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.
21 11:52 Calm 16.09 Partly Cloudy SCT030 SCT250 18.3 10 59% 75.95 1012.5
21 10:52 N 17 16.09 A Few Clouds FEW050 FEW250 17.8 10.6 63% 75.95 1012.3
21 09:52 N 15 16.09 A Few Clouds FEW250 15.6 11.1 75% 75.9 1011.8
21 08:52 SE 6 16.09 A Few Clouds FEW250 12.2 10.6 90% 75.84 1011.3
21 07:52 S 6 11.27 A Few Clouds FEW250 10 9.4 13.9 9.4 96% 75.79 1010.4 0.18
21 06:52 Calm 16.09 Partly Cloudy FEW060 SCT250 10 8.9 93% 75.72 1009.6
21 05:52 Calm 16.09 Mostly Cloudy FEW055 BKN075 BKN250 10.6 10 96% 75.67 1008.7
21 04:52 Calm 16.09 Mostly Cloudy FEW070 SCT100 BKN250 11.1 10 93% 75.64 1008.1 0.18
21 03:52 S 7 16.09 Partly Cloudy FEW060 SCT100 11.1 9.4 89% 75.62 1007.9
21 02:52 SW 15 16.09 Light Rain BKN090 OVC110 12.8 10.6 87% 75.69 1009.0 0.18
21 01:52 W 26 G 44 8.05 Rain BKN060 OVC070 14.4 10.6 16.7 13.3 78% 75.77 1010.1 0.3 0.43
21 00:52 SW 6 16.09 Light Rain FEW050 BKN085 OVC100 13.3 10 81% 75.67 1008.8 0.1
20 23:52 SW 20 16.09 Overcast OVC085 16.1 7.8 58% 75.64 1008.3
20 22:52 S 17 16.09 Overcast OVC085 14.4 8.9 70% 75.64 1008.5 0.03
20 21:52 S 15 16.09 Light Rain OVC080 13.9 9.4 74% 75.72 1009.3
20 20:52 S 15 16.09 Light Rain OVC080 13.9 10 78% 75.74 1009.8 0.03
20 19:52 W 13 16.09 Light Rain OVC080 15.6 10 21.7 15.6 70% 75.79 1010.5 0.05 0.05
20 18:52 W 22 G 39 16.09 Light Rain OVC075 17.8 7.8 52% 75.77 1010.3
20 17:52 SW 35 G 48 16.09 Light Rain and Breezy OVC080 21.1 3.9 32% 75.69 1009.0
20 16:52 S 20 16.09 Overcast OVC130 19.4 5 39% 75.67 1008.9
20 15:52 S 26 G 44 16.09 Overcast OVC220 21.7 3.3 30% 75.77 1010.2
20 14:52 S 24 16.09 Overcast OVC250 18.9 5 40% 75.9 1011.9
20 13:52 S 19 16.09 Mostly Cloudy BKN250 18.9 5 18.9 5 40% 76.05 1014.0
20 12:52 S 17 16.09 Partly Cloudy SCT250 16.7 3.9 43% 76.2 1015.8
20 11:52 S 17 16.09 A Few Clouds FEW250 13.3 3.3 51% 76.3 1017.1
20 10:52 S 17 16.09 A Few Clouds FEW250 11.1 2.8 57% 76.4 1018.4
20 09:52 S 19 16.09 A Few Clouds FEW250 8.9 2.2 63% 6 76.45 1019.3
20 08:52 SW 15 16.09 A Few Clouds FEW250 7.2 1.7 68% 5 76.53 1020.1
20 07:52 S 13 16.09 A Few Clouds FEW250 5 0.6 6.7 4.4 73% 2 76.53 1020.3
20 06:52 S 13 16.09 A Few Clouds FEW250 5 0.6 73% 2 76.53 1020.1
20 05:52 S 13 16.09 Fair CLR 5 0.6 73% 2 76.53 1020.1
20 04:52 S 17 16.09 A Few Clouds FEW240 5.6 0.6 71% 3 76.53 1020.2
20 03:52 S 17 16.09 A Few Clouds FEW240 5.6 0.6 71% 3 76.56 1020.5
20 02:52 S 15 16.09 A Few Clouds FEW240 6.1 1.1 71% 3 76.61 1021.4
20 01:52 S 19 16.09 A Few Clouds FEW060 FEW240 6.7 1.7 10.6 6.7 71% 4 76.66 1022.0
20 00:52 S 17 16.09 Mostly Cloudy SCT140 BKN240 7.2 1.1 66% 5 76.68 1022.4
19 23:52 S 13 16.09 Mostly Cloudy FEW140 BKN240 7.8 1.1 63% 6 76.66 1022.1
