Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
07 19:52 S 8 10.00 Mostly Cloudy SCT150 BKN220 59 46 62% 29.72 1006.3
07 18:52 S 12 10.00 Mostly Cloudy BKN220 59 46.9 64.9 59 64% 29.73 1006.7
07 17:52 S 12 10.00 Mostly Cloudy BKN230 59 45 60% 29.74 1007.2
07 16:52 S 14 10.00 Mostly Cloudy FEW070 BKN220 60.1 45 58% 29.74 1007.2
07 15:52 S 17 10.00 Mostly Cloudy FEW075 BKN240 64 39.9 41% 29.77 1008.1
07 14:52 S 17 G 31 10.00 Overcast FEW075 OVC250 63 42.1 47% 29.8 1009.0
07 13:52 S 14 G 22 10.00 Overcast FEW075 OVC250 63 41 45% 29.84 1010.6
07 12:52 S 14 10.00 Overcast FEW075 FEW180 OVC250 62.1 36 62.1 39.9 38% 29.88 1012.0
07 11:52 S 17 G 28 10.00 Mostly Cloudy BKN250 60.1 33.1 36% 29.95 1014.1
07 10:52 S 14 G 23 10.00 Mostly Cloudy BKN250 57.9 32 38% 30 1015.8
07 09:52 S 15 G 26 10.00 Partly Cloudy SCT250 54 32 43% 30.03 1017.0
07 08:52 S 14 10.00 Partly Cloudy SCT250 50 33.1 52% 45 30.06 1017.8
07 07:52 S 13 10.00 Partly Cloudy SCT250 45 32 61% 39 30.07 1018.3
07 06:52 SW 6 10.00 Partly Cloudy SCT250 39.9 33.1 44.1 37.9 77% 36 30.09 1018.8
07 05:52 SW 7 10.00 A Few Clouds FEW200 FEW250 39 32 76% 35 30.09 1018.8
07 04:52 SW 5 10.00 A Few Clouds FEW250 39 33.1 79% 36 30.11 1019.5
07 03:52 SW 3 10.00 A Few Clouds FEW250 39.9 33.1 77% 30.12 1019.7
07 02:52 Calm 10.00 A Few Clouds FEW250 41 33.1 73% 30.13 1020.1
07 01:52 Calm 10.00 A Few Clouds FEW250 42.1 34 73% 30.14 1020.6
07 00:52 Calm 10.00 A Few Clouds FEW250 43 33.1 53.1 43 68% 30.16 1021.1
06 23:52 Calm 10.00 A Few Clouds FEW250 44.1 34 68% 30.17 1021.7
06 22:52 Calm 10.00 Partly Cloudy FEW150 SCT250 46 30.9 56% 30.18 1022.1
06 21:52 Calm 10.00 Partly Cloudy FEW150 SCT250 46.9 36 66% 30.19 1022.2
06 20:52 Calm 10.00 Partly Cloudy FEW150 SCT250 48.9 37.9 66% 30.18 1021.9
06 19:52 Calm 10.00 Partly Cloudy FEW150 SCT250 51.1 35.1 54% 30.17 1021.6
06 18:52 Calm 10.00 Partly Cloudy SCT250 52 37 60.1 51.1 57% 30.16 1021.4
06 17:52 N 6 10.00 Partly Cloudy FEW150 SCT250 53.1 24.1 32% 30.15 1021.0
06 16:52 NW 7 10.00 A Few Clouds FEW250 55.9 23 28% 30.14 1020.7
06 15:52 NW 10 G 18 10.00 A Few Clouds FEW250 59 24.1 26% 30.14 1020.5
06 14:52 N 10 G 17 10.00 A Few Clouds FEW250 60.1 24.1 25% 30.14 1020.6
06 13:52 NW 14 G 25 10.00 A Few Clouds FEW070 60.1 23 24% 30.15 1020.9
06 12:52 W 16 G 23 10.00 A Few Clouds FEW070 FEW250 59 25 60.1 48 27% 30.16 1021.2
06 11:52 N 17 G 28 10.00 A Few Clouds FEW070 FEW250 57.9 24.1 27% 30.19 1022.1
06 10:52 NW 15 G 25 10.00 A Few Clouds FEW065 FEW250 55.9 26.1 32% 30.21 1022.9
06 09:52 W 14 G 22 10.00 A Few Clouds FEW060 FEW250 54 26.1 34% 30.21 1022.9
06 08:52 NW 12 10.00 A Few Clouds FEW250 53.1 27 37% 30.2 1022.7
