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.
22 04:52 NE 19 16.09 Light Rain FEW013 OVC038 13.9 12.2 90% 76.81 1023.9 0.03 0.13
22 03:52 N 19 16.09 Light Rain SCT010 BKN016 OVC038 13.9 12.2 90% 76.78 1023.7 0.05
22 02:52 NE 15 16.09 Light Rain FEW012 FEW060 OVC110 14.4 12.8 90% 76.78 1023.6 0.05
22 01:52 E 15 16.09 Light Rain FEW012 FEW100 OVC120 14.4 12.2 15 14.4 87% 76.78 1023.5 0.03 0.18
22 00:52 NE 20 16.09 Light Rain FEW015 BKN042 OVC110 15 12.8 87% 76.84 1024.4 0.03
21 23:52 NE 20 16.09 Light Rain FEW012 BKN020 BKN049 OVC140 15 12.8 87% 76.84 1024.2 0.05
21 22:52 N 19 14.48 Light Rain OVC010 15 13.3 90% 76.81 1024.0 0.03 0.08
21 21:52 NE 17 16.09 Light Rain BKN014 15 13.3 90% 76.81 1023.8
21 20:52 N 15 16.09 Light Rain OVC013 15 12.8 87% 76.78 1023.6 0.05
21 19:52 N 13 8.05 Rain Fog/Mist FEW012 SCT043 OVC090 15 12.8 18.3 15 87% 76.76 1023.3 0.2 0.2
21 18:52 NE 20 16.09 Overcast FEW015 OVC047 16.1 11.7 75% 76.73 1022.9
21 17:52 N 22 16.09 Overcast FEW017 OVC043 16.7 11.1 70% 76.68 1022.3
21 16:52 NE 28 G 41 16.09 Overcast FEW014 FEW023 OVC040 16.7 11.1 70% 76.68 1022.1
21 15:52 N 28 16.09 Overcast FEW017 SCT023 OVC041 16.1 11.1 72% 76.71 1022.6
21 14:52 N 26 G 41 16.09 Overcast FEW013 SCT023 OVC038 17.2 10 63% 76.71 1022.7
21 13:52 N 26 16.09 Overcast FEW023 BKN037 OVC070 18.3 10.6 20 18.3 61% 76.68 1022.4
21 12:52 NE 24 16.09 Overcast FEW016 OVC034 19.4 10 55% 76.66 1021.9
21 11:52 NE 24 16.09 Overcast FEW016 OVC034 19.4 12.2 63% 76.66 1022.0
21 10:52 NE 24 G 39 16.09 Overcast FEW016 BKN031 OVC043 18.9 12.2 65% 76.63 1021.5
21 09:52 NE 20 16.09 Overcast FEW011 BKN028 OVC043 18.3 11.7 66% 76.61 1021.3
21 08:52 NE 28 G 39 16.09 Overcast FEW019 BKN027 OVC043 19.4 14.4 73% 76.56 1020.4
21 07:52 NE 15 16.09 Overcast SCT012 OVC023 19.4 16.1 21.7 18.9 81% 76.53 1020.3 0.41
21 06:52 NE 20 16.09 Overcast OVC012 20.6 18.3 87% 76.48 1019.4
21 05:52 N 17 16.09 Overcast OVC010 21.7 20 90% 76.43 1018.7
21 04:52 E 9 16.09 Overcast OVC015 21.7 20 90% 76.38 1018.0 0.03 0.41
21 03:52 Calm 16.09 Overcast BKN018 OVC065 21.7 20 90% 76.35 1018.0
21 02:52 NE 7 16.09 Overcast FEW030 FEW075 SCT110 OVC140 21.1 20 93% 76.33 1017.5 0.38
21 01:52 Calm 3.22 Heavy Rain Fog/Mist FEW042 BKN080 OVC095 21.7 20.6 25 21.1 94% 76.35 1017.8 0.15 0.53
21 00:52 W 9 9.66 Light Rain Fog/Mist FEW032 SCT055 OVC070 21.7 20 90% 76.43 1018.8 0.36
20 23:52 NE 7 16.09 Light Rain BKN090 BKN110 22.2 19.4 84% 76.35 1017.9 0.03
20 22:52 N 11 16.09 Thunderstorm Light Rain FEW060CB BKN100 OVC250 22.8 18.3 76% 76.38 1018.1
20 21:52 N 17 16.09 Mostly Cloudy FEW060 SCT080 BKN095 24.4 17.8 67% 25 76.33 1017.5
20 20:52 NW 9 16.09 Thunderstorm SCT060CB BKN085 OVC110 24.4 17.8 67% 25 76.28 1017.0
20 19:52 NE 15 16.09 Overcast FEW065 FEW110 BKN170 OVC250 25 18.9 35.6 25 69% 26 76.17 1015.6
20 18:52 N 13 16.09 Mostly Cloudy FEW080 SCT150 BKN250 25 17.8 64% 26 76.17 1015.6
