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.
18 04:52 S 19 16.09 Overcast BKN130 OVC250 23.9 18.9 74% 25 75.39 1004.9
18 03:52 S 19 16.09 Overcast OVC130 23.9 20 79% 24 75.44 1005.6
18 02:52 S 19 16.09 Overcast OVC130 23.9 20 79% 24 75.51 1006.7
18 01:52 S 20 16.09 Overcast OVC140 24.4 19.4 28.9 24.4 74% 25 75.59 1007.7
18 00:52 S 13 14.48 Mostly Cloudy FEW150 BKN250 24.4 19.4 74% 25 75.59 1007.7
17 23:52 S 19 14.48 Mostly Cloudy FEW150 BKN250 25.6 19.4 69% 27 75.62 1008.0
17 22:52 S 24 16.09 Mostly Cloudy FEW150 BKN250 25.6 19.4 69% 27 75.57 1007.3
17 21:52 S 22 16.09 Mostly Cloudy FEW100 BKN250 26.1 19.4 67% 27 75.57 1007.3
17 20:52 S 19 16.09 Mostly Cloudy FEW080 BKN250 27.2 17.8 57% 28 75.51 1006.8
17 19:52 S 20 16.09 Mostly Cloudy FEW075 FEW110 BKN250 28.9 16.7 32.2 28.3 48% 29 75.54 1007.1
17 18:52 S 22 16.09 Mostly Cloudy FEW070 SCT110 BKN250 29.4 16.1 45% 30 75.54 1007.1
17 17:52 S 28 G 35 16.09 Mostly Cloudy SCT070 BKN095 BKN250 31.1 16.1 40% 31 75.51 1006.8
17 16:52 S 20 16.09 Mostly Cloudy FEW075 BKN100 BKN250 30.6 15 39% 30 75.51 1006.7
17 15:52 S 28 G 43 16.09 Mostly Cloudy SCT075 BKN110 BKN250 30.6 15 39% 30 75.57 1007.4
17 14:52 S 20 G 33 16.09 Partly Cloudy SCT075 SCT120 30.6 12.8 34% 30 75.59 1007.6
17 13:52 S 17 16.09 Partly Cloudy SCT070 SCT250 29.4 14.4 31.1 22.2 40% 29 75.62 1008.1
17 12:52 S 17 16.09 Partly Cloudy SCT065 SCT250 29.4 13.9 39% 29 75.64 1008.5
17 11:52 S 22 16.09 A Few Clouds FEW050 FEW250 28.9 15.6 44% 29 75.62 1007.9
17 10:52 S 15 16.09 A Few Clouds FEW035 FEW250 27.2 17.8 57% 28 75.67 1008.9
17 09:52 S 13 16.09 A Few Clouds FEW100 FEW250 25 17.8 64% 26 75.72 1009.3
17 08:52 S 17 16.09 A Few Clouds FEW100 FEW250 23.9 17.8 69% 25 75.74 1009.6
17 07:52 S 13 16.09 A Few Clouds FEW100 FEW250 22.2 17.8 22.2 19.4 76% 75.72 1009.5
17 06:52 S 11 16.09 A Few Clouds FEW140 FEW250 20.6 17.2 81% 75.72 1009.3
17 05:52 SE 9 16.09 Mostly Cloudy FEW110 BKN140 BKN250 19.4 16.1 81% 75.69 1009.0
17 04:52 S 6 16.09 Mostly Cloudy BKN140 BKN250 19.4 15.6 79% 75.64 1008.3
17 03:52 S 9 16.09 Overcast BKN140 OVC250 20 15.6 76% 75.67 1008.6
17 02:52 SE 11 16.09 Mostly Cloudy BKN140 BKN250 20.6 15 70% 75.67 1008.7
17 01:52 S 13 16.09 Overcast BKN100 OVC250 21.1 15.6 24.4 21.1 71% 75.67 1008.9
17 00:52 SE 11 16.09 Overcast BKN060 OVC250 21.1 15 68% 75.69 1009.1
16 23:52 S 13 16.09 Mostly Cloudy FEW110 BKN250 21.1 13.9 64% 75.72 1009.4
16 22:52 S 13 16.09 Mostly Cloudy FEW090 BKN250 21.7 13.3 59% 75.72 1009.4
16 21:52 S 17 16.09 Mostly Cloudy FEW090 BKN230 23.3 12.8 52% 75.72 1009.4
16 20:52 SE 11 16.09 Mostly Cloudy FEW075 SCT090 BKN250 23.9 11.7 46% 25 75.69 1009.2
16 19:52 SE 9 16.09 Mostly Cloudy SCT075 BKN250 24.4 10 27.2 24.4 40% 25 75.69 1009.1
16 18:52 S 15 16.09 Mostly Cloudy FEW065 BKN075 BKN250 26.1 9.4 35% 26 75.69 1008.9
16 17:52 W 7 16.09 Mostly Cloudy FEW065 BKN070 BKN250 25.6 8.3 33% 26 75.69 1009.2
