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.
23 22:52 S 8 10.00 Partly Cloudy SCT250 69.1 55.9 63% 29.84 1010.3
23 21:52 S 5 10.00 Partly Cloudy SCT100 SCT250 72 55 55% 29.85 1010.6
23 20:52 SE 5 10.00 Mostly Cloudy BKN100 73 55 53% 29.84 1010.4
23 19:52 S 8 10.00 Mostly Cloudy FEW090 BKN250 75 51.1 84 75 43% 78 29.83 1009.9
23 18:52 Calm 10.00 Partly Cloudy SCT090 SCT250 80.1 51.1 37% 80 29.82 1009.8
23 17:52 NE 6 10.00 Partly Cloudy FEW080 SCT250 82 51.1 34% 81 29.83 1010.1
23 16:52 N 6 10.00 Mostly Cloudy FEW075 BKN250 82.9 51.1 33% 81 29.84 1010.4
23 15:52 N 13 10.00 Partly Cloudy SCT075 SCT250 82 51.1 34% 81 29.87 1011.3
23 14:52 Calm 10.00 Partly Cloudy FEW065 SCT250 82 52 35% 81 29.9 1012.3
23 13:52 NW 5 10.00 Partly Cloudy FEW060 SCT250 79 53.1 81 62.1 41% 79 29.92 1013.2
23 12:52 N 6 10.00 Partly Cloudy SCT060 SCT250 78.1 54 43% 79 29.95 1014.2
23 11:52 NW 5 10.00 Partly Cloudy FEW045 SCT250 77 55.9 48% 79 29.97 1014.8
23 10:52 NW 10 10.00 A Few Clouds FEW250 75 55.9 52% 78 29.98 1015.1
23 09:52 N 9 G 17 10.00 A Few Clouds FEW110 FEW250 73 55 53% 29.98 1015.1
23 08:52 Calm 10.00 A Few Clouds FEW110 FEW250 64.9 54 68% 29.98 1015.3
23 07:52 SE 3 10.00 A Few Clouds FEW100 FEW250 62.1 55 64.9 55.9 78% 29.98 1015.2
23 06:52 SW 5 10.00 A Few Clouds FEW100 FEW250 57.9 51.1 78% 29.97 1014.6
23 05:52 SW 5 10.00 A Few Clouds FEW095 FEW130 57 53.1 87% 29.95 1014.2
23 04:52 S 5 10.00 A Few Clouds FEW130 59 54 83% 29.94 1013.9
23 03:52 S 8 10.00 Fair CLR 60.1 55 84% 29.95 1014.0
23 02:52 S 6 10.00 Fair CLR 60.1 48 65% 29.94 1013.8
23 01:52 W 7 10.00 Fair CLR 64 46.9 72 61 54% 29.95 1013.9
23 00:52 SE 3 10.00 A Few Clouds FEW075 62.1 55.9 80% 29.95 1014.2
22 23:52 S 5 10.00 A Few Clouds FEW075 63 55 76% 29.95 1014.2
22 22:52 S 9 10.00 A Few Clouds FEW075 64 55.9 75% 29.95 1014.0
22 21:52 S 8 10.00 A Few Clouds FEW075 64.9 55.9 73% 29.94 1013.8
22 20:52 SW 6 10.00 A Few Clouds FEW075 FEW090 69.1 51.1 53% 29.93 1013.4
22 19:52 S 7 10.00 Partly Cloudy FEW075 SCT090 70 51.1 75.9 66 51% 29.91 1012.6
22 18:52 S 13 10.00 Partly Cloudy SCT075 73.9 50 43% 29.89 1012.3
22 17:52 S 14 10.00 Partly Cloudy SCT075 73.9 52 46% 29.91 1012.7
22 16:52 S 10 10.00 Partly Cloudy SCT075 75.9 46.9 36% 78 29.91 1012.9
22 15:52 S 12 10.00 Partly Cloudy SCT080 SCT250 73 51.1 46% 29.93 1013.6
22 14:52 S 9 10.00 Mostly Cloudy SCT085 SCT130 BKN250 70 50 49% 29.97 1014.7
22 13:52 S 7 10.00 Mostly Cloudy FEW090 BKN130 BKN250 66 46.9 66 54 50% 30 1016.0
22 12:52 S 7 10.00 Mostly Cloudy SCT070 BKN110 BKN250 63 46 54% 30.01 1016.3
