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.
08 02:52 NW 14 G 24 10.00 Fair CLR 15.1 -2.9 44% 2 30.27 1025.0
08 01:52 NW 20 G 31 10.00 Fair CLR 16 -4 41% 0 30.26 1024.5
08 00:52 NW 18 G 32 10.00 Fair CLR 16 -2.9 19 16 43% 1 30.24 1024.1
07 23:52 NW 20 G 35 10.00 Fair CLR 17.1 -2.9 41% 2 30.24 1023.7
07 22:52 NW 20 G 35 10.00 Fair CLR 17.1 -2.9 41% 2 30.22 1023.2
07 21:52 NW 23 G 38 10.00 Fair and Breezy CLR 18 -4 37% 2 30.2 1022.5
07 20:52 NW 20 G 39 10.00 Fair CLR 18 -2.9 39% 3 30.19 1022.0
07 19:52 NW 18 G 38 10.00 Fair CLR 19 -2 39% 5 30.17 1021.4
07 18:52 NW 22 G 33 10.00 Fair and Breezy CLR 19 -2.9 21.9 19 37% 3 30.15 1020.7
07 17:52 NW 28 G 41 10.00 Fair and Windy CLR 19.9 -2.9 36% 3 30.12 1019.8
07 16:52 NW 31 G 44 10.00 A Few Clouds and Windy FEW065 21 -2.9 34% 3 30.08 1018.5
07 15:52 NW 23 G 38 10.00 A Few Clouds and Breezy FEW065 21 -2 36% 6 30.05 1017.5
07 14:52 NW 28 G 44 10.00 A Few Clouds and Windy FEW050 21 -2 36% 4 30.04 1016.9
07 13:52 NW 24 G 41 10.00 A Few Clouds and Breezy FEW050 21 -2 36% 5 30.02 1016.4
07 12:52 NW 29 G 52 10.00 A Few Clouds and Windy FEW050 19.9 -4 21.9 19 34% 3 30.01 1016.1
07 11:52 NW 31 G 44 10.00 A Few Clouds and Windy FEW050 19.9 -4 34% 2 30.01 1016.2
07 10:52 NW 23 G 40 10.00 Partly Cloudy and Breezy SCT050 19.9 -2.9 36% 4 30 1015.7
07 09:52 NW 22 G 39 10.00 Mostly Cloudy and Breezy BKN048 BKN055 19 -0 43% 3 29.99 1015.2
07 08:52 NW 28 G 47 10.00 Mostly Cloudy and Windy BKN050 19 -2 39% 2 29.95 1014.0
07 07:52 NW 25 G 38 10.00 Partly Cloudy and Breezy SCT055 21 -0.9 38% 5 29.91 1012.6
07 06:52 NW 16 G 31 10.00 Partly Cloudy SCT045 21.9 -0 34 21.9 38% 9 29.86 1010.9
07 05:52 NW 15 G 39 10.00 A Few Clouds FEW045 23 3 42% 11 29.82 1009.7
07 04:52 NW 24 G 38 10.00 A Few Clouds and Breezy FEW045 27 7 43% 13 29.77 1007.9
07 03:52 NW 20 G 36 10.00 Mostly Cloudy SCT030 BKN040 BKN065 30.9 21 67% 20 29.71 1006.1
07 02:52 W 6 10.00 Mostly Cloudy SCT045 BKN060 BKN090 34 21 59% 29 29.68 1004.8
07 01:52 W 10 10.00 Mostly Cloudy SCT045 BKN075 BKN100 34 21 59% 27 29.68 1004.9
07 00:52 W 3 10.00 Mostly Cloudy BKN070 BKN100 33.1 23 33.1 30 66% 29.68 1005.1
06 23:52 W 10 10.00 Mostly Cloudy SCT045 BKN070 33.1 23 66% 26 29.69 1005.2
06 22:52 W 7 10.00 Overcast FEW018 BKN043 OVC070 32 24.1 73% 26 29.68 1005.0
06 21:52 SW 5 10.00 Overcast FEW015 OVC050 30.9 24.1 76% 27 29.68 1005.0
06 20:52 SW 7 10.00 Mostly Cloudy FEW012 SCT047 BKN085 30 24.1 79% 24 29.68 1005.0
06 19:52 W 8 9.00 Overcast SCT012 OVC049 30 25 82% 23 29.69 1005.3
06 18:52 W 5 5.00 Light Snow FEW011 BKN047 OVC055 30 25 33.1 28.9 82% 26 29.68 1005.0
