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.
09 19:52 N 6 10.00 Mostly Cloudy SCT023 BKN033 BKN040 62.1 57.9 86% 29.69 1005.5
09 18:52 NW 7 9.00 Mostly Cloudy FEW045 SCT080 BKN110 63 59 64 57 87% 29.7 1005.7
09 17:52 Calm 8.00 Mostly Cloudy FEW020 SCT090 BKN110 60.1 57 90% 29.69 1005.3
09 16:52 S 3 10.00 Mostly Cloudy SCT110 BKN250 62.1 57.9 86% 29.68 1005.1
09 15:52 S 5 10.00 Mostly Cloudy FEW014 SCT090 BKN250 63 57.9 84% 29.69 1005.3
09 14:52 S 9 10.00 Mostly Cloudy BKN014 BKN250 63 57.9 84% 29.69 1005.4
09 13:52 S 10 10.00 Mostly Cloudy BKN010 BKN250 63 57.9 84% 29.69 1005.4
09 12:52 S 7 7.00 Overcast OVC006 61 57 61 52 87% 29.69 1005.5
09 11:52 S 7 7.00 Overcast OVC006 59 55.9 90% 29.72 1006.5
09 10:52 Calm 10.00 Overcast OVC007 57 53.1 87% 29.75 1007.5
09 09:52 NE 5 10.00 Light Rain OVC009 55 51.1 87% 29.77 1008.1
09 08:52 NE 7 10.00 Overcast OVC012 54 48.9 83% 29.79 1008.8
09 07:52 E 6 10.00 Mostly Cloudy BKN026 BKN075 53.1 48.9 86% 29.79 1008.9
09 06:52 N 3 10.00 Overcast BKN050 BKN070 OVC090 52 48.9 55.9 50 89% 29.81 1009.3
09 05:52 NE 5 10.00 Overcast BKN060 OVC100 52 48 86% 29.8 1009.1
09 04:52 NE 5 10.00 A Few Clouds FEW070 FEW250 50 48 93% 49 29.81 1009.2
09 03:52 Calm 9.00 Partly Cloudy SCT080 SCT250 51.1 50 96% 29.82 1009.7
09 02:52 Calm 10.00 Partly Cloudy SCT075 SCT250 53.1 48.9 86% 29.83 1010.0
09 01:52 SW 3 10.00 A Few Clouds FEW200 55 48.9 80% 29.84 1010.4
09 00:52 S 7 10.00 Partly Cloudy SCT200 54 48.9 60.1 54 83% 29.85 1010.7
08 23:52 S 8 10.00 Partly Cloudy SCT250 55 48.9 80% 29.85 1010.8
08 22:52 S 8 10.00 Partly Cloudy SCT250 55.9 48 75% 29.86 1011.0
08 21:52 S 9 10.00 Partly Cloudy SCT250 57 48 72% 29.85 1010.8
08 20:52 S 9 10.00 Partly Cloudy SCT220 57 46 67% 29.85 1010.8
08 19:52 S 6 10.00 Mostly Cloudy BKN220 57 46 67% 29.84 1010.6
08 18:52 S 6 10.00 Mostly Cloudy BKN210 60.1 48.9 71.1 59 67% 29.85 1010.9
08 17:52 S 6 10.00 Overcast OVC210 62.1 46 56% 29.83 1010.2
08 16:52 S 8 10.00 Mostly Cloudy BKN240 64 46 52% 29.81 1009.4
08 15:52 NE 3 10.00 Mostly Cloudy FEW040 BKN240 68 41 38% 29.8 1009.2
08 14:52 Vrbl 3 10.00 Mostly Cloudy FEW040 BKN250 69.1 44.1 41% 29.79 1008.7
08 13:52 W 3 10.00 A Few Clouds FEW040 FEW250 71.1 43 36% 29.79 1008.8
08 12:52 NE 5 10.00 A Few Clouds FEW040 69.1 44.1 70 55 41% 29.8 1009.0
08 11:52 Calm 10.00 A Few Clouds FEW030 68 43 40% 29.81 1009.5
08 10:52 N 5 10.00 A Few Clouds FEW030 FEW250 66 48.9 54% 29.83 1010.1
08 09:52 NW 14 G 18 10.00 A Few Clouds FEW050 FEW250 64.9 50 59% 29.83 1009.9
08 08:52 Calm 10.00 A Few Clouds FEW100 FEW250 60.1 54 80% 29.82 1009.7
