National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
28 00:52 W 3 10.00 Overcast SCT140 OVC250 77 72 85% 78 29.95 1014.2
27 23:52 S 9 10.00 Overcast BKN140 OVC250 78.1 72 82% 80 29.93 1013.6
27 22:52 S 12 10.00 Overcast FEW110 BKN140 OVC250 79 71.1 77% 82 29.93 1013.5
27 21:52 S 8 10.00 Thunderstorm FEW028 FEW043CB SCT100 BKN250 79 72 79% 82 29.96 1014.5
27 20:52 SE 5 10.00 Mostly Cloudy SCT047 SCT150 BKN250 81 72 74% 85 29.95 1014.2
27 19:52 S 7 10.00 Mostly Cloudy BKN047 BKN150 BKN250 82 70 88 82 67% 86 29.93 1013.5
27 18:52 S 9 10.00 Mostly Cloudy FEW043 FEW110 BKN250 82.9 72 70% 88 29.92 1013.2
27 17:52 S 13 10.00 Mostly Cloudy FEW043 FEW090 BKN250 84.9 71.1 63% 90 29.91 1012.7
27 16:52 S 14 10.00 Mostly Cloudy FEW045 FEW095 BKN250 87.1 71.1 59% 93 29.91 1012.7
27 15:52 S 15 10.00 Overcast FEW042TCU FEW095 OVC250 87.1 72 61% 94 29.92 1013.3
27 14:52 S 14 10.00 Mostly Cloudy FEW045TCU BKN250 87.1 71.1 59% 93 29.94 1013.8
27 13:52 S 15 G 20 10.00 Mostly Cloudy FEW075 BKN250 87.1 71.1 88 75 59% 93 29.95 1014.3
27 12:52 S 13 10.00 Mostly Cloudy FEW070 BKN250 84.9 73 68% 92 29.97 1014.7
27 11:52 S 14 10.00 Overcast SCT075 SCT100 OVC250 82 72 72% 87 29.98 1015.3
27 10:52 S 12 10.00 Overcast FEW065TCU FEW100 OVC250 80.1 71.1 74% 84 29.99 1015.7
27 09:52 S 12 10.00 Overcast SCT060 BKN100 OVC250 79 71.1 77% 82 29.99 1015.5
27 08:52 S 10 10.00 Mostly Cloudy FEW030 FEW070 SCT120 SCT190 BKN250 78.1 70 76% 80 29.99 1015.5
27 07:52 S 8 10.00 Overcast BKN090 OVC150 75 69.1 75 73.9 82% 75 29.99 1015.6 0.05
27 06:52 S 12 10.00 Mostly Cloudy SCT095 BKN120 BKN250 73.9 69.1 85% 29.99 1015.4
27 05:52 S 7 10.00 Overcast BKN095 BKN140 OVC250 73.9 69.1 85% 29.98 1015.3
27 04:52 S 9 10.00 Mostly Cloudy FEW060 BKN110 BKN220 73.9 69.1 85% 29.98 1015.3 0.05
27 03:52 S 8 10.00 Overcast FEW023 SCT070 BKN100 OVC220 73.9 68 82% 29.99 1015.5 0.05
27 02:52 S 8 10.00 Mostly Cloudy FEW065 SCT085 SCT140 BKN220 73.9 68 82% 30 1015.8
27 00:52 S 10 10.00 Overcast FEW065 OVC220 75.9 66.9 74% 77 30.02 1016.4
26 23:52 S 12 10.00 Overcast FEW120 OVC220 75.9 66 72% 77 30.02 1016.4
26 22:52 S 10 10.00 Overcast FEW120 OVC220 77 66 69% 79 30.02 1016.6
26 21:52 S 12 10.00 Mostly Cloudy FEW110 BKN240 77 64 64% 79 30.02 1016.5
26 20:52 S 13 10.00 Mostly Cloudy FEW095 BKN250 78.1 64 62% 80 30 1016.0
26 19:52 SE 10 10.00 Mostly Cloudy FEW070 FEW110 BKN250 80.1 64 86 80.1 58% 82 29.99 1015.4
26 18:52 S 10 10.00 Mostly Cloudy SCT070 SCT100 BKN250 82 63 53% 83 30 1016.0
26 17:52 S 12 10.00 Mostly Cloudy BKN070 BKN080 BKN250 82.9 64 53% 84 30.02 1016.5
26 16:52 S 12 10.00 Mostly Cloudy BKN065 BKN250 84 63 49% 85 30.02 1016.7
26 15:52 S 14 10.00 Mostly Cloudy BKN060 BKN250 84 62.1 48% 85 30.03 1016.8
26 14:52 S 14 10.00 Partly Cloudy FEW060 SCT250 84.9 63 48% 86 30.04 1017.4
