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.
03 23:52 NW 65 G 104 0.80 Thunderstorm Heavy Rain and Windy SCT019 BKN049CB OVC070 23.3 21.7 91% 76.28 1016.8 1.04
03 22:52 S 11 16.09 Thunderstorm FEW055CB FEW150 BKN250 27.8 25 85% 32 76 1013.2
03 21:52 S 9 16.09 Mostly Cloudy FEW060 FEW140 BKN250 28.3 25 82% 33 76.02 1013.6
03 20:52 S 11 16.09 Mostly Cloudy FEW065 FEW160 BKN250 29.4 23.9 72% 34 76.05 1013.8
03 19:52 S 11 16.09 Mostly Cloudy FEW070 FEW160 BKN250 29.4 25 32.8 29.4 77% 35 76.05 1014.0
03 18:52 S 15 16.09 Mostly Cloudy FEW080 FEW160 BKN250 30.6 24.4 70% 36 76 1013.2
03 17:52 S 15 16.09 Partly Cloudy FEW085 FEW170 SCT240 31.1 25 70% 38 76 1013.0
03 16:52 S 19 G 30 16.09 Partly Cloudy FEW095 FEW160 SCT230 31.7 24.4 65% 38 76.02 1013.4
03 15:52 S 13 16.09 Mostly Cloudy FEW090 FEW170 BKN230 31.7 23.9 63% 37 76.07 1014.1
03 14:52 W 11 16.09 Mostly Cloudy FEW180 BKN250 31.7 22.2 57% 36 76.12 1014.9
03 13:52 SW 9 16.09 Mostly Cloudy FEW100 BKN230 30.6 22.2 30.6 24.4 61% 34 76.15 1015.3
03 12:52 W 9 16.09 Mostly Cloudy FEW020 FEW090 BKN230 28.9 22.8 70% 32 76.25 1016.6
03 11:52 NW 19 16.09 Overcast BKN021 OVC250 28.3 23.3 74% 32 76.35 1018.0
03 10:52 S 13 16.09 Mostly Cloudy SCT013 BKN250 27.2 23.9 82% 30 76.3 1017.1
03 09:52 S 11 16.09 Overcast BKN013 OVC130 25.6 22.8 85% 27 76.28 1016.7
03 08:52 E 7 16.09 Overcast FEW007 OVC014 25 22.2 85% 26 76.35 1017.9
03 07:52 NE 17 16.09 Overcast FEW006 OVC013 24.4 21.7 24.4 23.3 85% 25 76.4 1018.4
03 06:52 N 13 16.09 Overcast OVC010 23.9 22.2 90% 23 76.3 1017.1
03 05:52 E 7 16.09 Mostly Cloudy FEW060 BKN140 BKN250 23.9 21.7 88% 24 76.23 1016.3
03 04:52 S 11 16.09 Mostly Cloudy FEW014 SCT065 BKN100 BKN250 23.9 22.2 90% 23 76.25 1016.4
03 03:52 Vrbl 7 16.09 Mostly Cloudy FEW014 FEW022 BKN090 23.9 22.2 90% 23 76.25 1016.4
03 02:52 SE 9 16.09 Overcast FEW012 BKN022 OVC150 23.3 21.7 91% 76.25 1016.4
03 01:52 S 11 16.09 Mostly Cloudy FEW012 SCT080 BKN150 BKN250 23.9 21.7 25.6 23.3 88% 24 76.28 1016.7
03 00:52 NE 6 16.09 Overcast SCT075 BKN095 OVC250 23.9 21.7 88% 24 76.28 1017.0
02 23:52 Calm 16.09 Mostly Cloudy BKN090 BKN250 23.9 21.1 84% 24 76.3 1017.3
02 22:52 NE 15 16.09 Mostly Cloudy BKN090 BKN130 BKN250 23.9 22.2 90% 23 76.3 1017.3
02 21:52 SE 11 16.09 Mostly Cloudy SCT070 SCT120 BKN240 24.4 22.2 88% 25 76.25 1016.6
02 20:52 S 6 16.09 Mostly Cloudy FEW029 FEW100 BKN230 25 21.7 82% 26 76.3 1017.3
02 19:52 W 6 16.09 Mostly Cloudy FEW025 FEW085 BKN220 25.6 21.7 29.4 23.3 79% 27 76.3 1017.1 0.84
02 18:52 E 6 16.09 Mostly Cloudy FEW033 FEW090 BKN210 25.6 21.7 79% 27 76.3 1017.1
02 17:52 Calm 16.09 Mostly Cloudy FEW033 FEW110 BKN200 25.6 21.1 76% 27 76.33 1017.5
02 16:52 Calm 16.09 Mostly Cloudy FEW028 FEW044CB BKN220 24.4 21.1 82% 25 76.33 1017.7 0.84
02 15:52 SW 7 16.09 Mostly Cloudy FEW040 FEW095 BKN220 24.4 20.6 79% 25 76.38 1018.2
02 14:52 Calm 14.48 Light Rain FEW030 SCT075 BKN095 BKN150 23.9 21.7 88% 24 76.35 1017.7 0.84
