Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) 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.
07 05:52 SW 11 16.09 A Few Clouds FEW200 FEW250 3.9 0 76% 1 76.43 1018.8
07 04:52 SW 7 16.09 A Few Clouds FEW250 3.9 0.6 79% 2 76.48 1019.5
07 03:52 SW 6 16.09 A Few Clouds FEW250 4.4 0.6 77% 76.5 1019.7
07 02:52 Calm 16.09 A Few Clouds FEW250 5 0.6 73% 76.53 1020.1
07 01:52 Calm 16.09 A Few Clouds FEW250 5.6 1.1 73% 76.56 1020.6
07 00:52 Calm 16.09 A Few Clouds FEW250 6.1 0.6 11.7 6.1 68% 76.61 1021.1
06 23:52 Calm 16.09 A Few Clouds FEW250 6.7 1.1 68% 76.63 1021.7
06 22:52 Calm 16.09 Partly Cloudy FEW150 SCT250 7.8 -0.6 56% 76.66 1022.1
06 21:52 Calm 16.09 Partly Cloudy FEW150 SCT250 8.3 2.2 66% 76.68 1022.2
06 20:52 Calm 16.09 Partly Cloudy FEW150 SCT250 9.4 3.3 66% 76.66 1021.9
06 19:52 Calm 16.09 Partly Cloudy FEW150 SCT250 10.6 1.7 54% 76.63 1021.6
06 18:52 Calm 16.09 Partly Cloudy SCT250 11.1 2.8 15.6 10.6 57% 76.61 1021.4
06 17:52 N 9 16.09 Partly Cloudy FEW150 SCT250 11.7 -4.4 32% 76.58 1021.0
06 16:52 NW 11 16.09 A Few Clouds FEW250 13.3 -5 28% 76.56 1020.7
06 15:52 NW 17 G 30 16.09 A Few Clouds FEW250 15 -4.4 26% 76.56 1020.5
06 14:52 N 17 G 28 16.09 A Few Clouds FEW250 15.6 -4.4 25% 76.56 1020.6
06 13:52 NW 22 G 41 16.09 A Few Clouds FEW070 15.6 -5 24% 76.58 1020.9
06 11:52 N 28 G 44 16.09 A Few Clouds FEW070 FEW250 14.4 -4.4 27% 76.68 1022.1
06 10:52 NW 24 G 41 16.09 A Few Clouds FEW065 FEW250 13.3 -3.3 32% 76.73 1022.9
06 09:52 W 22 G 35 16.09 A Few Clouds FEW060 FEW250 12.2 -3.3 34% 76.73 1022.9
06 08:52 NW 19 16.09 A Few Clouds FEW250 11.7 -2.8 37% 76.71 1022.7
06 07:52 NW 17 G 35 16.09 A Few Clouds FEW050 FEW250 10.6 -2.8 39% 76.68 1022.1
06 06:52 W 17 16.09 A Few Clouds FEW050 FEW250 8.9 -3.3 14.4 8.9 42% 7 76.58 1021.1
06 05:52 NW 11 16.09 A Few Clouds FEW050 9.4 -4.4 38% 8 76.5 1019.8
06 04:52 NW 20 G 33 16.09 A Few Clouds FEW060 11.1 -5.6 31% 76.38 1018.2
06 03:52 NW 28 G 52 16.09 A Few Clouds FEW060 12.2 -3.3 34% 76.3 1017.2
06 02:52 NW 31 G 57 16.09 A Few Clouds FEW060 12.8 -1.1 38% 76.25 1016.3
06 01:52 NW 26 G 39 16.09 A Few Clouds FEW060 12.8 1.1 45% 76.17 1015.6
06 00:52 NW 33 G 54 16.09 A Few Clouds and Breezy FEW075 14.4 0.6 21.1 14.4 39% 76.05 1013.9
05 23:52 NW 48 G 74 16.09 Partly Cloudy and Windy FEW075 SCT100 16.7 5 46% 75.9 1011.8
05 22:52 W 15 16.09 Overcast BKN075 OVC100 21.1 5 35% 75.67 1008.7
05 21:52 SW 11 16.09 Mostly Cloudy SCT090 BKN230 18.9 4.4 39% 75.59 1007.5
05 20:52 S 11 16.09 Mostly Cloudy BKN095 BKN230 18.3 5.6 43% 75.54 1007.2
