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.
03 07:52 S 6 10.00 Mostly Cloudy BKN050 BKN250 30.9 21 67% 26 30.22 1023.3
03 06:52 Calm 10.00 Mostly Cloudy BKN055 21 14 74% 30.2 1022.7
03 05:52 Calm 10.00 Overcast OVC055 23 12.9 65% 30.2 1022.6
03 04:52 Calm 10.00 Overcast OVC055 24.1 12.9 62% 30.19 1022.2
03 03:52 SE 3 10.00 Mostly Cloudy BKN055 24.1 12.9 62% 30.18 1021.8
03 02:52 NE 3 10.00 Overcast OVC055 24.1 12.9 62% 30.19 1022.2
03 01:52 SW 3 10.00 Overcast OVC070 23 12 63% 30.19 1022.2
03 00:52 Calm 10.00 Overcast BKN070 BKN140 OVC200 23 12 63% 30.19 1022.2
02 23:52 Calm 10.00 Mostly Cloudy FEW070 BKN140 BKN200 24.1 12 60% 30.19 1022.2
02 22:52 SW 3 10.00 Overcast BKN030 OVC120 24.1 12.9 62% 30.19 1022.0
02 21:52 SW 3 10.00 Mostly Cloudy SCT090 SCT120 BKN250 28.9 18 63% 30.19 1022.1
02 20:52 S 7 10.00 Partly Cloudy FEW080 SCT250 28.9 16 58% 23 30.18 1021.9
02 19:52 S 3 10.00 A Few Clouds FEW150 30 16 56% 30.18 1021.8
02 18:52 NE 3 10.00 A Few Clouds FEW150 30.9 14 49% 30.18 1021.9
02 17:52 N 6 10.00 A Few Clouds FEW150 30.9 12.9 47% 26 30.17 1021.7
02 16:52 NW 8 10.00 A Few Clouds FEW150 34 12 40% 28 30.16 1021.1
02 15:52 NW 12 G 18 10.00 A Few Clouds FEW250 34 12 40% 26 30.15 1020.9
02 14:52 NW 9 10.00 Fair CLR 35.1 12 38% 29 30.15 1020.9
02 13:52 NW 7 10.00 Fair CLR 33.1 10.9 40% 28 30.15 1020.9
02 12:52 NW 13 10.00 Fair CLR 30.9 12 45% 22 30.18 1021.7
02 11:52 NW 16 G 23 10.00 Fair CLR 30.9 10 42% 21 30.21 1022.8
02 10:52 NW 15 G 23 10.00 Fair CLR 28 9 44% 17 30.22 1023.3
02 09:52 NW 14 G 22 10.00 Fair CLR 27 10 49% 16 30.22 1023.3
02 08:52 NW 16 G 22 10.00 Fair CLR 25 10 53% 13 30.21 1022.7
02 07:52 N 7 10.00 Fair CLR 21.9 9 57% 14 30.19 1022.2
02 06:52 NW 9 G 18 10.00 Fair CLR 21.9 8.1 55% 13 30.18 1021.9
02 05:52 NW 13 G 18 10.00 Fair CLR 21 8.1 57% 10 30.17 1021.4
02 04:52 NW 14 G 21 10.00 Fair CLR 21.9 8.1 55% 10 30.16 1021.0
02 03:52 NW 14 G 21 10.00 Fair CLR 21.9 7 52% 10 30.14 1020.5
02 02:52 W 17 10.00 Fair CLR 21 6.1 52% 8 30.12 1019.8
02 01:52 W 16 G 23 10.00 Fair CLR 21.9 3.9 46% 9 30.1 1019.3
02 00:52 NW 15 G 20 10.00 Fair CLR 21.9 3.9 46% 10 30.07 1018.2
01 23:52 W 15 G 25 10.00 Fair CLR 21.9 3.9 46% 10 30.06 1017.7
01 22:52 NW 17 G 23 10.00 Fair CLR 23 5 46% 10 30.04 1017.0
01 21:52 NW 17 G 22 10.00 Fair CLR 19 7 59% 5 30.02 1016.5
01 20:52 N 16 G 23 10.00 Fair CLR 19.9 7 57% 7 30.01 1016.1
01 19:52 NW 17 G 25 10.00 Fair CLR 19.9 10 65% 6 29.99 1015.5
01 18:52 NW 16 G 21 10.00 Fair CLR 19.9 10 65% 7 29.98 1015.3
