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.
31 10:52 NE 13 16.09 Mostly Cloudy BKN200 -7.8 -16.7 49% -13 76.78 1023.8
31 09:52 N 17 16.09 Mostly Cloudy FEW120 BKN250 -8.9 -17.2 51% -15 76.84 1024.1
31 08:52 NW 20 16.09 Mostly Cloudy SCT120 BKN250 -11.1 -18.9 53% -19 76.84 1024.4
31 07:52 N 17 16.09 Mostly Cloudy SCT150 BKN250 -11.7 -19.4 53% -19 76.84 1024.3
31 06:52 NW 13 16.09 Mostly Cloudy SCT150 BKN250 -11.7 -18.9 -8.9 -11.7 56% -18 76.84 1024.3
31 05:52 NW 13 16.09 Overcast SCT150 OVC250 -11.1 -19.4 51% -17 76.84 1024.4
31 04:52 N 17 16.09 Overcast BKN150 OVC250 -11.1 -18.9 53% -18 76.84 1024.4
31 03:52 N 15 16.09 Overcast SCT120 OVC250 -10.6 -18.9 51% -17 76.89 1024.8
31 02:52 N 17 16.09 Overcast OVC120 -10.6 -18.3 54% -17 76.89 1025.1
31 01:52 NW 15 16.09 Overcast BKN150 OVC250 -10 -19.4 47% -16 76.94 1025.6
31 00:52 NW 19 16.09 Mostly Cloudy BKN150 -9.4 -18.9 -6.7 -9.4 46% -16 76.94 1025.6
30 23:52 NW 15 16.09 Mostly Cloudy BKN150 -8.3 -19.4 41% -14 76.94 1025.5
30 22:52 N 24 16.09 Mostly Cloudy BKN150 -8.3 -19.4 41% -16 76.94 1025.6
30 21:52 N 13 16.09 Mostly Cloudy SCT140 BKN210 -7.8 -18.9 41% -13 76.91 1025.2
30 20:52 NW 15 16.09 Mostly Cloudy BKN140 BKN200 -7.2 -18.9 39% -13 76.89 1025.0
30 19:52 N 11 16.09 Mostly Cloudy BKN200 -7.2 -18.3 41% -12 76.86 1024.7
30 18:52 NW 9 16.09 Partly Cloudy SCT250 -7.2 -19.4 -6.1 -7.2 37% -11 76.86 1024.7
30 17:52 NW 15 16.09 Partly Cloudy FEW150 SCT250 -6.7 -19.4 36% -12 76.86 1024.5
30 16:52 NW 19 16.09 Mostly Cloudy BKN230 -6.1 -19.4 34% -12 76.84 1024.4
30 15:52 NW 15 16.09 Mostly Cloudy BKN220 -6.1 -19.4 34% -11 76.86 1024.5
30 14:52 N 17 16.09 Mostly Cloudy BKN210 -6.1 -19.4 34% -12 76.89 1024.7
30 13:52 NW 26 G 33 16.09 Mostly Cloudy BKN180 -6.1 -19.4 34% -13 76.91 1025.2
30 12:52 NW 20 16.09 Mostly Cloudy BKN180 -6.7 -20 -6.7 -10.6 34% -13 76.96 1026.0
30 11:52 N 24 16.09 Mostly Cloudy BKN190 -7.8 -19.4 39% -15 77.01 1026.7
30 10:52 NW 26 16.09 Mostly Cloudy BKN250 -8.3 -20.6 37% -16 77.09 1027.5
30 09:52 NW 26 G 43 16.09 Mostly Cloudy FEW200 BKN250 -8.9 -20.6 38% -17 77.09 1027.8
30 08:52 N 28 16.09 Mostly Cloudy BKN200 -9.4 -19.4 44% -18 77.06 1027.4
30 07:52 NW 17 G 31 16.09 Mostly Cloudy BKN210 -10 -18.3 51% -17 77.01 1026.7
30 06:52 N 9 16.09 Partly Cloudy FEW130 SCT200 -10.6 -17.2 -7.8 -10.6 59% -15 76.99 1026.1
30 05:52 NW 17 16.09 Fair CLR -9.4 -17.2 53% -16 76.96 1025.8
30 04:52 NW 15 16.09 Fair CLR -9.4 -17.8 51% -15 76.94 1025.7
30 03:52 N 13 16.09 Fair CLR -8.9 -17.2 51% -14 76.94 1025.5
30 02:52 NW 15 16.09 Fair CLR -8.3 -17.2 49% -14 76.94 1025.4
30 01:52 N 9 16.09 Fair CLR -8.3 -17.2 49% -12 76.91 1025.2
30 00:52 NW 13 16.09 Fair CLR -7.8 -17.2 -5.6 -7.8 47% -13 76.89 1024.9
29 23:52 NW 11 16.09 A Few Clouds FEW200 -7.2 -17.2 45% -12 76.91 1025.2
29 22:52 NW 15 G 33 16.09 Partly Cloudy FEW150 SCT200 -6.7 -17.2 43% -12 76.89 1024.9