06 07:52 NW 10 G 22 10.00 A Few Clouds FEW050 FEW250 51.1 27 39% 30.19 1022.1
06 06:52 W 10 10.00 A Few Clouds FEW050 FEW250 48 26.1 57.9 48 42% 44 30.15 1021.1
06 05:52 NW 7 10.00 A Few Clouds FEW050 48.9 24.1 38% 46 30.12 1019.8
06 04:52 NW 13 G 21 10.00 A Few Clouds FEW060 52 21.9 31% 30.07 1018.2
06 03:52 NW 17 G 32 10.00 A Few Clouds FEW060 54 26.1 34% 30.04 1017.2
06 02:52 NW 20 G 36 10.00 A Few Clouds FEW060 55 30 38% 30.02 1016.3
06 01:52 NW 16 G 24 10.00 A Few Clouds FEW060 55 34 45% 29.99 1015.6
06 00:52 NW 21 G 33 10.00 A Few Clouds and Breezy FEW075 57.9 33.1 70 57.9 39% 29.94 1013.9
05 23:52 NW 30 G 46 10.00 Partly Cloudy and Windy FEW075 SCT100 62.1 41 46% 29.88 1011.8
05 22:52 W 9 10.00 Overcast BKN075 OVC100 70 41 35% 29.79 1008.7
05 21:52 SW 7 10.00 Mostly Cloudy SCT090 BKN230 66 39.9 39% 29.76 1007.5
05 20:52 S 7 10.00 Mostly Cloudy BKN095 BKN230 64.9 42.1 43% 29.74 1007.2
05 19:52 SW 9 10.00 Partly Cloudy FEW150 SCT230 66 39.9 39% 29.75 1007.5
05 18:52 SW 9 10.00 Mostly Cloudy FEW150 BKN230 66 41 73 66 40% 29.75 1007.6
05 17:52 SW 14 10.00 Partly Cloudy FEW150 SCT240 69.1 41 36% 29.74 1007.1
05 16:52 S 13 10.00 A Few Clouds FEW230 69.1 39.9 35% 29.74 1007.0
05 15:52 S 16 G 28 10.00 Partly Cloudy SCT230 72 39.9 31% 29.75 1007.5
05 14:52 SW 16 G 26 10.00 Mostly Cloudy BKN230 72 39.9 31% 29.77 1008.3
05 13:52 S 20 G 32 10.00 Mostly Cloudy BKN240 71.1 39 31% 29.82 1009.7
05 12:52 S 15 G 30 10.00 Mostly Cloudy BKN250 68 37.9 68 44.1 33% 29.87 1011.6
05 11:52 S 15 G 23 10.00 Partly Cloudy SCT250 64 41 43% 29.93 1013.6
05 10:52 S 14 10.00 A Few Clouds FEW200 59 41 51% 30 1016.0
05 09:52 S 12 10.00 A Few Clouds FEW250 55.9 39 53% 30.04 1017.3
05 08:52 S 10 10.00 A Few Clouds FEW180 51.1 42.1 71% 30.1 1019.1
05 07:52 Calm 10.00 Partly Cloudy SCT180 46.9 41 80% 30.13 1020.3
05 06:52 SW 6 10.00 Partly Cloudy SCT180 44.1 39 48 42.1 83% 41 30.15 1021.1
05 05:52 SW 5 10.00 Partly Cloudy SCT140 42.1 37.9 85% 40 30.17 1021.6
05 04:52 SW 5 10.00 A Few Clouds FEW140 43 37 80% 41 30.18 1021.8
05 03:52 SW 3 10.00 Partly Cloudy SCT140 45 39 80% 30.19 1022.1
05 02:52 SW 6 10.00 A Few Clouds FEW140 44.1 35.1 71% 41 30.2 1022.6
05 01:52 Calm 10.00 A Few Clouds FEW140 46 35.1 66% 30.2 1022.8
05 00:52 SW 3 10.00 A Few Clouds FEW140 FEW250 46 37.9 57 46 73% 30.22 1023.2
04 23:52 SE 5 10.00 A Few Clouds FEW140 FEW250 50 39 66% 49 30.23 1023.6
04 22:52 S 7 10.00 A Few Clouds FEW140 FEW250 51.1 34 52% 30.24 1023.8
04 21:52 W 3 10.00 Partly Cloudy SCT160 SCT250 52 27 38% 30.24 1024.1
04 20:52 SW 5 9.00 Mostly Cloudy BKN170 BKN250 55 27 34% 30.24 1024.1
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)