National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
01 00:52 SW 24 G 41 16.09 Mostly Cloudy BKN250 22.2 12.8 55% 76.15 1015.1
31 23:52 SW 26 G 46 16.09 Mostly Cloudy BKN250 23.3 12.2 50% 76.12 1014.9
31 22:52 SW 28 16.09 Partly Cloudy FEW160 SCT250 23.9 12.2 48% 25 76.1 1014.6
31 21:52 S 24 16.09 Partly Cloudy FEW160 SCT250 23.9 12.2 48% 25 76.1 1014.6
31 20:52 S 20 16.09 Partly Cloudy FEW110 SCT250 24.4 12.2 47% 26 76.12 1014.8
31 19:52 S 26 16.09 Partly Cloudy FEW075 SCT250 25.6 12.2 28.3 25 43% 26 76.1 1014.4
31 18:52 SW 24 G 39 16.09 Partly Cloudy FEW070 SCT250 26.7 12.2 41% 27 76.07 1014.1
31 17:52 S 33 G 50 16.09 Partly Cloudy and Breezy FEW075 SCT250 27.8 12.2 38% 27 76.05 1014.0
31 16:52 SW 31 G 44 16.09 Mostly Cloudy SCT075 BKN250 28.3 12.8 38% 28 76.1 1014.5
31 15:52 S 37 G 50 16.09 Mostly Cloudy and Breezy FEW060 BKN250 27.8 12.8 40% 27 76.15 1015.1
31 14:52 S 26 G 41 16.09 Mostly Cloudy FEW060 BKN250 25.6 13.3 47% 26 76.23 1016.1
31 13:52 S 30 G 44 16.09 Mostly Cloudy FEW060 BKN250 26.1 13.3 26.7 17.2 45% 26 76.33 1017.5
31 11:52 SW 26 G 37 16.09 A Few Clouds FEW250 23.9 12.2 48% 25 76.43 1018.9
31 10:52 S 20 G 35 16.09 Partly Cloudy SCT250 21.1 12.2 57% 76.48 1019.6
31 09:52 S 28 G 35 16.09 Partly Cloudy SCT250 19.4 11.1 59% 76.53 1020.3
31 08:52 S 19 16.09 Partly Cloudy SCT250 18.3 10.6 61% 76.56 1020.5
31 07:52 SW 19 G 33 16.09 Mostly Cloudy FEW100 BKN250 17.2 10 18.9 16.1 63% 76.56 1020.5
31 06:52 S 19 16.09 Partly Cloudy FEW075 SCT250 16.1 9.4 65% 76.53 1020.2
31 05:52 S 20 16.09 A Few Clouds FEW130 FEW250 17.2 9.4 60% 76.48 1019.7
31 04:52 S 22 16.09 A Few Clouds FEW250 17.8 9.4 58% 76.43 1019.0
31 03:52 SW 24 16.09 Fair CLR 18.3 9.4 56% 76.4 1018.5
31 02:52 SW 31 G 43 16.09 A Few Clouds FEW110 18.3 9.4 56% 76.45 1019.1
31 01:52 SW 20 G 35 16.09 A Few Clouds FEW110 FEW250 18.3 10 20 17.2 59% 76.5 1019.9
31 00:52 S 20 16.09 A Few Clouds FEW110 FEW250 17.8 10.6 63% 76.53 1020.3
30 23:52 SW 22 16.09 Mostly Cloudy FEW110 BKN250 18.9 10 56% 76.56 1020.5
30 22:52 SW 13 16.09 Mostly Cloudy SCT110 BKN250 19.4 10 55% 76.58 1020.7
30 21:52 SW 28 G 43 16.09 Mostly Cloudy SCT100 BKN250 20 10 53% 76.58 1021.0
30 20:52 SW 22 16.09 Mostly Cloudy BKN120 BKN250 20 10 53% 76.58 1021.1
30 19:52 SW 28 G 37 16.09 Mostly Cloudy BKN110 BKN250 20 10.6 22.2 18.3 55% 76.56 1020.7
30 18:52 SW 22 16.09 Mostly Cloudy BKN110 BKN250 20.6 10.6 53% 76.56 1020.7
30 17:52 SW 22 G 44 16.09 Partly Cloudy FEW100 SCT250 21.1 10 49% 76.56 1020.6
30 16:52 SW 33 G 44 16.09 Mostly Cloudy and Breezy SCT100 BKN250 21.7 10 47% 76.58 1020.7
30 15:52 SW 31 G 44 16.09 Mostly Cloudy SCT090 BKN250 21.7 10 47% 76.61 1021.4
30 14:52 S 22 G 37 16.09 Mostly Cloudy BKN100 BKN250 18.9 10 56% 76.71 1022.4
30 13:52 SW 22 G 37 16.09 Mostly Cloudy SCT080 BKN110 18.3 10 18.3 12.2 59% 76.78 1023.6 0.03
