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.
17 06:52 S 9 16.09 Mostly Cloudy FEW043 SCT090 BKN140 BKN250 23.9 22.2 90% 23 75.84 1011.1
17 05:52 S 6 16.09 Mostly Cloudy SCT090 BKN140 BKN250 23.3 22.2 94% 75.77 1010.2
17 04:52 SW 9 16.09 Overcast FEW040 BKN100 OVC250 23.9 22.2 90% 23 75.79 1010.4
17 03:52 SW 11 16.09 Overcast FEW010 BKN060 OVC140 23.9 22.2 90% 23 75.79 1010.4
17 02:52 SW 13 16.09 Mostly Cloudy BKN060 BKN110 BKN250 24.4 22.8 91% 24 75.79 1010.5
17 01:52 S 11 16.09 Mostly Cloudy FEW008 BKN085 BKN110 BKN250 24.4 23.3 26.1 23.9 94% 24 75.82 1010.9 0.2
17 00:52 S 9 16.09 Overcast BKN009 BKN020 OVC065 23.9 22.8 94% 23 75.87 1011.5
16 23:52 SW 7 16.09 Mostly Cloudy FEW070 BKN150 BKN250 23.9 22.2 90% 23 75.9 1011.7
16 22:52 SW 9 16.09 Mostly Cloudy FEW060 FEW130 BKN150 BKN250 23.9 22.2 90% 23 75.92 1012.0 0.2
16 21:52 SW 13 16.09 Overcast SCT035 BKN110 OVC250 23.9 21.7 88% 24 75.95 1012.3 0.03
16 20:52 SW 17 G 31 16.09 Thunderstorm Light Rain FEW022 SCT033CB OVC110 25 23.3 90% 26 75.95 1012.4 0.18
16 19:52 S 13 12.87 Thunderstorm Light Rain FEW024 BKN070CB OVC110 26.1 23.3 27.2 23.9 85% 28 75.97 1012.9
16 18:52 S 17 16.09 Mostly Cloudy FEW050 SCT100 BKN250 26.7 22.8 79% 29 76 1013.3
16 17:52 S 20 16.09 Mostly Cloudy FEW023 FEW065 SCT095 BKN250 26.1 21.7 77% 28 76.05 1013.9
16 16:52 S 20 16.09 Overcast BKN023 OVC065 26.1 20.6 72% 28 76.1 1014.4
16 15:52 S 15 16.09 Overcast OVC027 25.6 20 71% 27 76.15 1015.0
16 14:52 S 15 16.09 Light Rain OVC025 24.4 20.6 79% 25 76.23 1016.0
16 13:52 S 24 14.48 Overcast FEW018 OVC029 23.9 20.6 26.1 22.2 82% 24 76.28 1017.0 0.08 0.61
16 12:52 SW 15 6.44 Rain Fog/Mist SCT016 BKN038 OVC046 23.3 21.1 88% 76.35 1017.9 0.53
16 11:52 S 22 16.09 Overcast FEW029 BKN050 OVC075 26.1 20 69% 27 76.35 1018.0
16 10:52 S 19 16.09 Overcast FEW020 BKN055 OVC075 25.6 21.1 76% 27 76.4 1018.5
16 09:52 S 24 16.09 Overcast FEW014 BKN050 OVC110 25.6 21.7 79% 27 76.4 1018.5
16 08:52 S 22 16.09 Overcast FEW014 BKN060 OVC075 25.6 21.7 79% 27 76.43 1018.9
16 07:52 S 17 14.48 Overcast FEW013 BKN060 OVC090 25 22.2 26.1 25 85% 26 76.45 1019.4
16 06:52 S 17 16.09 Overcast FEW013 BKN065 BKN090 OVC170 25 22.2 85% 26 76.43 1018.9
16 05:52 S 17 16.09 Overcast FEW012 OVC070 25 22.2 85% 26 76.43 1018.8
16 04:52 S 17 16.09 Overcast OVC085 25 22.2 85% 26 76.4 1018.7
16 03:52 S 17 16.09 Overcast OVC090 25.6 21.7 79% 27 76.43 1019.0
16 02:52 S 13 16.09 Overcast OVC080 25.6 21.1 76% 27 76.45 1019.2
16 01:52 S 13 16.09 Mostly Cloudy FEW110 BKN200 26.1 20.6 27.8 25.6 72% 28 76.48 1019.7
16 00:52 S 9 16.09 Mostly Cloudy FEW035 SCT050 BKN110 BKN200 25.6 21.1 76% 27 76.53 1020.1
15 23:52 S 9 16.09 Mostly Cloudy SCT048 BKN075 BKN200 26.7 20.6 69% 28 76.53 1020.2
15 22:52 SW 6 16.09 Overcast BKN048 OVC180 26.7 20 67% 28 76.53 1020.3
15 21:52 SE 7 16.09 Mostly Cloudy SCT055 SCT180 BKN250 27.2 19.4 62% 29 76.53 1020.4
15 20:52 SE 11 16.09 Mostly Cloudy FEW070 BKN250 27.2 18.3 58% 28 76.53 1020.1
