Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (edt) 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.
09 08:52 S 6 10.00 Mostly Cloudy BKN018 BKN250 43 36 76% 40 30.59 1035.9
09 07:52 SE 5 10.00 Mostly Cloudy FEW020 BKN250 39.9 35.1 39.9 37 83% 37 30.59 1035.8
09 06:52 Calm 10.00 Mostly Cloudy FEW020 BKN250 37.9 33.1 83% 30.58 1035.5
09 05:52 Calm 10.00 Mostly Cloudy FEW018 BKN250 37 33.1 86% 30.57 1035.1
09 04:52 E 3 10.00 Partly Cloudy FEW016 SCT250 37.9 30.9 76% 30.56 1034.8
09 03:52 SE 6 10.00 Mostly Cloudy FEW016 BKN250 37.9 32 79% 34 30.57 1035.0
09 02:52 S 5 10.00 A Few Clouds FEW250 37.9 28.9 70% 35 30.57 1035.1
09 01:52 SE 7 10.00 A Few Clouds FEW250 39.9 28 48 39 63% 36 30.58 1035.3
09 00:52 SE 10 10.00 Partly Cloudy SCT250 42.1 28 58% 37 30.58 1035.6
08 23:52 SE 13 10.00 Partly Cloudy SCT250 44.1 30 58% 38 30.58 1035.5
08 22:52 SE 13 10.00 Partly Cloudy SCT250 45 30 56% 39 30.57 1035.2
08 21:52 SE 7 10.00 Partly Cloudy SCT250 46 28 50% 43 30.57 1035.3
08 20:52 SE 8 10.00 Mostly Cloudy BKN250 46.9 27 46% 44 30.55 1034.6
08 19:52 SE 9 10.00 Mostly Cloudy BKN250 48 25 55 48 41% 44 30.54 1034.1
08 18:52 SE 12 10.00 Mostly Cloudy BKN250 51.1 19.9 29% 30.54 1034.0
08 17:52 S 8 10.00 Partly Cloudy SCT250 53.1 18 25% 30.53 1033.9
08 16:52 Calm 10.00 Partly Cloudy SCT250 53.1 18 25% 30.53 1033.9
08 15:52 N 3 10.00 Partly Cloudy SCT250 53.1 16 23% 30.55 1034.5
08 14:52 Calm 10.00 A Few Clouds FEW250 52 14 22% 30.56 1035.0
08 13:52 Vrbl 5 10.00 A Few Clouds FEW250 51.1 18 51.1 37 27% 30.58 1035.6
08 12:52 N 6 10.00 Fair CLR 48 16 28% 46 30.6 1036.2
08 11:52 NE 9 10.00 Fair CLR 46.9 18 31% 43 30.63 1037.0
08 10:52 Vrbl 5 10.00 Fair CLR 43 19 38% 41 30.63 1037.2
08 09:52 NE 7 10.00 Fair CLR 42.1 19.9 41% 38 30.62 1036.8
08 08:52 NE 9 10.00 Fair CLR 39 19 45% 33 30.61 1036.6
08 07:52 NE 8 10.00 A Few Clouds FEW250 37 18 42.1 35.1 46% 32 30.6 1036.2
08 06:52 NE 13 10.00 A Few Clouds FEW250 36 16 44% 28 30.57 1035.2
08 05:52 NE 9 10.00 Fair CLR 36 17.1 46% 30 30.54 1034.0
08 04:52 NE 12 10.00 Fair CLR 37 17.1 44% 30 30.52 1033.4
08 03:52 NE 14 G 21 10.00 Fair CLR 39 17.1 41% 32 30.49 1032.5
08 02:52 NE 15 10.00 Fair CLR 39.9 16 38% 32 30.48 1032.1
08 01:52 NE 15 G 22 10.00 Fair CLR 42.1 16 50 42.1 35% 35 30.48 1032.0
08 00:52 NE 17 G 22 10.00 Fair CLR 44.1 16 32% 37 30.47 1031.7
07 23:52 N 14 10.00 A Few Clouds FEW250 45 15.1 30% 39 30.47 1031.8
07 22:52 N 15 10.00 A Few Clouds FEW250 46 12.9 26% 40 30.45 1031.2
07 21:52 N 13 10.00 A Few Clouds FEW250 46.9 16 29% 42 30.43 1030.6
07 20:52 N 15 10.00 A Few Clouds FEW250 48 14 25% 43 30.41 1029.7