08 07:52 SE 3 9.00 A Few Clouds FEW100 FEW250 55.9 53.1 90% 29.79 1008.9
08 06:52 W 3 10.00 Partly Cloudy SCT080 55.9 53.1 57.9 55 90% 29.76 1007.9 0.1
08 05:52 SW 6 10.00 Partly Cloudy FEW040 SCT080 55.9 53.1 90% 29.74 1006.9
08 04:52 S 3 10.00 Overcast BKN048 OVC080 57 54 90% 29.7 1005.9
08 03:52 SW 5 10.00 Mostly Cloudy BKN060 57 55 93% 29.69 1005.2 0.1
08 02:52 SW 6 10.00 Mostly Cloudy FEW085 BKN100 57 54 90% 29.67 1004.5 0.03
08 01:52 S 10 10.00 Light Rain OVC085 57 54 90% 29.69 1005.4 0.07
08 00:52 S 6 10.00 Light Rain BKN070 BKN080 OVC090 57.9 53.1 61 57.9 84% 29.71 1005.9 0.01 0.02
07 23:52 SW 5 10.00 Light Rain OVC090 59 52 78% 29.71 1005.9 0.01
07 22:52 SW 6 10.00 Overcast OVC095 60.1 51.1 72% 29.71 1006.1
07 21:52 SW 6 10.00 Mostly Cloudy BKN100 BKN160 60.1 50 70% 29.71 1006.1
07 20:52 S 10 10.00 Mostly Cloudy BKN160 61 48 63% 29.71 1006.1
07 19:52 S 8 10.00 Mostly Cloudy SCT150 BKN220 59 46 62% 29.72 1006.3
07 18:52 S 12 10.00 Mostly Cloudy BKN220 59 46.9 64.9 59 64% 29.73 1006.7
07 17:52 S 12 10.00 Mostly Cloudy BKN230 59 45 60% 29.74 1007.2
07 16:52 S 14 10.00 Mostly Cloudy FEW070 BKN220 60.1 45 58% 29.74 1007.2
07 15:52 S 17 10.00 Mostly Cloudy FEW075 BKN240 64 39.9 41% 29.77 1008.1
07 14:52 S 17 G 31 10.00 Overcast FEW075 OVC250 63 42.1 47% 29.8 1009.0
07 13:52 S 14 G 22 10.00 Overcast FEW075 OVC250 63 41 45% 29.84 1010.6
07 12:52 S 14 10.00 Overcast FEW075 FEW180 OVC250 62.1 36 62.1 39.9 38% 29.88 1012.0
07 11:52 S 17 G 28 10.00 Mostly Cloudy BKN250 60.1 33.1 36% 29.95 1014.1
07 10:52 S 14 G 23 10.00 Mostly Cloudy BKN250 57.9 32 38% 30 1015.8
07 09:52 S 15 G 26 10.00 Partly Cloudy SCT250 54 32 43% 30.03 1017.0
07 08:52 S 14 10.00 Partly Cloudy SCT250 50 33.1 52% 45 30.06 1017.8
07 07:52 S 13 10.00 Partly Cloudy SCT250 45 32 61% 39 30.07 1018.3
07 06:52 SW 6 10.00 Partly Cloudy SCT250 39.9 33.1 44.1 37.9 77% 36 30.09 1018.8
07 05:52 SW 7 10.00 A Few Clouds FEW200 FEW250 39 32 76% 35 30.09 1018.8
07 04:52 SW 5 10.00 A Few Clouds FEW250 39 33.1 79% 36 30.11 1019.5
07 03:52 SW 3 10.00 A Few Clouds FEW250 39.9 33.1 77% 30.12 1019.7
07 02:52 Calm 10.00 A Few Clouds FEW250 41 33.1 73% 30.13 1020.1
07 01:52 Calm 10.00 A Few Clouds FEW250 42.1 34 73% 30.14 1020.6
07 00:52 Calm 10.00 A Few Clouds FEW250 43 33.1 53.1 43 68% 30.16 1021.1
06 23:52 Calm 10.00 A Few Clouds FEW250 44.1 34 68% 30.17 1021.7
06 22:52 Calm 10.00 Partly Cloudy FEW150 SCT250 46 30.9 56% 30.18 1022.1
06 21:52 Calm 10.00 Partly Cloudy FEW150 SCT250 46.9 36 66% 30.19 1022.2
06 20:52 Calm 10.00 Partly Cloudy FEW150 SCT250 48.9 37.9 66% 30.18 1021.9
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)