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 17:52 NW 16 G 30 10.00 Mostly Cloudy BKN100 80.1 46.9 31% 79 29.93 1013.3
28 16:52 NW 14 G 26 10.00 Mostly Cloudy BKN090 80.1 46.9 31% 79 29.92 1013.1
28 15:52 N 18 G 25 10.00 Mostly Cloudy BKN085 79 46 31% 79 29.92 1013.3
28 14:52 NW 18 G 30 10.00 Partly Cloudy SCT080 81 48 32% 80 29.93 1013.4
28 13:52 NW 20 G 28 10.00 Mostly Cloudy BKN075 80.1 51.1 80.1 71.1 37% 80 29.94 1013.7
28 12:52 N 14 G 25 10.00 A Few Clouds FEW065 79 50 36% 79 29.94 1014.0
28 11:52 NW 17 G 23 10.00 A Few Clouds FEW060 FEW100 78.1 52 40% 79 29.94 1013.9
28 10:52 NW 13 10.00 A Few Clouds FEW050 FEW100 75.9 53.1 45% 78 29.94 1013.6
28 09:52 NW 17 G 24 10.00 A Few Clouds FEW050 FEW095 75.9 55.9 50% 78 29.93 1013.5
28 08:52 NW 12 10.00 Partly Cloudy SCT095 73 62.1 69% 29.92 1013.1
28 07:52 N 10 10.00 Partly Cloudy SCT090 SCT200 72 64 72 66.9 76% 29.91 1012.8
28 06:52 N 8 10.00 Mostly Cloudy SCT080 SCT140 BKN200 70 64.9 84% 29.9 1012.5
28 05:52 N 7 10.00 Partly Cloudy FEW075 SCT140 69.1 64.9 87% 29.88 1011.6
28 04:52 NW 9 10.00 Mostly Cloudy FEW095 SCT140 BKN250 70 64.9 84% 29.86 1011.0
28 03:52 W 5 10.00 Light Rain FEW075 BKN110 OVC140 71.1 64.9 81% 29.84 1010.4
28 02:52 Calm 10.00 Light Rain OVC110 68 66 93% 29.84 1010.2
28 01:52 S 3 10.00 Overcast FEW095 BKN110 OVC250 69.1 64.9 75 69.1 87% 29.84 1010.3 0.02 0.05
28 00:52 S 3 10.00 Overcast BKN110 OVC250 70 64.9 84% 29.86 1011.0
27 23:52 SW 8 10.00 Overcast BKN130 OVC250 72 66.9 84% 29.86 1011.2
27 22:52 SW 8 10.00 Mostly Cloudy SCT100 BKN130 BKN250 73.9 71.1 91% 29.86 1011.2 0.03
27 21:52 Calm 10.00 Light Rain FEW055 SCT100 BKN120 BKN250 71.1 69.1 94% 29.86 1011.0 0.01
27 20:52 S 6 8.00 Thunderstorm Light Rain FEW055CB BKN100 BKN250 72 69.1 91% 29.84 1010.5 0.02
27 19:52 S 7 10.00 Mostly Cloudy FEW035 SCT055 BKN160 BKN250 75.9 70 82.9 73.9 82% 77 29.85 1010.9
27 18:52 S 12 10.00 Mostly Cloudy FEW035 FEW050 BKN170 BKN250 77 70 79% 79 29.85 1010.8
27 17:52 Vrbl 7 10.00 Mostly Cloudy FEW029 SCT035 SCT050 BKN190 82 66.9 60% 85 29.84 1010.5
27 16:52 NE 8 10.00 Mostly Cloudy SCT029 SCT034 BKN041 BKN180 80.1 68 67% 83 29.86 1011.2
27 15:52 W 9 10.00 Mostly Cloudy SCT026 BKN033 BKN170 81 69.1 67% 84 29.88 1011.8
27 14:52 W 6 10.00 Mostly Cloudy BKN036 BKN160 79 69.1 72% 82 29.89 1012.0
27 13:52 Vrbl 5 10.00 Overcast FEW030 FEW055 OVC140 78.1 68 79 70 71% 80 29.9 1012.3
27 12:52 NW 8 10.00 Light Rain FEW026 BKN060 OVC110 78.1 66.9 69% 80 29.95 1014.1
27 11:52 N 8 10.00 Overcast BKN017 OVC200 79 70 74% 82 29.96 1014.4
27 10:52 W 5 10.00 Overcast BKN016 OVC170 77 70 79% 79 29.95 1014.2
27 09:52 Vrbl 3 9.00 Fog in Vicinity OVC009 72 71.1 97% 29.95 1014.3
27 08:52 S 3 5.00 Patches Fog Fog/Mist OVC007 71.1 70 96% 29.95 1014.1
27 07:52 SE 3 1.25 Fog/Mist SCT000 OVC004 71.1 70 71.1 68 96% 29.96 1014.5
