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.
28 17:52 N 22 16.09 Mostly Cloudy BKN055 BKN100 BKN250 30 18.9 51% 31 76.23 1016.1
28 16:52 N 17 16.09 Mostly Cloudy SCT049 BKN250 30.6 18.3 48% 32 76.2 1015.8
28 15:52 N 26 G 33 16.09 Mostly Cloudy SCT050TCU BKN250 32.2 19.4 47% 34 76.17 1015.5
28 14:52 NE 15 16.09 Mostly Cloudy FEW040TCU SCT060 BKN120 31.1 20 52% 33 76.17 1015.7
28 13:52 N 11 16.09 Partly Cloudy FEW035CB FEW040 SCT055 30 20 31.1 23.3 55% 32 76.2 1015.9
28 12:52 N 9 16.09 Mostly Cloudy SCT030 BKN250 30 21.1 59% 33 76.23 1016.3
28 11:52 E 7 16.09 Mostly Cloudy SCT025 SCT085 BKN250 28.9 21.7 65% 32 76.28 1016.8
28 10:52 N 13 16.09 Mostly Cloudy FEW085 SCT120 BKN250 27.2 20.6 67% 29 76.28 1016.8
28 09:52 N 15 16.09 Mostly Cloudy FEW009 SCT090 SCT120 BKN250 26.7 21.7 74% 29 76.23 1016.3
28 08:52 N 11 16.09 Mostly Cloudy FEW006 FEW035 SCT090 BKN160 25 21.1 79% 26 76.17 1015.6
28 07:52 N 9 16.09 Mostly Cloudy FEW006 SCT034 SCT090 BKN160 BKN200 23.3 20.6 25.6 23.3 85% 76.15 1015.0
28 06:52 N 9 16.09 Mostly Cloudy SCT014 BKN140 BKN250 23.3 21.1 88% 76.1 1014.5
28 05:52 NE 9 16.09 Overcast FEW100 BKN140 OVC250 23.9 21.1 84% 24 76.05 1013.6
28 04:52 N 13 16.09 Overcast BKN130 OVC250 23.9 21.7 88% 24 76.05 1013.7
28 03:52 N 7 16.09 Overcast FEW030 OVC130 24.4 21.7 85% 25 76.05 1013.7
28 02:52 E 6 16.09 Mostly Cloudy FEW019 BKN150 25 22.2 85% 26 76.05 1013.7
28 01:52 Calm 16.09 Overcast FEW018 BKN150 OVC250 25.6 22.2 27.8 25 82% 27 76.07 1014.0
28 00:52 W 6 16.09 Overcast SCT140 OVC250 25 22.2 85% 26 76.07 1014.2
27 23:52 S 15 16.09 Overcast BKN140 OVC250 25.6 22.2 82% 27 76.02 1013.6
27 22:52 S 19 16.09 Overcast FEW110 BKN140 OVC250 26.1 21.7 77% 28 76.02 1013.5
27 21:52 S 13 16.09 Thunderstorm FEW028 FEW043CB SCT100 BKN250 26.1 22.2 79% 28 76.1 1014.5
27 20:52 SE 7 16.09 Mostly Cloudy SCT047 SCT150 BKN250 27.2 22.2 74% 30 76.07 1014.2
27 19:52 S 11 16.09 Mostly Cloudy BKN047 BKN150 BKN250 27.8 21.1 31.1 27.8 67% 30 76.02 1013.5
27 18:52 S 15 16.09 Mostly Cloudy FEW043 FEW110 BKN250 28.3 22.2 70% 31 76 1013.2
27 17:52 S 20 16.09 Mostly Cloudy FEW043 FEW090 BKN250 29.4 21.7 63% 32 75.97 1012.7
27 16:52 S 22 16.09 Mostly Cloudy FEW045 FEW095 BKN250 30.6 21.7 59% 34 75.97 1012.7
27 15:52 S 24 16.09 Overcast FEW042TCU FEW095 OVC250 30.6 22.2 61% 34 76 1013.3
27 14:52 S 22 16.09 Mostly Cloudy FEW045TCU BKN250 30.6 21.7 59% 34 76.05 1013.8
27 13:52 S 24 G 31 16.09 Mostly Cloudy FEW075 BKN250 30.6 21.7 31.1 23.9 59% 34 76.07 1014.3
27 12:52 S 20 16.09 Mostly Cloudy FEW070 BKN250 29.4 22.8 68% 33 76.12 1014.7
27 11:52 S 22 16.09 Overcast SCT075 SCT100 OVC250 27.8 22.2 72% 30 76.15 1015.3
27 10:52 S 19 16.09 Overcast FEW065TCU FEW100 OVC250 26.7 21.7 74% 29 76.17 1015.7
27 09:52 S 19 16.09 Overcast SCT060 BKN100 OVC250 26.1 21.7 77% 28 76.17 1015.5
27 08:52 S 17 16.09 Mostly Cloudy FEW030 FEW070 SCT120 SCT190 BKN250 25.6 21.1 76% 27 76.17 1015.5
