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.
23 19:52 SE 17 16.09 A Few Clouds FEW065 FEW250 25 12.8 28.3 25 47% 26 76.56 1020.7
23 18:52 S 17 16.09 A Few Clouds FEW060 FEW250 26.1 13.3 45% 26 76.53 1020.4
23 17:52 SE 13 16.09 A Few Clouds FEW055 FEW250 27.2 12.8 41% 27 76.53 1020.1
23 16:52 Vrbl 7 16.09 A Few Clouds FEW055 FEW250 28.3 10 32% 27 76.5 1020.0
23 15:52 NW 6 16.09 A Few Clouds FEW050 FEW250 27.8 10.6 34% 27 76.5 1020.0
23 14:52 NE 11 16.09 A Few Clouds FEW075 FEW250 27.8 10.6 34% 27 76.53 1020.2
23 13:52 Calm 16.09 A Few Clouds FEW075 FEW250 26.1 11.1 26.7 20.6 39% 26 76.56 1020.6
23 12:52 N 11 16.09 A Few Clouds FEW075 FEW250 25.6 11.1 40% 26 76.61 1021.1
23 11:52 NE 17 G 28 16.09 A Few Clouds FEW075 FEW250 25 11.7 43% 26 76.61 1021.2
23 10:52 Vrbl 7 16.09 A Few Clouds FEW080 FEW250 24.4 12.2 47% 26 76.61 1021.3
23 09:52 NE 15 16.09 A Few Clouds FEW080 FEW250 22.8 12.2 51% 76.61 1021.2
23 08:52 N 22 16.09 A Few Clouds FEW080 22.2 12.8 55% 76.56 1020.7
23 07:52 N 17 16.09 Partly Cloudy SCT080 20.6 12.8 23.3 19.4 61% 76.53 1020.4
23 06:52 N 17 16.09 Partly Cloudy SCT070 19.4 12.2 63% 76.48 1019.5
23 05:52 N 26 14.48 Mostly Cloudy BKN070 BKN250 20 11.7 59% 76.4 1018.5
23 04:52 N 26 16.09 Partly Cloudy FEW075 SCT090 SCT250 21.1 12.2 57% 76.33 1017.5
23 03:52 N 24 14.48 Overcast BKN070 BKN090 OVC250 21.7 12.2 55% 76.28 1016.7
23 02:52 N 26 16.09 Mostly Cloudy SCT070 BKN090 BKN250 22.8 12.2 51% 76.25 1016.4
23 01:52 N 24 G 35 16.09 Overcast BKN070 OVC085 23.3 11.7 30 23.3 48% 76.23 1016.2
23 00:52 N 26 G 39 14.48 Overcast BKN070 BKN085 OVC250 24.4 11.7 45% 26 76.17 1015.6
22 23:52 N 26 14.48 Overcast BKN065 OVC250 25 12.8 47% 26 76.12 1014.8
22 22:52 N 20 16.09 Mostly Cloudy BKN065 BKN250 26.1 15 50% 27 76.05 1013.9
22 21:52 N 30 14.48 Mostly Cloudy BKN065 28.3 16.1 48% 29 75.97 1012.7
22 20:52 N 17 16.09 Overcast OVC065 28.9 16.1 46% 29 75.92 1012.1
22 19:52 N 15 12.87 Mostly Cloudy BKN070 BKN085 30 16.7 33.3 30 45% 30 75.87 1011.5
22 18:52 NW 20 G 35 12.87 Mostly Cloudy SCT065 BKN095 31.1 17.8 45% 32 75.79 1010.4
22 17:52 N 19 12.87 Mostly Cloudy BKN065 31.7 17.8 43% 32 75.77 1010.1
22 16:52 NW 13 14.48 Mostly Cloudy SCT065 BKN250 32.2 17.2 41% 33 75.69 1009.3
22 15:52 NW 15 G 37 14.48 Partly Cloudy SCT065 SCT250 32.8 17.8 41% 34 75.72 1009.4
22 14:52 W 11 16.09 Partly Cloudy FEW055 FEW100 SCT250 32.8 18.3 42% 34 75.74 1009.8
22 12:52 W 17 16.09 Mostly Cloudy SCT050TCU SCT070 BKN250 31.7 20 50% 34 75.74 1009.8
22 11:52 Vrbl 11 G 31 16.09 Mostly Cloudy SCT045 SCT085 BKN250 30.6 19.4 51% 32 75.77 1010.1
22 10:52 W 19 G 30 16.09 Mostly Cloudy FEW050 BKN250 30 19.4 53% 32 75.77 1010.2
22 09:52 W 17 16.09 Partly Cloudy FEW050 SCT250 28.9 20.6 61% 31 75.77 1010.2
22 08:52 W 13 16.09 Partly Cloudy FEW050 SCT250 27.2 21.1 69% 29 75.77 1009.9
22 07:52 S 6 16.09 Partly Cloudy FEW009 FEW060 SCT250 24.4 22.2 24.4 22.2 88% 25 75.69 1009.2
22 06:52 Calm 16.09 Partly Cloudy FEW060 FEW120 SCT250 23.3 21.7 91% 75.62 1008.1
