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.
25 04:52 E 8 10.00 Fair CLR 55 48 77% 29.83 1009.9
25 03:52 Vrbl 7 10.00 A Few Clouds FEW250 57.9 50 75% 29.81 1009.2
25 02:52 E 6 10.00 A Few Clouds FEW200 59 50 72% 29.8 1008.8
25 01:52 E 6 10.00 A Few Clouds FEW100 FEW180 61 46 69.1 61 58% 29.79 1008.8
25 00:52 E 5 10.00 Partly Cloudy FEW100 FEW130 SCT180 62.1 48 60% 29.8 1009.1
24 23:52 S 6 10.00 Partly Cloudy FEW130 FEW160 SCT250 62.1 51.1 67% 29.81 1009.3
24 22:52 S 9 10.00 Partly Cloudy FEW070 FEW130 SCT160 64 53.1 68% 29.8 1009.0
24 21:52 S 7 10.00 Mostly Cloudy FEW060 SCT130 BKN160 64.9 54 68% 29.8 1008.9
24 20:52 Calm 10.00 Mostly Cloudy FEW032 SCT090 BKN110 BKN150 66.9 53.1 61% 29.79 1008.7
24 19:52 S 7 10.00 Mostly Cloudy SCT075 BKN100 BKN250 68 55 82.9 68 63% 29.78 1008.4 0.27
24 18:52 SE 7 10.00 Mostly Cloudy FEW065 SCT100 BKN150 BKN250 70 53.1 55% 29.75 1007.5
24 17:52 E 13 10.00 Thunderstorm FEW060CB SCT100 BKN140 BKN250 71.1 55 57% 29.75 1007.5
24 16:52 E 8 10.00 Mostly Cloudy FEW035CB SCT075 BKN140 BKN250 73.9 60.1 62% 29.75 1007.2 0.18 0.27
24 15:52 W 16 G 33 1.00 Thunderstorm Heavy Rain SCT049CB BKN080 OVC110 70 60.1 71% 29.76 1007.5 0.09
24 14:52 S 8 10.00 Mostly Cloudy FEW060CB BKN100 80.1 57 45% 80 29.74 1007.0
24 13:52 S 3 10.00 Mostly Cloudy FEW060TCU SCT100 BKN150 80.1 54 81 69.1 41% 80 29.76 1007.8
24 12:52 E 5 10.00 Partly Cloudy FEW090 SCT140 80.1 55 42% 80 29.78 1008.3
24 11:52 E 5 10.00 Mostly Cloudy FEW090 BKN140 BKN250 77 55 47% 78 29.8 1009.0
24 10:52 E 10 10.00 Partly Cloudy FEW065 SCT090 SCT250 75.9 55 48% 78 29.8 1009.1
24 09:52 N 10 10.00 Partly Cloudy FEW065 SCT120 SCT250 75 54 48% 78 29.82 1009.7
24 08:52 N 12 10.00 Partly Cloudy FEW100 SCT250 72 53.1 52% 29.82 1009.7
24 07:52 NW 8 10.00 Mostly Cloudy FEW100 BKN250 68 53.1 69.1 60.1 59% 29.81 1009.4
24 06:52 NW 6 10.00 Mostly Cloudy FEW100 BKN250 64.9 52 63% 29.8 1009.1
24 05:52 N 5 10.00 Mostly Cloudy FEW100 BKN250 62.1 54 75% 29.79 1008.8
24 04:52 Calm 10.00 Mostly Cloudy FEW100 BKN250 62.1 57.9 86% 29.79 1008.8
24 03:52 Calm 10.00 Mostly Cloudy SCT100 BKN250 62.1 57 84% 29.8 1008.9
24 02:52 S 5 10.00 A Few Clouds FEW250 63 59 87% 29.79 1008.8
24 01:52 SW 5 10.00 A Few Clouds FEW250 64.9 57 75.9 64 76% 29.81 1009.4
24 00:52 S 8 10.00 Partly Cloudy FEW095 SCT250 66.9 57.9 73% 29.82 1009.7
23 23:52 S 8 10.00 Partly Cloudy SCT250 66.9 55 66% 29.83 1010.1
23 22:52 S 8 10.00 Partly Cloudy SCT250 69.1 55.9 63% 29.84 1010.3
23 21:52 S 5 10.00 Partly Cloudy SCT100 SCT250 72 55 55% 29.85 1010.6
23 20:52 SE 5 10.00 Mostly Cloudy BKN100 73 55 53% 29.84 1010.4
23 19:52 S 8 10.00 Mostly Cloudy FEW090 BKN250 75 51.1 84 75 43% 78 29.83 1009.9
23 18:52 Calm 10.00 Partly Cloudy SCT090 SCT250 80.1 51.1 37% 80 29.82 1009.8
