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.
13 03:52 S 7 16.09 Overcast SCT150 OVC250 0 -3.9 75% -2 76.63 1021.4
13 02:52 SW 7 16.09 Mostly Cloudy FEW150 BKN250 1.1 -3.9 70% -1 76.63 1021.6
13 01:52 Calm 16.09 Partly Cloudy SCT250 1.1 -3.9 70% 76.63 1021.7
13 00:52 Calm 16.09 Partly Cloudy SCT250 2.2 -3.3 5 0.6 67% 76.63 1021.7
12 23:52 S 7 16.09 A Few Clouds FEW250 2.8 -3.3 65% 1 76.66 1022.0
12 22:52 S 7 16.09 A Few Clouds FEW250 2.8 -5.6 54% 1 76.63 1021.5
12 21:52 SW 6 16.09 Partly Cloudy SCT250 3.9 -5 53% 76.61 1021.1
12 20:52 S 13 16.09 Partly Cloudy SCT240 3.3 -5 55% 0 76.61 1021.1
12 19:52 S 15 16.09 Partly Cloudy SCT230 4.4 -5 51% 1 76.63 1021.7
12 18:52 S 15 16.09 Mostly Cloudy BKN230 4.4 -2.8 9.4 4.4 60% 1 76.66 1021.9
12 17:52 S 11 16.09 Mostly Cloudy BKN210 6.1 -6.1 42% 4 76.68 1022.2
12 16:52 S 15 16.09 Mostly Cloudy BKN210 6.1 -3.9 49% 3 76.68 1022.2
12 15:52 SW 13 16.09 Partly Cloudy SCT250 8.9 -7.8 30% 7 76.71 1022.5
12 14:52 S 11 16.09 Partly Cloudy SCT250 7.8 -5 40% 6 76.73 1022.9
12 13:52 S 11 16.09 A Few Clouds FEW250 8.3 -5 39% 7 76.78 1023.5
12 12:52 S 17 16.09 A Few Clouds FEW150 FEW250 7.2 -6.1 7.2 1.7 39% 5 76.84 1024.4
12 11:52 SW 15 16.09 A Few Clouds FEW250 6.7 -7.2 37% 4 76.94 1025.5
12 10:52 W 19 G 28 16.09 A Few Clouds FEW160 FEW250 5.6 -7.2 40% 2 76.99 1026.5
12 09:52 SW 19 16.09 Partly Cloudy SCT190 3.9 -7.2 45% 0 77.01 1026.7
12 08:52 W 20 16.09 Partly Cloudy SCT190 2.8 -7.2 48% -1 77.04 1026.8
12 07:52 SW 15 16.09 Mostly Cloudy BKN210 1.7 -7.2 52% -2 77.04 1026.9
12 06:52 W 13 16.09 Mostly Cloudy FEW140 BKN190 1.7 -7.2 1.7 1.1 52% -2 76.96 1026.1
12 05:52 W 11 16.09 Overcast OVC140 1.7 -7.2 52% -1 76.94 1025.5
12 04:52 W 9 16.09 Mostly Cloudy BKN140 1.1 -7.2 54% -1 76.89 1024.8
12 03:52 NW 13 G 30 16.09 Fair CLR 1.1 -7.2 54% -2 76.84 1024.4
12 02:52 W 13 16.09 Fair CLR 1.1 -7.2 54% -2 76.89 1024.8
12 01:52 W 15 16.09 A Few Clouds FEW044 1.7 -7.8 50% -2 76.81 1023.8
12 00:52 NW 17 16.09 A Few Clouds FEW044 1.7 -7.2 2.8 1.7 52% -2 76.84 1024.3
11 23:52 W 20 16.09 A Few Clouds FEW049 2.2 -7.8 48% -2 76.81 1024.0
11 22:52 W 30 G 44 16.09 A Few Clouds FEW049 2.2 -7.8 48% -3 76.76 1023.3
11 21:52 NW 33 G 50 16.09 Partly Cloudy and Breezy SCT049 2.2 -8.3 46% -3 76.68 1022.3
11 20:52 NW 28 G 57 16.09 Partly Cloudy SCT050 2.2 -8.9 44% -3 76.61 1021.3
11 19:52 NW 28 G 54 16.09 Partly Cloudy SCT050 2.2 -10 40% -3 76.58 1021.0
11 18:52 W 30 G 54 16.09 Partly Cloudy SCT060 2.8 -9.4 9.4 2.8 41% -2 76.56 1020.7
11 17:52 W 30 G 50 16.09 A Few Clouds FEW060 3.3 -10 37% -2 76.48 1019.4
11 16:52 W 41 G 81 16.09 A Few Clouds and Breezy FEW060 4.4 -8.9 38% -1 76.4 1018.5
11 15:52 W 46 G 74 16.09 Partly Cloudy and Windy SCT060 5.6 -7.2 40% 0 76.25 1016.4
