Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
22 00:52 NE 6 16.09 Mostly Cloudy SCT150 BKN250 2.8 0 7.2 2.8 82% 76.3 1017.3
21 23:52 Calm 16.09 Mostly Cloudy BKN250 3.9 -1.1 70% 76.3 1017.1
21 22:52 NE 6 16.09 Mostly Cloudy BKN250 5.6 -2.8 55% 76.28 1017.0
21 21:52 Calm 16.09 Mostly Cloudy BKN250 4.4 -1.7 65% 76.33 1017.4
21 20:52 S 7 16.09 Mostly Cloudy BKN250 6.7 -2.2 53% 6 76.33 1017.5
21 19:52 S 11 16.09 Partly Cloudy SCT250 6.7 -2.2 53% 5 76.33 1017.5
21 18:52 SE 15 16.09 Partly Cloudy FEW160 SCT250 7.2 -1.7 12.2 6.7 54% 5 76.28 1017.0
21 17:52 S 11 16.09 Partly Cloudy FEW160 SCT250 8.9 -2.2 46% 7 76.25 1016.5
21 16:52 Calm 16.09 Mostly Cloudy FEW050 SCT160 BKN250 11.7 -3.9 34% 76.23 1016.2
21 15:52 N 6 16.09 Mostly Cloudy SCT160 BKN250 11.7 -3.9 34% 76.2 1016.0
21 14:52 NE 6 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.1 -3.9 35% 76.2 1015.8
21 13:52 NE 6 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.7 -3.3 35% 76.17 1015.7
21 12:52 NE 9 16.09 Mostly Cloudy FEW050 BKN200 BKN250 11.7 -3.3 12.2 5.6 35% 76.2 1016.0
21 11:52 Calm 16.09 Mostly Cloudy FEW050 BKN200 BKN250 10 -3.3 39% 76.23 1016.1
21 10:52 NE 13 16.09 Mostly Cloudy BKN200 BKN250 8.3 -2.2 48% 6 76.2 1015.9
21 09:52 N 17 16.09 Mostly Cloudy BKN200 BKN250 9.4 -3.3 41% 7 76.23 1016.3
21 08:52 N 19 16.09 Mostly Cloudy BKN200 BKN250 8.9 -2.8 44% 6 76.23 1016.2
21 07:52 N 19 16.09 Mostly Cloudy BKN120 BKN250 8.3 -3.3 44% 6 76.1 1014.5
21 06:52 N 22 16.09 Partly Cloudy SCT150 SCT250 6.1 -3.3 12.8 4.4 51% 3 76.02 1013.5
21 05:52 NW 19 16.09 A Few Clouds FEW250 5 -2.8 57% 2 75.95 1012.3
21 04:52 NW 11 16.09 Partly Cloudy SCT250 8.3 -3.3 44% 7 75.87 1011.3
21 03:52 NW 17 16.09 Fair CLR 8.9 -3.3 42% 7 75.79 1010.3
21 02:52 N 11 16.09 A Few Clouds FEW250 7.8 -3.3 46% 6 75.72 1009.5
21 01:52 NW 19 16.09 Fair CLR 11.7 -3.9 34% 75.69 1009.1
21 00:52 W 24 G 43 16.09 A Few Clouds FEW250 12.8 -3.9 12.8 3.9 31% 75.67 1008.8
20 23:52 Calm 16.09 Fair CLR 9.4 2.8 64% 75.62 1008.1
20 22:52 E 9 14.48 Shallow Fog CLR 6.1 4.4 89% 4 75.57 1007.3
20 21:52 E 6 14.48 Shallow Fog FEW002 5 4.4 96% 75.46 1006.1
20 20:52 N 6 16.09 Fair CLR 7.2 6.7 97% 75.39 1004.9
20 19:52 NE 7 16.09 Fair CLR 7.2 6.7 97% 6 75.26 1003.3
20 18:52 SE 6 16.09 A Few Clouds FEW250 10 7.8 12.2 7.8 86% 75.18 1002.4
20 17:52 S 7 16.09 Partly Cloudy FEW150 SCT250 11.7 8.3 80% 75.13 1001.6
20 16:52 S 11 16.09 Partly Cloudy FEW023 SCT200 11.1 7.2 77% 75.06 1000.7
20 15:52 S 13 16.09 Mostly Cloudy FEW018 BKN250 11.1 6.7 75% 75.08 1000.9
20 14:52 S 19 16.09 Mostly Cloudy FEW013 BKN250 8.9 5.6 80% 6 75.08 1001.1
