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.
09 04:52 Calm 16.09 Mostly Cloudy BKN250 13.3 8.9 75% 76.5 1019.7
09 03:52 SW 6 16.09 Overcast FEW150 OVC250 13.3 8.9 75% 76.48 1019.5
09 02:52 Calm 16.09 Overcast OVC250 14.4 9.4 72% 76.48 1019.6
09 01:52 Calm 16.09 Mostly Cloudy BKN250 15.6 10 20.6 15 70% 76.45 1019.2
09 00:52 SW 6 16.09 Mostly Cloudy BKN250 15.6 11.1 75% 76.45 1019.3
08 23:52 Calm 16.09 A Few Clouds FEW250 16.7 8.9 60% 76.45 1019.0
08 22:52 S 6 16.09 A Few Clouds FEW250 16.1 12.8 81% 76.4 1018.6
08 21:52 Calm 16.09 A Few Clouds FEW250 18.3 11.7 66% 76.35 1017.7
08 20:52 N 17 16.09 A Few Clouds FEW250 18.3 8.9 54% 76.28 1016.9
08 19:52 N 11 16.09 A Few Clouds FEW250 21.1 5 27.2 21.1 35% 76.2 1015.9
08 18:52 NW 11 16.09 A Few Clouds FEW080 FEW250 24.4 4.4 27% 25 76.12 1014.8
08 17:52 W 17 16.09 A Few Clouds FEW075 25.6 3.9 25% 25 76.07 1014.1
08 16:52 NW 13 16.09 A Few Clouds FEW070 26.1 6.1 28% 26 76.05 1013.7
08 15:52 W 24 G 43 16.09 A Few Clouds FEW065 FEW250 26.7 5.6 26% 26 76.02 1013.5
08 14:52 W 22 G 37 16.09 A Few Clouds FEW065 26.7 7.2 29% 26 76.02 1013.4
08 13:52 NW 11 16.09 A Few Clouds FEW065 FEW250 26.1 7.8 26.1 15 31% 26 76.05 1013.8
08 12:52 NW 20 16.09 A Few Clouds FEW075 FEW250 25.6 8.3 33% 26 76.1 1014.4
08 11:52 NW 24 16.09 A Few Clouds FEW075 FEW250 24.4 10 40% 25 76.1 1014.6
08 10:52 N 17 16.09 A Few Clouds FEW250 23.3 13.3 54% 76.1 1014.5
08 09:52 E 6 16.09 A Few Clouds FEW250 20.6 14.4 68% 76.07 1014.2
08 08:52 S 7 16.09 A Few Clouds FEW250 17.8 13.9 78% 76.02 1013.6
08 07:52 SW 6 16.09 A Few Clouds FEW250 15 12.8 15.6 14.4 87% 75.97 1012.7
08 06:52 SW 9 16.09 A Few Clouds FEW060 14.4 12.2 87% 75.9 1011.8
08 05:52 SW 6 16.09 A Few Clouds FEW060 14.4 12.8 90% 75.87 1011.2
08 04:52 S 11 16.09 Fair CLR 14.4 12.8 90% 75.84 1010.9
08 03:52 S 11 16.09 Fair CLR 15 12.8 87% 75.82 1010.9
08 02:52 S 11 16.09 Fair CLR 15 12.8 87% 75.87 1011.3
08 01:52 S 13 16.09 Fair CLR 15.6 12.8 18.3 15.6 84% 75.87 1011.5
08 00:52 S 13 16.09 Fair CLR 15.6 12.8 84% 75.92 1012.0
07 23:52 S 11 16.09 Fair CLR 16.1 12.8 81% 75.95 1012.5
07 22:52 S 13 16.09 Fair CLR 16.1 12.8 81% 75.97 1012.6
07 21:52 SW 9 16.09 Fair CLR 17.2 13.3 78% 75.97 1012.7
07 20:52 S 11 16.09 Fair CLR 17.2 13.3 78% 75.97 1012.9