05 19:52 SW 15 16.09 Partly Cloudy FEW150 SCT230 18.9 4.4 39% 75.57 1007.5
05 18:52 SW 15 16.09 Mostly Cloudy FEW150 BKN230 18.9 5 22.8 18.9 40% 75.57 1007.6
05 17:52 SW 22 16.09 Partly Cloudy FEW150 SCT240 20.6 5 36% 75.54 1007.1
05 16:52 S 20 16.09 A Few Clouds FEW230 20.6 4.4 35% 75.54 1007.0
05 15:52 S 26 G 44 16.09 Partly Cloudy SCT230 22.2 4.4 31% 75.57 1007.5
05 14:52 SW 26 G 43 16.09 Mostly Cloudy BKN230 22.2 4.4 31% 75.62 1008.3
05 13:52 S 31 G 52 16.09 Mostly Cloudy BKN240 21.7 3.9 31% 75.74 1009.7
05 12:52 S 24 G 48 16.09 Mostly Cloudy BKN250 20 3.3 20 6.7 33% 75.87 1011.6
05 11:52 S 24 G 37 16.09 Partly Cloudy SCT250 17.8 5 43% 76.02 1013.6
05 09:52 S 19 16.09 A Few Clouds FEW250 13.3 3.9 53% 76.3 1017.3
05 08:52 S 17 16.09 A Few Clouds FEW180 10.6 5.6 71% 76.45 1019.1
05 07:52 Calm 16.09 Partly Cloudy SCT180 8.3 5 80% 76.53 1020.3
05 06:52 SW 9 16.09 Partly Cloudy SCT180 6.7 3.9 8.9 5.6 83% 5 76.58 1021.1
05 05:52 SW 7 16.09 Partly Cloudy SCT140 5.6 3.3 85% 4 76.63 1021.6
05 04:52 SW 7 16.09 A Few Clouds FEW140 6.1 2.8 80% 5 76.66 1021.8
05 03:52 SW 6 16.09 Partly Cloudy SCT140 7.2 3.9 80% 76.68 1022.1
05 02:52 SW 9 16.09 A Few Clouds FEW140 6.7 1.7 71% 5 76.71 1022.6
05 01:52 Calm 16.09 A Few Clouds FEW140 7.8 1.7 66% 76.71 1022.8
05 00:52 SW 6 16.09 A Few Clouds FEW140 FEW250 7.8 3.3 13.9 7.8 73% 76.76 1023.2
04 23:52 SE 7 16.09 A Few Clouds FEW140 FEW250 10 3.9 66% 9 76.78 1023.6
04 22:52 S 11 16.09 A Few Clouds FEW140 FEW250 10.6 1.1 52% 76.81 1023.8
04 21:52 W 6 16.09 Partly Cloudy SCT160 SCT250 11.1 -2.8 38% 76.81 1024.1
04 20:52 SW 7 14.48 Mostly Cloudy BKN170 BKN250 12.8 -2.8 34% 76.81 1024.1
04 19:52 SW 11 16.09 Partly Cloudy SCT150 SCT250 12.2 0.6 45% 76.78 1023.8
04 17:52 S 11 16.09 A Few Clouds FEW200 FEW250 14.4 -2.8 31% 76.76 1023.2
04 15:52 W 20 16.09 Partly Cloudy SCT210 17.8 -4.4 22% 76.66 1022.0
04 14:52 W 19 G 31 16.09 Partly Cloudy SCT200 17.8 -4.4 22% 76.66 1022.0
04 13:52 NW 30 G 37 16.09 Partly Cloudy SCT250 17.2 -5 22% 76.71 1022.6
04 12:52 W 11 G 33 16.09 Mostly Cloudy BKN250 17.2 -2.8 17.8 10 26% 76.76 1023.3
04 11:52 W 24 G 33 16.09 Mostly Cloudy BKN250 16.7 -2.8 26% 76.84 1024.3
04 10:52 NW 22 G 33 16.09 Mostly Cloudy BKN250 15.6 -1.1 32% 76.89 1025.0
04 09:52 W 17 16.09 Mostly Cloudy BKN250 14.4 -0.6 36% 76.91 1025.2
04 08:52 W 19 16.09 Mostly Cloudy BKN250 13.3 0 40% 76.91 1025.4
04 07:52 W 11 16.09 Partly Cloudy SCT250 11.1 -0.6 45% 76.86 1024.7
04 06:52 W 17 16.09 A Few Clouds FEW200 10 -0.6 12.2 9.4 48% 8 76.76 1023.3
Date Time (est) 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)