20 17:52 N 20 G 33 16.09 Overcast FEW060 SCT080 SCT120 OVC250 25.6 18.3 64% 27 76.17 1015.7
20 16:52 NW 41 G 67 16.09 Thunderstorm and Breezy SCT060CB BKN085 BKN250 28.3 17.8 53% 29 76.17 1015.5
20 15:52 SW 22 G 37 16.09 Mostly Cloudy FEW060 SCT070 BKN250 35 16.7 34% 35 76.05 1013.8
20 14:52 S 26 16.09 Partly Cloudy SCT065 32.2 18.9 45% 34 76.1 1014.6
20 13:52 S 11 16.09 Partly Cloudy SCT060 34.4 18.9 35 23.9 40% 36 76.17 1015.4
20 12:52 Vrbl 9 16.09 A Few Clouds FEW050 FEW200 32.8 18.9 44% 34 76.2 1016.0
20 11:52 Vrbl 9 16.09 A Few Clouds FEW250 32.2 18.3 44% 33 76.28 1016.9
20 10:52 S 11 16.09 A Few Clouds FEW250 30 19.4 53% 32 76.3 1017.1
20 09:52 S 13 16.09 A Few Clouds FEW100 27.2 18.9 61% 28 76.33 1017.5
20 08:52 S 11 16.09 A Few Clouds FEW100 25.6 18.9 67% 27 76.33 1017.4
20 07:52 S 13 16.09 A Few Clouds FEW100 23.9 20 23.9 21.7 79% 24 76.3 1017.3
20 06:52 S 11 16.09 A Few Clouds FEW250 22.8 19.4 81% 76.3 1017.0
20 05:52 S 11 16.09 A Few Clouds FEW130 FEW250 21.7 18.9 84% 76.28 1016.8
20 04:52 S 7 16.09 Partly Cloudy FEW100 FEW130 SCT250 22.8 20 84% 76.28 1016.8
20 03:52 S 9 16.09 Partly Cloudy FEW130 SCT250 22.2 20 87% 76.23 1016.2
20 02:52 S 13 16.09 Mostly Cloudy BKN130 BKN250 23.3 20.6 85% 76.25 1016.4
20 01:52 S 11 16.09 Mostly Cloudy SCT100 BKN250 23.3 21.1 28.9 23.3 88% 76.28 1016.9
20 00:52 S 9 16.09 Mostly Cloudy BKN100 BKN250 23.9 21.1 84% 24 76.3 1017.2
19 23:52 S 13 16.09 Mostly Cloudy SCT110 BKN250 24.4 20.6 79% 25 76.28 1017.0
19 22:52 S 6 16.09 Mostly Cloudy FEW046 SCT110 BKN250 26.1 20 69% 27 76.28 1017.0
19 21:52 SE 6 16.09 Mostly Cloudy FEW046 FEW110 SCT170 BKN230 25.6 21.1 76% 27 76.3 1017.1
19 20:52 SW 6 16.09 Mostly Cloudy SCT046 SCT110 BKN170 27.2 19.4 62% 29 76.28 1016.9
19 19:52 Calm 16.09 Light Rain BKN046 BKN110 27.8 19.4 36.1 26.7 60% 29 76.28 1016.9 0.03
19 18:52 W 17 16.09 Light Rain SCT065CB BKN090 BKN110 28.3 18.3 55% 29 76.3 1017.1 0.03
19 17:52 SW 24 16.09 Mostly Cloudy FEW060 BKN090 BKN250 35 15 30% 35 76.28 1017.1
19 16:52 S 19 16.09 Partly Cloudy FEW060 FEW075 SCT250 35 17.2 35% 36 76.28 1017.0
19 15:52 S 28 16.09 Mostly Cloudy FEW060 SCT075 BKN250 33.9 18.9 41% 36 76.3 1017.4
19 14:52 S 13 16.09 Mostly Cloudy SCT070 BKN090 BKN250 32.2 18.3 44% 33 76.38 1018.1
19 13:52 S 20 16.09 A Few Clouds FEW075 FEW250 33.9 19.4 33.9 23.9 42% 36 76.4 1018.6
19 12:52 S 17 16.09 A Few Clouds FEW050 FEW250 33.3 19.4 44% 35 76.45 1019.2
19 11:52 S 19 16.09 A Few Clouds FEW250 30.6 19.4 51% 32 76.48 1019.6
19 10:52 S 19 16.09 A Few Clouds FEW250 28.3 18.9 57% 30 76.5 1020.1
19 09:52 S 17 16.09 Partly Cloudy SCT250 26.7 18.9 62% 28 76.53 1020.3
19 08:52 S 13 16.09 Partly Cloudy SCT250 26.1 17.8 60% 27 76.53 1020.3
19 07:52 SW 15 14.48 Partly Cloudy SCT250 23.9 17.8 24.4 22.2 69% 25 76.53 1020.3
19 06:52 S 11 16.09 Mostly Cloudy BKN250 22.2 17.8 76% 76.5 1019.9
19 05:52 S 15 16.09 Mostly Cloudy FEW150 BKN250 22.2 18.3 79% 76.48 1019.4
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)