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.
02 13:52 NE 11 16.09 Overcast OVC065 1.1 -6.1 59% -2 77.72 1036.1
02 12:52 E 13 16.09 Overcast SCT060 OVC085 1.1 -8.9 1.1 -0.6 48% -2 77.77 1036.6
02 11:52 NE 13 16.09 Overcast BKN110 OVC140 1.1 -9.4 46% -2 77.83 1037.4
02 10:52 E 15 16.09 Overcast BKN110 OVC140 1.1 -9.4 46% -3 77.83 1037.4
02 09:52 NE 17 16.09 Overcast BKN110 OVC140 0.6 -10 45% -4 77.8 1037.1
02 08:52 E 13 16.09 Mostly Cloudy BKN110 BKN140 0.6 -9.4 48% -3 77.8 1037.1
02 07:52 NE 13 16.09 Mostly Cloudy FEW060 BKN150 BKN250 0 -8.9 52% -4 77.72 1036.1
02 06:52 NE 17 16.09 A Few Clouds FEW060 FEW150 -0.6 -9.4 3.3 -0.6 52% -5 77.62 1034.8
02 05:52 NE 17 16.09 A Few Clouds FEW060 FEW150 0 -10.6 45% -4 77.62 1034.8
02 04:52 NE 17 16.09 A Few Clouds FEW150 FEW250 0.6 -11.1 42% -4 77.6 1034.4
02 03:52 NE 17 16.09 A Few Clouds FEW150 FEW250 1.1 -10 44% -3 77.52 1033.4
02 02:52 NE 19 16.09 A Few Clouds FEW150 FEW250 1.7 -9.4 44% -2 77.44 1032.5
02 01:52 NE 11 16.09 Mostly Cloudy SCT150 BKN250 2.2 -8.3 46% -1 77.44 1032.4
02 00:52 NE 17 16.09 Overcast BKN150 OVC250 3.3 -8.9 7.8 3.3 41% -0 77.39 1031.6
01 23:52 NE 15 16.09 Mostly Cloudy FEW150 BKN250 3.9 -7.2 45% 1 77.32 1030.8
01 22:52 NE 11 16.09 A Few Clouds FEW250 3.9 -6.7 46% 1 77.27 1030.0
01 21:52 NE 7 16.09 A Few Clouds FEW250 4.4 -6.7 45% 3 77.24 1029.7
01 20:52 NE 11 16.09 Partly Cloudy SCT250 5.6 -6.1 43% 3 77.19 1029.0
01 19:52 NE 17 16.09 Partly Cloudy SCT250 6.7 -5 43% 4 77.11 1028.0
01 18:52 N 20 16.09 Mostly Cloudy FEW070 BKN250 7.8 -3.9 13.3 7.8 44% 5 77.04 1027.0
01 17:52 N 22 16.09 Partly Cloudy FEW100 SCT250 8.3 -2.2 48% 5 76.91 1025.4
01 16:52 N 19 16.09 A Few Clouds FEW250 11.1 -2.2 40% 76.84 1024.2
01 15:52 N 22 16.09 A Few Clouds FEW050 FEW100 12.2 -1.1 40% 76.76 1023.3
01 14:52 N 20 16.09 Partly Cloudy SCT050 SCT100 13.3 -0.6 39% 76.71 1022.6
01 13:52 NE 17 16.09 Partly Cloudy SCT050 SCT100 13.3 -0.6 39% 76.66 1022.0
01 12:52 N 22 16.09 A Few Clouds FEW050 FEW100 12.8 -0.6 12.8 6.7 40% 76.66 1022.0
01 11:52 NE 20 16.09 A Few Clouds FEW050 FEW150 11.7 -0.6 43% 76.71 1022.5
01 10:52 NE 17 16.09 A Few Clouds FEW150 11.1 0.6 49% 76.68 1022.4
01 09:52 NE 17 16.09 Fair CLR 10.6 1.1 52% 76.63 1021.6
01 08:52 N 26 16.09 Partly Cloudy FEW110 SCT250 8.9 1.7 61% 6 76.56 1020.6
01 07:52 NE 17 16.09 Mostly Cloudy SCT075 BKN110 BKN250 7.2 3.3 77% 5 76.43 1018.9
01 06:52 N 19 16.09 Mostly Cloudy SCT075 BKN110 7.8 3.9 7.8 5 77% 5 76.35 1017.9
01 05:52 W 15 G 35 16.09 Mostly Cloudy BKN120 6.7 3.9 83% 4 76.3 1017.3