20 13:52 S 24 16.09 Mostly Cloudy FEW013 BKN250 8.3 5.6 83% 5 75.16 1002.1
20 12:52 S 13 16.09 Overcast BKN012 OVC250 7.8 6.1 8.3 3.3 89% 6 75.29 1003.5 1.04
20 11:52 S 7 12.87 Overcast OVC007 7.2 6.1 93% 6 75.34 1004.5
20 10:52 SE 6 12.87 Overcast OVC005 6.7 5 89% 75.39 1004.8
20 09:52 Calm 14.48 Light Rain OVC007 5.6 4.4 92% 75.41 1005.2 0.03 1.04
20 08:52 E 17 6.44 Rain Fog/Mist BKN005 OVC040 3.9 3.3 96% 0 75.46 1006.0 0.94
20 07:52 N 19 2.41 Light Rain Fog/Mist OVC006 3.9 3.3 96% 0 75.59 1007.7 0.08
20 06:52 N 15 4.83 Rain Fog/Mist BKN008 OVC018 3.9 3.3 3.9 2.8 96% 1 75.64 1008.2 0.43 0.64
20 05:52 NW 19 4.02 Light Rain Fog/Mist OVC003 3.9 3.3 96% 0 75.72 1009.4 0.03
20 04:52 NE 6 4.83 Light Rain Fog/Mist OVC003 3.3 2.8 97% 75.64 1008.2 0.18
20 03:52 NE 7 0.21 Fog VV002 3.3 2.8 97% 2 75.72 1009.2
20 02:52 NE 11 0.80 Fog VV003 3.3 2.8 97% 1 75.84 1011.2
20 01:52 NE 13 3.22 Fog/Mist OVC004 3.3 2.8 97% 0 75.9 1011.6
20 00:52 NE 13 4.02 Fog/Mist OVC004 3.9 3.3 5 3.9 96% 1 75.95 1012.4 0.15
19 23:52 NE 11 6.44 Fog/Mist OVC005 4.4 3.3 93% 2 75.95 1012.5
19 22:52 NE 13 8.05 Light Rain Fog/Mist OVC005 4.4 3.3 93% 2 76 1013.1
19 21:52 NE 15 8.05 Fog/Mist OVC006 4.4 3.9 97% 1 76.02 1013.4 0.03 0.15
19 20:52 NE 13 9.66 Light Rain Fog/Mist OVC006 5 3.9 93% 2 76.05 1013.7 0.1
19 19:52 NE 15 12.87 Overcast OVC007 5 3.9 93% 2 76.02 1013.6 0.03
19 18:52 NE 19 9.66 Fog/Mist OVC006 4.4 3.3 5 3.9 93% 1 76 1013.2 0.05 0.46
19 17:52 NE 24 9.66 Rain Fog/Mist OVC007 5 3.9 93% 1 76.07 1014.1 0.03
19 16:52 NE 17 9.66 Light Rain Fog/Mist OVC007 4.4 3.9 97% 1 76 1013.2 0.2
19 15:52 NE 17 3.22 Rain Fog/Mist OVC005 4.4 3.3 93% 1 76.02 1013.3 0.18 0.18
19 14:52 NE 15 4.83 Light Rain Fog/Mist OVC003 4.4 3.9 97% 1 76.05 1013.8
19 13:52 NE 17 4.83 Light Drizzle Fog/Mist OVC004 4.4 3.3 93% 1 76.12 1014.7
19 12:52 NE 6 9.66 Fog/Mist OVC006 5 3.3 5 3.3 89% 76.25 1016.6
19 11:52 E 15 9.66 Fog/Mist OVC006 4.4 2.8 89% 1 76.23 1016.2
19 10:52 E 15 3.22 Fog/Mist OVC004 3.9 2.8 93% 1 76.25 1016.4
19 09:52 NE 17 2.01 Light Rain Fog/Mist OVC003 3.9 2.8 93% 0 76.2 1015.7
19 08:52 NE 17 2.01 Fog/Mist OVC002 3.9 2.8 93% 0 76.2 1015.8
19 07:52 NE 13 1.61 Fog/Mist OVC002 3.3 2.8 97% 0 76.12 1014.9
19 06:52 NE 19 3.22 Fog/Mist OVC004 3.9 2.8 5 1.7 93% 0 76.05 1013.8
19 05:52 NE 9 8.05 Fog/Mist FEW065 2.8 1.7 93% 1 75.97 1012.9
19 04:52 N 9 9.66 Fog/Mist FEW055 3.3 2.2 93% 1 75.95 1012.3
19 03:52 NE 11 9.66 Fog/Mist CLR 3.3 2.2 93% 1 75.9 1011.8
19 02:52 NE 7 11.27 Fair CLR 2.2 1.7 97% 0 75.82 1010.8
19 01:52 Calm 11.27 A Few Clouds FEW250 5 3.9 93% 75.79 1010.3
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)