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.
18 10:52 N 19 16.09 Mostly Cloudy BKN035 BKN250 29.4 20.6 59% 32 76.45 1019.2
18 08:52 N 20 16.09 Partly Cloudy FEW045 SCT060 SCT140 26.7 21.7 74% 29 76.43 1018.8
18 07:52 N 19 16.09 Mostly Cloudy FEW045 SCT055 SCT140 BKN250 25 21.7 25.6 22.8 82% 26 76.43 1018.9
18 06:52 N 9 16.09 Mostly Cloudy SCT050 SCT070 BKN250 23.9 21.7 88% 24 76.4 1018.5
18 05:52 Calm 16.09 Partly Cloudy SCT055 SCT100 23.3 21.7 91% 76.35 1017.9
18 04:52 Calm 16.09 Partly Cloudy FEW049 FEW100 SCT140 23.9 21.7 88% 24 76.35 1017.8
18 03:52 SW 6 16.09 A Few Clouds FEW100 FEW140 23.3 21.1 88% 76.35 1018.0
18 02:52 Calm 16.09 Mostly Cloudy SCT095 BKN140 BKN250 23.9 21.7 88% 24 76.38 1018.1
18 01:52 S 9 16.09 Overcast BKN070 OVC140 23.9 21.7 26.1 23.9 88% 24 76.38 1018.3
18 00:52 S 7 16.09 Overcast BKN070 OVC100 24.4 21.1 82% 25 76.4 1018.7
17 23:52 SW 9 16.09 Overcast FEW060 BKN100 OVC140 24.4 21.1 82% 25 76.43 1019.0
17 22:52 S 7 16.09 Overcast FEW060 BKN090 OVC100 24.4 21.1 82% 25 76.48 1019.7
17 21:52 SW 9 16.09 Mostly Cloudy FEW055 BKN075 BKN100 BKN250 25 20.6 77% 26 76.5 1019.8
17 20:52 Vrbl 6 16.09 Mostly Cloudy FEW049 FEW060 BKN240 25.6 21.1 76% 27 76.5 1019.8
17 19:52 W 13 16.09 Mostly Cloudy FEW050 SCT060 BKN200 26.1 21.1 30 26.1 74% 28 76.48 1019.6
17 18:52 W 19 16.09 Mostly Cloudy FEW049 SCT060 BKN220 26.7 21.1 71% 28 76.5 1019.8
17 17:52 SW 15 16.09 Mostly Cloudy FEW044 SCT070 BKN180 27.8 21.1 67% 30 76.5 1019.8
17 16:52 SW 17 16.09 Mostly Cloudy SCT044 BKN170 BKN210 28.9 20.6 61% 31 76.5 1019.8
17 15:52 S 7 16.09 Mostly Cloudy SCT050 BKN150 BKN250 28.9 21.7 65% 32 76.53 1020.4
17 14:52 NE 11 16.09 Mostly Cloudy FEW045 SCT090 SCT140 BKN250 28.3 22.2 70% 31 76.63 1021.6
17 13:52 S 6 16.09 Mostly Cloudy FEW024 FEW040CB SCT055 SCT150 BKN250 29.4 20.6 30.6 21.7 59% 32 76.68 1022.3
17 12:52 S 17 16.09 Partly Cloudy FEW065 FEW100 SCT250 28.9 20.6 61% 31 76.68 1022.3
17 11:52 S 13 16.09 Partly Cloudy SCT085 SCT250 27.2 20 65% 29 76.76 1023.5
17 10:52 S 9 16.09 Mostly Cloudy FEW065 BKN095 BKN250 26.1 20 69% 27 76.81 1024.1
17 08:52 S 17 16.09 Partly Cloudy FEW060 SCT085 SCT250 22.8 18.9 79% 76.81 1024.0
17 07:52 S 11 16.09 Mostly Cloudy FEW060 SCT085 BKN250 21.7 18.9 22.8 21.1 84% 76.84 1024.4
17 06:52 SE 13 16.09 Mostly Cloudy FEW060 FEW100 BKN250 21.7 18.9 84% 76.84 1024.2
17 05:52 S 7 16.09 Partly Cloudy FEW070 FEW095 SCT250 21.7 18.9 84% 76.78 1023.6
17 04:52 S 7 16.09 Overcast FEW070 SCT095 OVC250 22.2 18.3 79% 76.81 1024.0
17 03:52 S 7 16.09 Overcast BKN060 OVC250 22.8 18.9 79% 76.84 1024.3
