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.
03 09:52 S 15 16.09 Partly Cloudy FEW100 SCT250 16.1 11.1 72% 77.01 1026.6
03 08:52 S 13 16.09 A Few Clouds FEW100 FEW250 13.3 10.6 84% 77.04 1027.0
03 07:52 Calm 16.09 A Few Clouds FEW090 FEW250 11.7 9.4 86% 77.04 1027.2
03 06:52 Calm 16.09 Partly Cloudy FEW090 SCT250 9.4 7.8 10.6 8.9 90% 77.01 1026.6
03 05:52 Calm 16.09 A Few Clouds FEW250 10 8.9 93% 77.01 1026.6
03 04:52 Calm 16.09 A Few Clouds FEW250 9.4 8.3 93% 76.99 1026.3
03 03:52 Calm 16.09 A Few Clouds FEW250 10 8.3 89% 76.94 1025.6
03 02:52 SW 6 16.09 Fair CLR 9.4 8.3 93% 76.94 1025.8
03 01:52 W 6 16.09 Fair CLR 10 8.3 89% 76.99 1026.4
03 00:52 Calm 16.09 Fair CLR 10.6 8.9 13.9 10 89% 77.01 1026.8
02 23:52 SW 6 16.09 A Few Clouds FEW250 10.6 8.9 89% 77.06 1027.2
02 22:52 SW 7 16.09 A Few Clouds FEW100 FEW250 11.1 8.9 86% 77.06 1027.5
02 21:52 S 7 16.09 A Few Clouds FEW100 12.2 8.9 80% 77.11 1028.1
02 20:52 S 9 16.09 A Few Clouds FEW100 12.8 7.8 72% 77.11 1028.2
02 19:52 SE 9 16.09 Mostly Cloudy SCT110 BKN230 12.8 8.3 74% 77.09 1027.9
02 18:52 SE 7 16.09 Mostly Cloudy BKN110 BKN230 13.9 8.3 17.2 13.9 69% 77.09 1027.9
02 17:52 S 6 16.09 Mostly Cloudy BKN110 BKN160 BKN230 15 8.3 64% 77.09 1027.9
02 16:52 S 9 16.09 Mostly Cloudy BKN110 BKN200 15.6 7.2 58% 77.09 1027.7
02 15:52 S 11 16.09 Mostly Cloudy BKN110 BKN200 16.7 7.2 54% 77.06 1027.4
02 14:52 S 11 16.09 Overcast BKN110 OVC250 16.7 7.2 54% 77.09 1027.7
02 13:52 S 7 16.09 Overcast BKN110 OVC250 17.2 8.3 56% 77.11 1028.1
02 12:52 S 9 16.09 Overcast BKN110 OVC250 16.1 8.9 17.2 8.9 63% 77.17 1028.9
02 11:52 S 13 16.09 Overcast BKN130 OVC250 15.6 8.3 62% 77.24 1029.7
02 10:52 SW 9 16.09 Mostly Cloudy FEW090 FEW150 BKN250 15 8.3 64% 77.32 1030.7
02 09:52 S 11 16.09 Mostly Cloudy FEW100 FEW160 BKN250 13.9 8.9 72% 77.37 1031.4
02 08:52 S 7 16.09 Mostly Cloudy FEW100 SCT170 BKN250 12.2 8.9 80% 77.37 1031.6
02 07:52 SW 6 16.09 Mostly Cloudy FEW100 BKN170 BKN250 11.1 8.3 83% 77.37 1031.5
02 06:52 S 6 16.09 Mostly Cloudy FEW100 BKN160 BKN250 9.4 6.7 10.6 8.3 83% 77.34 1031.1
02 05:52 Calm 16.09 Mostly Cloudy FEW130 BKN250 8.9 6.1 83% 77.34 1031.0
02 04:52 Calm 16.09 Overcast OVC250 9.4 5.6 77% 77.34 1031.0
02 03:52 Calm 16.09 Overcast OVC250 9.4 6.7 83% 77.29 1030.5
02 02:52 Calm 16.09 Mostly Cloudy FEW150 BKN250 9.4 5.6 77% 77.34 1031.0
02 01:52 W 6 16.09 Mostly Cloudy FEW150 BKN250 9.4 5.6 77% 77.37 1031.4
02 00:52 SW 6 16.09 A Few Clouds FEW250 10 5.6 14.4 10 74% 77.37 1031.4
