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.
21 17:52 Calm 10.00 Partly Cloudy FEW120 SCT250 69.1 43 39% 29.86 1011.2
21 16:52 Calm 10.00 Partly Cloudy FEW040 SCT250 70 43 38% 29.85 1010.9
21 15:52 Vrbl 3 10.00 Partly Cloudy FEW040 SCT250 70 44.1 39% 29.88 1011.7
21 14:52 N 9 10.00 A Few Clouds FEW030 FEW250 70 46 42% 29.89 1012.1
21 13:52 N 6 10.00 A Few Clouds FEW030 FEW250 69.1 48.9 69.1 50 49% 29.9 1012.5
21 12:52 N 8 10.00 A Few Clouds FEW030 FEW250 66.9 48.9 53% 29.91 1012.9
21 11:52 Calm 10.00 Partly Cloudy SCT030 SCT250 64.9 50 59% 29.9 1012.5
21 10:52 N 10 10.00 A Few Clouds FEW050 FEW250 64 51.1 63% 29.9 1012.3
21 09:52 N 9 10.00 A Few Clouds FEW250 60.1 52 75% 29.88 1011.8
21 08:52 SE 3 10.00 A Few Clouds FEW250 54 51.1 90% 29.86 1011.3
21 07:52 S 3 7.00 A Few Clouds FEW250 50 48.9 57 48.9 96% 29.84 1010.4 0.07
21 06:52 Calm 10.00 Partly Cloudy FEW060 SCT250 50 48 93% 29.81 1009.6
21 05:52 Calm 10.00 Mostly Cloudy FEW055 BKN075 BKN250 51.1 50 96% 29.79 1008.7
21 04:52 Calm 10.00 Mostly Cloudy FEW070 SCT100 BKN250 52 50 93% 29.78 1008.1 0.07
21 03:52 S 5 10.00 Partly Cloudy FEW060 SCT100 52 48.9 89% 29.77 1007.9
21 02:52 SW 9 10.00 Light Rain BKN090 OVC110 55 51.1 87% 29.8 1009.0 0.07
21 01:52 W 16 G 28 5.00 Rain BKN060 OVC070 57.9 51.1 62.1 55.9 78% 29.83 1010.1 0.12 0.17
21 00:52 SW 3 10.00 Light Rain FEW050 BKN085 OVC100 55.9 50 81% 29.79 1008.8 0.04
20 23:52 SW 13 10.00 Overcast OVC085 61 46 58% 29.78 1008.3
20 22:52 S 10 10.00 Overcast OVC085 57.9 48 70% 29.78 1008.5 0.01
20 21:52 S 9 10.00 Light Rain OVC080 57 48.9 74% 29.81 1009.3
20 20:52 S 9 10.00 Light Rain OVC080 57 50 78% 29.82 1009.8 0.01
20 19:52 W 8 10.00 Light Rain OVC080 60.1 50 71.1 60.1 70% 29.84 1010.5 0.02 0.02
20 18:52 W 14 G 24 10.00 Light Rain OVC075 64 46 52% 29.83 1010.3
20 17:52 SW 22 G 30 10.00 Light Rain and Breezy OVC080 70 39 32% 29.8 1009.0
20 16:52 S 13 10.00 Overcast OVC130 66.9 41 39% 29.79 1008.9
20 15:52 S 16 G 28 10.00 Overcast OVC220 71.1 37.9 30% 29.83 1010.2
20 14:52 S 15 10.00 Overcast OVC250 66 41 40% 29.88 1011.9
20 13:52 S 12 10.00 Mostly Cloudy BKN250 66 41 66 41 40% 29.94 1014.0
20 12:52 S 10 10.00 Partly Cloudy SCT250 62.1 39 43% 30 1015.8
20 11:52 S 10 10.00 A Few Clouds FEW250 55.9 37.9 51% 30.04 1017.1
20 10:52 S 10 10.00 A Few Clouds FEW250 52 37 57% 30.08 1018.4
20 09:52 S 12 10.00 A Few Clouds FEW250 48 36 63% 44 30.1 1019.3
20 08:52 SW 9 10.00 A Few Clouds FEW250 45 35.1 68% 41 30.13 1020.1
20 07:52 S 8 10.00 A Few Clouds FEW250 41 33.1 44.1 39.9 73% 36 30.13 1020.3
20 06:52 S 8 10.00 A Few Clouds FEW250 41 33.1 73% 36 30.13 1020.1
20 05:52 S 8 10.00 Fair CLR 41 33.1 73% 36 30.13 1020.1
