Weather observations for the past three days for
Washington/Dulles International 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 13:52 Vrbl 9 16.09 Mostly Cloudy SCT055 BKN070 27.2 14.4 27.2 20.6 45% 27 76.35 1017.6
22 12:52 NE 9 16.09 Mostly Cloudy SCT048 BKN060 26.1 14.4 49% 27 76.38 1017.9
22 11:52 N 9 16.09 Mostly Cloudy SCT029 BKN038 BKN055 24.4 16.7 62% 25 76.38 1018.0
22 10:52 Vrbl 9 16.09 Mostly Cloudy BKN025 BKN050 23.9 17.8 69% 25 76.4 1018.2
22 09:52 NW 9 16.09 Partly Cloudy SCT023 SCT050 23.3 17.2 69% 76.35 1017.8
22 08:52 N 9 16.09 Mostly Cloudy BKN050 21.7 17.2 76% 76.35 1017.8
22 07:52 NW 9 16.09 Mostly Cloudy BKN050 20.6 17.8 20.6 18.3 84% 76.33 1017.4
22 06:52 W 7 16.09 Mostly Cloudy BKN050 20 17.2 84% 76.3 1017.0
22 05:52 NW 7 16.09 Overcast BKN029 OVC043 20 17.2 84% 76.25 1016.3
22 04:52 Calm 16.09 Overcast FEW030 OVC045 19.4 17.8 91% 76.23 1016.0
22 03:52 Calm 16.09 Overcast BKN028 OVC050 19.4 17.2 87% 76.2 1015.7
22 02:52 NW 6 16.09 Overcast BKN023 OVC050 18.9 17.2 90% 76.17 1015.5
22 01:52 Calm 16.09 Overcast OVC038 18.9 17.8 21.1 18.9 93% 76.17 1015.3
22 00:52 NW 7 16.09 Mostly Cloudy BKN085 19.4 17.2 87% 76.15 1015.1
21 23:52 NE 6 16.09 Overcast OVC085 20 17.2 84% 76.15 1014.9
21 22:52 N 11 16.09 Overcast FEW055 OVC090 20.6 16.7 78% 76.12 1014.7
21 21:52 NE 9 16.09 Partly Cloudy SCT055 20 16.7 81% 76.12 1014.6
21 20:52 NE 11 16.09 A Few Clouds FEW060 21.1 16.7 76% 76.05 1013.8
21 19:52 N 11 16.09 Mostly Cloudy BKN050 21.1 16.7 22.8 20.6 76% 76.02 1013.4
21 18:52 N 17 16.09 Mostly Cloudy FEW022 BKN055 22.2 17.2 73% 76.02 1013.4
21 17:52 NE 19 16.09 Overcast BKN021 OVC034 21.7 17.2 76% 76.05 1013.7
21 16:52 NE 13 16.09 Overcast OVC021 21.1 16.7 76% 76.05 1013.7
21 15:52 N 22 16.09 Overcast BKN019 OVC035 21.7 16.7 73% 76.02 1013.3
21 14:52 N 22 16.09 Overcast BKN017 OVC033 21.7 16.7 73% 76.02 1013.1
21 13:52 N 17 11.27 Overcast OVC015 21.1 16.7 21.1 17.8 76% 76 1013.0
21 12:52 NE 13 16.09 Overcast OVC014 19.4 16.1 81% 76.05 1013.5
21 11:52 N 15 11.27 Overcast OVC012 19.4 16.1 81% 76.05 1013.6
21 10:52 N 20 11.27 Overcast OVC010 18.3 15.6 84% 76.05 1013.7
21 09:52 N 15 9.66 Fog/Mist OVC007 17.8 16.1 90% 76.05 1013.6
21 08:52 N 19 14.48 Light Drizzle Fog/Mist OVC008 17.8 16.7 93% 76.05 1013.7
21 07:52 N 20 8.05 Light Drizzle Fog/Mist OVC006 18.3 17.2 22.2 18.3 93% 76.02 1013.3 0.03
21 06:52 NE 19 11.27 Overcast OVC009 19.4 18.3 93% 76 1012.7 0.03
21 05:52 N 19 9.66 Light Rain Fog/Mist OVC005 19.4 18.9 97% 75.95 1012.0
21 04:52 NE 19 11.27 Overcast OVC007 21.1 20 93% 75.92 1011.9
21 03:52 NE 13 9.66 Light Drizzle Fog/Mist BKN009 OVC015 21.7 20.6 94% 75.92 1011.9
