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.
16 13:52 S 14 10.00 Partly Cloudy SCT015 75 68 75 64 79% 76 29.77 1008.1
16 12:52 S 13 10.00 Mostly Cloudy BKN011 72 66.9 84% 29.81 1009.5
16 11:52 S 14 G 21 9.00 Overcast OVC008 70 66 87% 29.85 1010.7
16 10:52 S 10 7.00 Overcast OVC005 66.9 64 91% 29.87 1011.5
16 09:52 S 8 5.00 Fog/Mist OVC005 64.9 63 93% 29.9 1012.4
16 08:52 SW 10 6.00 Fog/Mist OVC006 64 62.1 93% 29.92 1012.9
16 07:52 S 10 6.00 Fog/Mist OVC005 64 61 64 62.1 90% 29.93 1013.4
16 06:52 S 9 6.00 Fog/Mist OVC006 63 61 93% 29.95 1014.0
16 05:52 S 9 5.00 Light Drizzle Fog/Mist OVC005 63 61 93% 29.97 1014.7
16 04:52 S 8 5.00 Light Drizzle Fog/Mist OVC006 62.1 61 96% 29.98 1015.2
16 03:52 S 9 10.00 Overcast OVC006 62.1 60.1 93% 30.01 1016.1
16 02:52 S 8 10.00 Overcast OVC008 62.1 60.1 93% 30.04 1017.2
16 01:52 S 7 10.00 Overcast SCT009 OVC013 62.1 59 63 61 90% 30.06 1017.7 0.04
16 00:52 SE 6 5.00 Light Rain Fog/Mist OVC014 61 59 93% 30.07 1018.2 0.02
15 23:52 Calm 10.00 Overcast BKN019 OVC025 61 57.9 90% 30.1 1019.0 0.02
15 22:52 SE 3 7.00 Light Rain OVC020 62.1 57.9 86% 30.12 0.0
15 21:52 Calm 9.00 Light Rain OVC028 62.1 57 84% 30.13 1020.3
15 20:52 SE 3 10.00 Overcast OVC031 63 55.9 78% 30.14 1020.5
15 19:52 Calm 10.00 Overcast SCT030 OVC040 63 55.9 66 62.1 78% 30.15 1020.8 0.02
15 18:52 E 3 10.00 Overcast OVC033 63 55 76% 30.15 1020.8
15 17:52 E 3 10.00 Overcast FEW032 OVC043 62.1 55.9 80% 30.15 1020.9
15 16:52 NE 6 10.00 Overcast SCT032 BKN045 OVC050 62.1 57 84% 30.15 1021.0 0.01 0.02
15 15:52 Calm 5.00 Overcast BKN034 BKN050 OVC060 64 55 73% 30.16 1021.3 0.01
15 14:52 SE 5 10.00 Overcast FEW025 OVC035 64.9 53.1 66% 30.16 1021.4
15 13:52 E 7 10.00 Overcast FEW030 OVC050 66 54 69.1 64.9 65% 30.18 1021.9
15 12:52 NE 10 10.00 Overcast FEW025 BKN032 OVC100 66 53.1 63% 30.19 1022.4
15 11:52 NE 13 10.00 Overcast FEW025 OVC100 64.9 53.1 66% 30.2 1022.5
15 10:52 E 13 10.00 Overcast FEW025 OVC080 64.4 53.6 68% 30.2 0.0
15 09:52 NE 13 10.00 Mostly Cloudy FEW025 BKN070 BKN130 64.9 54 68% 30.2 1022.5
15 08:52 NE 16 10.00 Mostly Cloudy SCT025 BKN070 BKN130 66 55.9 70% 30.17 1021.7
15 07:52 NE 13 10.00 Mostly Cloudy FEW023 BKN070 BKN130 68 59 75.9 68 73% 30.14 1020.6
15 06:52 N 13 10.00 Overcast FEW035 BKN070 OVC130 69.1 59 70% 30.12 1019.9
15 05:52 NE 15 10.00 Overcast BKN070 BKN130 OVC250 71.1 61 71% 30.09 1019.0
15 04:52 N 12 10.00 Overcast BKN070 OVC130 72 64 76% 30.06 1018.0
15 03:52 N 8 10.00 Overcast FEW075 BKN120 OVC250 73 64.9 76% 30.04 1017.3
15 02:52 NE 14 10.00 Overcast FEW075 BKN140 OVC250 73.9 66 76% 30.01 1016.2
