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.
22 16:52 S 14 10.00 Partly Cloudy SCT250 78.1 53.1 42% 79 29.63 1003.3
22 15:52 S 16 10.00 Mostly Cloudy BKN250 75.9 52 43% 78 29.66 1004.4
22 14:52 S 12 10.00 Mostly Cloudy BKN250 73.9 52 46% 29.7 1005.8
22 13:52 S 10 10.00 Mostly Cloudy BKN250 72 52 72 48.9 50% 29.74 1007.0
22 12:52 S 12 10.00 Mostly Cloudy BKN250 66.9 52 59% 29.77 1008.0
22 11:52 S 10 10.00 Mostly Cloudy BKN250 63 50 63% 29.8 1009.3
22 10:52 S 10 10.00 Mostly Cloudy BKN250 59 48.9 69% 29.83 1010.1
22 09:52 S 8 10.00 Mostly Cloudy BKN250 55 48 77% 29.85 1010.9
22 08:52 S 5 10.00 Mostly Cloudy BKN250 52 46 80% 29.86 1011.2
22 07:52 SE 3 10.00 A Few Clouds FEW150 FEW250 50 45 53.1 48.9 83% 29.87 1011.5
22 06:52 E 3 10.00 A Few Clouds FEW140 FEW250 48.9 45 86% 29.87 1011.4
22 05:52 SE 5 10.00 A Few Clouds FEW140 FEW250 50 45 83% 49 29.86 1010.9
22 04:52 SE 3 10.00 Partly Cloudy FEW140 SCT250 51.1 45 80% 29.87 1011.5
22 03:52 S 5 10.00 Mostly Cloudy SCT140 BKN250 51.1 46 83% 29.89 1012.0
22 02:52 S 6 10.00 Mostly Cloudy BKN140 BKN250 52 46 80% 29.91 1012.7
22 01:52 S 6 10.00 Mostly Cloudy FEW120 BKN140 BKN250 53.1 45 61 53.1 74% 29.94 1013.7
22 00:52 S 7 10.00 Mostly Cloudy SCT150 BKN250 54 45 72% 29.95 1014.0
21 23:52 S 8 10.00 Mostly Cloudy BKN140 BKN250 55 46.9 74% 29.94 1013.7
21 22:52 SE 10 10.00 Mostly Cloudy SCT140 BKN250 57 45 64% 29.94 1013.6
21 21:52 NE 3 10.00 Mostly Cloudy FEW190 BKN250 57.9 43 58% 29.93 1013.5
21 20:52 E 5 10.00 Overcast SCT095 BKN190 OVC250 59 43 56% 29.91 1012.8
21 19:52 E 7 10.00 Mostly Cloudy SCT120 BKN250 61 44.1 71.1 61 54% 29.89 1012.2
21 18:52 SE 14 10.00 Mostly Cloudy SCT120 BKN250 63 46 54% 29.87 1011.4
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
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)