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.
12 08:52 N 14 G 23 10.00 Overcast OVC050 34 18 52% 25 30.14 1020.4
12 07:52 N 16 G 25 10.00 Overcast OVC040 34 18 52% 24 30.12 1019.8
12 06:52 NW 18 G 31 10.00 Overcast OVC047 34 18 37.9 34 52% 24 30.1 1019.1
12 05:52 NW 14 G 20 10.00 Overcast OVC047 34 19 54% 25 30.09 1018.8
12 04:52 N 13 10.00 Overcast OVC049 35.1 21 57% 27 30.07 1018.3
12 03:52 N 10 G 22 10.00 Overcast OVC049 35.1 21 57% 28 30.07 1018.0
12 02:52 N 15 G 22 10.00 Overcast OVC049 36 19.9 52% 27 30.06 1017.7
12 01:52 NW 15 G 26 10.00 Overcast OVC047 37 21 52% 29 30.05 1017.4
12 00:52 NW 15 G 25 10.00 Overcast OVC049 37.9 21 43 37.9 51% 30 30.04 1017.2
11 23:52 NW 10 G 24 10.00 Overcast OVC047 37.9 21 51% 32 30.04 1017.2
11 22:52 NW 9 G 28 10.00 Overcast OVC055 39 21 48% 33 30.02 1016.5
11 21:52 NW 14 G 23 10.00 Overcast OVC060 39.9 24.1 53% 33 30.01 1016.0
11 20:52 N 9 10.00 Overcast OVC055 39.9 24.1 53% 34 30 1015.9
11 19:52 N 8 10.00 Overcast OVC055 39.9 25 55% 35 29.98 1015.3
11 18:52 NW 9 G 17 10.00 Overcast OVC060 42.1 23 48 42.1 47% 37 29.97 1014.9
11 17:52 NW 10 10.00 Mostly Cloudy BKN060 BKN250 43 24.1 47% 38 29.95 1014.0
11 16:52 N 13 10.00 Partly Cloudy SCT060 SCT250 44.1 24.1 45% 38 29.91 1012.9
11 15:52 NW 14 G 26 10.00 Partly Cloudy FEW050 SCT250 46.9 23 39% 42 29.88 1011.9
11 14:52 NW 20 G 31 10.00 A Few Clouds FEW050 FEW250 46.9 24.1 41% 40 29.87 1011.5
11 13:52 NW 16 G 28 10.00 A Few Clouds FEW050 FEW250 48 25 41% 42 29.86 1011.1
11 12:52 NW 15 G 31 10.00 Partly Cloudy FEW050 SCT250 48 26.1 48 42.1 42% 43 29.87 1011.3
11 11:52 NW 16 G 30 10.00 Mostly Cloudy FEW045 BKN250 46.9 27 46% 41 29.89 1012.1
11 10:52 NW 13 9.00 Partly Cloudy FEW045 SCT250 48 28.9 48% 43 29.89 1012.1
11 09:52 Vrbl 6 8.00 Partly Cloudy SCT040 SCT250 44.1 30.9 60% 41 29.88 1011.9
11 08:52 N 10 9.00 Mostly Cloudy BKN250 44.1 30 58% 39 29.88 1011.8
11 07:52 NW 10 9.00 Partly Cloudy FEW040 FEW150 SCT250 45 30.9 58% 40 29.87 1011.5
11 06:52 NW 12 10.00 Mostly Cloudy SCT150 BKN250 45 32 48 36 61% 40 29.84 1010.6
11 05:52 NW 17 10.00 Mostly Cloudy BKN150 BKN250 45 34 66% 38 29.8 1009.2
11 04:52 NW 17 10.00 Overcast FEW075 BKN150 OVC250 46 34 63% 40 29.76 1007.6
11 03:52 N 3 10.00 Overcast BKN060 OVC075 37.9 28 68% 29.75 1007.2
11 02:52 N 3 10.00 Overcast SCT050 BKN065 OVC085 37 28 70% 29.74 1006.9
11 01:52 SE 5 10.00 Overcast BKN080 OVC250 37.9 28 68% 35 29.72 1006.3
11 00:52 Calm 10.00 Mostly Cloudy FEW060 BKN250 42.1 27 42.1 37 55% 29.72 1006.2
10 23:52 S 8 10.00 Overcast BKN070 OVC250 39 26.1 60% 34 29.72 1006.4
10 22:52 S 6 10.00 Mostly Cloudy BKN250 39.9 26.1 58% 36 29.75 1007.2