01 23:52 Calm 16.09 A Few Clouds FEW250 11.7 4.4 61% 77.37 1031.5
01 22:52 Calm 16.09 Mostly Cloudy BKN250 11.7 5 64% 77.39 1031.9
01 21:52 Calm 16.09 Mostly Cloudy BKN250 11.7 5 64% 77.42 1032.3
01 20:52 Calm 16.09 Mostly Cloudy BKN250 12.2 3.3 55% 77.42 1032.1
01 19:52 Calm 16.09 Mostly Cloudy BKN250 12.8 5.6 62% 77.42 1032.2
01 18:52 Calm 16.09 Mostly Cloudy BKN250 14.4 1.7 18.9 13.3 42% 77.42 1032.1
01 16:52 E 11 16.09 Mostly Cloudy BKN250 16.1 3.3 43% 77.42 1032.1
01 15:52 E 15 16.09 Mostly Cloudy BKN250 17.2 3.3 40% 77.42 1032.2
01 13:52 NE 6 16.09 Mostly Cloudy FEW170 BKN250 18.3 4.4 40% 77.44 1032.5
01 12:52 N 6 16.09 Mostly Cloudy BKN200 BKN250 16.7 5 16.7 10 46% 77.52 1033.5
01 11:52 Calm 16.09 Mostly Cloudy FEW100 BKN250 16.7 4.4 44% 77.6 1034.6
01 10:52 NE 7 16.09 Mostly Cloudy FEW100 BKN250 16.1 5 48% 77.65 1035.1
01 09:52 Calm 16.09 Mostly Cloudy FEW100 BKN250 15 6.1 56% 77.65 1035.1
01 08:52 NE 11 16.09 Mostly Cloudy FEW160 BKN250 12.8 6.1 64% 77.65 1035.3
01 07:52 NE 7 16.09 Mostly Cloudy SCT160 BKN250 11.1 6.7 75% 77.62 1034.8
01 06:52 NE 7 16.09 Mostly Cloudy SCT160 BKN250 10 6.1 12.2 10 77% 9 77.57 1034.1
01 05:52 E 7 16.09 Mostly Cloudy BKN160 10.6 6.1 74% 77.52 1033.6
01 04:52 E 6 16.09 Mostly Cloudy BKN180 11.1 6.1 72% 77.5 1033.2
01 03:52 NE 7 16.09 Mostly Cloudy BKN200 11 8 82% 77.44 0.0
01 02:52 N 6 16.09 Overcast OVC160 12 6 67% 77.42 0.0
01 01:52 NW 6 16.09 Overcast OVC140 12 7 72% 77.44 0.0
01 01:52 N 9 16.09 Overcast OVC150 12 8 77% 77.44 0.0
01 00:52 SW 7 16.09 Overcast OVC150 12.2 6.7 69% 77.47 1032.8
31 23:52 Calm 16.09 Mostly Cloudy BKN160 12.8 7.2 69% 77.47 1032.7
31 22:52 SE 6 16.09 Overcast OVC200 13.3 7.8 70% 77.47 1032.8
31 21:52 N 7 16.09 Overcast OVC200 13.9 3.9 51% 77.44 1032.5
31 20:52 N 9 16.09 Overcast OVC170 13.9 3.9 51% 77.42 1032.1
31 19:52 NW 7 16.09 Mostly Cloudy BKN230 14.4 3.9 17.8 13.3 50% 77.42 1032.0
31 18:52 NW 7 16.09 Mostly Cloudy BKN250 14.4 3.9 50% 77.39 1031.9
31 17:52 NW 11 16.09 Overcast OVC250 15.6 3.3 44% 77.37 1031.4
31 16:52 N 17 16.09 Overcast OVC250 16.1 2.2 39% 77.34 1031.1
31 15:52 W 11 16.09 Mostly Cloudy BKN250 17.2 3.3 40% 77.32 1030.8
31 14:52 Calm 16.09 Mostly Cloudy BKN240 16.1 3.9 44% 77.34 1031.0
31 13:52 Vrbl 6 16.09 Mostly Cloudy FEW150 BKN250 16.1 3.9 16.7 9.4 44% 77.37 1031.5
31 12:52 NW 11 16.09 Mostly Cloudy FEW050 BKN250 16.7 5 46% 77.42 1032.1
31 11:52 Calm 16.09 Mostly Cloudy FEW050 BKN250 15 3.3 46% 77.44 1032.6
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)