02 13:52 NE 48 G 76 16.09 Thunderstorm Squalls and Windy FEW005 BKN035CB BKN055 30 21.7 32.8 25.6 61% 33 76.4 1018.7
02 12:52 Vrbl 6 16.09 Mostly Cloudy FEW020 BKN250 31.7 22.8 59% 36 76.38 1018.1
02 11:52 Calm 16.09 Mostly Cloudy FEW015 FEW100 BKN250 30.6 22.2 61% 34 76.35 1017.9
02 10:52 E 7 16.09 Mostly Cloudy FEW015 BKN250 30 21.7 61% 33 76.35 1018.0
02 09:52 Calm 16.09 Partly Cloudy FEW015 FEW100 SCT250 28.9 21.7 65% 32 76.35 1017.9
02 08:52 Calm 16.09 Partly Cloudy FEW140 SCT250 27.2 21.7 72% 29 76.35 1017.9
02 07:52 NE 9 16.09 Mostly Cloudy SCT140 BKN250 25.6 21.1 27.8 25 76% 27 76.33 1017.5
02 06:52 NE 7 16.09 Mostly Cloudy BKN130 BKN250 25 21.1 79% 26 76.33 1017.5
02 05:52 NE 11 16.09 Mostly Cloudy BKN130 BKN250 25.6 21.1 76% 27 76.3 1017.1
02 04:52 N 9 16.09 A Few Clouds FEW250 25.6 21.7 79% 27 76.3 1017.2
02 03:52 NE 15 16.09 A Few Clouds FEW250 26.1 22.2 79% 28 76.25 1016.7
02 02:52 NE 15 16.09 A Few Clouds FEW250 27.2 22.2 74% 30 76.25 1016.5
02 01:52 NW 11 16.09 A Few Clouds FEW250 27.2 21.1 32.8 27.2 69% 29 76.23 1016.2
02 00:52 N 9 16.09 A Few Clouds FEW160 FEW250 28.9 20.6 61% 31 76.23 1016.1
01 23:52 W 7 16.09 Partly Cloudy FEW160 SCT250 30 21.1 59% 33 76.17 1015.5
01 22:52 NW 15 16.09 Mostly Cloudy FEW060 FEW160 BKN250 31.1 21.1 55% 34 76.12 1014.9
01 21:52 W 9 16.09 Partly Cloudy FEW060 SCT250 31.1 22.8 61% 35 76.12 1014.8
01 19:52 SW 11 16.09 Mostly Cloudy SCT070 SCT120 BKN250 32.8 21.7 36.7 32.8 52% 36 76 1013.3
01 18:52 SW 17 16.09 Mostly Cloudy BKN070 BKN110 BKN250 33.9 21.1 47% 37 76.02 1013.6
01 17:52 W 17 16.09 Mostly Cloudy FEW065 BKN100 BKN250 35.6 20.6 41% 39 76.05 1013.8
01 16:52 SW 15 16.09 Mostly Cloudy FEW060 BKN100 BKN250 35.6 20.6 41% 39 76.05 1013.9
01 15:52 W 11 16.09 Mostly Cloudy SCT060 BKN160 BKN250 36.1 20.6 40% 39 76.1 1014.4
01 14:52 NW 19 G 39 16.09 Mostly Cloudy FEW055 FEW110 BKN250 35 21.1 44% 39 76.15 1015.2
01 13:52 W 9 16.09 Mostly Cloudy FEW055 SCT160 BKN250 35 21.1 35 26.1 44% 39 76.15 1015.1
01 12:52 W 19 16.09 Mostly Cloudy FEW045 FEW110 BKN180 BKN250 35 21.7 46% 39 76.17 1015.6
01 11:52 NW 9 16.09 Mostly Cloudy FEW110 BKN180 33.3 21.7 51% 37 76.23 1016.2
01 10:52 SW 15 16.09 Mostly Cloudy BKN160 32.2 21.1 52% 35 76.25 1016.6
01 09:52 S 17 16.09 Partly Cloudy SCT150 28.9 23.9 74% 33 76.28 1016.7
01 08:52 S 13 16.09 Mostly Cloudy BKN170 27.8 23.9 79% 32 76.3 1017.1
01 07:52 S 11 16.09 Mostly Cloudy BKN190 26.1 23.3 26.1 25 85% 28 76.28 1017.0
01 06:52 S 6 16.09 Mostly Cloudy FEW110 BKN190 25.6 22.2 82% 27 76.28 1016.8
01 05:52 S 7 16.09 Partly Cloudy FEW140 SCT250 25 22.8 88% 26 76.23 1016.3
01 04:52 S 9 16.09 Overcast BKN140 OVC250 25 22.8 88% 26 76.25 1016.6
01 03:52 S 9 16.09 Overcast BKN140 OVC250 25.6 23.3 87% 27 76.25 1016.5
01 02:52 S 9 16.09 Overcast SCT140 BKN160 OVC250 25.6 23.3 87% 27 76.3 1017.0
01 01:52 SW 7 16.09 Overcast FEW110 BKN140 BKN160 OVC250 25.6 22.8 27.8 25.6 85% 27 76.3 1017.3
01 00:52 S 9 16.09 Overcast FEW110 BKN140 OVC250 26.1 22.8 82% 28 76.35 1017.8
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)