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.
01 21:52 S 6 10.00 Mostly Cloudy BKN250 36 25 64% 32 30.27 1025.0
01 20:52 S 3 10.00 Mostly Cloudy BKN250 37 24.1 59% 30.27 1025.1
01 19:52 SE 6 10.00 Mostly Cloudy BKN250 37.9 25 60% 34 30.29 1025.7
01 18:52 SE 8 10.00 Mostly Cloudy BKN250 39 25 46 37.9 57% 34 30.29 1025.7
01 17:52 Calm 10.00 Mostly Cloudy BKN250 42.1 19.9 41% 30.31 1026.3
01 16:52 Calm 10.00 Mostly Cloudy BKN250 43 19.9 40% 30.31 1026.3
01 15:52 Calm 10.00 Partly Cloudy SCT250 44.1 21 40% 30.31 1026.2
01 14:52 Vrbl 3 10.00 Partly Cloudy SCT250 45 21 39% 30.32 1026.8
01 13:52 Vrbl 6 10.00 Partly Cloudy SCT250 45 21 39% 42 30.33 1027.1
01 12:52 NW 12 G 17 10.00 A Few Clouds FEW045 FEW250 46 21.9 46 34 38% 41 30.34 1027.5
01 11:52 NW 10 G 18 10.00 A Few Clouds FEW045 FEW250 44.1 21.9 41% 39 30.38 1028.6
01 10:52 NW 15 G 23 10.00 A Few Clouds FEW045 FEW250 43 21.9 43% 36 30.41 1029.9
01 09:52 N 16 10.00 A Few Clouds FEW045 FEW250 41 23 49% 33 30.42 1030.0
01 08:52 NW 16 G 22 10.00 Partly Cloudy FEW045 SCT250 39 21.9 50% 31 30.42 1030.1
01 07:52 NW 10 10.00 Partly Cloudy FEW045 SCT250 36 21 55% 29 30.42 1030.0
01 06:52 NW 9 10.00 A Few Clouds FEW060 FEW130 35.1 19.9 37.9 34 54% 29 30.4 1029.3
01 05:52 NW 7 10.00 Fair CLR 35.1 19.9 54% 30 30.38 1028.6
01 04:52 W 6 10.00 Fair CLR 36 19 50% 32 30.36 1027.9
01 03:52 NW 8 10.00 A Few Clouds FEW200 36 21 55% 30 30.35 1027.6
01 02:52 N 5 10.00 A Few Clouds FEW200 37 21 52% 34 30.33 1027.0
01 01:52 N 8 10.00 A Few Clouds FEW110 FEW200 37 21 52% 32 30.31 1026.4
01 00:52 NW 10 10.00 Mostly Cloudy FEW130 BKN200 37 23 44.1 37 57% 30 30.29 1025.6
30 23:52 NW 23 G 30 10.00 Mostly Cloudy and Breezy FEW130 BKN200 42.1 25 51% 33 30.25 1024.4
30 22:52 NW 16 10.00 Overcast FEW050 OVC250 43 32 65% 36 30.2 1022.6
30 21:52 W 6 10.00 Overcast BKN047 BKN060 OVC250 41 37 86% 38 30.18 1021.8
30 20:52 W 6 10.00 Overcast FEW050 OVC250 41 37 86% 38 30.15 1021.0
30 19:52 W 6 10.00 Overcast OVC013 42.1 37.9 85% 39 30.15 1021.0
30 18:52 SW 6 10.00 Mostly Cloudy BKN015 41 37 42.1 37.9 86% 38 30.13 1020.2 0.03
30 17:52 S 8 10.00 Overcast BKN017 OVC070 41 36 82% 36 30.12 1019.7
30 16:52 S 13 10.00 Overcast SCT018 BKN070 OVC200 39.9 36 86% 33 30.1 1019.3
30 15:52 S 13 10.00 Overcast OVC024 39 36 89% 32 30.12 1019.7 0.03
30 14:52 S 14 10.00 Overcast OVC038 39 36 89% 32 30.11 1019.5 0.02
30 13:52 SW 13 8.00 Light Rain SCT023 BKN045 OVC050 39 33.1 79% 32 30.14 1020.5 0.01
30 12:52 SW 9 10.00 Overcast OVC030 39 32 39 37 76% 33 30.18 1021.8 0.05
30 11:52 SW 12 10.00 Overcast OVC030 37.9 32 79% 31 30.21 1023.0