19 22:52 S 15 16.09 Mostly Cloudy BKN240 8.3 1.1 61% 6 76.66 1022.0
19 21:52 S 19 16.09 Mostly Cloudy BKN240 9.4 1.1 56% 7 76.66 1022.0
19 20:52 S 15 16.09 Partly Cloudy FEW070 SCT250 10 1.7 57% 8 76.61 1021.4
19 19:52 S 15 16.09 Partly Cloudy FEW065 SCT250 10.6 1.1 13.9 10.6 52% 76.61 1021.2
19 18:52 S 13 16.09 Mostly Cloudy FEW060 BKN250 12.2 1.1 47% 76.58 1021.1
19 17:52 S 15 16.09 Partly Cloudy FEW060 SCT200 13.3 0 40% 76.58 1021.0
19 16:52 S 15 16.09 Partly Cloudy FEW060 SCT200 13.3 -0.6 39% 76.58 1021.1
19 15:52 S 9 16.09 Partly Cloudy FEW055 SCT200 13.3 -1.7 36% 76.66 1021.8
19 14:52 SE 7 16.09 Partly Cloudy FEW060 FEW110 SCT250 11.7 -1.7 40% 76.71 1022.7
19 13:52 S 9 16.09 Partly Cloudy FEW060 FEW110 SCT250 11.1 -2.8 11.7 2.8 38% 76.78 1023.5
19 12:52 S 15 16.09 Mostly Cloudy FEW060 SCT110 BKN250 10.6 -2.8 39% 76.84 1024.3
19 11:52 S 19 16.09 Partly Cloudy SCT060 SCT250 9.4 -2.2 44% 7 76.89 1024.9
19 10:52 SE 11 16.09 Partly Cloudy SCT060 SCT250 6.7 -1.7 55% 5 76.91 1025.4
19 09:52 S 15 16.09 Mostly Cloudy BKN060 BKN250 4.4 -2.2 63% 1 76.94 1025.7
19 08:52 S 19 16.09 Mostly Cloudy BKN060 3.3 -1.1 73% -1 76.94 1025.5
19 07:52 S 13 16.09 Overcast OVC065 2.8 -1.7 3.3 2.2 73% -0 76.91 1025.3
19 06:52 S 11 16.09 Mostly Cloudy BKN065 BKN095 BKN140 2.8 -2.2 70% 0 76.91 1025.3
19 05:52 SE 13 16.09 Overcast BKN095 OVC140 2.2 -2.8 70% -1 76.89 1024.9
19 04:52 SE 11 16.09 Overcast OVC100 2.8 -3.9 62% 0 76.89 1025.1
19 03:52 S 15 16.09 Overcast OVC110 2.8 -3.9 62% -1 76.91 1025.3
19 02:52 S 15 16.09 Overcast FEW065 OVC110 2.8 -5 57% -1 76.96 1026.0
19 01:52 S 13 16.09 Overcast OVC070 2.8 -5 3.3 2.2 57% -0 77.04 1026.9
19 00:52 S 11 16.09 Overcast OVC070 2.8 -5.6 54% 0 77.04 1027.1
18 23:52 S 9 16.09 Overcast OVC075 2.2 -6.1 55% -0 77.06 1027.4
18 22:52 SE 9 16.09 Mostly Cloudy BKN080 BKN110 2.8 -6.7 50% 1 77.06 1027.5
18 21:52 S 17 16.09 Partly Cloudy SCT110 SCT250 2.2 -6.7 52% -2 77.09 1027.5
18 20:52 SE 11 16.09 Mostly Cloudy SCT100 BKN140 BKN250 2.2 -7.2 50% -1 77.06 1027.4
18 19:52 SE 13 16.09 A Few Clouds FEW085 FEW250 3.9 -9.4 5 3.3 38% 1 77.01 1026.8
18 18:52 S 11 16.09 A Few Clouds FEW070 FEW250 3.9 -10.6 34% 1 77.04 1027.0
18 17:52 S 13 16.09 A Few Clouds FEW070 FEW250 4.4 -10.6 33% 2 77.06 1027.2
18 16:52 S 15 16.09 A Few Clouds FEW070 4.4 -11.7 30% 1 77.09 1027.7
18 15:52 S 11 16.09 Partly Cloudy FEW060 SCT250 4.4 -12.2 29% 2 77.11 1028.1
18 14:52 S 19 16.09 Partly Cloudy FEW050 SCT250 5 -10 33% 2 77.17 1028.8
18 13:52 S 17 16.09 Partly Cloudy FEW050 SCT250 3.9 -11.1 3.9 -2.2 33% 0 77.27 1029.9
18 12:52 S 11 16.09 Partly Cloudy FEW050 FEW150 SCT250 2.2 -12.2 34% -1 77.32 1030.8
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)