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.
11 06:52 NW 28 G 48 14.48 Light Rain OVC120 22.8 18.3 76% 76.02 1013.3 0.05
11 05:52 NW 20 G 31 16.09 Light Rain FEW110 OVC140 23.9 19.4 76% 24 76.23 1016.0
11 04:52 NW 11 16.09 Light Rain FEW050 SCT100 BKN140 OVC250 22.2 20.6 91% 76.1 1014.4
11 03:52 Calm 16.09 Overcast SCT150 OVC250 22.2 19.4 84% 76.02 1013.6
11 02:52 Calm 16.09 Overcast FEW060 OVC250 22.2 19.4 84% 76.1 1014.3
11 01:52 SW 7 16.09 Mostly Cloudy FEW060 BKN250 22.2 20 22.8 21.7 87% 76.12 1014.9
11 00:52 SW 7 16.09 Partly Cloudy FEW010 FEW055 SCT250 22.2 20 87% 76.17 1015.4
10 23:52 SW 11 16.09 Overcast FEW010 FEW060 OVC250 22.2 20.6 91% 76.2 1015.9
10 22:52 SW 11 16.09 Mostly Cloudy BKN065 BKN090 22.8 20.6 87% 76.28 1016.8
10 21:52 S 11 16.09 Overcast FEW024 OVC100 22.8 20.6 87% 76.28 1016.9
10 20:52 SW 7 16.09 Mostly Cloudy FEW014 SCT110 BKN250 22.8 20.6 87% 76.23 1016.1
10 19:52 W 7 16.09 Mostly Cloudy FEW014 SCT170 BKN240 23.3 20 33.9 22.8 82% 76.17 1015.4 2.21
10 18:52 SE 11 16.09 Light Rain SCT011 SCT075 BKN120 BKN250 23.3 21.1 88% 76.15 1015.2 0.03
10 17:52 S 7 16.09 Thunderstorm Light Rain FEW021CB BKN085 BKN110 BKN250 22.8 21.1 90% 76.12 1014.7 2.18
10 16:52 N 33 G 63 11.27 Thunderstorm and Breezy FEW020 SCT065CB BKN230 26.7 20 67% 28 76.15 1015.1
10 15:52 SW 19 16.09 Mostly Cloudy SCT055 BKN250 33.9 21.7 49% 38 76.02 1013.4
10 14:52 S 20 G 31 16.09 Partly Cloudy SCT050 SCT250 32.8 21.7 52% 36 76.07 1014.1
10 13:52 Calm 16.09 Partly Cloudy SCT050 SCT250 32.8 21.1 33.3 27.8 50% 36 76.15 1015.4
10 12:52 SE 13 16.09 Partly Cloudy FEW050 SCT250 32.2 21.7 54% 36 76.2 1015.8
10 11:52 S 11 16.09 A Few Clouds FEW050 FEW120 31.7 22.2 57% 36 76.25 1016.7
10 10:52 Calm 16.09 A Few Clouds FEW040 FEW120 31.1 20 52% 33 76.33 1017.7
10 09:52 SE 7 16.09 A Few Clouds FEW120 FEW250 29.4 21.7 63% 32 76.33 1017.4
10 08:52 Calm 16.09 Partly Cloudy FEW110 SCT250 28.3 22.2 70% 31 76.33 1017.5
10 07:52 Calm 14.48 Partly Cloudy FEW100 SCT250 27.8 21.7 27.8 25.6 69% 30 76.3 1017.1
10 06:52 Calm 16.09 Mostly Cloudy FEW100 BKN250 26.1 22.2 79% 28 76.25 1016.7
10 05:52 Calm 16.09 A Few Clouds FEW130 FEW250 25.6 21.7 79% 27 76.23 1016.2
10 04:52 N 6 16.09 A Few Clouds FEW060 26.1 22.2 79% 28 76.2 1015.7
10 03:52 N 7 16.09 A Few Clouds FEW060 26.1 22.2 79% 28 76.2 1016.0
10 02:52 Calm 16.09 A Few Clouds FEW060 26.7 22.8 79% 29 76.23 1016.4
10 01:52 S 6 16.09 A Few Clouds FEW060 FEW140 26.7 23.3 31.1 26.7 82% 29 76.23 1016.4
10 00:52 S 6 16.09 A Few Clouds FEW060 FEW140 27.2 23.3 79% 30 76.25 1016.5
09 23:52 Calm 16.09 Partly Cloudy FEW055 FEW140 SCT250 28.3 21.7 67% 31 76.25 1016.6
09 22:52 SW 9 16.09 Mostly Cloudy BKN140 BKN250 28.3 21.7 67% 31 76.25 1016.4
09 21:52 S 7 16.09 A Few Clouds FEW250 28.9 23.3 72% 33 76.23 1016.2
09 20:52 S 11 16.09 A Few Clouds FEW250 30 21.1 59% 33 76.2 1015.7
09 19:52 SW 11 16.09 A Few Clouds FEW250 31.1 20 34.4 31.1 52% 33 76.17 1015.4
