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.
15 04:52 SW 7 16.09 Mostly Cloudy BKN250 19.4 16.1 81% 76.07 1014.0
15 03:52 Calm 16.09 Mostly Cloudy BKN250 18.3 16.7 90% 76.07 1014.0
15 02:52 Calm 16.09 Partly Cloudy FEW150 SCT250 19.4 16.1 81% 76.05 1013.9
15 01:52 Calm 16.09 Partly Cloudy FEW120 FEW150 SCT250 20.6 16.1 26.1 20.6 76% 76.1 1014.3
15 00:52 E 7 16.09 Overcast BKN120 BKN150 OVC250 21.1 16.7 76% 76.12 1014.7
14 23:52 N 15 16.09 Overcast FEW085 BKN110 OVC250 22.2 16.1 68% 76.1 1014.6
14 22:52 NW 17 G 26 16.09 Mostly Cloudy SCT085 BKN120 BKN250 26.1 13.3 45% 26 76.07 1014.3
14 21:52 S 17 16.09 Mostly Cloudy FEW085 SCT120 BKN250 23.3 15 60% 75.97 1012.9
14 20:52 S 11 16.09 Mostly Cloudy FEW065 SCT100 BKN250 24.4 15 56% 26 75.97 1012.8
14 19:52 S 13 16.09 Mostly Cloudy FEW070 BKN150 BKN250 25.6 15 30.6 25.6 52% 26 75.95 1012.3
14 18:52 S 19 16.09 Mostly Cloudy FEW065 BKN160 BKN250 28.9 13.3 38% 28 75.95 1012.5
14 17:52 S 22 16.09 Partly Cloudy FEW070 SCT110 SCT250 27.8 15 46% 28 75.97 1012.8
14 16:52 S 22 16.09 Partly Cloudy FEW070 SCT150 SCT250 28.3 14.4 43% 28 76 1013.0
14 15:52 S 24 G 54 16.09 Partly Cloudy FEW080 SCT150 SCT250 29.4 13.9 39% 29 76.02 1013.6
14 14:52 S 22 16.09 Partly Cloudy FEW100 SCT250 28.3 13.9 41% 28 76.1 1014.6
14 13:52 S 22 16.09 Mostly Cloudy FEW100 BKN250 28.3 13.3 28.3 17.8 40% 28 76.2 1015.8
14 12:52 S 19 16.09 Mostly Cloudy FEW100 BKN250 27.8 13.9 43% 28 76.23 1016.2
14 11:52 S 24 16.09 Mostly Cloudy FEW100 BKN250 25 14.4 52% 26 76.3 1017.0
14 10:52 S 19 16.09 Mostly Cloudy FEW100 BKN240 24.4 15.6 58% 26 76.33 1017.7
14 09:52 S 15 16.09 Mostly Cloudy FEW100 BKN240 20.6 15 70% 76.38 1018.0
14 08:52 S 6 16.09 Mostly Cloudy FEW100 BKN250 19.4 13.3 68% 76.38 1018.1
14 07:52 S 7 16.09 Mostly Cloudy SCT095 BKN250 17.8 13.9 17.8 16.1 78% 76.38 1018.2
14 06:52 S 9 16.09 Partly Cloudy FEW100 SCT250 16.1 13.9 87% 76.35 1017.9
14 05:52 S 6 16.09 Mostly Cloudy BKN100 BKN250 16.1 13.9 87% 76.33 1017.5
14 04:52 S 7 16.09 Mostly Cloudy SCT110 BKN250 16.7 13.3 80% 76.33 1017.4
14 03:52 S 9 16.09 Fair CLR 16.7 13.3 80% 76.3 1017.2
14 02:52 S 9 16.09 Fair CLR 17.2 12.2 73% 76.28 1016.9
14 01:52 S 13 16.09 Fair CLR 17.2 13.3 24.4 17.2 78% 76.3 1017.1
14 00:52 S 9 16.09 Fair CLR 17.8 13.3 75% 76.35 1017.7
13 23:52 S 11 16.09 Partly Cloudy SCT250 19.4 13.3 68% 76.33 1017.6
13 22:52 S 9 16.09 Partly Cloudy SCT250 19.4 13.3 68% 76.35 1017.8
13 21:52 S 11 16.09 Partly Cloudy FEW060 SCT250 20.6 11.7 57% 76.35 1017.8
13 20:52 SW 15 16.09 Partly Cloudy FEW070 SCT250 23.3 10.6 45% 76.33 1017.7
13 19:52 SW 20 16.09 Partly Cloudy FEW075 SCT250 24.4 10.6 27.8 24.4 42% 25 76.3 1017.2
13 18:52 SW 22 G 33 16.09 Mostly Cloudy FEW070 SCT160 BKN230 26.1 10.6 38% 26 76.3 1017.2
13 17:52 SW 22 16.09 Mostly Cloudy FEW070 SCT130 BKN240 26.7 10.6 37% 26 76.3 1017.2
