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.
13 05:52 S 20 16.09 Overcast BKN140 BKN160 OVC250 16.7 13.9 84% 76.58 1020.8
13 04:52 S 22 16.09 Overcast BKN140 OVC250 16.7 13.3 80% 76.61 1021.1
13 03:52 S 20 16.09 Overcast BKN150 OVC250 16.1 12.8 81% 76.61 1021.3
13 02:52 S 17 16.09 Overcast BKN140 OVC250 15.6 12.2 80% 76.66 1021.9
13 01:52 S 9 16.09 Overcast OVC250 15 11.7 17.2 14.4 81% 76.73 1023.0
13 00:52 S 15 16.09 Mostly Cloudy BKN250 15 10.6 75% 76.78 1023.6
12 23:52 S 17 16.09 Mostly Cloudy BKN250 15 10 72% 76.84 1024.2
12 22:52 S 19 16.09 Mostly Cloudy BKN250 15 9.4 69% 76.89 1024.9
12 21:52 S 17 16.09 Mostly Cloudy BKN250 15.6 8.9 65% 76.91 1025.2
12 20:52 S 15 16.09 Mostly Cloudy BKN250 16.1 7.2 56% 76.91 1025.2
12 19:52 SE 17 16.09 Mostly Cloudy BKN250 17.2 5 21.7 17.2 45% 76.89 1025.2
12 18:52 SE 22 16.09 Overcast OVC250 18.9 5.6 42% 76.91 1025.4
12 17:52 S 24 G 41 16.09 Overcast OVC250 20 6.1 40% 76.91 1025.3
12 16:52 S 26 G 37 16.09 Overcast OVC250 21.1 7.2 41% 76.94 1025.6
12 15:52 S 24 16.09 Mostly Cloudy BKN250 21.7 8.9 44% 76.99 1026.4
12 14:52 S 20 16.09 Mostly Cloudy BKN250 21.1 8.3 44% 77.09 1027.5
12 13:52 S 19 16.09 Mostly Cloudy FEW060 BKN250 20.6 6.1 21.1 11.1 39% 77.19 1028.9
12 12:52 S 19 16.09 Mostly Cloudy FEW060 BKN250 20 5.6 39% 77.24 1029.7
12 11:52 S 22 G 30 16.09 A Few Clouds FEW060 FEW250 18.9 6.1 43% 77.32 1030.6
12 10:52 S 19 16.09 A Few Clouds FEW060 FEW250 17.8 7.2 50% 77.34 1031.0
12 09:52 Calm 16.09 Partly Cloudy FEW060 SCT250 15 7.8 62% 77.37 1031.3
12 08:52 NE 6 16.09 A Few Clouds FEW250 12.8 6.7 67% 77.39 1031.6
12 07:52 NE 9 16.09 A Few Clouds FEW250 11.1 6.1 13.9 9.4 72% 77.37 1031.4
12 06:52 NE 13 16.09 Partly Cloudy SCT075 SCT250 10 5.6 74% 8 77.32 1030.8
12 05:52 NE 15 16.09 A Few Clouds FEW075 10.6 6.7 77% 77.29 1030.3
12 04:52 Calm 16.09 A Few Clouds FEW075 11.1 7.2 77% 77.22 1029.5
12 03:52 SW 6 16.09 A Few Clouds FEW080 11.1 6.1 72% 77.22 1029.3
12 02:52 S 11 16.09 A Few Clouds FEW070 FEW250 11.7 6.7 72% 77.17 1028.7
12 01:52 Calm 16.09 A Few Clouds FEW070 FEW250 13.3 6.1 18.3 12.8 62% 77.17 1028.5
12 00:52 Calm 16.09 A Few Clouds FEW250 13.9 6.7 62% 77.14 1028.4
11 23:52 Calm 16.09 Fair CLR 14.4 6.1 58% 77.09 1027.8
11 22:52 Calm 16.09 Fair CLR 15 6.7 58% 77.09 1027.6
11 21:52 Calm 16.09 Fair CLR 16.7 4.4 44% 77.06 1027.2
11 20:52 N 9 16.09 Fair CLR 17.2 2.8 38% 76.99 1026.4
11 19:52 N 15 16.09 A Few Clouds FEW250 16.7 4.4 21.7 16.7 44% 76.94 1025.6
11 18:52 N 11 16.09 Fair CLR 20 2.8 32% 76.91 1025.1
