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.
05 08:52 SE 5 10.00 Mostly Cloudy BKN250 73.9 61 64% 30.07 1018.3
05 07:52 Calm 10.00 Partly Cloudy SCT250 71.1 59 71.1 64 66% 30.08 1018.4
05 06:52 S 6 10.00 Partly Cloudy FEW150 SCT250 66 60.1 81% 30.08 1018.4
05 05:52 SW 6 10.00 Partly Cloudy FEW150 SCT250 64.9 59 81% 30.07 1018.1
05 04:52 S 7 10.00 Partly Cloudy FEW150 SCT250 64.9 60.1 84% 30.06 1018.0
05 03:52 S 6 10.00 A Few Clouds FEW150 FEW250 66 59 78% 30.07 1018.3
05 02:52 S 5 10.00 Fair CLR 68 60.1 76% 30.07 1018.3
05 01:52 S 3 10.00 A Few Clouds FEW250 69.1 59 84 68 70% 30.07 1018.3
05 00:52 S 6 10.00 Partly Cloudy SCT250 70 62.1 76% 30.07 1018.1
04 23:52 S 6 10.00 Mostly Cloudy FEW140 BKN250 72 59 64% 30.06 1017.9
04 22:52 S 3 10.00 Mostly Cloudy FEW140 BKN250 75.9 55 48% 78 30.06 1017.9
04 21:52 Calm 10.00 Partly Cloudy SCT250 77 57.9 52% 79 30.05 1017.7
04 20:52 NW 5 10.00 Mostly Cloudy BKN250 82 48 31% 81 30.04 1017.4
04 19:52 NW 9 10.00 Mostly Cloudy BKN250 84 48 89.1 84 29% 82 30.05 1017.4
04 18:52 NW 8 10.00 Mostly Cloudy BKN250 87.1 48 26% 84 30.05 1017.4
04 17:52 W 7 10.00 Mostly Cloudy BKN250 88 45 22% 85 30.06 1017.9
04 16:52 W 6 10.00 Mostly Cloudy BKN250 89.1 46.9 23% 86 30.08 1018.7
04 15:52 N 8 10.00 Mostly Cloudy BKN250 89.1 50 26% 86 30.1 1019.4
04 14:52 Vrbl 7 10.00 Partly Cloudy FEW090 SCT250 88 48.9 26% 85 30.12 1019.9
04 13:52 NE 7 10.00 A Few Clouds FEW085 FEW250 87.1 48.9 88 66 27% 84 30.13 1020.3
04 12:52 W 6 10.00 A Few Clouds FEW085 FEW250 86 46.9 26% 83 30.16 1021.3
04 11:52 Vrbl 6 10.00 A Few Clouds FEW250 84 50 31% 82 30.18 1021.9
04 10:52 N 9 10.00 Fair CLR 82 51.1 34% 81 30.19 1022.2
04 09:52 N 9 10.00 Fair CLR 78.1 53.1 42% 79 30.2 1022.6
04 08:52 Vrbl 3 10.00 Fair CLR 75.9 51.1 42% 78 30.2 1022.7
04 07:52 SE 3 10.00 Fair CLR 66 57 66 61 73% 30.2 1022.7
04 06:52 Calm 10.00 A Few Clouds FEW250 63 52 68% 30.2 1022.4
04 05:52 Calm 10.00 A Few Clouds FEW250 61 52 72% 30.19 1022.1
04 04:52 Calm 10.00 Fair CLR 62.1 52 70% 30.18 1022.0
04 03:52 SW 3 10.00 Fair CLR 62.1 52 70% 30.18 1021.9
04 02:52 S 3 10.00 Fair CLR 64.9 55 70% 30.18 1022.0
04 01:52 S 5 10.00 Fair CLR 64.9 52 78.1 64 63% 30.19 1022.2
04 00:52 SW 3 10.00 A Few Clouds FEW250 66 55 68% 30.19 1022.2
03 23:52 S 3 10.00 Fair CLR 69.1 48.9 49% 30.2 1022.5
03 22:52 S 6 10.00 Fair CLR 71.1 48 44% 30.21 1022.8
03 21:52 S 6 10.00 Fair CLR 72 48 43% 30.2 1022.8
03 20:52 S 7 10.00 Fair CLR 73.9 48 40% 30.19 1022.4