07 19:52 S 11 16.09 A Few Clouds FEW250 18.3 13.3 22.2 18.3 73% 75.95 1012.5
07 18:52 S 13 16.09 A Few Clouds FEW150 FEW250 18.9 13.3 70% 75.92 1012.2
07 17:52 S 17 16.09 Fair CLR 21.1 12.8 59% 75.92 1012.1
07 16:52 S 15 16.09 Fair CLR 21.7 12.2 55% 75.95 1012.6
07 15:52 S 17 16.09 Fair CLR 22.2 12.2 53% 76 1013.0
07 14:52 S 17 16.09 Fair CLR 21.7 11.7 53% 76.02 1013.6
07 13:52 S 22 16.09 Fair CLR 21.1 10.6 21.1 11.1 51% 76.12 1014.8
07 12:52 S 20 G 37 16.09 Fair CLR 20.6 10.6 53% 76.2 1015.9
07 11:52 S 20 16.09 Fair CLR 18.9 10 56% 76.28 1016.9
07 08:52 SW 9 16.09 A Few Clouds FEW250 12.8 10 83% 76.4 1018.5
07 07:52 SW 7 16.09 A Few Clouds FEW250 11.1 8.9 11.1 9.4 86% 76.4 1018.4
07 06:52 SW 6 14.48 Fair CLR 10.6 8.3 86% 76.4 1018.6
07 05:52 SW 7 12.87 Fair CLR 10 7.8 86% 9 76.38 1018.3
07 04:52 SW 7 14.48 Fair CLR 9.4 7.8 90% 9 76.4 1018.5
07 02:52 Calm 14.48 Fair CLR 11.1 8.3 83% 76.43 1019.0
07 01:52 SW 7 16.09 Fair CLR 11.1 7.8 16.1 11.1 80% 76.45 1019.3
07 00:52 Calm 11.27 Fair CLR 11.7 7.8 77% 76.48 1019.5
06 23:52 Calm 16.09 Fair CLR 12.2 7.2 72% 76.5 1019.8
06 22:52 S 6 16.09 Fair CLR 12.8 7.8 72% 76.5 1019.8
06 21:52 SW 6 16.09 Fair CLR 13.3 6.1 62% 76.48 1019.7
06 20:52 SE 9 16.09 Fair CLR 14.4 7.2 62% 76.48 1019.6
06 19:52 N 7 16.09 Fair CLR 15 2.2 18.9 15 42% 76.45 1019.4
06 18:52 N 9 16.09 A Few Clouds FEW250 15.6 3.3 44% 76.45 1019.3
06 17:52 Vrbl 6 16.09 Fair CLR 17.8 2.8 37% 76.45 1019.4
06 16:52 N 11 16.09 Fair CLR 18.3 3.3 37% 76.48 1019.6
06 15:52 N 11 16.09 Fair CLR 18.9 2.2 33% 76.5 1019.9
06 14:52 Vrbl 9 16.09 Fair CLR 18.3 2.2 34% 76.56 1020.7
06 13:52 E 7 16.09 Fair CLR 17.8 2.8 17.8 10.6 37% 76.66 1021.8
06 12:52 NW 6 16.09 A Few Clouds FEW030 16.7 2.8 40% 76.73 1022.8
06 11:52 N 9 16.09 A Few Clouds FEW030 15.6 0.6 36% 76.78 1023.7
06 10:52 Calm 16.09 A Few Clouds FEW020 15 2.8 44% 76.84 1024.3
06 09:52 N 11 16.09 A Few Clouds FEW020 14.4 3.9 50% 76.84 1024.2
06 08:52 N 17 16.09 A Few Clouds FEW020 12.8 3.9 55% 76.81 1024.0
06 07:52 N 13 16.09 A Few Clouds FEW020 10.6 4.4 13.9 10 66% 76.78 1023.6
06 06:52 N 13 16.09 Fair CLR 10 3.9 66% 8 76.73 1022.8
06 05:52 N 15 16.09 Fair CLR 11.1 3.9 61% 76.68 1022.3
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)