01 04:52 SW 7 16.09 A Few Clouds FEW250 5 3.3 89% 4 76.15 1015.3
01 03:52 S 7 16.09 A Few Clouds FEW250 6.1 3.3 82% 5 76.17 1015.4
01 02:52 W 7 16.09 Fair CLR 6.7 3.3 79% 6 76.17 1015.5
01 01:52 S 9 16.09 A Few Clouds FEW250 6.7 3.3 79% 5 76.17 1015.4
01 00:52 S 11 16.09 Fair CLR 7.2 3.9 13.3 7.2 80% 5 76.23 1016.0
28 23:52 S 9 16.09 A Few Clouds FEW250 8.3 2.8 69% 7 76.23 1016.3
28 22:52 S 11 16.09 Fair CLR 8.3 3.3 71% 7 76.25 1016.6
28 21:52 S 13 16.09 Fair CLR 8.3 3.9 74% 6 76.25 1016.6
28 20:52 S 6 16.09 Fair CLR 10.6 2.2 56% 76.25 1016.7
28 19:52 E 6 16.09 Fair CLR 11.1 2.2 55% 76.25 1016.6
28 18:52 Vrbl 6 16.09 A Few Clouds FEW080 FEW250 12.8 3.3 18.3 12.2 53% 76.23 1016.2
28 17:52 S 15 16.09 A Few Clouds FEW250 14.4 3.3 48% 76.17 1015.4
28 16:52 S 11 16.09 A Few Clouds FEW250 17.2 2.8 38% 76.15 1015.1
28 15:52 S 11 16.09 A Few Clouds FEW250 17.8 3.3 38% 76.15 1015.2
28 14:52 S 9 16.09 A Few Clouds FEW250 16.7 3.3 41% 76.2 1015.8
28 13:52 S 13 16.09 A Few Clouds FEW100 16.1 3.9 44% 76.23 1016.3
28 12:52 S 11 16.09 Fair CLR 15 3.9 15 2.2 48% 76.3 1017.1
28 11:52 S 17 16.09 Fair CLR 13.3 3.9 53% 76.38 1018.3
28 10:52 S 13 16.09 A Few Clouds FEW090 11.1 0.6 49% 76.45 1019.2
28 09:52 S 13 16.09 Fair CLR 7.8 -3.3 46% 6 76.48 1019.5
28 08:52 SE 6 16.09 A Few Clouds FEW100 5.6 -2.8 55% 76.48 1019.4
28 07:52 W 6 16.09 A Few Clouds FEW100 FEW250 4.4 -2.2 63% 76.48 1019.4
28 06:52 S 6 16.09 Fair CLR 2.2 -3.3 4.4 2.2 67% 76.43 1019.0
28 05:52 Calm 16.09 Fair CLR 2.2 -2.8 70% 76.45 1019.3
28 04:52 SW 6 16.09 Fair CLR 2.8 -3.3 65% 76.48 1019.5
28 03:52 S 7 16.09 Fair CLR 2.8 -1.7 73% 1 76.45 1019.2
28 02:52 Calm 16.09 A Few Clouds FEW250 3.9 -3.3 60% 76.48 1019.4
28 01:52 S 6 16.09 Fair CLR 3.3 0 79% 76.45 1019.2
28 00:52 S 6 16.09 Fair CLR 3.9 -1.7 7.8 3.9 67% 76.48 1019.4
27 23:52 S 6 16.09 A Few Clouds FEW250 5 -1.1 65% 76.48 1019.5
27 22:52 S 7 16.09 Fair CLR 5 -1.7 62% 4 76.48 1019.7
27 21:52 S 7 16.09 Fair CLR 6.1 -2.2 56% 5 76.53 1020.2
27 20:52 S 7 16.09 Fair CLR 6.1 -1.1 60% 5 76.48 1019.7
27 19:52 S 11 16.09 A Few Clouds FEW060 7.2 0.6 63% 5 76.48 1019.4
27 18:52 S 15 16.09 A Few Clouds FEW055 FEW250 8.3 1.7 13.9 7.8 63% 6 76.4 1018.7
27 17:52 S 19 16.09 A Few Clouds FEW050 FEW200 9.4 1.7 59% 7 76.38 1018.3
27 16:52 S 11 16.09 A Few Clouds FEW042 FEW200 12.8 -2.2 36% 76.38 1018.1
27 15:52 S 13 16.09 Partly Cloudy FEW040 SCT210 12.8 -2.8 34% 76.38 1018.3
27 14:52 S 11 16.09 A Few Clouds FEW040 FEW200 13.3 -2.2 34% 76.38 1018.1
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)