11 17:52 NW 13 16.09 Fair CLR 21.1 2.2 29% 76.89 1024.9
11 16:52 Vrbl 9 16.09 Fair CLR 21.7 2.8 29% 76.89 1024.9
11 15:52 NW 17 G 30 16.09 Fair CLR 21.7 3.9 31% 76.86 1024.8
11 14:52 N 17 16.09 A Few Clouds FEW040 20.6 3.9 33% 76.89 1025.0
11 13:52 N 20 16.09 A Few Clouds FEW040 FEW250 20 4.4 20 17.2 36% 76.91 1025.4
11 12:52 N 24 G 33 16.09 A Few Clouds FEW040 FEW250 18.9 3.9 37% 76.94 1025.7
11 11:52 NW 28 G 44 16.09 A Few Clouds FEW040 FEW250 18.3 5.6 43% 76.96 1026.0
11 10:52 NW 30 G 41 16.09 Partly Cloudy SCT035 SCT250 18.9 7.2 47% 76.94 1025.6
11 09:52 NW 30 G 44 16.09 Partly Cloudy SCT035 SCT250 18.3 8.3 52% 76.89 1025.0
11 08:52 N 28 16.09 Mostly Cloudy SCT036 BKN050 BKN250 17.8 10.6 63% 76.84 1024.2
11 07:52 N 19 16.09 Partly Cloudy SCT050 SCT250 17.2 11.7 17.2 12.8 70% 76.76 1023.3
11 06:52 NW 15 16.09 Partly Cloudy FEW100 SCT250 15.6 10 70% 76.68 1022.4
11 05:52 S 6 16.09 A Few Clouds FEW100 13.9 9.4 74% 76.58 1021.0
11 04:52 S 6 16.09 A Few Clouds FEW100 14.4 9.4 72% 76.58 1020.8
11 03:52 S 7 16.09 Partly Cloudy SCT100 15 8.3 64% 76.56 1020.5
11 02:52 Calm 16.09 Partly Cloudy SCT120 15.6 8.3 62% 76.56 1020.4
11 01:52 S 7 16.09 Mostly Cloudy BKN110 16.7 8.3 19.4 15.6 58% 76.56 1020.5
11 00:52 Calm 16.09 Partly Cloudy SCT120 16.1 7.2 56% 76.61 1021.1
10 23:52 S 17 16.09 Mostly Cloudy BKN130 16.1 11.1 72% 76.53 1020.1
10 22:52 S 15 16.09 Partly Cloudy SCT250 16.1 10 67% 76.56 1020.7
10 21:52 S 11 16.09 Partly Cloudy SCT250 16.1 8.9 63% 76.58 1021.1
10 20:52 S 19 16.09 Partly Cloudy SCT250 18.9 8.3 50% 76.56 1020.7
10 19:52 S 19 16.09 Mostly Cloudy BKN250 19.4 8.9 23.3 19.4 51% 76.53 1020.3
10 18:52 S 17 16.09 Partly Cloudy SCT250 21.7 7.8 41% 76.53 1020.2
10 17:52 S 17 16.09 Partly Cloudy SCT250 22.8 8.9 41% 76.56 1020.6
10 16:52 S 22 16.09 Partly Cloudy SCT250 23.3 7.8 37% 76.58 1020.8
10 15:52 S 17 16.09 Partly Cloudy SCT250 22.8 7.8 38% 76.63 1021.6
10 14:52 S 17 16.09 A Few Clouds FEW250 22.2 7.2 38% 76.73 1023.0
10 13:52 S 17 16.09 A Few Clouds FEW250 20.6 6.7 20.6 8.9 41% 76.84 1024.4
10 12:52 S 15 16.09 A Few Clouds FEW250 18.9 7.2 47% 76.94 1025.7
10 11:52 SE 11 16.09 A Few Clouds FEW250 16.1 6.7 54% 77.01 1026.9
10 10:52 S 17 16.09 A Few Clouds FEW250 14.4 7.8 65% 77.09 1027.7
10 09:52 S 13 16.09 A Few Clouds FEW250 11.7 6.7 72% 77.11 1028.1
10 08:52 S 11 16.09 Partly Cloudy FEW015 SCT250 10 7.2 83% 9 77.17 1028.6
10 06:52 SE 11 14.48 Partly Cloudy FEW008 SCT250 7.2 6.1 93% 5 77.17 1028.8
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)