21 02:52 NE 17 11.27 Overcast OVC006 21.7 21.1 96% 75.92 1011.9
21 01:52 NE 13 11.27 Overcast OVC006 22.2 21.1 24.4 22.2 94% 75.95 1012.1
21 00:52 NE 11 12.87 Overcast OVC006 22.2 21.1 94% 76 1012.7
20 23:52 NE 15 16.09 Overcast OVC007 22.8 21.1 90% 76.02 1013.1
20 22:52 NE 17 16.09 Overcast OVC010 23.3 21.1 88% 76.02 1013.1
20 21:52 NE 19 16.09 Overcast OVC010 23.3 21.1 88% 76 1013.0
20 20:52 NE 11 16.09 Overcast BKN013 OVC025 23.9 21.7 88% 24 76 1012.8
20 19:52 N 13 16.09 Overcast BKN016 OVC025 24.4 21.7 27.8 24.4 85% 25 75.97 1012.5
20 18:52 N 15 16.09 Overcast BKN029 OVC110 25 21.7 82% 26 75.95 1012.1
20 17:52 Calm 16.09 Mostly Cloudy SCT033 BKN080 BKN150 27.2 20.6 67% 29 75.95 1012.3
20 16:52 E 6 16.09 Mostly Cloudy BKN030 BKN150 27.2 20.6 67% 29 75.97 1012.7
20 15:52 E 6 16.09 Overcast BKN030 OVC150 26.7 20.6 69% 28 76 1012.8
20 14:52 Vrbl 6 16.09 Overcast SCT022 OVC030 26.1 20.6 72% 28 76.02 1013.3
20 13:52 Calm 16.09 Overcast BKN018 OVC025 24.4 20.6 24.4 20 79% 25 76.07 1014.0 0.03
20 12:52 S 6 16.09 Overcast BKN016 OVC024 23.9 20.6 82% 24 76.1 1014.3
20 11:52 Calm 11.27 Overcast OVC009 22.2 20.6 91% 76.15 1015.1
20 10:52 Calm 11.27 Overcast OVC007 21.7 20 90% 76.17 1015.4 0.03
20 09:52 E 6 4.02 Light Drizzle Fog/Mist OVC006 21.1 20 93% 76.17 1015.4 0.03
20 08:52 NE 7 12.87 Overcast OVC007 20.6 19.4 93% 76.2 1015.9
20 07:52 Calm 16.09 Overcast OVC006 20 18.9 20 18.9 93% 76.2 1015.8
20 06:52 N 6 16.09 Overcast OVC005 19.4 18.9 97% 76.23 1016.2
20 05:52 E 7 16.09 Overcast OVC006 19.4 18.9 97% 76.23 1016.1
20 04:52 NE 6 16.09 Overcast OVC006 19.4 18.9 97% 76.25 1016.4
20 03:52 Calm 16.09 Overcast BKN008 OVC012 19.4 18.9 97% 76.28 1016.6
20 02:52 NE 7 9.66 Light Drizzle Fog/Mist BKN009 OVC018 19.4 18.9 97% 76.33 1017.5
20 01:52 E 9 16.09 Overcast BKN009 OVC020 19.4 18.3 21.1 19.4 93% 76.38 1018.0
20 00:52 E 7 11.27 Overcast OVC011 19.4 18.9 97% 76.4 1018.5
19 23:52 E 6 9.66 Fog/Mist OVC007 19.4 18.9 97% 76.43 1018.8
19 22:52 SE 7 16.09 Overcast FEW009 OVC010 20 18.3 90% 76.48 1019.3
19 21:52 E 9 11.27 Light Drizzle FEW009 OVC011 20 18.3 90% 76.48 1019.5
19 20:52 SE 9 16.09 Overcast BKN010 OVC015 20.6 18.3 87% 76.45 1019.1
19 19:52 E 11 16.09 Overcast SCT014 OVC018 21.1 18.3 22.2 21.1 84% 76.4 1018.3
19 18:52 E 15 16.09 Overcast OVC019 21.7 17.8 79% 76.43 1018.7
19 17:52 E 15 16.09 Overcast OVC018 21.7 17.8 79% 76.45 1018.9
19 16:52 E 9 16.09 Overcast OVC018 22.2 18.3 79% 76.48 1019.3
19 15:52 E 11 16.09 Overcast OVC018 22.2 18.3 79% 76.5 1019.6
19 14:52 Calm 16.09 Overcast OVC017 22.2 17.8 76% 76.56 1020.5
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)