30 12:52 SW 28 G 43 16.09 Overcast SCT065 OVC100 16.1 10 67% 76.86 1024.7
30 11:52 SW 24 G 39 16.09 Overcast SCT050 BKN070 OVC095 13.9 10 78% 76.94 1025.5
30 10:52 SW 24 14.48 Light Rain BKN075 OVC100 12.2 9.4 83% 76.96 1026.2 0.03
30 09:52 S 17 16.09 Light Drizzle BKN075 OVC100 13.3 8.3 72% 76.99 1026.2
30 08:52 S 15 16.09 Light Rain OVC085 12.8 7.8 72% 76.99 1026.5 0.03
30 07:52 SW 24 14.48 Light Rain BKN070 OVC100 12.8 6.7 13.3 12.2 67% 76.99 1026.2
30 06:52 SW 22 16.09 Overcast BKN100 OVC250 13.3 5.6 60% 76.91 1025.5
30 05:52 S 24 G 39 16.09 Overcast BKN110 OVC250 12.8 5.6 62% 76.89 1025.1
30 04:52 S 24 16.09 Overcast FEW120 BKN140 OVC250 12.2 4.4 59% 76.89 1025.0
30 03:52 S 28 16.09 Mostly Cloudy SCT140 BKN250 12.2 2.8 53% 76.91 1025.5
30 02:52 S 19 16.09 Overcast BKN140 OVC250 12.2 1.1 47% 76.96 1025.9
30 01:52 S 30 16.09 Overcast BKN130 OVC250 12.8 1.1 13.9 12.8 45% 76.96 1026.1
30 00:52 S 26 16.09 Overcast BKN120 OVC250 12.8 -2.8 34% 76.99 1026.3
29 23:52 S 26 16.09 Overcast BKN120 OVC250 13.3 -5 28% 77.04 1027.2
29 22:52 S 20 16.09 Overcast BKN140 OVC250 13.3 -1.1 37% 77.09 1027.8
29 21:52 S 20 16.09 Overcast BKN130 OVC250 13.3 0.6 42% 77.11 1028.1
29 20:52 S 19 16.09 Mostly Cloudy FEW200 BKN250 13.3 -1.7 36% 77.11 1027.9
29 19:52 S 20 16.09 Mostly Cloudy FEW200 BKN250 13.3 1.1 16.7 13.3 44% 77.11 1027.9
29 18:52 S 28 16.09 Mostly Cloudy SCT200 BKN250 15 -2.8 29% 77.14 1028.3
29 17:52 S 33 G 44 16.09 Mostly Cloudy and Breezy SCT200 BKN250 16.1 -3.3 26% 77.14 1028.4
29 16:52 SW 30 G 44 16.09 Mostly Cloudy BKN250 16.7 -2.8 26% 77.17 1028.9
29 15:52 S 31 G 48 16.09 Partly Cloudy SCT250 16.1 -2.8 27% 77.24 1029.9
29 14:52 S 37 G 54 16.09 Partly Cloudy and Breezy SCT250 15.6 -2.2 30% 77.34 1031.0
29 13:52 S 31 G 50 16.09 Partly Cloudy SCT250 14.4 -3.9 14.4 3.3 28% 77.44 1032.4
29 12:52 S 37 G 52 16.09 Mostly Cloudy and Breezy FEW150 BKN250 13.3 -3.9 30% 77.55 1033.8
29 11:52 S 30 G 52 16.09 Mostly Cloudy FEW150 BKN250 12.8 -3.9 31% 77.62 1034.9
29 10:52 S 31 G 46 16.09 Mostly Cloudy FEW150 BKN250 11.1 -4.4 34% 77.67 1035.6
29 09:52 SW 19 16.09 Mostly Cloudy FEW150 BKN250 8.9 -3.9 41% 6 77.72 1036.0
29 08:52 S 15 16.09 Mostly Cloudy FEW150 BKN250 6.1 -1.7 58% 3 77.7 1035.9
29 07:52 S 6 16.09 Mostly Cloudy SCT150 BKN250 3.3 -1.1 4.4 1.7 73% 77.67 1035.6
29 06:52 Calm 16.09 Partly Cloudy SCT250 2.8 -2.2 70% 77.65 1035.1
29 05:52 SW 6 16.09 Partly Cloudy SCT250 2.8 -2.2 70% 77.65 1035.0
29 04:52 SW 7 16.09 A Few Clouds FEW250 1.7 -2.8 72% -0 77.6 1034.6
29 03:52 SW 13 16.09 A Few Clouds FEW250 2.2 -3.9 64% -1 77.65 1034.9
29 02:52 SW 7 16.09 Fair CLR 2.2 -5 59% 0 77.65 1035.2
29 01:52 Calm 16.09 Fair CLR 4.4 -6.1 8.3 3.3 47% 77.62 1034.9
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)