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.
17 19:52 E 3 10.00 Mostly Cloudy BKN220 BKN250 43 37.9 82% 30.11 1019.7
17 18:52 NE 3 10.00 Mostly Cloudy BKN190 BKN240 42.1 37 48 39.9 82% 30.12 1019.7
17 17:52 Calm 10.00 Mostly Cloudy SCT210 BKN240 46 37.9 73% 30.11 1019.6
17 16:52 Calm 10.00 Overcast BKN210 OVC250 45 37.9 77% 30.11 1019.4
17 15:52 Calm 10.00 Overcast BKN200 OVC250 46 37.9 73% 30.11 1019.6
17 14:52 SE 3 8.00 Mostly Cloudy BKN210 44.1 37 76% 30.11 1019.6
17 13:52 S 6 8.00 Mostly Cloudy SCT009 BKN210 43 37 80% 40 30.13 1020.1
17 12:52 Vrbl 5 7.00 Overcast OVC008 41 37 86% 38 30.15 1021.0
17 11:52 SW 5 8.00 Overcast OVC006 39.9 36 86% 37 30.17 1021.7
17 10:52 SW 6 6.00 Fog/Mist OVC004 39.9 37 89% 36 30.19 1022.2
17 09:52 SW 6 3.00 Fog/Mist OVC004 39 37 93% 35 30.2 1022.5
17 08:52 SW 7 3.00 Fog/Mist OVC005 37.9 36 93% 33 30.2 1022.7
17 07:52 SW 6 1.50 Fog/Mist OVC003 37 36 96% 33 30.2 1022.5
17 06:52 SW 7 2.50 Fog/Mist OVC003 37 35.1 93% 32 30.2 1022.7
17 05:52 SW 7 2.50 Fog/Mist OVC005 37 34 89% 32 30.19 1022.3
17 04:52 S 7 2.50 Fog/Mist OVC005 36 33.1 89% 31 30.19 1022.1
17 03:52 S 6 2.50 Fog/Mist OVC007 35.1 32 89% 31 30.18 1021.9
17 02:52 S 6 5.00 Fog/Mist OVC008 35.1 32 89% 31 30.19 1022.3
17 01:52 Calm 6.00 Fog/Mist SCT010 35.1 32 89% 30.2 1022.6
17 00:52 Calm 7.00 A Few Clouds FEW250 35.1 32 89% 30.2 1022.6
16 23:52 S 3 7.00 A Few Clouds FEW250 35.1 32 89% 30.21 1022.9
16 22:52 S 3 10.00 A Few Clouds FEW250 36 32 86% 30.2 1022.5
16 21:52 S 3 9.00 A Few Clouds FEW250 37 33.1 86% 30.2 1022.6
16 20:52 S 3 8.00 Partly Cloudy FEW015 SCT250 37.9 34 86% 30.2 1022.5
16 19:52 E 3 7.00 Partly Cloudy FEW015 SCT250 39 34 82% 30.19 1022.4
16 18:52 E 6 7.00 Partly Cloudy SCT020 SCT250 41 34 76% 38 30.2 1022.5
16 17:52 SE 5 7.00 Mostly Cloudy SCT015 SCT029 BKN250 42.1 36 79% 40 30.18 1022.0
16 16:52 S 3 6.00 Overcast with Haze OVC015 42.1 34 73% 30.17 1021.6
16 15:52 Calm 7.00 Overcast OVC015 44.1 34 68% 30.15 1020.9
16 14:52 NE 5 7.00 Overcast OVC016 44.1 36 73% 42 30.15 1020.9
16 13:52 N 3 6.00 Fog/Mist OVC014 44.1 34 68% 30.15 1020.7
16 12:52 NE 7 6.00 Fog/Mist OVC014 43 34 71% 39 30.15 1020.9
16 11:52 N 7 6.00 Fog/Mist OVC014 44.1 33.1 65% 41 30.16 1021.2
16 10:52 N 7 6.00 Fog/Mist BKN013 46 34 63% 43 30.14 1020.7
16 09:52 N 8 6.00 Fog/Mist BKN010 BKN025 43 34 71% 39 30.13 1020.1
16 08:52 N 9 6.00 Fog/Mist SCT008 OVC010 39.9 34 79% 34 30.11 1019.6
16 07:52 N 10 6.00 Fog/Mist OVC010 37.9 34 86% 32 30.1 1019.2
16 06:52 N 10 7.00 Overcast OVC007 37.9 34 86% 32 30.07 1018.1
