
29 18:52 S 11 16.09 Mostly Cloudy SCT055 BKN250 32.2 22.2 56% 36 76.2 1015.8
29 17:52 E 19 16.09 Mostly Cloudy BKN055 BKN250 33.3 23.3 56% 39 76.15 1015.3
29 16:52 SE 9 16.09 Mostly Cloudy BKN065 BKN250 34.4 22.8 51% 40 76.12 1015.0
29 15:52 S 11 16.09 Partly Cloudy FEW070 SCT250 33.9 22.8 52% 39 76.15 1015.1
29 14:52 S 13 16.09 Partly Cloudy FEW065 SCT250 33.9 23.3 54% 40 76.17 1015.4
29 13:52 S 11 16.09 Partly Cloudy FEW060 SCT250 33.3 22.2 33.9 27.8 52% 38 76.23 1016.1
29 12:52 SE 7 16.09 Partly Cloudy FEW060 SCT250 33.3 21.7 51% 37 76.25 1016.5
29 11:52 Calm 16.09 Partly Cloudy FEW060 SCT250 32.8 21.1 50% 36 76.25 1016.7
29 10:52 SE 6 16.09 Partly Cloudy FEW050 SCT250 31.7 21.7 55% 35 76.3 1017.1
29 09:52 E 6 16.09 Partly Cloudy FEW075 SCT250 31.1 23.3 63% 36 76.28 1017.0
29 08:52 Calm 16.09 A Few Clouds FEW250 29.4 23.3 70% 34 76.33 1017.5
29 07:52 NE 6 16.09 A Few Clouds FEW250 27.8 23.9 27.8 25 79% 32 76.33 1017.4
29 06:52 NW 7 16.09 A Few Clouds FEW130 FEW250 26.1 22.2 79% 28 76.3 1017.2
29 05:52 N 9 16.09 A Few Clouds FEW130 FEW250 25.6 22.2 82% 27 76.28 1017.0
29 04:52 N 6 16.09 A Few Clouds FEW250 25.6 23.3 87% 27 76.2 1015.8
29 03:52 NW 7 16.09 Mostly Cloudy BKN250 26.1 22.2 79% 28 76.2 1015.7
29 02:52 SW 7 16.09 Partly Cloudy SCT250 26.1 22.8 82% 28 76.17 1015.5
29 01:52 Calm 16.09 Partly Cloudy SCT250 27.2 23.3 31.7 27.2 79% 30 76.17 1015.6
29 00:52 SE 6 16.09 Mostly Cloudy BKN250 27.8 23.3 77% 31 76.17 1015.6
28 23:52 E 7 16.09 Mostly Cloudy FEW065 BKN250 28.3 22.8 72% 32 76.23 1016.1
28 22:52 N 9 16.09 Partly Cloudy FEW065 SCT250 28.3 22.8 72% 32 76.28 1016.8
28 21:52 N 11 16.09 Partly Cloudy FEW060 SCT250 30 21.7 61% 33 76.25 1016.6
28 20:52 N 13 16.09 Partly Cloudy SCT060 SCT250 30.6 21.7 59% 34 76.2 1015.9
28 19:52 N 13 16.09 Mostly Cloudy BKN055 BKN250 31.7 21.7 34.4 31.7 55% 35 76.17 1015.4
28 18:52 W 9 16.09 Partly Cloudy SCT055 SCT250 33.3 21.1 49% 37 76.12 1015.0
28 17:52 Vrbl 9 16.09 Partly Cloudy SCT055 SCT250 33.9 21.1 47% 37 76.15 1015.1
28 16:52 NW 13 16.09 Partly Cloudy SCT060 SCT250 34.4 21.7 48% 38 76.15 1015.4
28 15:52 W 7 16.09 Mostly Cloudy SCT050 BKN250 33.9 20.6 46% 37 76.2 1015.8
28 14:52 NE 6 16.09 Mostly Cloudy SCT050 BKN250 33.9 21.1 47% 37 76.25 1016.6
28 13:52 N 11 16.09 Partly Cloudy SCT050 SCT250 33.3 22.2 33.9 26.7 52% 38 76.3 1017.2
28 12:52 N 9 16.09 Mostly Cloudy SCT040 BKN250 32.2 22.2 56% 36 76.33 1017.5
28 11:52 N 9 16.09 Partly Cloudy SCT040 SCT250 32.2 22.8 58% 37 76.35 1017.8
28 10:52 N 11 16.09 Partly Cloudy FEW030 SCT250 31.1 22.2 59% 35 76.35 1017.8
28 09:52 N 11 16.09 Partly Cloudy SCT250 30 22.8 65% 34 76.33 1017.7
28 08:52 N 13 16.09 Partly Cloudy SCT250 27.8 22.8 74% 31 76.35 1017.8
28 07:52 NW 15 16.09 Partly Cloudy SCT250 26.7 22.8 26.7 24.4 79% 29 76.3 1017.1
28 06:52 NW 19 16.09 Partly Cloudy SCT250 25.6 22.2 82% 27 76.25 1016.5
28 05:52 NW 19 G 35 16.09 Partly Cloudy SCT250 25 22.2 85% 26 76.23 1016.2
28 04:52 NW 13 16.09 A Few Clouds FEW250 25 22.2 85% 26 76.2 1015.8
Date Time (edt) 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)