15 19:52 SE 13 16.09 Mostly Cloudy SCT070 BKN250 28.3 18.9 31.7 28.3 57% 30 76.48 1019.5
15 18:52 SE 15 16.09 Mostly Cloudy SCT075 BKN250 28.9 19.4 57% 30 76.45 1019.4
15 17:52 SE 13 16.09 Mostly Cloudy SCT070 BKN250 29.4 19.4 55% 31 76.45 1019.4
15 16:52 NE 7 16.09 Mostly Cloudy SCT070 BKN250 31.1 18.9 48% 32 76.45 1019.3
15 15:52 SE 6 16.09 Mostly Cloudy SCT085 BKN250 30 18.9 51% 31 76.48 1019.7
15 14:52 S 9 16.09 Mostly Cloudy SCT055 BKN250 30.6 18.9 50% 32 76.53 1020.3
15 13:52 Vrbl 7 16.09 Mostly Cloudy SCT055 BKN230 31.1 18.9 31.1 24.4 48% 32 76.58 1020.9
15 12:52 Calm 16.09 Partly Cloudy SCT043 SCT230 30.6 18.9 50% 32 76.58 1021.0
15 11:52 NE 6 16.09 A Few Clouds FEW040 FEW250 29.4 20 57% 31 76.61 1021.4
15 10:52 NE 9 16.09 A Few Clouds FEW250 28.9 20.6 61% 31 76.58 1020.9
15 09:52 NE 11 16.09 Fair CLR 27.2 20 65% 29 76.58 1020.8
15 08:52 NE 11 16.09 A Few Clouds FEW080 FEW250 25.6 19.4 69% 27 76.56 1020.7
15 07:52 NE 15 16.09 A Few Clouds FEW250 24.4 18.9 25.6 23.3 72% 25 76.53 1020.3
15 06:52 N 9 16.09 A Few Clouds FEW250 23.3 19.4 79% 76.5 1019.9
15 05:52 NW 13 16.09 A Few Clouds FEW075 23.3 20.6 85% 76.45 1019.1
15 04:52 N 11 16.09 Mostly Cloudy BKN075 BKN100 23.9 20 79% 24 76.43 1018.8
15 03:52 NW 7 16.09 Mostly Cloudy SCT075 BKN100 25 20 74% 26 76.43 1019.0
15 02:52 N 13 16.09 Mostly Cloudy FEW070 BKN110 25.6 20.6 74% 27 76.43 1018.7
15 01:52 N 11 16.09 Mostly Cloudy SCT070 BKN100 25.6 20 27.8 25.6 71% 27 76.43 1018.9
15 00:52 N 15 16.09 Mostly Cloudy SCT060 BKN095 26.1 21.1 74% 28 76.43 1019.0
14 23:52 N 9 16.09 Mostly Cloudy SCT055 BKN100 26.7 20.6 69% 28 76.4 1018.4
14 22:52 N 11 16.09 Mostly Cloudy BKN050 BKN110 26.7 21.1 71% 28 76.35 1018.0
14 21:52 NE 11 16.09 Overcast BKN050 BKN070 OVC095 27.2 20.6 67% 29 76.35 1018.0
14 20:52 NE 15 16.09 Overcast FEW039 SCT050 OVC090 27.2 20.6 67% 29 76.33 1017.5
14 19:52 NE 11 16.09 Overcast SCT039 OVC050 27.8 20 29.4 26.7 63% 29 76.28 1017.0
14 18:52 NE 15 16.09 Overcast BKN039 BKN060 OVC100 28.3 20.6 63% 30 76.25 1016.4
14 17:52 Vrbl 7 16.09 Mostly Cloudy FEW050 BKN065 BKN250 29.4 21.1 61% 32 76.23 1016.2
14 16:52 N 6 16.09 Mostly Cloudy FEW048 BKN080 BKN170 BKN250 28.9 21.1 63% 31 76.23 1016.3
14 15:52 N 7 16.09 Overcast FEW060 BKN100 BKN110 OVC240 28.9 21.1 63% 31 76.23 1016.4
14 14:52 N 9 16.09 Overcast FEW034 FEW050 BKN100 OVC230 27.8 21.1 67% 30 76.28 1016.8
14 13:52 N 13 14.48 Light Rain SCT050 BKN070 BKN100 OVC120 26.7 21.7 27.8 26.7 74% 29 76.33 1017.5
14 12:52 NE 13 14.48 Overcast SCT050 BKN070 OVC100 27.2 21.1 69% 29 76.35 1018.1
14 11:52 N 9 14.48 Overcast FEW075 OVC090 27.8 20.6 65% 30 76.33 1017.6
14 10:52 Calm 16.09 Overcast FEW060 BKN110 OVC150 27.8 20.6 65% 30 76.33 1017.7
14 09:52 NE 11 16.09 Overcast FEW060 BKN120 OVC150 27.2 20.6 67% 29 76.3 1017.1
14 08:52 NE 19 16.09 Overcast SCT060 SCT080 BKN140 OVC170 27.2 20.6 67% 29 76.28 1016.7
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)