16 16:52 Vrbl 7 G 30 16.09 Partly Cloudy FEW055 SCT075 SCT250 26.1 7.2 30% 26 75.74 1009.7
16 15:52 S 22 16.09 Partly Cloudy FEW050 SCT250 26.7 7.8 30% 26 75.77 1010.1
16 14:52 S 11 16.09 A Few Clouds FEW065 FEW250 25.6 6.1 29% 26 75.82 1010.8
16 13:52 S 19 16.09 A Few Clouds FEW055 FEW250 25 5 25 19.4 28% 25 75.87 1011.4
16 12:52 E 7 16.09 Partly Cloudy FEW050 SCT250 24.4 4.4 27% 25 75.92 1012.0
16 11:52 Vrbl 7 16.09 Partly Cloudy FEW050 SCT250 23.9 4.4 28% 25 75.97 1012.8
16 10:52 Vrbl 9 16.09 Partly Cloudy FEW050 SCT250 22.8 4.4 30% 76.02 1013.3
16 09:52 N 13 16.09 A Few Clouds FEW050 FEW250 21.7 5 34% 76.05 1013.8
16 08:52 N 19 16.09 Partly Cloudy FEW030 SCT250 21.1 5.6 37% 76.07 1014.2
16 07:52 N 7 16.09 A Few Clouds FEW250 19.4 7.8 19.4 16.1 47% 76.07 1014.2
16 06:52 N 11 16.09 A Few Clouds FEW090 FEW250 17.8 7.8 52% 76.05 1013.8
16 05:52 Calm 16.09 A Few Clouds FEW090 FEW250 16.7 8.3 58% 76.02 1013.3
16 04:52 Calm 16.09 A Few Clouds FEW090 16.7 8.3 58% 76 1013.0
16 03:52 N 13 16.09 A Few Clouds FEW090 17.2 9.4 60% 76 1012.9
16 02:52 N 13 16.09 A Few Clouds FEW090 17.8 10 60% 76 1013.2
16 01:52 NW 19 16.09 A Few Clouds FEW090 19.4 10.6 24.4 19.4 57% 75.97 1012.8
16 00:52 NW 19 16.09 A Few Clouds FEW090 20.6 10.6 53% 75.95 1012.4
15 23:52 NW 22 G 37 16.09 A Few Clouds FEW090 21.7 10.6 49% 75.92 1012.1
15 22:52 W 11 16.09 A Few Clouds FEW090 21.7 10.6 49% 75.9 1011.6
15 21:52 NW 11 16.09 A Few Clouds FEW060 FEW090 22.2 10 46% 75.84 1011.0
15 20:52 NW 19 16.09 A Few Clouds FEW095 23.3 10 43% 75.79 1010.3
15 19:52 NW 19 16.09 Partly Cloudy FEW065 SCT095 24.4 10.6 27.8 24.4 42% 25 75.77 1010.0
15 18:52 NW 30 G 39 16.09 Partly Cloudy FEW065 SCT100 24.4 10.6 42% 25 75.74 1009.6
15 17:52 NW 26 G 35 16.09 Mostly Cloudy SCT065 BKN100 26.1 10.6 38% 26 75.72 1009.5
15 16:52 NW 20 16.09 Mostly Cloudy BKN070 BKN085 25 10.6 40% 26 75.72 1009.6
15 15:52 NW 20 G 31 16.09 Mostly Cloudy SCT065 BKN085 26.1 10 36% 26 75.72 1009.4
15 14:52 NW 22 G 31 16.09 Mostly Cloudy FEW060 SCT080 BKN250 26.7 10 35% 26 75.72 1009.4
15 13:52 W 19 16.09 Mostly Cloudy FEW055 BKN075 25 11.1 26.7 21.7 42% 26 75.77 1010.1
15 12:52 N 17 16.09 Mostly Cloudy BKN060 25.6 11.7 42% 26 75.77 1010.0
15 11:52 NW 22 G 33 16.09 Mostly Cloudy BKN055 25 10.6 40% 26 75.79 1010.5
15 10:52 W 24 G 33 16.09 A Few Clouds FEW045 FEW250 24.4 11.7 45% 26 75.77 1010.0
15 09:52 NW 24 G 35 16.09 A Few Clouds FEW030 FEW100 23.9 11.7 46% 25 75.74 1009.7
15 08:52 N 30 G 46 16.09 A Few Clouds FEW025 FEW100 22.8 11.7 50% 75.72 1009.4
15 07:52 N 26 16.09 A Few Clouds FEW015 FEW110 21.7 12.2 24.4 20 55% 75.72 1009.5
15 06:52 NW 22 G 33 16.09 A Few Clouds FEW012 FEW120 20.6 12.8 61% 75.67 1008.6
15 05:52 NW 11 G 31 16.09 A Few Clouds FEW012 FEW120 20.6 13.3 63% 75.62 1007.9
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)