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.
05 18:52 NW 13 16.09 A Few Clouds FEW250 -0.6 -11.7 1.7 -0.6 43% -4 76.17 1015.3
05 17:52 N 11 16.09 A Few Clouds FEW250 0 -11.1 43% -3 76.17 1015.3
05 16:52 N 9 16.09 A Few Clouds FEW250 1.1 -12.2 37% -1 76.17 1015.3
05 15:52 NE 7 16.09 A Few Clouds FEW150 1.7 -12.2 35% -0 76.17 1015.6
05 14:52 N 11 16.09 Fair CLR 1.1 -12.2 37% -2 76.2 1015.9
05 13:52 N 13 16.09 Fair CLR 1.1 -13.3 34% -2 76.25 1016.4
05 12:52 NE 6 16.09 Fair CLR 0.6 -13.3 35% 76.35 1017.7
05 11:52 NE 9 16.09 Fair CLR 0.6 -12.2 38% -2 76.48 1019.5
05 10:52 E 7 16.09 A Few Clouds FEW110 -0.6 -11.1 45% -3 76.58 1020.7
05 09:52 N 7 16.09 A Few Clouds FEW110 -1.1 -11.7 45% -3 76.61 1021.2
05 08:52 N 9 16.09 A Few Clouds FEW110 -2.2 -11.7 49% -5 76.63 1021.5
05 07:52 N 9 16.09 A Few Clouds FEW110 -1.7 -11.1 49% -5 76.63 1021.4
05 06:52 N 11 16.09 A Few Clouds FEW110 -6.7 -12.8 62% -11 76.61 1021.2
05 05:52 NW 6 16.09 Fair CLR -6.7 -12.8 62% 76.58 1021.0
05 04:52 N 7 16.09 A Few Clouds FEW200 -6.1 -11.7 65% -9 76.58 1020.8
05 03:52 NW 9 16.09 Fair CLR -5 -11.7 60% -9 76.61 1021.1
05 02:52 N 20 16.09 Fair CLR -3.9 -12.2 53% -10 76.66 1021.8
05 01:52 N 17 16.09 A Few Clouds FEW250 -3.3 -12.8 48% -8 76.66 1022.0
05 00:52 N 19 16.09 Mostly Cloudy FEW130 BKN250 -2.8 -12.2 49% -8 76.73 1022.7
04 23:52 N 17 16.09 Mostly Cloudy FEW130 BKN250 -2.8 -11.7 51% -8 76.76 1023.2
04 22:52 NE 13 16.09 Mostly Cloudy SCT130 BKN250 -1.1 -11.1 47% -5 76.76 1023.1
04 21:52 NE 15 16.09 Overcast BKN095 BKN170 OVC250 1.7 -9.4 44% -2 76.76 1023.3
04 20:52 NE 13 16.09 Mostly Cloudy SCT095 BKN170 BKN250 0.6 -8.3 52% -3 76.78 1023.6
04 19:52 NE 17 16.09 Mostly Cloudy FEW100 SCT180 BKN250 1.1 -8.9 48% -3 76.76 1023.4
04 18:52 NE 20 16.09 Mostly Cloudy FEW095 SCT190 BKN250 1.7 -8.3 48% -3 76.78 1023.4
04 17:52 N 13 16.09 Mostly Cloudy FEW090 SCT200 BKN250 2.2 -9.4 42% -1 76.76 1023.2
04 16:52 N 19 16.09 Mostly Cloudy FEW085 SCT220 BKN250 3.9 -8.3 41% 0 76.73 1022.9
04 15:52 N 13 16.09 Overcast FEW070 OVC250 3.9 -7.8 43% 1 76.71 1022.5
04 14:52 N 19 16.09 Mostly Cloudy FEW100 BKN250 3.9 -8.9 39% 0 76.68 1022.3
04 13:52 N 17 16.09 Mostly Cloudy BKN250 3.3 -7.8 44% -0 76.71 1022.6
04 12:52 N 13 16.09 Partly Cloudy FEW040 SCT250 2.8 -7.2 48% -0 76.76 1023.3
04 11:52 NW 13 16.09 A Few Clouds FEW040 FEW250 2.8 -6.7 50% -0 76.86 1024.5
04 10:52 N 13 14.48 A Few Clouds FEW040 FEW250 2.2 -6.7 52% -1 76.89 1024.9