11 14:52 NW 37 G 61 16.09 Partly Cloudy and Breezy SCT032 SCT095 7.2 -4.4 44% 3 76.07 1014.3
11 13:52 NW 46 G 69 16.09 Mostly Cloudy and Windy BKN080 BKN140 7.8 -4.4 42% 3 76 1013.3
11 12:52 NW 24 G 44 16.09 Mostly Cloudy BKN070 BKN140 8.9 -5.6 9.4 5.6 36% 6 75.92 1012.2
11 11:52 NW 19 G 44 16.09 Mostly Cloudy SCT060 BKN140 8.9 -6.1 34% 6 75.97 1012.7
11 10:52 NW 20 16.09 A Few Clouds FEW060 FEW100 8.9 -3.9 41% 6 76.02 1013.5
11 09:52 NW 15 G 35 16.09 A Few Clouds FEW060 FEW100 7.8 -3.3 46% 6 76.07 1014.1
11 08:52 N 17 16.09 Partly Cloudy SCT060 SCT100 6.1 -1.7 58% 3 76.07 1014.1
11 07:52 NW 22 G 35 16.09 Mostly Cloudy BKN060 BKN100 6.7 -1.7 55% 3 76 1013.2
11 06:52 NW 20 G 33 16.09 Mostly Cloudy FEW055 BKN090 BKN150 7.8 0 9.4 6.7 58% 5 75.95 1012.4
11 05:52 NW 20 16.09 Overcast FEW055 BKN075 OVC090 8.3 2.8 69% 5 75.9 1011.9
11 04:52 N 17 16.09 Light Rain FEW050 BKN075 OVC090 8.9 6.1 83% 7 75.87 1011.4
11 03:52 N 7 16.09 Overcast BKN060 BKN085 OVC100 8.9 6.7 86% 8 75.82 1010.8
11 02:52 Calm 14.48 Overcast BKN060 BKN085 OVC100 7.2 6.7 97% 75.82 1010.7
11 01:52 Calm 14.48 Overcast OVC055 7.8 6.7 93% 75.74 1009.7
11 00:52 Calm 9.66 Fog/Mist FEW007 BKN055 OVC110 7.2 6.1 8.3 6.7 93% 75.72 1009.5 0.25
10 23:52 N 11 16.09 Overcast FEW008 BKN075 OVC110 7.2 6.7 97% 5 75.74 1009.8
10 22:52 Calm 12.87 Overcast FEW006 OVC055 7.8 6.7 93% 75.74 1009.8 0.1
10 21:52 N 9 2.82 Light Rain Fog/Mist BKN005 OVC019 7.2 6.1 93% 6 75.74 1009.7 0.15 0.15
10 20:52 NW 7 12.87 Overcast OVC006 7.8 7.2 96% 7 75.77 1010.0
10 19:52 Calm 9.66 Light Rain Fog/Mist OVC005 7.2 6.7 97% 75.79 1010.3
10 18:52 NE 7 16.09 Overcast OVC006 7.2 6.1 8.3 6.7 93% 6 75.84 1011.0 1.47
10 17:52 NE 13 16.09 Overcast OVC006 7.2 6.7 97% 5 75.9 1011.7 0.03
10 16:52 NE 13 16.09 Overcast OVC007 7.2 6.1 93% 5 75.92 1012.3 0.1
10 15:52 NE 17 3.22 Rain Fog/Mist BKN007 OVC012 7.8 6.7 93% 5 76.05 1013.7 0.38 1.35
10 14:52 N 15 3.22 Rain Fog/Mist BKN007 OVC021 8.3 7.2 93% 6 76.17 1015.4 0.46
10 13:52 N 15 4.02 Rain Fog/Mist BKN008 BKN021 OVC031 8.3 7.2 93% 6 76.28 1016.7 0.51
10 12:52 NE 15 3.22 Light Rain Fog/Mist OVC007 8.3 7.2 9.4 7.8 93% 6 76.28 1016.8 0.28 0.74
10 11:52 NE 11 4.02 Light Rain Fog/Mist OVC007 8.3 7.2 93% 7 76.38 1018.3 0.28
10 10:52 N 13 4.02 Rain Fog/Mist OVC012 8.3 6.7 90% 6 76.58 1020.8 0.1
10 09:52 NE 9 12.87 Light Rain BKN016 BKN031 OVC090 8.9 7.2 89% 8 76.61 1021.3 0.08 0.08
10 08:52 NE 13 12.87 Light Rain OVC100 8.3 6.7 90% 6 76.58 1021.1
10 07:52 NE 11 16.09 Overcast SCT070 BKN095 OVC110 8.3 7.2 93% 7 76.63 1021.6
10 06:52 NE 9 12.87 Mostly Cloudy BKN070 BKN150 8.9 8.3 10 6.7 96% 8 76.63 1021.7
10 05:52 NE 11 9.66 Fog/Mist FEW008 BKN095 OVC150 9.4 8.9 97% 8 76.61 1021.3
10 04:52 N 9 4.83 Fog/Mist BKN080 OVC200 9.4 8.9 97% 8 76.61 1021.3
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)