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.
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
28 10:52 N 11 16.09 A Few Clouds FEW250 -6.1 -16.7 43% -10 76.84 1024.2
28 09:52 NW 22 16.09 A Few Clouds FEW250 -7.2 -17.2 45% -14 76.89 1024.9
28 08:52 N 19 16.09 A Few Clouds FEW250 -8.3 -18.3 45% -15 76.89 1025.0
28 07:52 NW 19 16.09 A Few Clouds FEW250 -8.9 -18.3 47% -16 76.89 1024.9
28 06:52 N 24 16.09 A Few Clouds FEW200 -8.9 -18.3 -5.6 -8.9 47% -17 76.86 1024.5
28 05:52 N 17 G 39 16.09 A Few Clouds FEW060 -8.9 -18.3 47% -15 76.86 1024.6
28 04:52 N 20 16.09 A Few Clouds FEW060 FEW200 -8.3 -17.8 47% -15 76.86 1024.6
28 03:52 N 15 G 33 16.09 Partly Cloudy FEW060 SCT200 -7.8 -17.2 47% -13 76.86 1024.5
28 02:52 N 22 16.09 A Few Clouds FEW060 FEW200 -6.7 -16.7 45% -14 76.81 1023.8
28 01:52 NW 20 16.09 Partly Cloudy FEW060 SCT200 -6.1 -16.7 43% -12 76.73 1022.8
28 00:52 N 22 G 33 16.09 Mostly Cloudy SCT060 BKN200 -5.6 -14.4 -0.6 -5.6 50% -12 76.68 1022.3
27 23:52 NW 9 16.09 Overcast OVC065 -4.4 -13.9 48% -8 76.68 1022.0
27 22:52 N 22 16.09 Overcast BKN050 OVC200 -5 -12.8 55% -11 76.63 1021.6
27 21:52 NW 19 G 48 16.09 A Few Clouds FEW065 -3.9 -13.9 46% -9 76.56 1020.7
27 20:52 NW 20 G 44 16.09 Partly Cloudy SCT065 -3.3 -14.4 42% -9 76.5 1019.7
27 19:52 NW 31 G 43 16.09 Mostly Cloudy BKN065 -2.2 -13.9 41% -9 76.43 1018.7
27 18:52 W 7 16.09 Mostly Cloudy BKN070 -1.1 -14.4 -0.6 -3.9 36% -3 76.3 1017.2
27 17:52 SW 13 16.09 Mostly Cloudy BKN070 -1.1 -15 34% -5 76.23 1016.1
27 16:52 SW 11 16.09 Mostly Cloudy BKN075 BKN120 -1.1 -15.6 33% -5 76.23 1015.9
27 15:52 S 24 16.09 Partly Cloudy SCT120 -1.1 -16.7 30% -7 76.2 1015.9
27 14:52 SW 20 16.09 Partly Cloudy SCT140 -2.2 -17.2 31% -8 76.23 1016.2
27 13:52 S 17 16.09 Mostly Cloudy BKN140 -2.8 -16.1 35% -8 76.3 1017.2
27 12:52 SW 28 G 41 16.09 Mostly Cloudy BKN130 -3.9 -16.1 -3.9 -10.6 39% -11 76.38 1018.2
27 11:52 S 17 16.09 Partly Cloudy SCT120 -5 -16.1 42% -10 76.56 1020.4
27 10:52 SW 17 16.09 A Few Clouds FEW200 -6.1 -17.2 41% -12 76.66 1021.9
27 09:52 S 11 16.09 A Few Clouds FEW200 -7.8 -17.2 47% -12 76.73 1022.8
27 08:52 S 6 16.09 Fair CLR -8.9 -17.2 51% 76.76 1023.3
27 07:52 SW 9 16.09 Fair CLR -10 -16.7 58% -14 76.81 1023.9
27 06:52 SW 6 16.09 Fair CLR -10 -16.1 -6.7 -10.6 61% 76.84 1024.2
27 05:52 W 11 16.09 Fair CLR -8.9 -17.2 51% -14 76.81 1024.0
27 04:52 SW 6 16.09 Fair CLR -8.9 -17.2 51% 76.84 1024.3
27 03:52 W 11 16.09 Fair CLR -8.3 -17.2 49% -13 76.81 1023.7
27 02:52 W 13 16.09 Fair CLR -7.8 -17.2 47% -13 76.78 1023.5
27 01:52 W 15 16.09 Fair CLR -7.2 -16.7 47% -13 76.76 1023.3
27 00:52 W 13 16.09 A Few Clouds FEW055 -6.7 -16.7 -5 -7.2 45% -12 76.73 1022.8
26 23:52 W 17 G 33 16.09 A Few Clouds FEW055 -6.7 -16.7 45% -13 76.71 1022.6
26 22:52 W 15 16.09 A Few Clouds FEW030 -6.7 -15.6 50% -12 76.66 1022.0
26 21:52 W 15 G 41 16.09 Partly Cloudy SCT050 -5.6 -16.1 44% -11 76.63 1021.5
26 20:52 NW 24 G 39 16.09 Partly Cloudy SCT055 -5.6 -15 48% -12 76.53 1020.2
26 19:52 NW 13 G 35 16.09 A Few Clouds FEW055 -5 -16.1 42% -10 76.48 1019.4
26 18:52 NW 17 16.09 A Few Clouds FEW055 -5 -15.6 -2.2 -5 44% -10 76.4 1018.6
26 17:52 NW 30 G 50 16.09 Partly Cloudy SCT055 -4.4 -15.6 42% -12 76.3 1017.2
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)