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.
10 16:52 NW 19 G 31 16.09 Mostly Cloudy SCT055 BKN070 BKN250 31.1 20.6 54% 34 75.92 1012.2
10 15:52 W 20 16.09 Mostly Cloudy BKN055 BKN070 BKN250 31.7 20 50% 34 75.92 1012.3
10 14:52 W 15 16.09 Mostly Cloudy FEW045 SCT060 BKN250 31.1 20 52% 33 75.95 1012.6
10 13:52 W 17 16.09 Mostly Cloudy BKN040 BKN250 30 20.6 31.7 24.4 57% 32 76.02 1013.5
10 12:52 Vrbl 9 16.09 Mostly Cloudy FEW040 SCT200 BKN250 29.4 21.1 61% 32 76.05 1013.8
10 11:52 S 13 16.09 Mostly Cloudy FEW040 FEW140 BKN190 27.8 21.1 67% 30 76.07 1014.2
10 10:52 S 13 16.09 Mostly Cloudy FEW055 FEW140 BKN200 27.2 21.1 69% 29 76.1 1014.6
10 09:52 SW 11 16.09 Overcast SCT055 SCT140 OVC210 26.1 19.4 67% 27 76.1 1014.5
10 08:52 SW 15 16.09 Overcast SCT055 BKN140 OVC240 25.6 18.9 67% 27 76.12 1014.8
10 07:52 SW 11 16.09 Mostly Cloudy SCT060 SCT110 BKN240 24.4 18.9 25 23.3 72% 25 76.1 1014.6
10 06:52 S 6 16.09 Mostly Cloudy FEW070 BKN100 BKN250 24.4 18.3 69% 25 76.07 1014.3
10 05:52 S 13 16.09 Overcast FEW050 BKN095 BKN140 OVC250 24.4 17.8 67% 25 76.07 1014.2
10 04:52 SW 11 16.09 Mostly Cloudy FEW090 FEW140 BKN250 23.9 18.3 71% 25 76.07 1014.2
10 03:52 S 15 16.09 Mostly Cloudy FEW140 BKN250 23.9 17.8 69% 25 76.1 1014.5
10 02:52 S 17 16.09 Mostly Cloudy FEW140 BKN250 24.4 17.2 64% 25 76.1 1014.6
10 01:52 S 19 16.09 A Few Clouds FEW250 25 17.2 27.8 25 62% 26 76.17 1015.4
10 00:52 SW 19 16.09 Fair CLR 25 17.2 62% 26 76.23 1016.1
09 23:52 S 20 G 37 16.09 Fair CLR 25 16.7 60% 26 76.2 1015.9
09 22:52 S 22 16.09 A Few Clouds FEW250 25.6 17.8 62% 27 76.2 1015.9
09 21:52 S 20 16.09 Partly Cloudy FEW075 SCT250 26.7 17.8 58% 28 76.28 1016.8
09 20:52 S 22 G 33 16.09 Partly Cloudy SCT075 SCT250 26.7 19.4 64% 28 76.28 1017.0
09 19:52 S 17 16.09 Partly Cloudy FEW060 SCT250 27.2 18.3 31.7 27.2 58% 28 76.28 1017.0
09 18:52 S 24 16.09 Partly Cloudy FEW055 SCT250 28.9 17.8 51% 30 76.3 1017.3
09 17:52 S 26 16.09 Partly Cloudy FEW055 SCT250 30 20 55% 32 76.33 1017.6
09 16:52 S 22 16.09 Partly Cloudy FEW055 SCT250 30.6 19.4 51% 32 76.38 1018.2
09 15:52 S 28 16.09 Partly Cloudy FEW050 SCT250 31.1 18.9 48% 32 76.43 1018.9
09 14:52 S 24 16.09 A Few Clouds FEW050 FEW250 31.7 18.9 47% 33 76.5 1020.0
09 13:52 S 20 16.09 A Few Clouds FEW050 FEW250 31.1 18.9 31.1 21.7 48% 32 76.58 1020.8
09 12:52 S 22 16.09 A Few Clouds FEW080 FEW250 30 17.8 48% 31 76.63 1021.8
09 11:52 S 19 16.09 A Few Clouds FEW080 FEW250 28.3 19.4 59% 30 76.71 1022.6
09 10:52 S 19 16.09 A Few Clouds FEW075 FEW250 26.7 18.9 62% 28 76.76 1023.2
09 09:52 S 17 16.09 A Few Clouds FEW075 FEW250 24.4 18.3 69% 25 76.78 1023.5
09 08:52 S 20 16.09 A Few Clouds FEW075 FEW250 22.8 17.8 74% 76.78 1023.7
09 07:52 S 13 16.09 A Few Clouds FEW150 FEW250 21.7 17.2 22.2 21.1 76% 76.81 1023.8
09 06:52 S 15 16.09 Partly Cloudy FEW140 FEW160 SCT250 21.1 17.8 82% 76.78 1023.6
