Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) 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.
14 05:52 Vrbl 6 16.09 Overcast OVC012 7.2 3.3 77% 76.48 1019.6
14 04:52 E 11 16.09 Overcast OVC012 7.2 3.3 77% 5 76.43 1018.8
14 03:52 NE 7 16.09 Overcast OVC014 7.2 3.3 77% 6 76.43 1018.8
14 02:52 E 13 16.09 Overcast OVC015 7.8 3.3 73% 6 76.4 1018.6
14 01:52 E 9 16.09 Overcast OVC015 7.8 3.3 11.1 7.8 73% 6 76.4 1018.7
14 00:52 E 9 16.09 A Few Clouds FEW120 7.8 3.3 73% 6 76.4 1018.7
13 23:52 E 7 16.09 A Few Clouds FEW040 FEW120 8.9 3.3 68% 8 76.38 1018.3
13 22:52 E 9 16.09 A Few Clouds FEW040 FEW120 9.4 3.9 69% 8 76.35 1017.9
13 21:52 NE 6 16.09 Mostly Cloudy BKN120 10.6 5 69% 76.33 1017.6
13 20:52 Calm 16.09 Partly Cloudy SCT120 10.6 5.6 71% 76.28 1016.9
13 19:52 Calm 16.09 Partly Cloudy SCT120 11.1 4.4 12.2 8.9 64% 76.25 1016.6
13 18:52 NE 6 16.09 Mostly Cloudy FEW023 BKN120 10.6 4.4 66% 76.23 1016.1
13 17:52 NE 15 16.09 Partly Cloudy SCT023 11.1 4.4 64% 76.17 1015.6
13 16:52 NE 11 16.09 Mostly Cloudy BKN024 11.1 4.4 64% 76.2 1015.8
13 15:52 E 13 16.09 Overcast OVC020 10.6 4.4 66% 76.2 1016.0
13 14:52 NE 7 16.09 Overcast OVC019 10 3.9 66% 9 76.25 1016.6
13 13:52 NE 7 16.09 Overcast OVC015 8.9 3.9 9.4 7.2 71% 8 76.3 1017.1
13 12:52 NE 13 16.09 Overcast OVC012 8.3 3.9 74% 6 76.3 1017.1
13 11:52 NE 17 16.09 Overcast OVC011 8.3 4.4 77% 6 76.28 1016.8
13 10:52 NE 15 16.09 Light Drizzle OVC010 8.3 4.4 77% 6 76.28 1016.8
13 09:52 NE 19 16.09 Light Drizzle OVC010 7.8 4.4 79% 5 76.23 1016.2
13 08:52 NE 15 14.48 Light Drizzle OVC009 7.8 5 83% 6 76.2 1015.9
13 07:52 NE 20 11.27 Light Drizzle OVC007 7.8 5 7.8 7.2 83% 5 76.15 1015.1
13 06:52 NE 15 11.27 Light Drizzle OVC006 7.2 5 86% 5 76.12 1014.9
13 05:52 NE 15 6.44 Light Drizzle Fog/Mist OVC007 7.2 5 86% 5 76.1 1014.6
13 04:52 NE 15 16.09 Overcast OVC009 7.2 4.4 83% 5 76.05 1014.0
13 03:52 E 15 16.09 Overcast OVC010 7.8 4.4 79% 6 76.05 1013.8
13 02:52 NE 20 16.09 Overcast OVC014 7.8 3.3 73% 5 76.05 1013.9
13 01:52 E 13 16.09 Overcast BKN014 OVC200 7.8 3.3 14.4 7.2 73% 6 76.07 1014.2
13 00:52 E 19 16.09 Overcast FEW030 BKN140 OVC200 7.8 2.2 68% 5 76.1 1014.4
12 23:52 E 13 16.09 Overcast OVC200 8.3 1.1 61% 6 76.07 1014.0
12 22:52 E 9 16.09 Overcast OVC200 9.4 -0.6 50% 8 76.02 1013.5
12 21:52 E 11 16.09 Partly Cloudy SCT250 11.1 -2.8 38% 75.97 1012.8
12 20:52 E 11 G 28 16.09 Partly Cloudy SCT250 12.8 -3.9 31% 75.92 1012.1
12 19:52 E 22 G 33 16.09 Partly Cloudy SCT250 13.9 -1.7 19.4 13.9 34% 75.87 1011.5
