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.
03 16:52 S 11 16.09 Mostly Cloudy FEW060 BKN250 22.2 11.1 50% 76.89 1025.0
03 15:52 S 11 16.09 Mostly Cloudy FEW055 BKN250 22.2 10.6 48% 76.94 1025.5
03 14:52 Vrbl 7 16.09 Mostly Cloudy FEW050 BKN250 21.7 10.6 49% 76.99 1026.4
03 13:52 S 9 16.09 Partly Cloudy FEW045 SCT250 21.1 10.6 21.1 13.3 51% 77.04 1027.1
03 12:52 SW 7 16.09 Partly Cloudy FEW040 SCT250 20.6 10 51% 77.14 1028.3
03 11:52 S 9 16.09 Partly Cloudy FEW030 SCT250 20 10 53% 77.19 1029.1
03 10:52 SE 7 16.09 Partly Cloudy FEW020 SCT250 18.9 11.1 61% 77.24 1029.5
03 09:52 S 6 16.09 Partly Cloudy FEW009 SCT250 16.7 11.1 70% 77.27 1029.9
03 08:52 Calm 16.09 Partly Cloudy FEW009 SCT250 15 11.1 78% 77.27 1030.0
03 07:52 Calm 16.09 A Few Clouds FEW009 FEW250 13.3 10.6 14.4 12.8 84% 77.24 1029.7
03 06:52 E 7 16.09 A Few Clouds FEW009 FEW250 12.8 11.1 90% 77.24 1029.5
03 05:52 NE 6 16.09 A Few Clouds FEW250 13.3 10.6 84% 77.22 1029.3
03 04:52 E 6 16.09 Partly Cloudy SCT250 12.8 10 83% 77.22 1029.2
03 03:52 Calm 16.09 A Few Clouds FEW250 13.9 10 78% 77.22 1029.2
03 02:52 SE 6 16.09 Partly Cloudy SCT250 14.4 9.4 72% 77.24 1029.6
03 01:52 S 7 16.09 Partly Cloudy SCT250 14.4 9.4 18.3 14.4 72% 77.29 1030.3
03 00:52 S 7 16.09 A Few Clouds FEW250 15 8.9 67% 77.29 1030.5
02 23:52 S 9 16.09 A Few Clouds FEW180 FEW250 15 8.9 67% 77.32 1030.8
02 22:52 SE 15 16.09 A Few Clouds FEW250 16.1 9.4 65% 77.32 1030.8
02 21:52 SE 20 16.09 Partly Cloudy FEW070 SCT250 16.7 10 65% 77.29 1030.5
02 20:52 SE 9 16.09 Partly Cloudy FEW065 SCT250 17.2 10 63% 77.27 1030.2
02 19:52 SE 13 16.09 Partly Cloudy FEW060 SCT250 18.3 9.4 22.2 18.3 56% 77.27 1029.9
02 18:52 SE 15 16.09 Partly Cloudy FEW055 SCT250 19.4 9.4 53% 77.22 1029.4
02 17:52 E 17 16.09 Mostly Cloudy SCT055 BKN250 20.6 9.4 49% 77.22 1029.2
02 16:52 E 19 16.09 Mostly Cloudy BKN055 BKN250 21.7 8.9 44% 77.19 1029.0
02 15:52 E 6 16.09 Mostly Cloudy SCT060 BKN250 21.7 10 47% 77.19 1029.1
02 14:52 E 11 16.09 Mostly Cloudy BKN050 BKN250 20.6 10 51% 77.22 1029.3
02 13:52 SE 6 16.09 Partly Cloudy SCT055 SCT250 20 8.9 22.2 13.9 49% 77.27 1030.0
02 12:52 E 11 16.09 Mostly Cloudy FEW040 SCT055 BKN250 21.1 11.1 53% 77.32 1030.7
02 11:52 Vrbl 7 16.09 Mostly Cloudy BKN040 BKN250 21.1 10.6 51% 77.32 1030.7
02 10:52 N 7 16.09 Mostly Cloudy FEW029 BKN037 BKN250 18.9 12.2 65% 77.34 1030.9
02 09:52 NE 7 16.09 A Few Clouds FEW025 FEW250 17.2 12.2 73% 77.32 1030.7
02 08:52 NE 7 16.09 Partly Cloudy FEW025 SCT250 15.6 11.7 78% 77.27 1030.0
02 07:52 NE 7 16.09 A Few Clouds FEW025 FEW250 13.9 11.1 15.6 12.8 83% 77.22 1029.2
