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.
17 11:52 S 13 16.09 Mostly Cloudy BKN110 BKN250 25 17.8 64% 26 76.56 1020.6
17 10:52 S 7 12.87 Light Rain BKN110 BKN250 22.2 16.7 71% 76.53 1020.4
17 08:52 S 13 16.09 Mostly Cloudy BKN150 BKN250 21.1 16.1 73% 76.53 1020.1
17 07:52 S 7 16.09 Mostly Cloudy SCT150 BKN250 20 16.1 21.1 17.8 78% 76.48 1019.4
17 06:52 S 11 16.09 Partly Cloudy FEW150 SCT250 18.3 16.1 87% 76.38 1018.3
17 05:52 Calm 16.09 Partly Cloudy SCT250 17.8 15.6 87% 76.3 1017.1
17 04:52 Calm 16.09 A Few Clouds FEW250 18.9 16.1 84% 76.3 1017.3
17 03:52 SW 6 16.09 A Few Clouds FEW250 19.4 16.1 81% 76.28 1016.7
17 02:52 SE 7 16.09 A Few Clouds FEW250 19.4 15.6 79% 76.25 1016.3
17 00:52 S 6 16.09 Mostly Cloudy BKN065 BKN250 21.1 16.7 76% 76.2 1015.8
16 23:52 SW 6 16.09 A Few Clouds FEW100 FEW250 21.7 14.4 63% 76.17 1015.5
16 22:52 S 9 16.09 A Few Clouds FEW250 21.7 15.6 68% 76.17 1015.4
16 20:52 Calm 16.09 Overcast OVC100 24.4 15 56% 26 76.12 1014.7
16 19:52 SW 13 16.09 Overcast BKN095 OVC250 26.1 12.8 29.4 24.4 44% 26 76.1 1014.7
16 18:52 S 13 16.09 Overcast BKN080 OVC250 26.7 12.8 42% 27 76.12 1014.8
16 17:52 SW 22 16.09 Overcast OVC085 28.3 10.6 33% 27 76.15 1015.2
16 16:52 S 19 16.09 Mostly Cloudy SCT090 BKN250 28.3 11.7 36% 28 76.15 1015.2
16 15:52 SW 22 16.09 Partly Cloudy SCT250 29.4 9.4 29% 28 76.2 1015.8
16 14:52 S 13 16.09 Partly Cloudy SCT250 27.8 10.6 34% 27 76.23 1016.3
16 13:52 SW 22 G 35 16.09 Partly Cloudy SCT250 27.2 9.4 27.2 15.6 33% 27 76.3 1017.2
16 12:52 SW 20 16.09 A Few Clouds FEW250 26.1 10.6 38% 26 76.35 1018.0
16 11:52 S 20 16.09 A Few Clouds FEW250 23.9 11.7 46% 25 76.4 1018.5
16 10:52 S 17 16.09 A Few Clouds FEW250 21.7 11.1 51% 76.48 1019.4
16 08:52 S 15 16.09 Fair CLR 17.2 10.6 65% 76.53 1020.2
16 07:52 S 13 16.09 A Few Clouds FEW150 15.6 10 15.6 12.2 70% 76.53 1020.2
16 06:52 SW 7 16.09 A Few Clouds FEW050 FEW250 13.9 10.6 81% 76.5 1019.9
16 05:52 SW 6 14.48 A Few Clouds FEW250 12.2 9.4 83% 76.48 1019.4
16 04:52 S 9 16.09 A Few Clouds FEW250 13.3 9.4 77% 76.4 1018.6
16 03:52 S 7 16.09 Fair CLR 13.9 10.6 81% 76.43 1018.7
16 02:52 Calm 16.09 Fair CLR 14.4 10.6 78% 76.43 1018.7
16 00:52 S 9 16.09 Mostly Cloudy BKN250 15 10 72% 76.4 1018.7
15 23:52 S 7 16.09 Partly Cloudy SCT250 16.7 9.4 62% 76.4 1018.4
15 22:52 S 6 16.09 Mostly Cloudy FEW100 BKN250 17.8 10.6 63% 76.4 1018.4
15 21:52 S 7 16.09 Mostly Cloudy FEW100 BKN250 17.8 11.7 68% 76.38 1018.0