12 18:52 E 28 16.09 A Few Clouds FEW250 16.1 -0.6 32% 75.84 1011.3
12 17:52 SE 24 16.09 A Few Clouds FEW250 18.3 0.6 31% 75.82 1010.8
12 16:52 SE 17 16.09 A Few Clouds FEW250 18.9 -1.7 25% 75.82 1010.6
12 15:52 SE 22 16.09 A Few Clouds FEW250 18.9 -2.2 24% 75.84 1011.2
12 14:52 E 11 16.09 Partly Cloudy SCT250 18.9 -3.9 21% 75.9 1011.9
12 13:52 Vrbl 7 16.09 Partly Cloudy SCT250 18.3 -7.2 18.9 11.1 17% 75.97 1012.8
12 12:52 E 7 16.09 Partly Cloudy SCT250 17.8 -6.7 18% 76.05 1013.8
12 11:52 NE 15 16.09 Mostly Cloudy BKN250 16.7 -6.7 20% 76.1 1014.3
12 10:52 NE 11 16.09 Mostly Cloudy BKN250 15 -6.7 22% 76.15 1015.0
12 09:52 NE 17 16.09 Partly Cloudy SCT250 13.3 -5 28% 76.12 1014.8
12 08:52 NE 17 16.09 Mostly Cloudy BKN250 12.2 1.7 49% 76.07 1014.3
12 07:52 NE 19 16.09 Mostly Cloudy BKN250 11.1 1.7 13.9 8.9 53% 76.02 1013.3
12 06:52 NE 11 16.09 Partly Cloudy FEW150 SCT250 10.6 2.2 56% 75.95 1012.5
12 05:52 N 13 16.09 A Few Clouds FEW250 11.7 2.2 52% 75.87 1011.3
12 04:52 N 17 16.09 Fair CLR 12.2 1.7 49% 75.79 1010.3
12 03:52 N 13 16.09 Partly Cloudy SCT250 9.4 2.2 61% 8 75.72 1009.3
12 02:52 Calm 16.09 Partly Cloudy SCT250 13.3 1.7 46% 75.67 1008.7
12 01:52 N 15 16.09 A Few Clouds FEW250 11.7 2.2 16.7 11.7 52% 75.64 1008.4
12 00:52 S 13 16.09 A Few Clouds FEW250 12.2 2.2 51% 75.62 1007.9
11 23:52 S 11 16.09 A Few Clouds FEW250 15 1.7 41% 75.59 1007.8
11 22:52 S 7 16.09 A Few Clouds FEW250 15.6 1.7 39% 75.59 1007.9
11 21:52 S 11 16.09 Fair CLR 15.6 1.1 38% 75.57 1007.3
11 20:52 S 15 16.09 Fair CLR 15.6 2.2 41% 75.51 1006.8
11 19:52 S 17 16.09 Fair CLR 16.1 3.3 22.8 16.1 43% 75.49 1006.5
11 18:52 S 20 16.09 Fair CLR 18.3 1.7 33% 75.46 1006.2
11 17:52 S 22 16.09 Fair CLR 20.6 1.7 29% 75.44 1005.7
11 16:52 S 17 G 35 16.09 Fair CLR 22.2 0 23% 75.46 1006.0
11 15:52 S 20 16.09 Fair CLR 21.1 1.7 28% 75.49 1006.3
11 14:52 S 19 16.09 Fair CLR 21.1 -0.6 23% 75.54 1007.3
11 13:52 S 15 16.09 A Few Clouds FEW250 20.6 -0.6 20.6 5.6 24% 75.64 1008.3
11 12:52 S 15 16.09 A Few Clouds FEW250 18.9 0.6 29% 75.72 1009.3
11 11:52 S 11 16.09 A Few Clouds FEW250 16.1 0.6 35% 75.74 1009.9
11 10:52 S 11 16.09 Fair CLR 12.8 0 42% 75.79 1010.4
11 09:52 SE 6 16.09 Fair CLR 10 1.1 54% 75.82 1010.6
11 08:52 S 6 16.09 Fair CLR 7.8 2.2 68% 75.79 1010.5
11 07:52 SW 6 16.09 Fair CLR 5.6 0 7.8 5 68% 75.77 1010.1
11 06:52 Calm 16.09 A Few Clouds FEW130 6.1 1.7 74% 75.74 1009.7
Date Time (edt) 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)