27 07:52 S 13 16.09 Overcast BKN090 OVC150 23.9 20.6 23.9 23.3 82% 24 76.17 1015.6 0.13
27 06:52 S 19 16.09 Mostly Cloudy SCT095 BKN120 BKN250 23.3 20.6 85% 76.17 1015.4
27 05:52 S 11 16.09 Overcast BKN095 BKN140 OVC250 23.3 20.6 85% 76.15 1015.3
27 04:52 S 15 16.09 Mostly Cloudy FEW060 BKN110 BKN220 23.3 20.6 85% 76.15 1015.3 0.13
27 03:52 S 13 16.09 Overcast FEW023 SCT070 BKN100 OVC220 23.3 20 82% 76.17 1015.5 0.13
27 02:52 S 13 16.09 Mostly Cloudy FEW065 SCT085 SCT140 BKN220 23.3 20 82% 76.2 1015.8
27 00:52 S 17 16.09 Overcast FEW065 OVC220 24.4 19.4 74% 25 76.25 1016.4
26 23:52 S 19 16.09 Overcast FEW120 OVC220 24.4 18.9 72% 25 76.25 1016.4
26 22:52 S 17 16.09 Overcast FEW120 OVC220 25 18.9 69% 26 76.25 1016.6
26 21:52 S 19 16.09 Mostly Cloudy FEW110 BKN240 25 17.8 64% 26 76.25 1016.5
26 20:52 S 20 16.09 Mostly Cloudy FEW095 BKN250 25.6 17.8 62% 27 76.2 1016.0
26 19:52 SE 17 16.09 Mostly Cloudy FEW070 FEW110 BKN250 26.7 17.8 30 26.7 58% 28 76.17 1015.4
26 18:52 S 17 16.09 Mostly Cloudy SCT070 SCT100 BKN250 27.8 17.2 53% 28 76.2 1016.0
26 17:52 S 19 16.09 Mostly Cloudy BKN070 BKN080 BKN250 28.3 17.8 53% 29 76.25 1016.5
26 16:52 S 19 16.09 Mostly Cloudy BKN065 BKN250 28.9 17.2 49% 29 76.25 1016.7
26 15:52 S 22 16.09 Mostly Cloudy BKN060 BKN250 28.9 16.7 48% 29 76.28 1016.8
26 14:52 S 22 16.09 Partly Cloudy FEW060 SCT250 29.4 17.2 48% 30 76.3 1017.4
26 13:52 S 20 16.09 Partly Cloudy FEW055 SCT250 29.4 16.1 29.4 21.1 45% 30 76.35 1017.9
26 12:52 S 17 16.09 Mostly Cloudy FEW040 BKN250 28.3 16.7 49% 29 76.4 1018.6
26 11:52 S 24 16.09 Mostly Cloudy FEW075 BKN250 27.8 16.7 51% 28 76.43 1019.0
26 10:52 S 15 16.09 Mostly Cloudy BKN250 26.7 18.3 60% 28 76.48 1019.5
26 09:52 S 11 16.09 Partly Cloudy FEW075 SCT250 25 18.9 69% 26 76.45 1019.2
26 07:52 S 9 16.09 Partly Cloudy FEW009 FEW080 SCT250 21.1 17.2 22.2 19.4 79% 76.45 1019.3
26 06:52 SW 6 16.09 Mostly Cloudy FEW080 FEW150 BKN250 20.6 16.7 78% 76.43 1018.8
26 05:52 Calm 16.09 Mostly Cloudy FEW080 SCT150 BKN250 20.6 16.7 78% 76.4 1018.4
26 04:52 Calm 16.09 A Few Clouds FEW080 FEW250 20.6 16.1 76% 76.38 1018.3
26 03:52 SW 6 16.09 A Few Clouds FEW080 FEW250 21.7 16.7 73% 76.4 1018.6
26 02:52 S 6 16.09 A Few Clouds FEW080 FEW250 22.2 17.2 73% 76.38 1018.2
26 01:52 S 6 16.09 Mostly Cloudy FEW080 BKN250 22.2 17.2 26.1 22.2 73% 76.43 1018.8
26 00:52 Calm 16.09 Mostly Cloudy BKN080 BKN250 22.8 16.7 69% 76.43 1018.8
25 23:52 Calm 16.09 Mostly Cloudy BKN080 BKN250 23.9 15 58% 25 76.4 1018.6
25 22:52 SW 7 16.09 Mostly Cloudy SCT080 BKN250 23.3 15.6 62% 76.38 1018.3
25 21:52 SW 9 16.09 Mostly Cloudy SCT080 BKN250 23.9 15.6 60% 25 76.38 1018.2
25 20:52 W 9 16.09 Overcast OVC080 25.6 14.4 50% 26 76.35 1017.8
25 19:52 NW 11 14.48 Mostly Cloudy FEW070 BKN085 BKN250 26.1 13.9 29.4 25.6 47% 27 76.3 1017.3
25 18:52 NW 13 14.48 Mostly Cloudy FEW065 BKN080 BKN250 26.7 14.4 47% 27 76.28 1016.9
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)