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.
30 07:52 SW 6 16.09 A Few Clouds FEW060 FEW250 16.7 15.6 17.8 16.1 93% 76.53 1020.2
30 06:52 SW 6 16.09 A Few Clouds FEW060 16.1 15 93% 76.48 1019.7
30 05:52 SW 7 16.09 A Few Clouds FEW060 16.1 15 93% 76.45 1019.3
30 04:52 S 6 16.09 A Few Clouds FEW060 16.7 16.1 96% 76.45 1019.1
30 03:52 S 6 16.09 Fair CLR 17.2 16.1 93% 76.43 1018.9
30 02:52 SW 6 16.09 A Few Clouds FEW060 17.2 16.1 93% 76.43 1018.7
30 01:52 S 9 16.09 A Few Clouds FEW060 17.8 16.7 22.2 17.8 93% 76.43 1018.8
30 00:52 S 9 16.09 Mostly Cloudy BKN060 BKN110 18.3 16.7 90% 76.43 1018.7
29 23:52 S 11 16.09 Mostly Cloudy BKN060 BKN110 18.9 17.2 90% 76.43 1018.8
29 22:52 S 9 16.09 Mostly Cloudy BKN060 BKN110 BKN250 19.4 17.2 87% 76.4 1018.6
29 21:52 S 6 16.09 Overcast FEW030 OVC060 20 17.2 84% 76.38 1018.3
29 20:52 Calm 16.09 Overcast FEW035 OVC065 21.1 16.1 73% 76.38 1018.1
29 19:52 W 9 16.09 Mostly Cloudy FEW034 BKN065 22.2 15.6 23.3 21.7 66% 76.33 1017.6
29 18:52 W 7 16.09 Mostly Cloudy FEW033 BKN070 22.2 15.6 66% 76.3 1017.1
29 17:52 W 11 16.09 Mostly Cloudy FEW033 BKN070 22.8 15 62% 76.28 1016.8
29 16:52 W 11 16.09 Mostly Cloudy FEW034 BKN070 23.3 15.6 62% 76.25 1016.4
29 15:52 NW 9 16.09 Overcast SCT034 OVC070 22.8 15.6 64% 76.28 1016.7
29 14:52 N 7 16.09 Overcast FEW030 OVC060 22.8 16.1 66% 76.3 1017.1
29 13:52 NW 13 16.09 Overcast FEW034 OVC055 22.8 15 22.8 18.9 62% 76.33 1017.4
29 12:52 N 13 16.09 Overcast SCT030 OVC060 22.8 15.6 64% 76.35 1017.8
29 11:52 W 7 16.09 Overcast SCT026 BKN040 OVC060 22.2 15.6 66% 76.38 1018.3
29 10:52 NW 13 16.09 Overcast FEW030 OVC060 21.7 15.6 68% 76.38 1018.2
29 09:52 NW 13 16.09 Mostly Cloudy FEW025 BKN055 20.6 15 70% 76.35 1017.9
29 08:52 NW 11 16.09 Mostly Cloudy BKN050 20 15 73% 76.33 1017.5
29 07:52 W 6 16.09 Mostly Cloudy BKN060 18.9 14.4 18.9 17.8 75% 76.3 1017.1
29 06:52 SW 6 16.09 Mostly Cloudy FEW050 BKN070 18.3 14.4 78% 76.25 1016.6
29 05:52 NW 9 16.09 Overcast FEW055 OVC070 18.9 13.9 73% 76.23 1016.0
29 04:52 W 7 16.09 Overcast OVC065 18.3 14.4 78% 76.17 1015.5
29 02:52 SW 6 16.09 Overcast BKN075 OVC130 17.8 15 84% 76.2 1015.6
29 01:52 W 7 16.09 Overcast BKN075 OVC130 18.9 14.4 20.6 18.9 75% 76.17 1015.6
29 00:52 W 7 16.09 Overcast OVC050 19.4 14.4 73% 76.2 1015.7
28 23:52 NW 13 16.09 Overcast FEW037 OVC047 20 13.9 68% 76.17 1015.6
28 22:52 W 13 16.09 Overcast FEW037 OVC046 20 14.4 70% 76.2 1015.7
28 21:52 NW 11 16.09 Overcast OVC038 20 14.4 70% 76.15 1015.3
28 20:52 NW 13 16.09 Overcast OVC039 20.6 13.9 66% 76.12 1014.7
28 19:52 N 11 16.09 Overcast OVC038 20 14.4 21.7 19.4 70% 76.05 1013.9
28 18:52 N 15 16.09 Mostly Cloudy SCT041 BKN055 20 14.4 70% 76.02 1013.4