02 06:52 NE 11 16.09 A Few Clouds FEW025 FEW250 12.8 10 83% 77.17 1028.5
02 05:52 NE 9 16.09 Fair CLR 13.3 11.1 87% 77.11 1027.8
02 04:52 N 7 16.09 Fair CLR 12.8 11.1 90% 77.06 1027.4
02 03:52 Calm 16.09 Fair CLR 13.9 11.1 83% 77.01 1026.7
02 02:52 Calm 16.09 Fair CLR 14.4 11.1 81% 77.01 1026.5
02 01:52 Calm 16.09 Fair CLR 15.6 11.1 18.9 15 75% 76.99 1026.1
02 00:52 W 6 16.09 Fair CLR 15 10.6 75% 76.94 1025.6
01 23:52 Calm 16.09 Fair CLR 16.7 11.7 73% 76.91 1025.3
01 22:52 Calm 16.09 Fair CLR 17.8 10 60% 76.86 1024.7
01 21:52 E 6 16.09 Fair CLR 17.8 10 60% 76.84 1024.3
01 20:52 E 7 16.09 Fair CLR 18.3 9.4 56% 76.78 1023.7
01 19:52 E 11 16.09 Fair CLR 18.9 9.4 23.9 18.9 54% 76.71 1022.7
01 18:52 E 13 16.09 A Few Clouds FEW075 FEW250 20.6 8.9 47% 76.66 1022.0
01 17:52 E 15 16.09 A Few Clouds FEW070 FEW250 22.2 6.7 37% 76.61 1021.2
01 16:52 NE 17 16.09 A Few Clouds FEW065 FEW250 23.3 6.1 33% 76.56 1020.7
01 15:52 NE 19 16.09 A Few Clouds FEW060 FEW250 23.3 7.2 36% 76.56 1020.7
01 14:52 NE 15 16.09 A Few Clouds FEW055 FEW250 22.8 8.9 41% 76.61 1021.1
01 13:52 E 11 16.09 A Few Clouds FEW050 FEW250 22.2 9.4 22.8 16.7 44% 76.61 1021.3
01 12:52 Vrbl 7 16.09 A Few Clouds FEW040 FEW250 21.7 9.4 46% 76.66 1021.8
01 11:52 NE 15 16.09 A Few Clouds FEW040 FEW250 21.1 9.4 47% 76.66 1022.0
01 10:52 NE 20 16.09 Partly Cloudy SCT250 20 9.4 51% 76.66 1021.8
01 09:52 NE 24 G 33 16.09 Partly Cloudy SCT250 19.4 8.9 51% 76.61 1021.4
01 08:52 NE 22 16.09 Partly Cloudy SCT250 18.3 7.8 51% 76.56 1020.6
01 07:52 NE 19 16.09 Partly Cloudy SCT200 16.7 8.3 20 16.7 58% 76.53 1020.0
01 06:52 N 19 16.09 Partly Cloudy SCT200 17.2 8.9 58% 76.45 1019.3
01 05:52 NE 15 16.09 Overcast OVC250 17.8 10 60% 76.4 1018.5
01 04:52 NE 19 16.09 Overcast OVC250 18.9 11.1 61% 76.35 1017.8
01 03:52 NE 19 16.09 Overcast OVC250 19.4 12.8 66% 76.3 1017.2
01 02:52 NE 19 16.09 Overcast OVC250 20 12.2 61% 76.28 1016.9
01 01:52 NE 11 16.09 Overcast OVC250 19.4 13.9 21.7 19.4 71% 76.25 1016.6
01 00:52 NE 9 16.09 Overcast OVC250 20 13.9 68% 76.23 1016.2
30 23:52 N 13 16.09 Overcast OVC250 20 12.8 63% 76.23 1016.2
30 22:52 N 13 16.09 Mostly Cloudy BKN250 20 12.8 63% 76.25 1016.4
30 21:52 N 11 16.09 Mostly Cloudy BKN230 20 12.8 63% 76.25 1016.6
30 20:52 N 11 16.09 Mostly Cloudy FEW130 BKN210 21.7 12.8 57% 76.28 1016.7
30 19:52 N 13 16.09 Mostly Cloudy FEW130 SCT180 BKN230 21.7 13.3 24.4 21.1 59% 76.25 1016.5
30 18:52 N 19 16.09 Mostly Cloudy FEW130 BKN180 22.2 13.9 59% 76.25 1016.6
30 17:52 N 22 16.09 Mostly Cloudy FEW130 BKN170 22.8 13.3 55% 76.23 1016.3
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)