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.
30 17:52 SW 14 G 28 10.00 Partly Cloudy FEW100 SCT250 70 50 49% 30.14 1020.6
30 16:52 SW 21 G 28 10.00 Mostly Cloudy and Breezy SCT100 BKN250 71.1 50 47% 30.15 1020.7
30 15:52 SW 20 G 28 10.00 Mostly Cloudy SCT090 BKN250 71.1 50 47% 30.16 1021.4
30 14:52 S 14 G 23 10.00 Mostly Cloudy BKN100 BKN250 66 50 56% 30.2 1022.4
30 13:52 SW 14 G 23 10.00 Mostly Cloudy SCT080 BKN110 64.9 50 64.9 54 59% 30.23 1023.6 0.01
30 12:52 SW 17 G 26 10.00 Overcast SCT065 OVC100 61 50 67% 30.26 1024.7
30 11:52 SW 15 G 24 10.00 Overcast SCT050 BKN070 OVC095 57 50 78% 30.29 1025.5
30 10:52 SW 15 9.00 Light Rain BKN075 OVC100 54 48.9 83% 30.3 1026.2 0.01
30 09:52 S 10 10.00 Light Drizzle BKN075 OVC100 55.9 46.9 72% 30.31 1026.2
30 08:52 S 9 10.00 Light Rain OVC085 55 46 72% 30.31 1026.5 0.01
30 07:52 SW 15 9.00 Light Rain BKN070 OVC100 55 44.1 55.9 54 67% 30.31 1026.2
30 06:52 SW 14 10.00 Overcast BKN100 OVC250 55.9 42.1 60% 30.28 1025.5
30 05:52 S 15 G 24 10.00 Overcast BKN110 OVC250 55 42.1 62% 30.27 1025.1
30 04:52 S 15 10.00 Overcast FEW120 BKN140 OVC250 54 39.9 59% 30.27 1025.0
30 03:52 S 17 10.00 Mostly Cloudy SCT140 BKN250 54 37 53% 30.28 1025.5
30 02:52 S 12 10.00 Overcast BKN140 OVC250 54 34 47% 30.3 1025.9
30 01:52 S 18 10.00 Overcast BKN130 OVC250 55 34 57 55 45% 30.3 1026.1
30 00:52 S 16 10.00 Overcast BKN120 OVC250 55 27 34% 30.31 1026.3
29 23:52 S 16 10.00 Overcast BKN120 OVC250 55.9 23 28% 30.33 1027.2
29 22:52 S 13 10.00 Overcast BKN140 OVC250 55.9 30 37% 30.35 1027.8
29 21:52 S 13 10.00 Overcast BKN130 OVC250 55.9 33.1 42% 30.36 1028.1
29 20:52 S 12 10.00 Mostly Cloudy FEW200 BKN250 55.9 28.9 36% 30.36 1027.9
29 19:52 S 13 10.00 Mostly Cloudy FEW200 BKN250 55.9 34 62.1 55.9 44% 30.36 1027.9
29 18:52 S 17 10.00 Mostly Cloudy SCT200 BKN250 59 27 29% 30.37 1028.3
29 17:52 S 21 G 28 10.00 Mostly Cloudy and Breezy SCT200 BKN250 61 26.1 26% 30.37 1028.4
29 16:52 SW 18 G 28 10.00 Mostly Cloudy BKN250 62.1 27 26% 30.38 1028.9
29 15:52 S 20 G 30 10.00 Partly Cloudy SCT250 61 27 27% 30.41 1029.9
29 14:52 S 23 G 33 10.00 Partly Cloudy and Breezy SCT250 60.1 28 30% 30.45 1031.0
29 13:52 S 20 G 31 10.00 Partly Cloudy SCT250 57.9 25 57.9 37.9 28% 30.49 1032.4
29 12:52 S 23 G 32 10.00 Mostly Cloudy and Breezy FEW150 BKN250 55.9 25 30% 30.53 1033.8
29 11:52 S 18 G 32 10.00 Mostly Cloudy FEW150 BKN250 55 25 31% 30.56 1034.9
29 10:52 S 20 G 29 10.00 Mostly Cloudy FEW150 BKN250 52 24.1 34% 30.58 1035.6
29 09:52 SW 12 10.00 Mostly Cloudy FEW150 BKN250 48 25 41% 44 30.6 1036.0
29 08:52 S 9 10.00 Mostly Cloudy FEW150 BKN250 43 28.9 58% 38 30.59 1035.9
29 07:52 S 3 10.00 Mostly Cloudy SCT150 BKN250 37.9 30 39.9 35.1 73% 30.58 1035.6