27 06:52 S 5 1.25 Fog/Mist SCT000 OVC004 70 69.1 97% 29.96 1014.3
27 05:52 Calm 0.25 Fog VV003 69.1 68 96% 29.96 1014.5
27 04:52 S 5 0.13 Light Rain Fog VV003 69.1 68 96% 29.97 1014.7
27 03:52 S 7 4.00 Light Rain Fog/Mist OVC005 69.1 68 96% 29.97 1015.0
27 02:52 S 8 8.00 Overcast OVC006 69.1 68 96% 29.98 1015.2
27 01:52 S 6 9.00 Overcast FEW007 SCT021 OVC100 69.1 66.9 75 69.1 93% 29.99 1015.6
27 00:52 S 7 9.00 Overcast BKN018 OVC110 69.1 68 96% 30.01 1016.3
26 23:52 S 6 8.00 Overcast OVC110 69.1 66.9 93% 30.03 1016.9
26 22:52 S 6 10.00 Mostly Cloudy BKN140 BKN250 70 66.9 90% 30.04 1017.2
26 21:52 S 7 10.00 Mostly Cloudy FEW023 FEW036 BKN120 70 66.9 90% 30.05 1017.6
26 20:52 S 8 10.00 Mostly Cloudy SCT023 SCT036 BKN080 71.1 66 84% 30.05 1017.5
26 19:52 Calm 10.00 Overcast BKN026 OVC033 75 66 77 71.1 74% 76 30.05 1017.5
26 18:52 Calm 10.00 Overcast SCT030 OVC043 73.9 64.9 74% 30.04 1017.4
26 17:52 Calm 10.00 Overcast SCT029 BKN044 OVC055 75.9 64.9 69% 78 30.06 1017.9
26 16:52 NE 3 10.00 Overcast FEW022 BKN049 OVC055 77 64.9 66% 79 30.07 1018.1
26 15:52 NE 5 10.00 Mostly Cloudy FEW025 BKN050 BKN150 75.9 64.9 69% 78 30.08 1018.5
26 14:52 Calm 10.00 Overcast FEW018 OVC050 73 63 71% 30.1 1019.3
26 13:52 NE 5 10.00 Overcast FEW015 OVC060 71.1 63 71.1 66 76% 30.13 1020.1 0.09
26 12:52 NE 3 10.00 Light Rain FEW009 OVC055 71.1 61 71% 30.14 1020.6
26 11:52 NE 3 10.00 Light Drizzle FEW009 OVC060 70 63 79% 30.16 1021.1
26 10:52 NE 6 9.00 Light Rain FEW009 OVC070 66.9 64 91% 30.16 1021.1 0.09
26 09:52 NE 6 6.00 Light Rain Fog/Mist SCT007 OVC075 69.1 68 96% 30.15 1020.9 0.02
26 08:52 N 5 2.50 Light Rain Fog/Mist Fog in Vicinity SCT009 OVC080 66.9 66 97% 30.15 1020.7 0.07
26 07:52 Calm 4.00 Light Rain Fog/Mist FEW000 OVC075 66 64.9 66.9 63 96% 30.14 1020.5 0.01 0.01
26 06:52 Calm 5.00 Fog/Mist SCT000 BKN085 OVC250 64.9 64.9 100% 30.12 1019.7
26 05:52 Calm 4.00 Shallow Fog Fog/Mist BKN100 BKN250 66 64.9 96% 30.09 1018.8
26 04:52 Calm 3.00 Shallow Fog Fog/Mist BKN140 BKN250 64.9 64.9 100% 30.07 1018.3
26 03:52 Calm 4.00 Patches Fog Fog/Mist FEW120 SCT250 66 64.9 96% 30.06 1017.8
26 02:52 N 5 4.00 Shallow Fog Fog/Mist BKN120 OVC250 64.9 64.9 100% 30.06 1017.7
26 01:52 Calm 8.00 Shallow Fog BKN130 OVC250 66.9 66 72 64.9 97% 30.06 1017.9
26 00:52 Calm 8.00 Overcast BKN130 OVC250 64.9 64 97% 30.08 1018.5
25 23:52 Calm 8.00 Overcast SCT130 OVC250 69.1 66.9 93% 30.08 1018.7
25 22:52 Calm 9.00 Overcast FEW050 SCT130 OVC250 69.1 66.9 93% 30.09 1018.8
25 21:52 Calm 9.00 Mostly Cloudy SCT011 SCT050 BKN250 70 66.9 90% 30.09 1018.8
25 20:52 Calm 9.00 Mostly Cloudy FEW015 FEW030 SCT100 BKN200 70 66.9 90% 30.08 1018.4
25 19:52 SE 6 10.00 Mostly Cloudy SCT015 SCT120 BKN200 72 66.9 75 72 84% 30.06 1017.9
25 18:52 Calm 10.00 Overcast BKN017 BKN110 OVC200 73 66.9 81% 30.06 1017.8
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)