13 16:52 SW 33 G 52 16.09 Mostly Cloudy and Breezy FEW070 BKN150 BKN250 26.1 10.6 38% 26 76.3 1017.3
13 15:52 SW 30 G 44 16.09 Mostly Cloudy FEW070 BKN150 BKN250 26.1 10.6 38% 26 76.33 1017.7
13 14:52 SW 30 G 50 16.09 Mostly Cloudy FEW075 BKN140 26.7 11.1 38% 27 76.4 1018.4
13 13:52 S 30 G 44 16.09 Overcast FEW070 OVC130 25 12.2 25.6 18.3 45% 26 76.43 1018.9
13 12:52 SW 24 G 35 16.09 Light Rain FEW065 BKN090 OVC110 23.9 13.9 54% 25 76.48 1019.5
13 11:52 S 28 G 39 16.09 Mostly Cloudy FEW100 BKN150 BKN250 25 13.3 48% 26 76.5 1019.7
13 10:52 S 26 G 46 16.09 Mostly Cloudy FEW100 SCT150 BKN220 23.3 14.4 57% 76.56 1020.6
13 09:52 S 26 G 35 16.09 Mostly Cloudy FEW100 SCT140 BKN180 20.6 15 70% 76.58 1020.8
13 08:52 S 22 16.09 Overcast FEW110 SCT140 BKN190 OVC250 19.4 15 76% 76.61 1021.3
13 07:52 S 17 16.09 Overcast BKN150 OVC250 18.3 15 18.3 14.4 81% 76.63 1021.5
13 06:52 S 19 16.09 Mostly Cloudy FEW140 FEW160 BKN250 17.2 14.4 84% 76.61 1021.3
13 05:52 S 20 16.09 Overcast BKN140 BKN160 OVC250 16.7 13.9 84% 76.58 1020.8
13 04:52 S 22 16.09 Overcast BKN140 OVC250 16.7 13.3 80% 76.61 1021.1
13 03:52 S 20 16.09 Overcast BKN150 OVC250 16.1 12.8 81% 76.61 1021.3
13 02:52 S 17 16.09 Overcast BKN140 OVC250 15.6 12.2 80% 76.66 1021.9
13 01:52 S 9 16.09 Overcast OVC250 15 11.7 17.2 14.4 81% 76.73 1023.0
13 00:52 S 15 16.09 Mostly Cloudy BKN250 15 10.6 75% 76.78 1023.6
12 23:52 S 17 16.09 Mostly Cloudy BKN250 15 10 72% 76.84 1024.2
12 22:52 S 19 16.09 Mostly Cloudy BKN250 15 9.4 69% 76.89 1024.9
12 21:52 S 17 16.09 Mostly Cloudy BKN250 15.6 8.9 65% 76.91 1025.2
12 20:52 S 15 16.09 Mostly Cloudy BKN250 16.1 7.2 56% 76.91 1025.2
12 19:52 SE 17 16.09 Mostly Cloudy BKN250 17.2 5 21.7 17.2 45% 76.89 1025.2
12 18:52 SE 22 16.09 Overcast OVC250 18.9 5.6 42% 76.91 1025.4
12 17:52 S 24 G 41 16.09 Overcast OVC250 20 6.1 40% 76.91 1025.3
12 16:52 S 26 G 37 16.09 Overcast OVC250 21.1 7.2 41% 76.94 1025.6
12 15:52 S 24 16.09 Mostly Cloudy BKN250 21.7 8.9 44% 76.99 1026.4
12 14:52 S 20 16.09 Mostly Cloudy BKN250 21.1 8.3 44% 77.09 1027.5
12 13:52 S 19 16.09 Mostly Cloudy FEW060 BKN250 20.6 6.1 21.1 11.1 39% 77.19 1028.9
12 12:52 S 19 16.09 Mostly Cloudy FEW060 BKN250 20 5.6 39% 77.24 1029.7
12 11:52 S 22 G 30 16.09 A Few Clouds FEW060 FEW250 18.9 6.1 43% 77.32 1030.6
12 10:52 S 19 16.09 A Few Clouds FEW060 FEW250 17.8 7.2 50% 77.34 1031.0
12 09:52 Calm 16.09 Partly Cloudy FEW060 SCT250 15 7.8 62% 77.37 1031.3
12 08:52 NE 6 16.09 A Few Clouds FEW250 12.8 6.7 67% 77.39 1031.6
12 07:52 NE 9 16.09 A Few Clouds FEW250 11.1 6.1 13.9 9.4 72% 77.37 1031.4
12 06:52 NE 13 16.09 Partly Cloudy SCT075 SCT250 10 5.6 74% 8 77.32 1030.8
12 05:52 NE 15 16.09 A Few Clouds FEW075 10.6 6.7 77% 77.29 1030.3
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)