29 06:52 Calm 10.00 Partly Cloudy SCT250 37 28 70% 30.57 1035.1
29 05:52 SW 3 10.00 Partly Cloudy SCT250 37 28 70% 30.57 1035.0
29 04:52 SW 5 10.00 A Few Clouds FEW250 35.1 27 72% 32 30.55 1034.6
29 03:52 SW 8 10.00 A Few Clouds FEW250 36 25 64% 30 30.57 1034.9
29 02:52 SW 5 10.00 Fair CLR 36 23 59% 33 30.57 1035.2
29 01:52 Calm 10.00 Fair CLR 39.9 21 46.9 37.9 47% 30.56 1034.9
29 00:52 S 6 10.00 Fair CLR 39 23 53% 35 30.56 1034.9
28 23:52 S 3 10.00 Fair CLR 41 19.9 43% 30.55 1034.4
28 22:52 N 5 10.00 Fair CLR 44.1 14 30% 42 30.54 1034.2
28 21:52 N 7 10.00 Fair CLR 43 15.1 32% 39 30.54 1034.2
28 20:52 N 8 10.00 Fair CLR 44.1 15.1 31% 40 30.52 1033.5
28 19:52 NW 9 10.00 Fair CLR 46.9 12 51.1 46 24% 43 30.49 1032.5
28 18:52 NW 15 G 22 10.00 Fair CLR 48.9 12 22% 44 30.48 1032.1
28 17:52 NW 15 G 21 10.00 Fair CLR 50 12.9 22% 45 30.47 1031.6
28 16:52 NW 14 G 24 10.00 Fair CLR 50 14 24% 45 30.47 1031.8
28 15:52 NW 18 G 26 10.00 A Few Clouds FEW065 48.9 12.9 23% 43 30.48 1032.1
28 14:52 NW 14 G 25 10.00 A Few Clouds FEW065 48.9 18 29% 44 30.5 1032.8
28 13:52 N 12 G 26 10.00 A Few Clouds FEW065 46 16 46.9 35.1 30% 41 30.52 1033.4
28 12:52 N 10 G 25 10.00 Partly Cloudy SCT065 45 16 31% 40 30.53 1033.6
28 11:52 NW 18 G 31 10.00 Partly Cloudy SCT065 42.1 15.1 33% 34 30.55 1034.3
28 10:52 NW 21 G 26 10.00 Partly Cloudy and Breezy SCT050 SCT250 41 16 36% 32 30.55 1034.3
28 09:52 N 13 G 25 10.00 A Few Clouds FEW050 39 15.1 38% 32 30.52 1033.6
28 08:52 NW 15 10.00 A Few Clouds FEW050 37 15.1 41% 29 30.51 1033.0
28 07:52 N 17 G 28 10.00 A Few Clouds FEW050 35.1 15.1 41 35.1 44% 26 30.47 1031.7
28 06:52 NW 23 G 31 10.00 A Few Clouds and Breezy FEW050 36 15.1 42% 25 30.42 1029.9
28 05:52 NW 23 G 31 10.00 A Few Clouds and Breezy FEW050 37.9 18 44% 28 30.36 1028.1
28 04:52 N 12 10.00 Mostly Cloudy BKN050 41 27 57% 35 30.32 1026.6
28 03:52 N 9 10.00 Mostly Cloudy BKN060 39.9 30.9 70% 34 30.28 1025.3
28 02:52 NW 6 10.00 Mostly Cloudy BKN060 39.9 30.9 70% 36 30.25 1024.3
28 01:52 N 9 10.00 A Few Clouds FEW050 39.9 30 44.1 39 68% 34 30.24 1023.9
28 00:52 N 6 10.00 Mostly Cloudy BKN060 42.1 34 73% 39 30.23 1023.7
27 23:52 N 7 10.00 Mostly Cloudy BKN050 43 34 71% 39 30.23 1023.7
27 22:52 N 8 10.00 Mostly Cloudy BKN049 BKN075 43 33.1 68% 39 30.22 1023.1
27 21:52 N 8 10.00 Partly Cloudy FEW075 FEW090 SCT120 43 33.1 68% 39 30.2 1022.5
27 20:52 NE 7 10.00 Partly Cloudy FEW055 SCT090 SCT120 44.1 37 76% 41 30.17 1021.5
27 19:52 NE 9 10.00 Light Rain FEW055 BKN090 44.1 37 54 44.1 76% 40 30.15 1021.0 0.01 0.06
27 18:52 N 13 6.00 Light Rain FEW048 OVC065 44.1 37.9 79% 38 30.14 1020.4 0.05
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)