06 17:52 SW 6 5.00 Light Snow Fog/Mist SCT012 BKN027 OVC050 28.9 25 85% 23 29.68 1004.8
06 16:52 S 3 3.00 Light Snow FEW010 SCT025 OVC030 28.9 21 72% 29.66 1004.2
06 15:52 Vrbl 6 10.00 Light Snow BKN045 OVC055 30.9 17.1 56% 26 29.65 1003.8
06 14:52 SW 8 10.00 Overcast OVC050 32 14 47% 25 29.66 1004.2
06 13:52 SW 8 10.00 Overcast SCT060 OVC080 33.1 10.9 40% 27 29.67 1004.6
06 12:52 SW 6 10.00 Overcast OVC065 32 12 32 21 43% 27 29.69 1005.3
06 11:52 S 8 10.00 Overcast OVC080 30.9 14 49% 24 29.73 1006.7
06 10:52 S 6 10.00 Overcast BKN080 OVC250 28.9 15.1 56% 23 29.78 1008.2
06 09:52 S 3 9.00 Mostly Cloudy FEW120 BKN250 27 12.9 55% 29.78 1008.2
06 08:52 S 3 10.00 Overcast OVC110 24.1 15.1 68% 29.79 1008.7
06 07:52 S 5 8.00 Mostly Cloudy BKN110 23 16 74% 18 29.81 1009.3
06 06:52 Calm 10.00 Mostly Cloudy SCT120 BKN250 21 12 68% 29.84 1010.2
06 05:52 Calm 10.00 Partly Cloudy SCT250 21 10 62% 29.85 1010.8
06 04:52 N 5 10.00 Partly Cloudy SCT250 21 12 68% 15 29.87 1011.2
06 03:52 Calm 10.00 Mostly Cloudy BKN250 21.9 14 71% 29.87 1011.3
06 02:52 Calm 10.00 Mostly Cloudy BKN250 21 16 81% 29.88 1011.7
06 01:52 Calm 10.00 Mostly Cloudy BKN250 25 15.1 66% 29.91 1012.6
06 00:52 NE 3 10.00 A Few Clouds FEW250 26.1 15.1 63% 29.92 1013.0
05 23:52 NE 3 10.00 Partly Cloudy FEW120 SCT230 27 12.9 55% 29.93 1013.5
05 22:52 N 5 10.00 Partly Cloudy FEW110 SCT220 27 10.9 51% 22 29.93 1013.2
05 21:52 N 8 10.00 Mostly Cloudy FEW120 BKN220 27 12 53% 19 29.93 1013.2
05 20:52 N 6 10.00 Mostly Cloudy FEW130 BKN230 28.9 12 49% 23 29.95 1014.0
05 19:52 N 8 10.00 Partly Cloudy FEW150 SCT250 30 10 43% 23 29.97 1014.9
05 18:52 NW 8 10.00 A Few Clouds FEW250 30.9 10.9 35.1 30.9 43% 24 29.99 1015.3
05 17:52 N 7 10.00 A Few Clouds FEW250 32 12 43% 26 29.99 1015.3
05 16:52 N 6 10.00 A Few Clouds FEW250 34 10 37% 29 29.99 1015.3
05 15:52 NE 5 10.00 A Few Clouds FEW150 35.1 10 35% 32 29.99 1015.6
05 14:52 N 7 10.00 Fair CLR 34 10 37% 29 30 1015.9
05 13:52 N 8 10.00 Fair CLR 34 8.1 34% 28 30.02 1016.4
05 12:52 NE 3 10.00 Fair CLR 33.1 8.1 35% 30.06 1017.7
05 11:52 NE 6 10.00 Fair CLR 33.1 10 38% 28 30.11 1019.5
05 10:52 E 5 10.00 A Few Clouds FEW110 30.9 12 45% 27 30.15 1020.7
05 09:52 N 5 10.00 A Few Clouds FEW110 30 10.9 45% 26 30.16 1021.2
05 08:52 N 6 10.00 A Few Clouds FEW110 28 10.9 49% 22 30.17 1021.5
05 07:52 N 6 10.00 A Few Clouds FEW110 28.9 12 49% 23 30.17 1021.4
05 06:52 N 7 10.00 A Few Clouds FEW110 19.9 9 62% 12 30.16 1021.2
05 05:52 NW 3 10.00 Fair CLR 19.9 9 62% 30.15 1021.0
05 04:52 N 5 10.00 A Few Clouds FEW200 21 10.9 65% 15 30.15 1020.8
05 03:52 NW 6 10.00 Fair CLR 23 10.9 60% 17 30.16 1021.1
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)