16 05:52 N 13 8.00 Overcast BKN007 OVC030 37.9 34 86% 31 30.02 1016.6
16 04:52 NE 9 10.00 Overcast OVC007 37.9 34 86% 32 29.99 1015.6
16 03:52 NE 10 10.00 Overcast OVC007 37.9 35.1 89% 32 29.97 1014.9
16 02:52 N 8 8.00 Overcast OVC007 37 35.1 93% 32 29.96 1014.3
16 01:52 N 10 8.00 Overcast OVC007 37 35.1 93% 30 29.95 1014.1
16 00:52 NE 9 5.00 Light Drizzle Fog/Mist OVC006 37 35.1 41 37 93% 31 29.92 1013.2 0.01 0.41
15 23:52 NE 9 2.50 Light Rain Fog/Mist OVC006 37 35.1 93% 31 29.95 1013.9 0.03
15 22:52 NE 14 5.00 Light Rain Fog/Mist OVC006 37.9 36 93% 30 29.95 1014.1 0.07
15 21:52 NE 8 5.00 Light Rain Fog/Mist OVC005 39 37 93% 34 29.94 1013.9 0.1 0.3
15 20:52 NE 8 4.00 Rain Fog/Mist OVC005 39 37.9 96% 34 29.95 1014.0 0.11
15 19:52 NE 8 4.00 Light Rain Fog/Mist OVC006 39 37.9 96% 34 29.95 1014.1 0.09
15 18:52 NE 6 4.00 Light Rain Fog/Mist OVC006 41 39 46 39.9 93% 38 29.95 1014.2 0.09 0.3
15 17:52 NE 6 4.00 Light Rain Fog/Mist BKN006 OVC010 41 39 93% 38 29.94 1013.9 0.06
15 16:52 NE 5 4.00 Light Rain Fog/Mist OVC010 41 39.9 96% 38 29.95 1014.2 0.04
15 15:52 Calm 3.00 Light Rain Fog/Mist OVC015 42.1 39.9 92% 29.97 1014.8 0.05 0.11
15 14:52 Calm 5.00 Light Rain Fog/Mist BKN019 BKN028 OVC048 42.1 37.9 85% 29.98 1015.2 0.04
15 13:52 S 6 5.00 Light Rain BKN041 OVC050 42.1 35.1 76% 39 30.01 1016.1 0.02
15 12:52 S 7 10.00 Overcast OVC060 46 28.9 46.9 34 51% 43 30.02 1016.7
15 11:52 S 6 10.00 Light Rain OVC060 45 28.9 54% 42 30.04 1017.2
15 10:52 S 5 10.00 Overcast OVC080 44.1 27 51% 42 30.04 1017.3
15 09:52 Calm 10.00 Overcast OVC090 42.1 28.9 60% 30.05 1017.4
15 08:52 Calm 10.00 Overcast OVC150 37.9 30.9 76% 30.05 1017.7
15 07:52 S 5 10.00 Overcast OVC150 36 30.9 82% 33 30.05 1017.5
15 06:52 Calm 10.00 Overcast OVC150 34 28.9 37.9 34 82% 30.04 1017.3
15 05:52 S 6 10.00 Overcast OVC150 35.1 30 82% 31 30.04 1017.2
15 04:52 S 3 10.00 Mostly Cloudy BKN150 36 30 79% 30.04 1017.3
15 03:52 S 5 10.00 Mostly Cloudy BKN150 35.1 30 82% 32 30.05 1017.6
15 02:52 S 5 10.00 Mostly Cloudy BKN250 35.1 30 82% 32 30.06 1017.9
15 01:52 S 3 10.00 Mostly Cloudy BKN250 36 30 79% 30.08 1018.4
15 00:52 Calm 10.00 Mostly Cloudy BKN250 35.1 28 46.9 35.1 76% 30.08 1018.5
14 23:52 S 3 10.00 Mostly Cloudy BKN250 37.9 28.9 70% 30.09 1018.7
14 22:52 SW 3 10.00 Overcast OVC250 37.9 28 68% 30.09 1018.8
14 21:52 S 6 10.00 Overcast OVC250 42.1 28.9 60% 39 30.09 1018.9
14 20:52 S 8 10.00 Overcast OVC250 39.9 28.9 65% 35 30.1 1019.1
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)