23 17:52 NE 6 10.00 Partly Cloudy FEW080 SCT250 82 51.1 34% 81 29.83 1010.1
23 16:52 N 6 10.00 Mostly Cloudy FEW075 BKN250 82.9 51.1 33% 81 29.84 1010.4
23 15:52 N 13 10.00 Partly Cloudy SCT075 SCT250 82 51.1 34% 81 29.87 1011.3
23 14:52 Calm 10.00 Partly Cloudy FEW065 SCT250 82 52 35% 81 29.9 1012.3
23 13:52 NW 5 10.00 Partly Cloudy FEW060 SCT250 79 53.1 81 62.1 41% 79 29.92 1013.2
23 12:52 N 6 10.00 Partly Cloudy SCT060 SCT250 78.1 54 43% 79 29.95 1014.2
23 11:52 NW 5 10.00 Partly Cloudy FEW045 SCT250 77 55.9 48% 79 29.97 1014.8
23 10:52 NW 10 10.00 A Few Clouds FEW250 75 55.9 52% 78 29.98 1015.1
23 09:52 N 9 G 17 10.00 A Few Clouds FEW110 FEW250 73 55 53% 29.98 1015.1
23 08:52 Calm 10.00 A Few Clouds FEW110 FEW250 64.9 54 68% 29.98 1015.3
23 07:52 SE 3 10.00 A Few Clouds FEW100 FEW250 62.1 55 64.9 55.9 78% 29.98 1015.2
23 06:52 SW 5 10.00 A Few Clouds FEW100 FEW250 57.9 51.1 78% 29.97 1014.6
23 05:52 SW 5 10.00 A Few Clouds FEW095 FEW130 57 53.1 87% 29.95 1014.2
23 04:52 S 5 10.00 A Few Clouds FEW130 59 54 83% 29.94 1013.9
23 03:52 S 8 10.00 Fair CLR 60.1 55 84% 29.95 1014.0
23 02:52 S 6 10.00 Fair CLR 60.1 48 65% 29.94 1013.8
23 01:52 W 7 10.00 Fair CLR 64 46.9 72 61 54% 29.95 1013.9
23 00:52 SE 3 10.00 A Few Clouds FEW075 62.1 55.9 80% 29.95 1014.2
22 23:52 S 5 10.00 A Few Clouds FEW075 63 55 76% 29.95 1014.2
22 22:52 S 9 10.00 A Few Clouds FEW075 64 55.9 75% 29.95 1014.0
22 21:52 S 8 10.00 A Few Clouds FEW075 64.9 55.9 73% 29.94 1013.8
22 20:52 SW 6 10.00 A Few Clouds FEW075 FEW090 69.1 51.1 53% 29.93 1013.4
22 19:52 S 7 10.00 Partly Cloudy FEW075 SCT090 70 51.1 75.9 66 51% 29.91 1012.6
22 18:52 S 13 10.00 Partly Cloudy SCT075 73.9 50 43% 29.89 1012.3
22 17:52 S 14 10.00 Partly Cloudy SCT075 73.9 52 46% 29.91 1012.7
22 16:52 S 10 10.00 Partly Cloudy SCT075 75.9 46.9 36% 78 29.91 1012.9
22 15:52 S 12 10.00 Partly Cloudy SCT080 SCT250 73 51.1 46% 29.93 1013.6
22 14:52 S 9 10.00 Mostly Cloudy SCT085 SCT130 BKN250 70 50 49% 29.97 1014.7
22 13:52 S 7 10.00 Mostly Cloudy FEW090 BKN130 BKN250 66 46.9 66 54 50% 30 1016.0
22 12:52 S 7 10.00 Mostly Cloudy SCT070 BKN110 BKN250 63 46 54% 30.01 1016.3
22 11:52 SE 6 10.00 Light Rain BKN070 OVC090 60.1 45 58% 30.03 1017.0
22 10:52 Calm 10.00 Overcast SCT075 BKN130 OVC200 60.1 42.1 52% 30.05 1017.7
22 09:52 SW 6 10.00 Overcast SCT075 SCT110 BKN130 OVC200 59 39.9 49% 30.04 1017.3
22 08:52 S 6 10.00 Overcast FEW100 BKN140 OVC250 55.9 42.1 60% 30.05 1017.4
22 07:52 S 6 10.00 Mostly Cloudy FEW100 FEW150 BKN250 54 39 55 51.1 57% 30.05 1017.5
22 06:52 S 8 10.00 Mostly Cloudy BKN140 BKN250 51.1 37 59% 30.04 1017.3
22 05:52 S 10 10.00 Mostly Cloudy BKN140 BKN250 52 36 55% 30.04 1017.3
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)