15 01:52 N 14 10.00 Overcast FEW070 SCT140 OVC250 75.9 66.9 80.1 73 74% 77 30 1015.8
15 00:52 N 7 10.00 Overcast FEW050 FEW070 BKN130 OVC250 75.9 68 77% 77 29.99 1015.5
14 23:52 N 7 10.00 Overcast BKN050 OVC130 78.1 68 71% 80 30 1015.8
14 22:52 N 6 10.00 Overcast SCT060 BKN130 OVC200 77 66.9 71% 79 29.98 1015.0
14 21:52 Calm 10.00 Mostly Cloudy FEW065 BKN200 75 66.9 76% 76 29.95 1014.2
14 20:52 S 5 10.00 Partly Cloudy SCT065 SCT170 73.9 66.9 79% 29.93 1013.6
14 19:52 SW 3 10.00 Partly Cloudy FEW070 SCT170 78.1 66.9 90 77 69% 80 29.93 1013.4
14 18:52 SW 8 10.00 Partly Cloudy SCT070 SCT160 84 66.9 57% 87 29.92 1013.3
14 17:52 S 8 10.00 Partly Cloudy FEW050 SCT160 82.9 66 57% 85 29.9 1012.6
14 16:52 S 8 10.00 A Few Clouds FEW110 FEW170 84.9 66 53% 87 29.9 1012.3
14 15:52 S 9 10.00 A Few Clouds FEW110 FEW170 89.1 66 47% 92 29.9 1012.4
14 14:52 S 6 10.00 Partly Cloudy SCT180 86 66.9 53% 89 29.9 1012.6
14 13:52 S 14 10.00 Mostly Cloudy BKN180 86 66.9 88 64.9 53% 89 29.92 1013.2
14 12:52 S 9 10.00 Mostly Cloudy BKN160 84.9 66.9 55% 88 29.95 1014.2
14 11:52 Vrbl 7 10.00 Mostly Cloudy BKN150 84.9 64.9 51% 87 29.96 1014.5
14 10:52 S 8 10.00 A Few Clouds FEW110 FEW150 77 64.9 66% 79 29.96 1014.6
14 09:52 S 8 10.00 Partly Cloudy SCT110 SCT150 73.4 64.4 74% 29.97 0.0
14 08:52 S 8 10.00 Partly Cloudy SCT100 SCT150 69.1 64 84% 29.96 1014.5
14 07:52 S 8 10.00 Partly Cloudy SCT100 66 64 66.9 64.9 93% 29.95 1014.2
14 06:52 S 8 10.00 A Few Clouds FEW090 64.9 63 93% 29.95 1014.0
14 05:52 S 5 10.00 Fair CLR 64.9 63 93% 29.94 1013.7
14 04:52 S 6 10.00 Fair CLR 66 63 90% 29.92 1013.0
14 03:52 S 7 10.00 Fair CLR 66 63 90% 29.9 1012.5
14 02:52 S 7 10.00 Fair CLR 66 63 90% 29.91 1012.9
14 01:52 SW 6 10.00 Fair CLR 66.9 63 73 66 87% 29.92 1013.2
14 00:52 S 7 10.00 Fair CLR 66.9 63 87% 29.93 1013.4
13 23:52 S 6 10.00 A Few Clouds FEW150 68 62.1 81% 29.94 1013.6
13 22:52 S 7 10.00 Mostly Cloudy BKN150 69.1 63 81% 29.93 1013.5
13 21:52 S 7 10.00 Mostly Cloudy BKN140 71.1 63 76% 29.93 1013.6
13 20:52 S 9 10.00 A Few Clouds FEW110 71.1 63 76% 29.93 1013.5
13 19:52 S 10 10.00 A Few Clouds FEW120 FEW250 73 63 82 72 71% 29.93 1013.5
13 18:52 S 10 10.00 A Few Clouds FEW120 FEW250 72 64 76% 29.92 1013.1
13 17:52 S 10 10.00 A Few Clouds FEW140 FEW250 75.9 63 64% 78 29.92 1013.1
13 16:52 S 10 10.00 A Few Clouds FEW140 FEW250 78.1 64 62% 80 29.92 1013.2
13 15:52 S 9 10.00 A Few Clouds FEW140 FEW250 80.1 63 56% 81 29.92 1013.3
13 14:52 S 12 10.00 A Few Clouds FEW250 81 61 51% 82 29.94 1013.7
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)