22 05:52 Calm 16.09 Partly Cloudy SCT140 SCT250 22.8 21.7 94% 75.54 1007.2
22 04:52 S 9 16.09 Partly Cloudy FEW008 FEW140 SCT250 22.8 21.7 94% 75.49 1006.4
22 03:52 SW 7 14.48 Overcast FEW008 SCT140 OVC250 22.8 21.7 94% 75.46 1005.9
22 02:52 S 11 16.09 Mostly Cloudy FEW006 FEW090 BKN140 BKN250 22.8 21.7 94% 75.41 1005.5
22 01:52 S 7 16.09 Overcast FEW006 SCT090 BKN140 OVC250 22.8 21.1 24.4 22.8 90% 75.46 1005.9 2.39
22 00:52 SW 11 16.09 Overcast FEW006 FEW110 BKN140 OVC250 22.8 21.7 94% 75.54 1007.0
21 23:52 S 13 16.09 Overcast SCT006 BKN110 OVC250 22.8 21.7 94% 75.51 1006.7
21 22:52 SW 17 16.09 Overcast FEW011 SCT085 BKN120 OVC250 23.3 21.7 91% 75.59 1007.8 0.43 2.39
21 21:52 N 11 2.82 Thunderstorm Heavy Rain Fog/Mist SCT008 OVC038CB 23.3 21.7 91% 75.57 1007.4 1.45
21 20:52 SW 20 G 26 4.02 Thunderstorm Light Rain Fog/Mist BKN038CB BKN095 BKN110 OVC250 24.4 22.8 91% 24 75.59 1007.8 0.51
21 19:52 S 13 16.09 Light Rain BKN065 OVC080 25.6 22.2 33.3 25.6 82% 27 75.59 1007.7 0.03 0.03
21 18:52 S 15 16.09 Overcast FEW060CB SCT080 BKN150 OVC220 26.7 21.7 74% 29 75.51 1006.8
21 17:52 S 28 16.09 Mostly Cloudy SCT060CB SCT080 BKN150 BKN220 27.2 22.2 74% 30 75.54 1007.0
21 16:52 S 30 G 56 16.09 Thunderstorm BKN060CB BKN075 OVC210 27.2 20.6 67% 29 75.51 1006.7
21 15:52 W 17 G 31 16.09 Overcast SCT050 BKN140 OVC220 33.3 21.7 51% 37 75.51 1006.7
21 14:52 SW 20 16.09 Overcast SCT040TCU SCT055 BKN140 OVC210 32.8 22.8 56% 38 75.59 1007.8
21 13:52 S 20 G 30 16.09 Overcast SCT035TCU OVC210 32.2 23.9 32.8 25.6 62% 38 75.64 1008.3
21 12:52 S 19 16.09 Mostly Cloudy FEW025 FEW075 SCT200 BKN250 31.1 22.8 61% 35 75.64 1008.5
21 11:52 S 24 16.09 Mostly Cloudy FEW025 FEW075 BKN200 29.4 23.9 72% 34 75.69 1009.2
21 10:52 S 13 16.09 Mostly Cloudy BKN020 BKN075 BKN210 28.3 22.2 70% 31 75.72 1009.5
21 09:52 S 20 16.09 Overcast OVC015 26.7 22.2 76% 29 75.72 1009.6
21 08:52 S 17 G 31 16.09 Overcast OVC014 25.6 22.2 82% 27 75.74 1009.8
21 07:52 S 22 14.48 Overcast OVC010 25.6 22.8 25.6 25 85% 27 75.77 1010.0
21 06:52 S 17 14.48 Overcast OVC014 25 22.8 88% 26 75.77 1010.1
21 05:52 S 15 14.48 Overcast BKN013 BKN020 OVC140 25 22.8 88% 26 75.77 1010.3
21 04:52 S 17 14.48 Overcast BKN015 BKN023 OVC085 25 22.8 88% 26 75.77 1010.2
21 03:52 S 13 14.48 Overcast BKN015 BKN020 OVC140 25.6 22.8 85% 27 75.84 1011.2
21 02:52 S 11 14.48 Overcast BKN018 OVC022 25.6 22.8 85% 27 75.92 1012.0
21 01:52 S 17 14.48 Overcast FEW016 BKN025 OVC100 25.6 22.8 28.3 25.6 85% 27 75.92 1012.1
21 00:52 S 19 14.48 Overcast FEW025 BKN100 OVC250 25.6 21.7 79% 27 75.95 1012.4
20 23:52 S 24 14.48 Overcast BKN025 OVC250 26.1 21.1 74% 28 76 1013.1
20 22:52 S 19 14.48 Mostly Cloudy SCT150 BKN250 25.6 21.1 76% 27 76 1013.2
20 21:52 SE 15 14.48 A Few Clouds FEW055 FEW250 26.1 20.6 72% 28 76 1013.2
20 20:52 S 15 16.09 Partly Cloudy FEW060 SCT250 27.2 20 65% 29 76.02 1013.4
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)