20 04:52 S 10 10.00 A Few Clouds FEW240 42.1 33.1 71% 37 30.13 1020.2
20 03:52 S 10 10.00 A Few Clouds FEW240 42.1 33.1 71% 37 30.14 1020.5
20 02:52 S 9 10.00 A Few Clouds FEW240 43 34 71% 38 30.16 1021.4
20 01:52 S 12 10.00 A Few Clouds FEW060 FEW240 44.1 35.1 51.1 44.1 71% 39 30.18 1022.0
20 00:52 S 10 10.00 Mostly Cloudy SCT140 BKN240 45 34 66% 40 30.19 1022.4
19 23:52 S 8 10.00 Mostly Cloudy FEW140 BKN240 46 34 63% 42 30.18 1022.1
19 22:52 S 9 10.00 Mostly Cloudy BKN240 46.9 34 61% 43 30.18 1022.0
19 21:52 S 12 10.00 Mostly Cloudy BKN240 48.9 34 56% 45 30.18 1022.0
19 20:52 S 9 10.00 Partly Cloudy FEW070 SCT250 50 35.1 57% 47 30.16 1021.4
19 19:52 S 9 10.00 Partly Cloudy FEW065 SCT250 51.1 34 57 51.1 52% 30.16 1021.2
19 18:52 S 8 10.00 Mostly Cloudy FEW060 BKN250 54 34 47% 30.15 1021.1
19 17:52 S 9 10.00 Partly Cloudy FEW060 SCT200 55.9 32 40% 30.15 1021.0
19 16:52 S 9 10.00 Partly Cloudy FEW060 SCT200 55.9 30.9 39% 30.15 1021.1
19 15:52 S 6 10.00 Partly Cloudy FEW055 SCT200 55.9 28.9 36% 30.18 1021.8
19 14:52 SE 5 10.00 Partly Cloudy FEW060 FEW110 SCT250 53.1 28.9 40% 30.2 1022.7
19 13:52 S 6 10.00 Partly Cloudy FEW060 FEW110 SCT250 52 27 53.1 37 38% 30.23 1023.5
19 12:52 S 9 10.00 Mostly Cloudy FEW060 SCT110 BKN250 51.1 27 39% 30.25 1024.3
19 11:52 S 12 10.00 Partly Cloudy SCT060 SCT250 48.9 28 44% 45 30.27 1024.9
19 10:52 SE 7 10.00 Partly Cloudy SCT060 SCT250 44.1 28.9 55% 41 30.28 1025.4
19 09:52 S 9 10.00 Mostly Cloudy BKN060 BKN250 39.9 28 63% 34 30.29 1025.7
19 08:52 S 12 10.00 Mostly Cloudy BKN060 37.9 30 73% 31 30.29 1025.5
19 07:52 S 8 10.00 Overcast OVC065 37 28.9 37.9 36 73% 32 30.28 1025.3
19 06:52 S 7 10.00 Mostly Cloudy BKN065 BKN095 BKN140 37 28 70% 32 30.28 1025.3
19 05:52 SE 8 10.00 Overcast BKN095 OVC140 36 27 70% 30 30.27 1024.9
19 04:52 SE 7 10.00 Overcast OVC100 37 25 62% 32 30.27 1025.1
19 03:52 S 9 10.00 Overcast OVC110 37 25 62% 31 30.28 1025.3
19 02:52 S 9 10.00 Overcast FEW065 OVC110 37 23 57% 31 30.3 1026.0
19 01:52 S 8 10.00 Overcast OVC070 37 23 37.9 36 57% 32 30.33 1026.9
19 00:52 S 7 10.00 Overcast OVC070 37 21.9 54% 32 30.33 1027.1
18 23:52 S 6 10.00 Overcast OVC075 36 21 55% 32 30.34 1027.4
18 22:52 SE 6 10.00 Mostly Cloudy BKN080 BKN110 37 19.9 50% 33 30.34 1027.5
18 21:52 S 10 10.00 Partly Cloudy SCT110 SCT250 36 19.9 52% 29 30.35 1027.5
18 20:52 SE 7 10.00 Mostly Cloudy SCT100 BKN140 BKN250 36 19 50% 31 30.34 1027.4
18 19:52 SE 8 10.00 A Few Clouds FEW085 FEW250 39 15.1 41 37.9 38% 34 30.32 1026.8
18 18:52 S 7 10.00 A Few Clouds FEW070 FEW250 39 12.9 34% 35 30.33 1027.0
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)