17 02:52 S 11 16.09 Overcast BKN065 OVC250 22.8 18.9 79% 76.86 1024.5
17 01:52 S 11 16.09 Overcast BKN065 OVC250 22.8 20 25.6 22.2 84% 76.89 1024.8
17 00:52 SE 9 16.09 Partly Cloudy FEW120 SCT250 22.8 19.4 81% 76.89 1025.0
16 23:52 S 7 16.09 A Few Clouds FEW250 22.8 19.4 81% 76.94 1025.5
16 22:52 S 11 16.09 A Few Clouds FEW090 FEW250 23.3 19.4 79% 76.96 1025.8
16 21:52 S 11 16.09 A Few Clouds FEW090 FEW250 23.9 19.4 76% 24 76.96 1025.8
16 20:52 S 17 16.09 A Few Clouds FEW080 FEW250 25 18.3 66% 26 76.94 1025.8
16 18:52 S 15 16.09 A Few Clouds FEW035 FEW250 26.7 19.4 64% 28 76.91 1025.3
16 16:52 S 17 16.09 A Few Clouds FEW250 28.3 18.9 57% 30 76.94 1025.8
16 15:52 S 15 16.09 A Few Clouds FEW250 28.3 18.3 55% 29 76.96 1026.0
16 14:52 S 15 16.09 A Few Clouds FEW250 28.3 18.3 55% 29 77.01 1026.6
16 13:52 S 15 16.09 A Few Clouds FEW250 27.2 17.2 27.2 19.4 54% 28 77.06 1027.4
16 12:52 S 15 16.09 A Few Clouds FEW250 26.7 17.2 56% 27 77.09 1027.8
16 11:52 S 17 16.09 A Few Clouds FEW250 25.6 17.2 60% 27 77.14 1028.4
16 10:52 S 15 16.09 A Few Clouds FEW250 23.9 16.7 64% 25 77.19 1029.0
16 09:52 S 13 16.09 A Few Clouds FEW250 22.8 17.2 71% 77.17 1028.8
16 08:52 S 11 16.09 A Few Clouds FEW250 21.1 16.7 76% 77.17 1028.5
16 07:52 S 9 16.09 A Few Clouds FEW250 19.4 16.7 19.4 17.8 84% 77.14 1028.2
16 06:52 SW 6 16.09 Partly Cloudy SCT250 18.3 15.6 84% 77.11 1027.9
16 05:52 SW 7 16.09 Partly Cloudy SCT250 18.3 15 81% 77.06 1027.4
16 04:52 S 6 16.09 Fair CLR 18.3 15 81% 77.04 1026.8
16 03:52 SW 6 16.09 Fair CLR 18.9 15 78% 77.01 1026.7
16 02:52 S 13 16.09 Fair CLR 18.9 15 78% 77.01 1026.6
16 01:52 SW 11 16.09 Fair CLR 18.9 15 22.8 18.9 78% 76.99 1026.4
16 00:52 S 7 16.09 Fair CLR 19.4 15 76% 77.01 1026.8
15 23:52 S 13 16.09 Fair CLR 20 13.9 68% 77.06 1027.3
15 22:52 S 11 16.09 Fair CLR 20.6 13.9 66% 77.06 1027.3
15 21:52 SE 7 16.09 Fair CLR 21.1 14.4 66% 77.06 1027.3
15 20:52 SE 11 16.09 A Few Clouds FEW250 21.7 13.9 61% 77.04 1027.2
15 19:52 S 15 16.09 A Few Clouds FEW250 22.8 12.8 25.6 22.8 53% 77.01 1026.5
15 18:52 S 13 16.09 A Few Clouds FEW055 FEW250 23.3 12.8 52% 76.99 1026.3
15 17:52 S 11 16.09 A Few Clouds FEW060 FEW250 25 12.2 45% 26 76.99 1026.4
15 16:52 S 13 16.09 Partly Cloudy FEW055 SCT250 25.6 12.8 45% 26 76.99 1026.5
15 15:52 Calm 16.09 Partly Cloudy FEW055 SCT250 25 11.7 43% 26 77.01 1026.7
15 14:52 Calm 16.09 A Few Clouds FEW050 FEW250 24.4 10.6 42% 25 77.04 1027.1
15 13:52 Vrbl 9 16.09 Partly Cloudy FEW045 SCT250 23.3 10 24.4 16.7 43% 77.09 1027.8
15 12:52 S 9 16.09 Partly Cloudy FEW045 SCT250 23.9 9.4 40% 25 77.14 1028.3
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)