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.
02 18:52 NW 6 10.00 A Few Clouds FEW070 FEW220 39.9 18 45 39 41% 36 30.15 1020.9
02 17:52 NW 8 10.00 A Few Clouds FEW065 FEW210 39.9 19 43% 35 30.14 1020.6
02 16:52 W 10 10.00 Partly Cloudy SCT065 SCT210 41 18 39% 35 30.13 1020.2
02 15:52 NW 8 10.00 Mostly Cloudy BKN065 BKN210 43 19 38% 39 30.13 1020.2
02 14:52 W 13 10.00 Mostly Cloudy FEW055 BKN190 42.1 18 38% 36 30.12 1020.0
02 13:52 NW 17 G 25 10.00 Partly Cloudy FEW055 SCT200 45 18 34% 38 30.14 1020.4
02 12:52 W 9 G 20 10.00 Mostly Cloudy SCT055 BKN200 43 17.1 43 37 35% 38 30.15 1021.0
02 11:52 W 13 G 26 10.00 Mostly Cloudy SCT060 BKN250 41 16 36% 34 30.18 1021.8
02 10:52 W 18 G 29 10.00 Mostly Cloudy SCT055 BKN250 41 15.1 35% 33 30.2 1022.7
02 09:52 W 17 G 29 10.00 Mostly Cloudy BKN050 BKN250 39 16 39% 31 30.2 1022.7
02 08:52 W 16 G 30 10.00 Partly Cloudy SCT050 39 17.1 41% 31 30.17 1021.7
02 07:52 W 13 10.00 Mostly Cloudy BKN055 37.9 16 41% 31 30.14 1020.6
02 06:52 NW 14 G 21 10.00 Partly Cloudy SCT055 37.9 12 39.9 37.9 34% 30 30.13 1020.2
02 05:52 W 13 10.00 A Few Clouds FEW065 37.9 12.9 36% 31 30.11 1019.4
02 04:52 NW 13 G 22 10.00 Partly Cloudy SCT065 39 12.9 34% 32 30.09 1018.8
02 03:52 NW 17 G 31 10.00 Partly Cloudy SCT060 39 15.1 38% 31 30.08 1018.7
02 02:52 NW 12 G 35 10.00 Overcast OVC060 39 15.1 38% 32 30.09 1018.8
02 01:52 NW 14 G 21 10.00 Mostly Cloudy BKN060 39.9 17.1 40% 33 30.06 1017.8
02 00:52 NW 16 G 36 10.00 Mostly Cloudy BKN060 39.9 19 45 39.9 43% 32 30.04 1017.1
01 23:52 NW 17 G 35 10.00 Mostly Cloudy BKN055 41 18 39% 33 30.02 1016.5
01 22:52 W 13 10.00 Mostly Cloudy BKN065 43 25 49% 37 29.99 1015.5
01 21:52 W 6 10.00 Mostly Cloudy BKN065 41 25 53% 38 29.97 1015.0
01 20:52 W 5 10.00 A Few Clouds FEW060 42.1 24.1 49% 40 29.96 1014.6
01 19:52 W 8 10.00 Partly Cloudy SCT060 44.1 24.1 45% 40 29.97 1014.8
01 18:52 W 8 10.00 Mostly Cloudy BKN060 44.1 24.1 52 44.1 45% 40 29.95 1014.0
01 17:52 W 13 G 30 10.00 Partly Cloudy SCT055 45 23 42% 39 29.93 1013.5
01 16:52 W 14 G 24 10.00 Mostly Cloudy BKN055 46 24.1 42% 40 29.92 1013.0
01 15:52 NW 15 G 28 10.00 Mostly Cloudy BKN050 BKN055 48.9 28 44% 44 29.89 1012.3
01 14:52 W 22 G 38 10.00 Mostly Cloudy and Breezy BKN055 48.9 26.1 41% 42 29.87 1011.5
01 13:52 W 20 G 40 10.00 Mostly Cloudy BKN055 50 27 41% 44 29.84 1010.6
01 12:52 NW 30 G 48 10.00 Mostly Cloudy and Windy BKN050 51.1 28 51.1 48 41% 29.81 1009.5
01 11:52 NW 21 G 40 10.00 Mostly Cloudy and Breezy BKN050 50 28.9 44% 44 29.8 1009.2
01 10:52 W 22 G 54 10.00 Mostly Cloudy and Breezy BKN045 48.9 28.9 46% 42 29.79 1008.7
01 09:52 W 23 G 43 10.00 Partly Cloudy and Breezy SCT045 48.9 30 48% 42 29.78 1008.4
01 08:52 W 18 G 37 10.00 A Few Clouds FEW050 FEW140 48 30 50% 42 29.73 1006.6
01 07:52 W 15 G 24 10.00 Partly Cloudy FEW050 FEW110 SCT140 48 30 50% 43 29.69 1005.3
