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.
05 12:52 Vrbl 9 16.09 Overcast SCT045 BKN080 OVC250 27.8 20 63% 29 75.92 1012.0
05 11:52 Vrbl 6 16.09 Overcast SCT045 BKN080 OVC250 27.2 20 65% 29 75.92 1012.2
05 10:52 NE 9 16.09 Overcast SCT033 BKN070 OVC250 26.1 20 69% 27 75.95 1012.5
05 09:52 NE 15 16.09 Mostly Cloudy SCT045 BKN065 BKN250 26.1 20.6 72% 28 75.9 1011.7
05 08:52 N 11 16.09 Mostly Cloudy FEW050 BKN060 BKN100 25 20.6 77% 26 75.9 1011.7
05 07:52 N 11 16.09 Mostly Cloudy SCT100 BKN250 24.4 20.6 24.4 22.8 79% 25 75.87 1011.5
05 06:52 N 11 16.09 Partly Cloudy FEW100 SCT250 22.8 20 84% 75.82 1010.8
05 05:52 N 13 16.09 A Few Clouds FEW100 22.8 20.6 87% 75.79 1010.5
05 04:52 N 11 16.09 A Few Clouds FEW100 23.3 20.6 85% 75.79 1010.4
05 03:52 N 9 16.09 A Few Clouds FEW100 23.9 20.6 82% 24 75.82 1010.8
05 02:52 N 6 16.09 A Few Clouds FEW100 24.4 20.6 79% 25 75.84 1010.9
05 01:52 W 7 16.09 Mostly Cloudy FEW100 BKN250 24.4 21.1 26.1 23.3 82% 25 75.9 1011.7
05 00:52 Calm 16.09 Mostly Cloudy SCT100 BKN250 24.4 21.7 85% 25 75.92 1012.2
04 23:52 Calm 16.09 Mostly Cloudy SCT150 BKN250 23.9 21.7 88% 24 75.95 1012.5
04 22:52 S 13 16.09 Mostly Cloudy SCT170 BKN250 23.9 21.7 88% 24 75.97 1012.7
04 21:52 S 15 16.09 Mostly Cloudy BKN170 BKN250 24.4 21.7 85% 25 75.95 1012.3
04 20:52 SW 7 16.09 Mostly Cloudy BKN150 BKN240 25 22.2 85% 26 75.87 1011.5
04 19:52 SW 11 16.09 Mostly Cloudy FEW050 BKN140 BKN230 26.1 22.8 32.2 25 82% 28 75.87 1011.5
04 18:52 S 11 16.09 Mostly Cloudy FEW055 FEW140 BKN250 25.6 22.8 85% 27 75.87 1011.6
04 17:52 Vrbl 9 16.09 Mostly Cloudy SCT055 BKN140 BKN250 26.7 21.7 74% 29 75.92 1012.0
04 16:52 N 17 16.09 Thunderstorm Light Rain SCT060CB BKN080 BKN100 BKN250 30 21.7 61% 33 75.95 1012.3
04 15:52 N 17 16.09 Mostly Cloudy FEW043 FEW120 BKN250 31.1 21.7 57% 34 75.9 1011.9
04 14:52 N 15 16.09 Partly Cloudy FEW040 SCT250 32.2 20.6 50% 35 75.97 1012.7
04 13:52 N 13 16.09 Partly Cloudy FEW035 SCT250 31.7 20 31.7 24.4 50% 34 76 1013.3
04 12:52 N 17 16.09 Partly Cloudy SCT250 31.1 21.1 55% 34 76.02 1013.6
04 11:52 NW 11 16.09 Partly Cloudy FEW035 SCT250 29.4 21.7 63% 32 76.07 1014.1
04 10:52 N 19 16.09 A Few Clouds FEW030 FEW200 28.3 21.1 65% 31 76.1 1014.6
04 09:52 NW 13 16.09 A Few Clouds FEW015 FEW200 27.8 20.6 65% 30 76.1 1014.6
04 08:52 W 11 16.09 A Few Clouds FEW009 FEW100 25.6 20.6 74% 27 76.1 1014.6
04 07:52 NW 7 16.09 A Few Clouds FEW005 FEW100 24.4 20 24.4 22.2 77% 25 76.1 1014.6
04 06:52 NW 6 16.09 Mostly Cloudy FEW006 FEW070 SCT140 BKN250 22.8 21.1 90% 76.1 1014.4
04 05:52 SW 6 16.09 Overcast FEW006 BKN140 OVC250 22.8 21.1 90% 76.02 1013.3
04 04:52 SW 6 16.09 Mostly Cloudy FEW006 FEW110 BKN140 BKN250 22.2 21.7 97% 76 1013.2
04 03:52 Calm 16.09 Overcast FEW006 BKN130 OVC250 22.8 21.1 90% 76.02 1013.5
04 02:52 S 13 16.09 Overcast FEW012 BKN150 OVC250 22.2 21.1 94% 76.02 1013.6
04 01:52 SW 9 16.09 Overcast FEW012 FEW050 BKN130 OVC250 22.2 21.1 30 21.7 94% 76 1013.1 3.18
04 00:52 SE 6 12.87 Light Rain FEW036 SCT085 BKN110 OVC250 22.2 21.1 94% 76.1 1014.3 2.13
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
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)