30 10:52 S 15 10.00 Overcast FEW033 OVC043 37 32 82% 29 30.25 1024.4 0.01
30 09:52 SW 10 8.00 Light Rain OVC042 37 32 82% 30 30.3 1025.8 0.03 0.04
30 08:52 S 9 6.00 Light Rain OVC043 37 30.9 79% 31 30.3 1025.9 0.01
30 07:52 S 13 10.00 Light Rain FEW047 OVC060 37.9 28 68% 31 30.31 1026.2
30 06:52 S 9 9.00 Light Snow FEW048 OVC065 39 25 39 37 57% 33 30.32 1026.6
30 05:52 S 10 10.00 Overcast BKN050 OVC100 37.9 25 60% 32 30.32 1026.7
30 04:52 S 13 10.00 Mostly Cloudy BKN120 37.9 26.1 62% 31 30.34 1027.4
30 03:52 S 15 10.00 Mostly Cloudy BKN140 37.9 26.1 62% 30 30.35 1027.6
30 02:52 S 10 10.00 Overcast OVC130 37.9 25 60% 32 30.39 1029.2
30 01:52 S 12 10.00 Overcast OVC130 37.9 26.1 62% 31 30.43 1030.3
30 00:52 SE 9 10.00 Overcast OVC130 37.9 25 39 37 60% 32 30.42 1030.2
29 23:52 S 13 10.00 Overcast FEW100 OVC160 37.9 25 60% 31 30.46 1031.5
29 22:52 S 10 10.00 Overcast OVC170 37.9 21 51% 32 30.48 1032.0
29 21:52 S 7 10.00 Overcast OVC160 39 19.9 46% 35 30.49 1032.4
29 20:52 SE 8 10.00 Overcast OVC170 37.9 19.9 48% 33 30.49 1032.4
29 19:52 SE 6 10.00 Overcast OVC170 37.9 19.9 48% 34 30.49 1032.4
29 18:52 SE 6 10.00 Partly Cloudy SCT250 39 21 44.1 37.9 48% 35 30.49 1032.5
29 17:52 S 6 10.00 A Few Clouds FEW250 39 17.1 41% 35 30.49 1032.5
29 16:52 S 7 10.00 A Few Clouds FEW250 39.9 17.1 40% 36 30.5 1032.9
29 15:52 Calm 10.00 A Few Clouds FEW250 42.1 17.1 36% 30.5 1032.6
29 14:52 E 3 10.00 A Few Clouds FEW250 44.1 18 35% 30.49 1032.6
29 13:52 E 3 10.00 A Few Clouds FEW250 42.1 16 35% 30.49 1032.5
29 12:52 N 8 10.00 A Few Clouds FEW050 FEW250 42.1 17.1 43 30 36% 38 30.5 1032.9
29 11:52 NW 7 10.00 A Few Clouds FEW050 FEW250 41 16 36% 37 30.53 1033.9
29 10:52 Vrbl 6 10.00 A Few Clouds FEW250 39.9 16 38% 36 30.56 1034.8
29 09:52 NW 9 10.00 A Few Clouds FEW250 37.9 16 41% 32 30.56 1034.9
29 08:52 Vrbl 5 10.00 A Few Clouds FEW250 36 16 44% 33 30.55 1034.3
29 07:52 W 6 10.00 A Few Clouds FEW250 32 15.1 50% 27 30.53 1033.6
29 06:52 W 5 10.00 A Few Clouds FEW250 32 15.1 34 30 50% 28 30.5 1032.6
29 05:52 NW 7 10.00 Fair CLR 32 14 47% 26 30.47 1031.7
29 04:52 NW 6 10.00 Fair CLR 33.1 12.9 43% 28 30.47 1031.6
29 03:52 Vrbl 6 10.00 Fair CLR 33.1 14 45% 28 30.44 1030.7
29 02:52 NW 5 10.00 A Few Clouds FEW065 32 14 47% 28 30.44 1030.5
29 01:52 W 7 10.00 A Few Clouds FEW065 33.1 14 45% 28 30.42 1030.0
29 00:52 W 7 10.00 A Few Clouds FEW060 33.1 15.1 36 32 48% 28 30.4 1029.5
28 23:52 W 8 10.00 A Few Clouds FEW070 33.1 16 49% 27 30.39 1028.9
28 22:52 NW 7 10.00 A Few Clouds FEW070 35.1 16 46% 30 30.37 1028.3
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)