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.
31 17:52 S 21 G 31 10.00 Partly Cloudy and Breezy FEW075 SCT250 82 54 38% 81 29.94 1014.0
31 16:52 SW 20 G 28 10.00 Mostly Cloudy SCT075 BKN250 82.9 55 38% 82 29.96 1014.5
31 15:52 S 23 G 31 10.00 Mostly Cloudy and Breezy FEW060 BKN250 82 55 40% 81 29.98 1015.1
31 14:52 S 16 G 25 10.00 Mostly Cloudy FEW060 BKN250 78.1 55.9 47% 79 30.01 1016.1
31 13:52 S 18 G 28 10.00 Mostly Cloudy FEW060 BKN250 79 55.9 80.1 63 45% 80 30.05 1017.5
31 11:52 SW 16 G 23 10.00 A Few Clouds FEW250 75 54 48% 78 30.09 1018.9
31 10:52 S 13 G 22 10.00 Partly Cloudy SCT250 70 54 57% 30.11 1019.6
31 09:52 S 17 G 22 10.00 Partly Cloudy SCT250 66.9 52 59% 30.13 1020.3
31 08:52 S 12 10.00 Partly Cloudy SCT250 64.9 51.1 61% 30.14 1020.5
31 07:52 SW 12 G 21 10.00 Mostly Cloudy FEW100 BKN250 63 50 66 61 63% 30.14 1020.5
31 06:52 S 12 10.00 Partly Cloudy FEW075 SCT250 61 48.9 65% 30.13 1020.2
31 05:52 S 13 10.00 A Few Clouds FEW130 FEW250 63 48.9 60% 30.11 1019.7
31 04:52 S 14 10.00 A Few Clouds FEW250 64 48.9 58% 30.09 1019.0
31 03:52 SW 15 10.00 Fair CLR 64.9 48.9 56% 30.08 1018.5
31 02:52 SW 20 G 26 10.00 A Few Clouds FEW110 64.9 48.9 56% 30.1 1019.1
31 01:52 SW 13 G 22 10.00 A Few Clouds FEW110 FEW250 64.9 50 68 63 59% 30.12 1019.9
31 00:52 S 13 10.00 A Few Clouds FEW110 FEW250 64 51.1 63% 30.13 1020.3
30 23:52 SW 14 10.00 Mostly Cloudy FEW110 BKN250 66 50 56% 30.14 1020.5
30 22:52 SW 8 10.00 Mostly Cloudy SCT110 BKN250 66.9 50 55% 30.15 1020.7
30 21:52 SW 17 G 26 10.00 Mostly Cloudy SCT100 BKN250 68 50 53% 30.15 1021.0
30 20:52 SW 14 10.00 Mostly Cloudy BKN120 BKN250 68 50 53% 30.15 1021.1
30 19:52 SW 17 G 23 10.00 Mostly Cloudy BKN110 BKN250 68 51.1 72 64.9 55% 30.14 1020.7
30 18:52 SW 14 10.00 Mostly Cloudy BKN110 BKN250 69.1 51.1 53% 30.14 1020.7
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
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)