03 19:52 N 7 10.00 A Few Clouds FEW250 78.1 45 84 77 31% 78 30.18 1022.1
03 18:52 N 8 10.00 Fair CLR 81 44.1 27% 80 30.18 1021.8
03 17:52 N 5 10.00 Fair CLR 82 43 25% 80 30.18 1022.0
03 16:52 N 9 10.00 A Few Clouds FEW075 82.9 43 24% 81 30.19 1022.3
03 15:52 NW 7 G 20 10.00 A Few Clouds FEW065 82 43 25% 80 30.21 1022.9
03 14:52 Vrbl 7 10.00 A Few Clouds FEW060 81 42.1 25% 79 30.23 1023.5
03 13:52 N 10 G 17 10.00 A Few Clouds FEW060 81 45 82 64 28% 80 30.24 1024.1
03 12:52 NW 6 10.00 Fair CLR 80.1 44.1 28% 79 30.25 1024.4
03 11:52 N 10 10.00 A Few Clouds FEW250 79 44.1 29% 79 30.26 1024.8
03 10:52 Vrbl 5 10.00 A Few Clouds FEW250 75.9 45 33% 77 30.27 1025.0
03 09:52 N 8 10.00 A Few Clouds FEW250 73.9 46 37% 30.27 1025.0
03 08:52 N 8 10.00 Partly Cloudy SCT250 69.1 46 44% 30.27 1024.8
03 07:52 N 9 10.00 Partly Cloudy SCT250 64 46 64 57 52% 30.25 1024.3
03 06:52 N 6 10.00 Mostly Cloudy FEW130 BKN250 61 46.9 60% 30.23 1023.5
03 05:52 N 6 10.00 A Few Clouds FEW130 FEW250 57.9 46.9 67% 30.22 1023.3
03 04:52 N 6 10.00 A Few Clouds FEW130 FEW250 59 46 62% 30.22 1023.3
03 03:52 NE 3 10.00 A Few Clouds FEW130 FEW250 61 46 58% 30.22 1023.1
03 02:52 N 6 10.00 A Few Clouds FEW130 FEW250 60.1 46 60% 30.21 1023.0
03 01:52 Calm 10.00 A Few Clouds FEW130 FEW250 63 46 72 62.1 54% 30.22 1023.1
03 00:52 SW 3 10.00 Partly Cloudy SCT250 62.1 45 54% 30.21 1022.8
02 23:52 SW 3 10.00 Mostly Cloudy BKN250 64 43 46% 30.21 1022.9
02 22:52 SW 5 10.00 Mostly Cloudy BKN250 64.9 43 45% 30.21 1022.8
02 21:52 Calm 10.00 Partly Cloudy FEW090 SCT250 68 39.9 36% 30.2 1022.5
02 20:52 NW 6 10.00 Partly Cloudy FEW100 SCT250 70 37.9 31% 30.19 1022.3
02 19:52 N 7 10.00 Partly Cloudy FEW090 SCT250 71.1 39.9 77 71.1 32% 30.19 1022.2
02 18:52 N 13 10.00 Partly Cloudy SCT090 SCT250 75 37 25% 77 30.18 1021.9
02 17:52 N 12 G 17 10.00 Mostly Cloudy BKN090 BKN250 77 39 26% 77 30.18 1022.0
02 16:52 Vrbl 6 10.00 Mostly Cloudy BKN090 BKN250 75.9 37.9 25% 77 30.18 1022.0
02 15:52 Vrbl 5 10.00 A Few Clouds FEW055 75 39 27% 77 30.19 1022.1
02 14:52 Calm 10.00 A Few Clouds FEW055 73.9 37 26% 30.2 1022.5
02 13:52 E 3 10.00 A Few Clouds FEW065 73 39 73.9 60.1 29% 30.21 1023.0
02 12:52 NE 8 10.00 A Few Clouds FEW065 72 41 33% 30.23 1023.5
02 11:52 NE 8 10.00 A Few Clouds FEW075 71.1 42.1 35% 30.24 1024.0
02 10:52 NE 8 10.00 A Few Clouds FEW075 68 43 40% 30.24 1024.0
02 09:52 E 6 10.00 A Few Clouds FEW075 66 44.1 45% 30.24 1023.9
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)