10 21:52 Calm 10.00 Mostly Cloudy BKN250 37 27 67% 29.78 1008.4
10 20:52 S 8 10.00 Mostly Cloudy BKN250 39.9 23 51% 35 29.81 1009.2
10 19:52 S 9 10.00 Mostly Cloudy BKN250 39.9 23 51% 34 29.85 1010.7
10 18:52 S 6 10.00 Partly Cloudy SCT250 39.9 23 46 39 51% 36 29.89 1012.2
10 17:52 S 7 10.00 Partly Cloudy SCT250 43 21.9 43% 39 29.92 1013.1
10 16:52 S 9 10.00 Partly Cloudy SCT250 45 19.9 37% 41 29.92 1013.2
10 15:52 S 7 10.00 Mostly Cloudy BKN250 44.1 19.9 38% 41 29.94 1013.9
10 14:52 S 3 10.00 Partly Cloudy FEW150 SCT250 46 17.1 31% 29.97 1014.8
10 13:52 S 7 10.00 Partly Cloudy SCT240 41 17.1 38% 37 29.99 1015.4
10 12:52 SW 5 10.00 Mostly Cloudy BKN220 41 16 41 28.9 36% 38 30.05 1017.5
10 11:52 S 3 10.00 Mostly Cloudy BKN230 37.9 12.9 36% 30.07 1018.1
10 10:52 S 3 10.00 Mostly Cloudy FEW005 BKN250 36 15.1 42% 30.11 1019.6
10 09:52 SE 3 10.00 Mostly Cloudy FEW130 BKN250 34 16 48% 30.14 1020.4
10 08:52 NE 3 10.00 Partly Cloudy FEW100 SCT130 SCT250 32 16 52% 30.17 1021.4
10 07:52 NE 6 10.00 Mostly Cloudy FEW060 FEW100 BKN130 BKN250 30 18 61% 25 30.16 1021.1
10 06:52 NE 5 10.00 Overcast SCT060 OVC110 30 17.1 30.9 28.9 58% 26 30.15 1020.8
10 05:52 NE 6 10.00 Overcast BKN060 OVC130 30 18 61% 25 30.15 1020.7
10 04:52 Calm 10.00 Overcast FEW065 OVC130 30 18 61% 30.15 1020.9
10 03:52 Calm 10.00 Overcast OVC065 30.9 12 45% 30.15 1020.9
10 02:52 Calm 10.00 Overcast OVC070 30.9 12.9 47% 30.17 1021.6
10 01:52 S 3 10.00 Overcast OVC075 30 12.9 49% 30.19 1022.1
10 00:52 S 3 10.00 Overcast OVC075 30 15.1 32 28.9 54% 30.19 1022.4
09 23:52 S 3 10.00 Overcast OVC075 30.9 8.1 38% 30.22 1023.2
09 22:52 S 7 10.00 Overcast OVC075 30.9 12 45% 25 30.22 1023.4
09 21:52 S 6 10.00 Overcast OVC075 30 17.1 58% 25 30.25 1024.2
09 20:52 Calm 10.00 Overcast OVC080 30 19 64% 30.26 1024.7
09 19:52 Calm 10.00 Mostly Cloudy BKN200 30 12 47% 30.27 1024.8
09 18:52 SW 5 10.00 Mostly Cloudy FEW150 BKN250 30.9 5 34 30 33% 27 30.26 1024.7
09 17:52 Calm 10.00 Mostly Cloudy FEW150 BKN230 33.1 -0 24% 30.25 1024.2
09 16:52 Calm 10.00 Mostly Cloudy SCT150 BKN210 33.1 1.9 26% 30.26 1024.5
09 15:52 E 3 10.00 Mostly Cloudy BKN150 BKN250 32 5 32% 30.27 1024.9
09 14:52 N 6 10.00 Partly Cloudy SCT250 33.1 1.9 26% 28 30.3 1025.9
09 13:52 NW 7 10.00 A Few Clouds FEW250 32 1 26% 26 30.31 1026.2
09 12:52 Vrbl 5 10.00 A Few Clouds FEW250 30 1 30 15.1 29% 26 30.34 1027.2
09 11:52 NW 8 10.00 A Few Clouds FEW250 28 -0 29% 21 30.38 1028.8
09 10:52 N 9 10.00 A Few Clouds FEW250 25 -0 33% 16 30.4 1029.2
09 09:52 N 8 10.00 A Few Clouds FEW250 21.9 -0 38% 13 30.41 1029.5
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)