01 06:52 W 13 G 28 10.00 Mostly Cloudy FEW075 SCT100 BKN120 BKN140 48.9 32 50 46.9 52% 44 29.66 1004.2
01 05:52 W 12 G 22 10.00 Overcast FEW050 BKN095 OVC140 50 37.9 63% 46 29.63 1003.4
01 04:52 W 7 10.00 Overcast BKN050 OVC100 50 44.1 80% 48 29.61 1002.6
01 03:52 S 3 10.00 Overcast OVC050 48 45 89% 29.58 1001.7
01 02:52 Calm 10.00 Overcast OVC060 48 45 89% 29.58 1001.5
01 01:52 S 7 10.00 Mostly Cloudy FEW048 SCT060 BKN120 BKN250 46.9 44.1 90% 44 29.56 1001.0
01 00:52 S 8 8.00 Partly Cloudy FEW055 FEW140 SCT250 46.9 44.1 52 46 90% 44 29.55 1000.6
31 23:52 S 3 10.00 Mostly Cloudy FEW100 FEW140 BKN250 48.9 45 86% 29.54 1000.4
31 22:52 S 6 10.00 Mostly Cloudy BKN110 BKN140 48 45 89% 46 29.56 1000.8
31 21:52 S 6 10.00 Overcast FEW025 SCT080 OVC110 50 46 86% 48 29.56 1001.0
31 20:52 W 3 10.00 Overcast SCT025 BKN080 OVC100 51.1 46.9 86% 29.56 1001.1
31 19:52 SW 5 10.00 Overcast BKN041 BKN055 OVC100 50 46 86% 49 29.56 1001.0
31 18:52 SE 7 10.00 Overcast FEW020 BKN049 OVC065 48.9 46 63 48.9 90% 46 29.54 1000.3 0.3 0.39
31 17:52 W 22 G 44 1.50 Thunderstorm Heavy Rain Squalls and Breezy BKN049CB BKN060 OVC070 52 46 80% 29.61 1002.7 0.09
31 16:52 SE 15 10.00 Mostly Cloudy SCT060 BKN250 57.9 42.1 56% 29.56 1000.9
31 15:52 SE 13 10.00 Mostly Cloudy FEW050 BKN060 60.1 39.9 48% 29.61 1002.6
31 14:52 S 10 10.00 Mostly Cloudy SCT120 BKN250 61 39 44% 29.64 1003.6
31 13:52 SE 17 G 23 10.00 Partly Cloudy SCT120 SCT250 63 39 41% 29.65 1004.1
31 12:52 SE 14 G 21 10.00 A Few Clouds FEW100 FEW250 61 39.9 61 39.9 46% 29.69 1005.4
31 11:52 SE 10 G 20 10.00 A Few Clouds FEW150 FEW250 60.1 37.9 44% 29.76 1007.8
31 10:52 S 6 10.00 A Few Clouds FEW150 FEW250 55.9 37.9 51% 29.82 1009.8
31 09:52 Calm 10.00 A Few Clouds FEW150 FEW250 51.1 37 59% 29.86 1011.0
31 08:52 NE 3 10.00 A Few Clouds FEW140 FEW250 44.1 36 73% 29.87 1011.4
31 07:52 NE 3 10.00 A Few Clouds FEW140 FEW250 39.9 35.1 83% 29.88 1011.9
31 06:52 S 3 10.00 Partly Cloudy FEW140 SCT250 39.9 35.1 44.1 39.9 83% 29.9 1012.4
31 05:52 Calm 10.00 Mostly Cloudy FEW140 BKN240 39.9 36 86% 29.89 1012.1
31 04:52 Calm 10.00 Mostly Cloudy SCT140 BKN240 41 36 82% 29.9 1012.4
31 03:52 S 3 10.00 Mostly Cloudy SCT130 BKN240 42.1 35.1 76% 29.91 1012.9
31 02:52 Calm 10.00 Mostly Cloudy FEW130 BKN240 43 35.1 74% 29.91 1012.8
31 01:52 SW 3 10.00 Partly Cloudy FEW130 SCT240 43 35.1 74% 29.9 1012.5
31 00:52 S 6 10.00 Partly Cloudy FEW130 SCT240 43 37 55.9 42.1 80% 40 29.91 1012.6
30 23:52 SW 5 10.00 Mostly Cloudy BKN240 44.1 36 73% 42 29.91 1012.7
30 22:52 S 6 10.00 Mostly Cloudy FEW130 BKN240 45 36 71% 42 29.89 1012.3
30 21:52 S 5 10.00 Partly Cloudy FEW120 SCT250 45 35.1 68% 43 29.9 1012.3
30 20:52 W 6 10.00 Partly Cloudy FEW110 SCT250 53.1 28.9 40% 29.88 1011.9
30 19:52 SW 3 10.00 Partly Cloudy FEW100 SCT250 55 27 34% 29.86 1011.2
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)