09 18:52 S 9 16.09 A Few Clouds FEW250 32.2 20 48% 34 76.15 1015.1
09 17:52 N 7 16.09 A Few Clouds FEW055 FEW250 32.8 19.4 45% 35 76.17 1015.4
09 16:52 W 19 G 26 16.09 Partly Cloudy FEW055 SCT250 33.9 16.1 34% 34 76.17 1015.6
09 15:52 W 20 G 31 16.09 Mostly Cloudy FEW055 BKN250 33.9 18.9 41% 36 76.2 1016.0
09 14:52 SW 11 16.09 Mostly Cloudy FEW055 BKN250 33.3 20 46% 36 76.23 1016.2
09 13:52 W 9 G 28 16.09 Mostly Cloudy SCT055 BKN250 32.8 20 33.3 26.1 47% 35 76.25 1016.6
09 12:52 SW 13 16.09 Mostly Cloudy FEW050 FEW150 BKN250 32.8 20.6 49% 36 76.28 1016.8
09 11:52 W 15 16.09 Mostly Cloudy FEW050 FEW200 BKN250 31.7 20.6 52% 34 76.28 1017.0
09 10:52 W 6 16.09 Mostly Cloudy FEW050 BKN200 BKN250 30.6 20.6 55% 33 76.3 1017.2
09 09:52 NW 11 16.09 Mostly Cloudy SCT200 BKN250 30.6 21.7 59% 34 76.28 1016.8
09 08:52 W 13 16.09 Partly Cloudy SCT250 28.9 22.2 67% 32 76.3 1017.1
09 07:52 SW 7 16.09 Partly Cloudy SCT250 26.1 22.8 26.7 24.4 82% 28 76.28 1016.8
09 06:52 SW 7 16.09 Partly Cloudy FEW100 SCT250 25 22.8 88% 26 76.23 1016.2
09 05:52 SW 9 16.09 A Few Clouds FEW100 FEW250 24.4 22.8 91% 24 76.2 1015.9
09 04:52 S 7 16.09 Partly Cloudy SCT250 24.4 22.8 91% 24 76.17 1015.6
09 03:52 S 9 16.09 Partly Cloudy FEW100 SCT250 25 22.8 88% 26 76.17 1015.3
09 02:52 S 7 16.09 A Few Clouds FEW100 FEW250 25.6 22.2 82% 27 76.17 1015.5
09 01:52 W 11 16.09 A Few Clouds FEW070 FEW250 26.1 22.2 30 26.1 79% 28 76.17 1015.6
09 00:52 SW 9 16.09 A Few Clouds FEW070 FEW250 26.1 22.2 79% 28 76.2 1015.8
08 23:52 SW 7 16.09 Partly Cloudy FEW070 SCT250 26.7 21.1 71% 28 76.2 1015.9
08 22:52 S 7 16.09 Partly Cloudy SCT250 27.8 20.6 65% 30 76.23 1016.3
08 21:52 S 7 16.09 Partly Cloudy SCT250 27.8 21.1 67% 30 76.23 1016.1
08 20:52 SW 7 16.09 Partly Cloudy SCT250 28.3 18.3 55% 29 76.17 1015.4
08 19:52 SW 11 16.09 Partly Cloudy FEW065 FEW160 SCT250 30 18.3 33.9 29.4 49% 31 76.15 1015.1
08 18:52 SW 17 16.09 Mostly Cloudy FEW065 SCT160 BKN250 31.7 22.8 59% 36 76.1 1014.7
08 17:52 S 17 16.09 Overcast FEW065 SCT090 BKN160 OVC250 31.1 23.9 66% 37 76.12 1014.9
08 16:52 S 15 16.09 Overcast FEW065 SCT080 OVC160 31.7 21.7 55% 35 76.15 1015.3
08 15:52 S 17 16.09 Mostly Cloudy SCT050 SCT085 BKN250 32.2 22.8 58% 37 76.2 1015.8
08 14:52 S 19 16.09 Mostly Cloudy SCT055 BKN250 32.8 22.8 56% 38 76.23 1016.2
08 13:52 Vrbl 11 16.09 Mostly Cloudy SCT055TCU BKN100 BKN250 33.9 22.2 33.9 25 50% 38 76.28 1017.0
08 12:52 S 11 16.09 Mostly Cloudy SCT065TCU SCT150 BKN250 32.2 22.8 58% 37 76.33 1017.5
08 11:52 S 13 16.09 Mostly Cloudy FEW050 SCT150 BKN250 30.6 22.8 63% 35 76.38 1018.1
08 10:52 S 15 16.09 A Few Clouds FEW150 FEW250 29.4 22.8 68% 33 76.38 1018.1
08 09:52 S 9 16.09 A Few Clouds FEW150 FEW250 27.8 22.8 74% 31 76.38 1018.2
08 08:52 S 9 16.09 Partly Cloudy FEW150 SCT250 26.7 22.8 79% 29 76.38 1018.4
08 07:52 SW 9 16.09 A Few Clouds FEW150 FEW250 25 22.2 25 23.3 85% 26 76.38 1018.3
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)