01 17:52 NW 16 10.00 A Few Clouds FEW250 19 10 68% 5 29.98 1015.0
01 16:52 N 18 G 26 10.00 A Few Clouds FEW250 21.9 8.1 55% 8 29.96 1014.4
01 15:52 N 23 G 30 10.00 Partly Cloudy and Breezy SCT250 21 8.1 57% 6 29.95 1014.0
01 14:52 NW 17 G 28 10.00 Mostly Cloudy BKN250 21.9 8.1 55% 9 29.95 1014.1
01 13:52 NW 17 G 29 10.00 Mostly Cloudy BKN250 26.1 7 44% 14 29.97 1014.6
01 12:52 N 22 G 28 10.00 Mostly Cloudy and Breezy BKN250 24.1 5 44% 10 29.98 1015.1
01 11:52 N 21 G 28 10.00 Mostly Cloudy and Breezy BKN250 16 5 62% -0 30 1015.7
01 10:52 NW 21 G 29 10.00 Partly Cloudy and Breezy SCT250 19.9 3 48% 5 30.01 1016.1
01 09:52 N 20 G 30 10.00 Mostly Cloudy FEW150 BKN250 18 1.9 49% 3 29.99 1015.5
01 08:52 N 17 G 21 10.00 Mostly Cloudy SCT150 BKN250 16 1.9 54% 1 29.99 1015.4
01 07:52 NW 20 10.00 Mostly Cloudy BKN100 BKN250 14 3 61% -2 29.97 1014.8
01 06:52 N 18 10.00 Mostly Cloudy BKN100 15.1 3.9 61% -1 29.97 1014.9
01 05:52 N 16 G 26 10.00 Overcast OVC100 16 5 62% 2 29.96 1014.3
01 04:52 N 22 10.00 Overcast and Breezy OVC100 16 5 62% -1 29.92 1013.1
01 03:52 N 23 10.00 Overcast and Breezy OVC100 18 5 57% 2 29.94 1013.6
01 02:52 N 21 G 29 10.00 Overcast and Breezy OVC100 18 5 57% 2 29.97 1014.8
01 01:52 N 21 G 25 10.00 Overcast and Breezy OVC100 18 5 57% 2 29.97 1014.8
01 00:52 N 23 G 33 10.00 Overcast and Breezy OVC100 18 5 57% 2 29.95 1014.2
31 23:52 N 22 G 26 10.00 Overcast and Breezy OVC100 14 7 73% -3 30.01 1016.3
31 22:52 N 15 10.00 Overcast OVC060 19.9 7 57% 7 30.04 1017.2
31 21:52 N 15 10.00 Overcast OVC060 16 7 67% 2 30.05 1017.6
31 20:52 N 15 10.00 Overcast BKN060 OVC150 16 8.1 71% 2 30.07 1018.3
31 19:52 NE 20 G 29 10.00 Overcast BKN150 OVC250 16 7 67% 0 30.06 1018.0
31 18:52 N 18 10.00 Overcast BKN150 OVC250 16 7 67% 1 30.08 1018.6
31 17:52 N 15 10.00 Mostly Cloudy BKN150 17.1 7 64% 3 30.1 1019.0
31 16:52 N 15 10.00 Mostly Cloudy BKN150 21.9 6.1 50% 10 30.09 1019.1
31 15:52 N 17 10.00 Mostly Cloudy BKN150 21.9 6.1 50% 9 30.09 1019.0
31 14:52 N 14 10.00 Mostly Cloudy BKN200 21.9 5 48% 10 30.12 1020.0
31 13:52 N 16 10.00 Mostly Cloudy FEW050 BKN200 21.9 5 48% 9 30.13 1020.2
31 12:52 N 15 10.00 Mostly Cloudy FEW050 BKN200 21 3.9 21 10.9 47% 8 30.17 1021.5
31 11:52 N 14 G 18 10.00 Mostly Cloudy SCT050 BKN200 19.9 3.9 50% 8 30.21 1022.7
31 10:52 NE 8 10.00 Mostly Cloudy BKN200 18 1.9 49% 9 30.23 1023.8
31 09:52 N 10 10.00 Mostly Cloudy FEW120 BKN250 16 1 51% 5 30.25 1024.1
31 08:52 NW 13 10.00 Mostly Cloudy SCT120 BKN250 12 -2 53% -2 30.25 1024.4
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)