26 13:52 S 13 10.00 Partly Cloudy FEW055 SCT250 84.9 61 84.9 70 45% 85 30.06 1017.9
26 12:52 S 10 10.00 Mostly Cloudy FEW040 BKN250 82.9 62.1 49% 84 30.08 1018.6
26 11:52 S 15 10.00 Mostly Cloudy FEW075 BKN250 82 62.1 51% 83 30.09 1019.0
26 10:52 S 9 10.00 Mostly Cloudy BKN250 80.1 64.9 60% 82 30.11 1019.5
26 09:52 S 7 10.00 Partly Cloudy FEW075 SCT250 77 66 69% 79 30.1 1019.2
26 07:52 S 6 10.00 Partly Cloudy FEW009 FEW080 SCT250 70 63 72 66.9 79% 30.1 1019.3
26 06:52 SW 3 10.00 Mostly Cloudy FEW080 FEW150 BKN250 69.1 62.1 78% 30.09 1018.8
26 05:52 Calm 10.00 Mostly Cloudy FEW080 SCT150 BKN250 69.1 62.1 78% 30.08 1018.4
26 04:52 Calm 10.00 A Few Clouds FEW080 FEW250 69.1 61 76% 30.07 1018.3
26 03:52 SW 3 10.00 A Few Clouds FEW080 FEW250 71.1 62.1 73% 30.08 1018.6
26 02:52 S 3 10.00 A Few Clouds FEW080 FEW250 72 63 73% 30.07 1018.2
26 01:52 S 3 10.00 Mostly Cloudy FEW080 BKN250 72 63 79 72 73% 30.09 1018.8
26 00:52 Calm 10.00 Mostly Cloudy BKN080 BKN250 73 62.1 69% 30.09 1018.8
25 23:52 Calm 10.00 Mostly Cloudy BKN080 BKN250 75 59 58% 77 30.08 1018.6
25 22:52 SW 5 10.00 Mostly Cloudy SCT080 BKN250 73.9 60.1 62% 30.07 1018.3
25 21:52 SW 6 10.00 Mostly Cloudy SCT080 BKN250 75 60.1 60% 77 30.07 1018.2
25 20:52 W 6 10.00 Overcast OVC080 78.1 57.9 50% 79 30.06 1017.8
25 19:52 NW 7 9.00 Mostly Cloudy FEW070 BKN085 BKN250 79 57 84.9 78.1 47% 80 30.04 1017.3
25 18:52 NW 8 9.00 Mostly Cloudy FEW065 BKN080 BKN250 80.1 57.9 47% 81 30.03 1016.9
25 17:52 NW 13 10.00 Mostly Cloudy FEW060 BKN080 BKN250 81 55.9 42% 81 30.02 1016.7
25 16:52 NW 13 G 17 10.00 Mostly Cloudy FEW055 BKN080 BKN250 82.9 57.9 43% 83 30.02 1016.4
25 15:52 NW 13 10.00 Partly Cloudy FEW050 FEW120 SCT250 81 55.9 42% 81 30.02 1016.7
25 14:52 N 12 G 22 10.00 Partly Cloudy SCT050 SCT250 82.9 57 41% 82 30.03 1017.0
25 13:52 NW 9 G 16 10.00 Partly Cloudy SCT055 SCT250 82.9 57.9 82.9 68 43% 83 30.05 1017.5
25 12:52 N 8 G 21 10.00 A Few Clouds FEW050 FEW250 81 57 44% 81 30.06 1017.8
25 11:52 N 9 10.00 A Few Clouds FEW060 FEW250 80.1 57.9 47% 81 30.08 1018.6
25 10:52 NW 10 10.00 A Few Clouds FEW075 FEW250 77 57 50% 79 30.1 1019.1
25 09:52 N 8 10.00 A Few Clouds FEW075 FEW250 75 57 54% 78 30.09 1018.9
25 08:52 N 12 10.00 A Few Clouds FEW075 FEW250 72 55 55% 30.08 1018.5
25 07:52 NW 6 10.00 A Few Clouds FEW075 FEW250 68 55 69.1 64 63% 30.06 1018.0
25 06:52 NW 8 10.00 A Few Clouds FEW075 FEW250 66 53.1 63% 30.05 1017.4
25 05:52 N 6 10.00 Fair CLR 64 53.1 68% 30.04 1017.1
25 04:52 Calm 10.00 A Few Clouds FEW070 64.9 54 68% 30.04 1017.0
25 03:52 Calm 10.00 A Few Clouds FEW070 66 54 65% 30.04 1017.0
25 02:52 N 6 10.00 A Few Clouds FEW070 66.9 53.1 61% 30.03 1016.9
25 01:52 NW 8 10.00 Partly Cloudy SCT070 SCT250 69.1 53.1 78.1 68 57% 30.04 1017.0
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)