29 21:52 NW 20 16.09 Mostly Cloudy FEW150 BKN200 -6.7 -17.2 43% -13 76.89 1025.0
29 20:52 NW 24 16.09 Mostly Cloudy FEW150 BKN210 -6.1 -16.7 43% -13 76.89 1024.9
29 19:52 NW 24 16.09 Mostly Cloudy FEW150 BKN230 -6.1 -16.7 43% -13 76.84 1024.3
29 18:52 NW 24 16.09 Mostly Cloudy FEW150 BKN250 -5.6 -16.7 -3.9 -5.6 42% -12 76.81 1024.0
29 17:52 NW 22 G 33 16.09 Partly Cloudy FEW150 SCT250 -5 -17.2 38% -11 76.81 1023.7
29 16:52 NW 30 16.09 Partly Cloudy FEW150 SCT250 -4.4 -16.7 38% -12 76.76 1023.3
29 15:52 NW 26 G 35 16.09 Partly Cloudy FEW055 SCT250 -3.9 -16.7 37% -11 76.73 1022.9
29 14:52 Vrbl 9 G 35 16.09 Partly Cloudy FEW055 SCT250 -3.9 -16.1 39% -7 76.76 1023.2
29 13:52 NW 26 G 39 16.09 A Few Clouds FEW003 FEW050 -4.4 -17.2 36% -11 76.76 1023.2
29 12:52 NW 22 G 37 16.09 A Few Clouds FEW050 -5 -17.8 -5 -10 36% -11 76.78 1023.7
29 11:52 NW 30 G 41 16.09 Partly Cloudy SCT050 -5.6 -17.8 38% -13 76.86 1024.5
29 10:52 NW 26 G 43 16.09 A Few Clouds FEW050 -6.1 -17.8 39% -13 76.91 1025.1
29 09:52 N 15 16.09 A Few Clouds FEW060 -7.2 -18.3 41% -13 76.91 1025.3
29 08:52 W 11 16.09 A Few Clouds FEW060 -8.3 -19.4 41% -13 76.91 1025.2
29 07:52 N 7 16.09 Partly Cloudy SCT060 -8.9 -19.4 43% -12 76.86 1024.6
29 06:52 N 9 16.09 Fair CLR -9.4 -18.9 -6.7 -9.4 46% -14 76.81 1024.0
29 05:52 NW 19 G 37 16.09 Fair CLR -8.9 -20 41% -16 76.73 1022.9
29 04:52 W 17 16.09 A Few Clouds FEW030 -8.3 -18.3 45% -15 76.71 1022.5
29 03:52 NW 26 G 43 16.09 A Few Clouds FEW030 -7.8 -17.8 45% -16 76.66 1021.8
29 02:52 NW 22 G 37 16.09 Fair CLR -7.2 -16.7 47% -14 76.66 1021.7
29 01:52 NW 20 16.09 Fair CLR -7.2 -16.7 47% -14 76.58 1020.9
29 00:52 NW 20 16.09 A Few Clouds FEW250 -6.7 -17.2 -4.4 -6.7 43% -13 76.53 1020.2
28 23:52 NW 22 16.09 A Few Clouds FEW250 -6.7 -17.2 43% -14 76.53 1020.2
28 22:52 NW 33 G 50 16.09 A Few Clouds and Breezy FEW080 FEW250 -6.1 -17.2 41% -14 76.5 1019.9
28 21:52 NW 15 16.09 Partly Cloudy FEW080 SCT240 -6.1 -16.7 43% -11 76.5 1020.0
28 20:52 NW 13 16.09 Mostly Cloudy SCT080 BKN240 -5 -14.4 48% -10 76.48 1019.5
28 19:52 N 13 16.09 Mostly Cloudy BKN060 BKN230 -5 -14.4 48% -10 76.45 1019.1
28 18:52 N 15 16.09 Mostly Cloudy BKN050 BKN220 -4.4 -14.4 -3.3 -5 46% -9 76.45 1019.2
28 17:52 Vrbl 6 16.09 Mostly Cloudy BKN065 BKN210 -3.9 -15 42% 76.43 1018.7
28 16:52 SE 6 16.09 Mostly Cloudy FEW050 BKN200 -3.9 -15 42% 76.38 1018.3
28 15:52 S 11 16.09 Mostly Cloudy SCT050 SCT150 BKN220 -3.9 -13.9 46% -8 76.4 1018.5
28 14:52 W 11 16.09 Overcast FEW050 BKN150 OVC250 -3.9 -15.6 40% -8 76.43 1018.9
28 13:52 SW 7 16.09 Mostly Cloudy BKN250 -3.9 -15 42% -7 76.48 1019.6
28 12:52 W 13 16.09 Partly Cloudy SCT250 -4.4 -15.6 -3.9 -9.4 42% -9 76.61 1021.0
28 11:52 NW 7 16.09 A Few Clouds FEW250 -5.6 -16.7 42% -9 76.71 1022.6
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)