22 11:52 SE 6 10.00 Light Rain BKN070 OVC090 60.1 45 58% 30.03 1017.0
22 10:52 Calm 10.00 Overcast SCT075 BKN130 OVC200 60.1 42.1 52% 30.05 1017.7
22 09:52 SW 6 10.00 Overcast SCT075 SCT110 BKN130 OVC200 59 39.9 49% 30.04 1017.3
22 08:52 S 6 10.00 Overcast FEW100 BKN140 OVC250 55.9 42.1 60% 30.05 1017.4
22 07:52 S 6 10.00 Mostly Cloudy FEW100 FEW150 BKN250 54 39 55 51.1 57% 30.05 1017.5
22 06:52 S 8 10.00 Mostly Cloudy BKN140 BKN250 51.1 37 59% 30.04 1017.3
22 05:52 S 10 10.00 Mostly Cloudy BKN140 BKN250 52 36 55% 30.04 1017.3
22 04:52 S 13 10.00 Mostly Cloudy FEW150 BKN250 52 36 55% 30.06 1017.7
22 03:52 S 12 G 18 10.00 Overcast BKN150 OVC200 53.1 36 52% 30.07 1018.4
22 02:52 S 8 10.00 Overcast BKN130 OVC200 54 41 62% 30.09 1019.0
22 01:52 S 13 10.00 Mostly Cloudy BKN140 BKN200 53.1 41 57.9 52 64% 30.12 1020.0
22 00:52 S 12 10.00 Mostly Cloudy FEW150 BKN190 52 41 66% 30.16 1021.2
21 23:52 S 12 10.00 Mostly Cloudy FEW150 BKN190 52 39 61% 30.17 1021.8
21 22:52 SE 8 10.00 Mostly Cloudy FEW150 BKN190 52 37 57% 30.19 1022.1
21 21:52 SE 8 10.00 Mostly Cloudy SCT150 BKN180 53.1 35.1 51% 30.19 1022.5
21 20:52 S 13 10.00 Mostly Cloudy BKN150 55 33.1 44% 30.19 1022.2
21 19:52 S 13 10.00 Partly Cloudy FEW150 SCT250 57.9 30.9 62.1 55.9 36% 30.18 1022.0
21 18:52 S 16 G 22 10.00 A Few Clouds FEW180 61 30 31% 30.18 1021.8
21 17:52 S 15 G 22 10.00 A Few Clouds FEW180 62.1 27 26% 30.18 1022.1
21 16:52 S 15 G 20 10.00 Partly Cloudy SCT180 62.1 27 26% 30.21 1022.9
21 15:52 S 10 G 26 10.00 Mostly Cloudy BKN180 BKN250 60.1 26.1 27% 30.24 1024.1
21 14:52 S 12 10.00 A Few Clouds FEW250 57.9 27 31% 30.28 1025.2
21 13:52 S 13 10.00 A Few Clouds FEW250 55.9 26.1 57 42.1 32% 30.32 1026.6
21 12:52 S 12 G 20 10.00 A Few Clouds FEW250 55 26.1 33% 30.35 1027.8
21 11:52 SE 7 10.00 A Few Clouds FEW050 FEW250 52 26.1 37% 30.39 1029.1
21 10:52 S 6 10.00 A Few Clouds FEW050 FEW250 50 25 38% 48 30.41 1029.7
21 09:52 Vrbl 3 10.00 A Few Clouds FEW050 46.9 28.9 50% 30.43 1030.3
21 08:52 E 5 10.00 Fair CLR 44.1 27 51% 42 30.45 1031.0
21 07:52 Vrbl 3 10.00 Fair CLR 42.1 26.1 42.1 36 53% 30.44 1030.8
21 06:52 N 7 10.00 Fair CLR 36 26.1 67% 31 30.42 1030.1
21 05:52 N 6 10.00 Fair CLR 37 26.1 65% 33 30.39 1028.9
21 04:52 N 5 10.00 Fair CLR 37 25 62% 34 30.37 1028.2
21 03:52 N 3 10.00 Fair CLR 39 23 53% 30.35 1027.5
21 02:52 N 6 10.00 Fair CLR 39 26.1 60% 35 30.34 1027.3
21 01:52 NE 5 10.00 Fair CLR 42.1 25 50 41 51% 40 30.35 1027.8
21 00:52 NE 8 10.00 Fair CLR 44.1 18 35% 40 30.35 1027.8
20 23:52 N 10 10.00 Fair CLR 44.1 19 37% 39 30.35 1027.6
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)