07 19:52 N 14 10.00 Partly Cloudy SCT250 50 12.9 57.9 50 22% 45 30.38 1028.6
07 18:52 N 16 10.00 Partly Cloudy SCT250 52 12.9 21% 30.36 1028.2
07 17:52 NW 10 G 24 10.00 Partly Cloudy SCT250 54 15.1 21% 30.34 1027.3
07 16:52 NW 12 G 25 10.00 Partly Cloudy FEW080 SCT250 55.9 17.1 22% 30.31 1026.5
07 15:52 N 21 G 29 10.00 Mostly Cloudy and Breezy FEW075 BKN250 55.9 19.9 24% 30.3 1026.0
07 14:52 N 14 G 28 10.00 Partly Cloudy FEW065 SCT250 57 21.9 26% 30.3 1026.1
07 13:52 N 20 G 31 10.00 A Few Clouds FEW065 FEW250 57 21.9 57 50 26% 30.29 1025.8
07 12:52 NW 16 G 24 10.00 A Few Clouds FEW065 FEW250 57 27 32% 30.29 1025.7
07 11:52 W 23 G 36 10.00 A Few Clouds and Breezy FEW065 FEW250 54 24.1 31% 30.29 1025.8
07 10:52 NW 18 G 25 10.00 A Few Clouds FEW065 FEW250 53.1 27 37% 30.29 1025.7
07 09:52 N 14 G 21 10.00 A Few Clouds FEW050 FEW250 53.1 28 38% 30.27 1024.9
07 08:52 NW 9 10.00 A Few Clouds FEW250 51.1 27 39% 30.25 1024.4
07 07:52 NW 9 10.00 Partly Cloudy SCT250 50 30 53.1 46.9 46% 47 30.23 1023.8
07 06:52 NW 14 10.00 Partly Cloudy FEW120 SCT250 48.9 33.1 55% 44 30.2 1022.6
07 05:52 NW 12 10.00 Mostly Cloudy FEW100 BKN250 48.9 34 56% 45 30.16 1021.1
07 04:52 NW 8 10.00 Partly Cloudy FEW040 FEW100 SCT250 48 36 63% 45 30.14 1020.4
07 03:52 NW 13 10.00 Partly Cloudy FEW040 FEW100 SCT250 48.9 37.9 66% 44 30.1 1019.3
07 02:52 Calm 10.00 Partly Cloudy FEW100 SCT250 48.9 39.9 71% 30.08 1018.6
07 01:52 S 3 10.00 Mostly Cloudy BKN100 BKN250 52 39 59 51.1 61% 30.09 1018.9
07 00:52 N 3 10.00 A Few Clouds FEW100 55 37 51% 30.09 1019.0
06 23:52 S 3 10.00 Mostly Cloudy BKN100 55 37 51% 30.09 1019.0
06 22:52 SE 5 10.00 Mostly Cloudy BKN100 55.9 36 47% 30.09 1019.1
06 21:52 N 5 10.00 Mostly Cloudy BKN110 57 32 39% 30.09 1019.1
06 20:52 N 8 10.00 Overcast OVC110 57 32 39% 30.08 1018.6
06 19:52 N 6 10.00 Overcast OVC100 59 30 63 57.9 33% 30.06 1018.0
06 18:52 N 7 10.00 Overcast OVC095 61 30.9 32% 30.05 1017.6
06 17:52 SW 9 10.00 Overcast BKN090 OVC110 62.1 28.9 29% 30.04 1017.2
06 16:52 NW 8 10.00 Mostly Cloudy BKN090 BKN250 63 30 29% 30.03 1017.0
06 15:52 W 8 G 18 10.00 Mostly Cloudy BKN090 BKN250 60.1 28.9 31% 30.04 1017.3
06 14:52 NW 9 G 25 10.00 Partly Cloudy SCT080 SCT250 61 28.9 30% 30.07 1018.3
06 13:52 Vrbl 7 G 24 10.00 A Few Clouds FEW070 FEW250 57.9 30 59 48 35% 30.11 1019.5
06 12:52 W 14 G 20 10.00 A Few Clouds FEW060 FEW250 57 30 36% 30.13 1020.4
06 11:52 SW 12 10.00 A Few Clouds FEW060 FEW250 55 28.9 37% 30.15 1020.9
06 10:52 Vrbl 5 10.00 A Few Clouds FEW050 FEW250 54 28.9 38% 30.16 1021.4
06 09:52 NW 12 G 23 10.00 A Few Clouds FEW050 FEW250 51.1 28.9 43% 30.14 1020.8
Date Time (edt) 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)