09 05:52 S 17 16.09 Fair CLR 21.1 16.7 76% 76.78 1023.5
09 04:52 SW 7 16.09 Partly Cloudy SCT250 21.1 17.2 79% 76.78 1023.6
09 03:52 S 11 16.09 Partly Cloudy SCT250 21.1 18.3 84% 76.76 1023.3
09 02:52 S 9 16.09 Mostly Cloudy FEW140 BKN250 21.7 18.3 81% 76.76 1023.4
09 01:52 SW 7 16.09 Mostly Cloudy FEW140 BKN250 21.7 18.3 25.6 21.7 81% 76.76 1023.3
09 00:52 S 15 16.09 Mostly Cloudy FEW140 BKN250 22.8 19.4 81% 76.78 1023.5
08 23:52 S 9 16.09 Mostly Cloudy FEW140 BKN250 23.3 19.4 79% 76.78 1023.5
08 22:52 S 9 16.09 Mostly Cloudy FEW140 BKN250 23.3 20 82% 76.78 1023.7
08 21:52 S 15 16.09 Mostly Cloudy FEW060 FEW140 BKN250 24.4 19.4 74% 25 76.81 1023.8
08 19:52 S 11 16.09 Mostly Cloudy FEW055 FEW080 BKN250 25.6 19.4 30 25.6 69% 27 76.73 1023.0
08 18:52 S 19 16.09 Mostly Cloudy SCT055 SCT075 BKN250 27.2 18.9 61% 28 76.71 1022.8
08 17:52 S 13 16.09 Mostly Cloudy BKN055 BKN070 BKN250 28.3 17.2 51% 29 76.71 1022.7
08 16:52 S 19 16.09 Mostly Cloudy SCT060 BKN075 BKN250 28.9 18.3 53% 30 76.71 1022.6
08 15:52 SW 17 G 30 16.09 Mostly Cloudy BKN055 BKN070 BKN250 28.9 17.8 51% 30 76.73 1022.9
08 14:52 S 19 16.09 Mostly Cloudy SCT050 BKN065 BKN120 BKN250 27.8 17.8 55% 29 76.73 1023.1
08 13:52 S 19 16.09 Mostly Cloudy FEW048 SCT065 SCT120 BKN250 28.3 18.3 28.9 19.4 55% 29 76.78 1023.6
08 12:52 S 13 16.09 Partly Cloudy FEW046 SCT110 SCT250 27.8 18.3 56% 29 76.81 1024.1
08 11:52 Vrbl 7 16.09 Partly Cloudy FEW040 FEW060 SCT250 27.2 17.2 54% 28 76.86 1024.8
08 10:52 SW 17 16.09 Partly Cloudy FEW060 FEW150 SCT250 26.7 16.7 54% 27 76.86 1024.8
08 09:52 S 11 16.09 Mostly Cloudy FEW150 BKN250 23.9 18.3 71% 25 76.86 1024.6
08 08:52 Calm 16.09 Mostly Cloudy FEW140 BKN250 21.7 18.9 84% 76.86 1024.6
08 07:52 Calm 16.09 Mostly Cloudy BKN250 19.4 17.2 20.6 17.8 87% 76.84 1024.3
08 06:52 SW 6 16.09 Mostly Cloudy BKN250 18.3 15.6 84% 76.81 1024.0
08 05:52 Calm 16.09 Partly Cloudy FEW070 SCT250 18.9 15.6 81% 76.84 1024.2
08 04:52 Calm 16.09 A Few Clouds FEW070 FEW250 19.4 15.6 79% 76.84 1024.3
08 03:52 N 7 16.09 A Few Clouds FEW070 FEW250 19.4 15.6 79% 76.81 1023.8
08 02:52 Calm 16.09 A Few Clouds FEW070 19.4 15 76% 76.76 1023.4
08 01:52 NE 6 16.09 Fair CLR 20 15 25 19.4 73% 76.78 1023.6
08 00:52 Calm 16.09 A Few Clouds FEW250 21.1 15.6 71% 76.78 1023.5
07 23:52 Calm 16.09 Mostly Cloudy FEW120 BKN250 22.2 14.4 61% 76.73 1023.0
07 22:52 Calm 16.09 Mostly Cloudy FEW120 BKN250 22.2 14.4 61% 76.71 1022.6
07 21:52 SE 7 16.09 Partly Cloudy FEW120 SCT250 22.8 15 62% 76.73 1022.8
07 20:52 SE 11 16.09 Partly Cloudy FEW060 SCT250 23.3 14.4 57% 76.68 1022.4
07 19:52 NE 9 16.09 Partly Cloudy FEW065 SCT250 23.9 12.2 28.9 23.9 48% 25 76.63 1021.5
07 18:52 NW 13 16.09 A Few Clouds FEW070 FEW250 26.7 11.1 38% 27 76.61 1021.4
07 17:52 N 17 16.09 Partly Cloudy SCT070 SCT250 27.8 11.1 35% 27 76.58 1021.0
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)