28 17:52 N 19 16.09 Overcast OVC038 21.1 14.4 66% 75.97 1012.8
28 16:52 N 11 16.09 Overcast OVC034 21.1 14.4 66% 75.92 1012.2
28 15:52 NW 19 16.09 Mostly Cloudy BKN034 21.1 14.4 66% 75.95 1012.4
28 14:52 N 20 16.09 Overcast OVC033 21.1 14.4 66% 75.92 1012.2
28 13:52 N 13 16.09 Overcast OVC030 21.1 14.4 21.7 17.2 66% 75.95 1012.6
28 12:52 NW 20 16.09 Mostly Cloudy BKN022 20 14.4 70% 75.97 1012.7
28 11:52 NW 19 16.09 Mostly Cloudy BKN019 BKN040 20 15 73% 76 1013.0
28 10:52 NW 19 16.09 Overcast OVC016 18.9 14.4 75% 76 1013.0
28 09:52 N 15 16.09 Overcast BKN015 OVC026 18.3 14.4 78% 75.95 1012.6
28 08:52 NW 17 16.09 Overcast SCT016 OVC030 17.8 13.9 78% 75.92 1012.1
28 07:52 NW 9 16.09 Overcast FEW020 OVC035 17.2 13.9 17.2 16.7 81% 75.87 1011.5
28 06:52 NW 22 16.09 Overcast FEW020 OVC035 16.7 13.9 84% 75.82 1010.7
28 05:52 NW 17 16.09 Overcast FEW025 BKN031 OVC130 16.7 14.4 86% 75.79 1010.3
28 04:52 NW 22 16.09 Overcast BKN025 OVC130 17.2 13.9 81% 75.74 1009.8
28 03:52 NW 19 16.09 Overcast BKN026 BKN038 OVC130 17.2 13.9 81% 75.72 1009.4
28 02:52 NW 20 16.09 Overcast FEW028 OVC038 17.2 13.9 81% 75.74 1009.5
28 01:52 NW 15 G 30 16.09 Overcast BKN035 BKN055 OVC095 16.7 13.9 17.2 16.1 84% 75.72 1009.3
28 00:52 NW 15 G 31 16.09 Partly Cloudy FEW060 SCT095 SCT250 16.7 13.9 84% 75.69 1009.2
27 23:52 NW 15 16.09 Overcast FEW012 BKN080 BKN095 OVC250 16.7 14.4 86% 75.69 1009.0
27 22:52 NW 19 16.09 Mostly Cloudy FEW012 BKN070 BKN250 16.7 14.4 86% 75.67 1008.8
27 21:52 NW 22 16.09 Overcast FEW049 BKN060 OVC090 16.7 14.4 86% 75.67 1008.6
27 20:52 NW 26 G 37 16.09 Light Rain FEW016 OVC055 16.7 14.4 86% 75.67 1008.5
27 19:52 NW 26 G 39 12.87 Overcast FEW016 OVC044 16.7 14.4 18.3 16.1 86% 75.64 1008.4 0.03 0.08
27 18:52 NW 20 6.44 Light Rain Fog/Mist FEW011 SCT019 OVC046 16.7 14.4 86% 75.62 1007.9
27 17:52 NW 20 G 37 14.48 NULL NULL 16.7 14.4 86% 75.57 1007.3
27 16:52 NW 22 G 39 11.27 Overcast FEW020 BKN043 OVC055 16.7 15 90% 75.51 1006.5 0.05
27 15:52 NW 26 G 43 9.66 Fog/Mist OVC023 16.7 14.4 86% 75.46 1006.0 0.03
27 14:52 NW 30 G 44 6.44 Light Rain Fog/Mist FEW018 BKN024 16.7 14.4 86% 75.44 0.0 0.03
27 13:52 NW 33 G 50 11.27 Overcast and Breezy SCT026 OVC043 18.3 13.3 18.9 16.7 73% 75.44 1005.5 0.03
27 12:52 NW 24 G 46 12.87 Light Rain BKN030 OVC043 17.8 12.8 73% 75.44 1005.7
27 11:52 NW 31 G 50 14.48 Overcast SCT036 BKN047 OVC055 18.3 12.2 68% 75.39 1005.1
27 10:52 NW 28 G 41 14.48 Light Rain BKN039 BKN065 OVC090 18.3 12.8 70% 75.41 1005.2 0.03
27 09:52 NW 15 G 30 14.48 Light Rain BKN042 BKN070 OVC110 16.7 12.2 75% 75.41 1005.4
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)