15 20:52 Calm 14.48 Mostly Cloudy FEW095 SCT150 BKN250 21.1 5.6 37% 76.28 1016.9
15 19:52 NW 7 16.09 Mostly Cloudy FEW085 SCT150 BKN250 20.6 6.1 22.8 19.4 39% 76.25 1016.4
15 18:52 N 13 16.09 Mostly Cloudy FEW065 SCT150 BKN250 21.7 6.1 36% 76.17 1015.6
15 17:52 N 19 16.09 Mostly Cloudy FEW060 BKN250 21.7 6.1 36% 76.17 1015.3
15 16:52 W 17 16.09 Mostly Cloudy FEW060 BKN250 22.2 6.7 37% 76.15 1015.2
15 15:52 NW 17 G 31 16.09 Partly Cloudy FEW055 SCT250 21.1 6.1 38% 76.15 1015.2
15 14:52 W 20 G 39 16.09 A Few Clouds FEW060 FEW250 21.1 6.1 38% 76.2 1015.9
15 13:52 NW 22 G 35 16.09 A Few Clouds FEW050 FEW250 20.6 6.1 20.6 12.8 39% 76.23 1016.1
15 12:52 W 20 G 35 16.09 A Few Clouds FEW050 FEW250 19.4 6.7 44% 76.2 1015.9
15 10:52 NW 24 G 37 16.09 Partly Cloudy SCT045 SCT250 17.8 5.6 45% 76.17 1015.6
15 09:52 NW 26 G 37 16.09 Partly Cloudy SCT040 16.1 5.6 50% 76.17 1015.7
15 08:52 NW 26 G 41 16.09 Partly Cloudy SCT035 SCT100 15 5.6 54% 76.2 1015.8
15 07:52 NW 24 G 37 16.09 Mostly Cloudy FEW040 BKN085 13.3 5.6 13.3 11.1 60% 76.15 1015.2
15 06:52 N 22 16.09 Overcast FEW035 OVC090 12.8 5.6 62% 76.07 1014.3
15 05:52 NW 24 16.09 Mostly Cloudy FEW040 BKN095 12.2 5.6 64% 76 1013.0
15 04:52 NW 15 16.09 Mostly Cloudy BKN040 11.7 5.6 66% 75.95 1012.4
15 03:52 NW 15 G 33 16.09 Overcast OVC041 12.2 5 62% 75.95 1012.4
15 02:52 Calm 16.09 Overcast BKN046 OVC100 11.7 5 64% 75.95 1012.4
15 01:52 W 9 16.09 Mostly Cloudy BKN120 11.7 5 14.4 11.1 64% 75.97 1012.8
15 00:52 NW 11 16.09 A Few Clouds FEW075 FEW140 11.7 5 64% 76 1013.2
14 23:52 NW 13 16.09 Overcast OVC100 12.2 4.4 59% 76 1013.3
14 22:52 NW 17 G 31 16.09 Overcast OVC044 12.8 4.4 57% 76 1013.2
14 21:52 NW 28 G 44 16.09 Overcast OVC043 13.3 4.4 55% 75.97 1012.8
14 20:52 NW 19 G 33 16.09 Overcast OVC050 13.9 4.4 53% 75.92 1012.1
14 19:52 NW 24 G 35 16.09 Overcast BKN060 OVC090 14.4 3.9 16.7 14.4 50% 75.87 1011.6
14 18:52 NW 17 G 37 16.09 Overcast BKN065 OVC085 15 4.4 49% 75.82 1010.9
14 17:52 NW 20 16.09 Overcast BKN060 OVC080 15.6 3.9 46% 75.79 1010.6
14 16:52 NW 22 16.09 Overcast BKN060 OVC075 15.6 3.9 46% 75.79 1010.4
14 15:52 NW 13 G 26 16.09 Mostly Cloudy BKN060 16.7 3.9 43% 75.79 1010.4
14 14:52 W 19 G 43 16.09 Mostly Cloudy FEW045 BKN055 16.1 3.9 44% 75.79 1010.5
14 13:52 W 31 G 46 16.09 Overcast FEW045 OVC060 15.6 4.4 17.2 13.3 48% 75.82 1010.7
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)