04 09:52 N 15 14.48 A Few Clouds FEW250 1.7 -6.7 54% -2 76.89 1024.9
04 08:52 NE 17 14.48 Partly Cloudy FEW035 FEW180 SCT250 1.7 -6.1 57% -2 76.86 1024.4
04 07:52 N 9 14.48 Mostly Cloudy BKN030 BKN250 1.1 -5 64% -1 76.78 1023.7
04 06:52 NE 15 16.09 Overcast OVC035 1.1 -5.6 61% -3 76.76 1023.1
04 05:52 SE 9 16.09 Overcast OVC041 0.6 -4.4 70% -2 76.71 1022.7
04 04:52 E 11 16.09 Overcast OVC060 0.6 -5 66% -2 76.68 1022.1
04 03:52 E 9 16.09 Overcast OVC060 0.6 -3.9 72% -2 76.63 1021.6
04 02:52 E 11 16.09 Overcast OVC060 0.6 -3.9 72% -2 76.61 1021.3
04 01:52 E 7 16.09 Overcast OVC060 0.6 -3.9 72% -1 76.61 1021.0
04 00:52 E 7 16.09 Overcast OVC060 1.1 -3.9 70% -1 76.61 1021.2
03 23:52 E 6 16.09 Overcast OVC060 0.6 -5 66% 76.63 1021.4
03 22:52 E 9 16.09 Overcast OVC050 1.7 -5 61% -1 76.61 1021.3
03 21:52 NE 6 16.09 Overcast BKN055 BKN110 OVC250 2.2 -6.1 55% 76.61 1021.4
03 20:52 Calm 16.09 Mostly Cloudy SCT055 BKN110 BKN250 1.7 -6.1 57% 76.61 1021.3
03 19:52 Calm 16.09 Partly Cloudy FEW060 SCT110 SCT250 1.7 -5.6 59% 76.61 1021.1
03 18:52 E 11 16.09 Partly Cloudy FEW055 FEW110 SCT250 2.8 -5.6 54% 0 76.61 1021.1
03 17:52 S 6 16.09 Mostly Cloudy FEW050 SCT110 BKN250 3.3 -6.1 51% 76.61 1021.3
03 16:52 S 9 16.09 Overcast FEW046 BKN110 OVC250 5 -6.1 45% 3 76.61 1021.2
03 15:52 S 11 16.09 Overcast FEW041 BKN120 OVC250 6.1 -6.1 42% 4 76.61 1021.2
03 14:52 S 9 16.09 Overcast FEW050 BKN120 OVC250 3.3 -5.6 52% 1 76.61 1021.3
03 13:52 S 6 16.09 Mostly Cloudy FEW050 FEW120 BKN250 3.3 -6.7 48% 76.61 1021.3
03 12:52 E 6 16.09 Partly Cloudy FEW050 SCT250 3.9 -6.1 48% 76.66 1022.0
03 11:52 NE 9 16.09 Partly Cloudy FEW060 SCT250 2.8 -6.1 52% 1 76.76 1023.1
03 10:52 N 9 16.09 Mostly Cloudy SCT055 BKN250 2.2 -6.1 55% -0 76.84 1024.2
03 09:52 S 6 16.09 Overcast BKN055 OVC250 -0.6 -7.2 61% 76.84 1024.3
03 08:52 S 13 16.09 Mostly Cloudy BKN050 BKN250 0 -6.7 61% -4 76.81 1023.8
03 07:52 S 9 16.09 Mostly Cloudy BKN050 BKN250 -0.6 -6.1 67% -3 76.76 1023.3
03 06:52 Calm 16.09 Mostly Cloudy BKN055 -6.1 -10 74% 76.71 1022.7
03 05:52 Calm 16.09 Overcast OVC055 -5 -10.6 65% 76.71 1022.6
03 04:52 Calm 16.09 Overcast OVC055 -4.4 -10.6 62% 76.68 1022.2
03 03:52 SE 6 16.09 Mostly Cloudy BKN055 -4.4 -10.6 62% 76.66 1021.8
03 02:52 NE 6 16.09 Overcast OVC055 -4.4 -10.6 62% 76.68 1022.2
03 01:52 SW 6 16.09 Overcast OVC070 -5 -11.1 63% 76.68 1022.2
03 00:52 Calm 16.09 Overcast BKN070 BKN140 OVC200 -5 -11.1 63% 76.68 1022.2
02 23:52 Calm 16.09 Mostly Cloudy FEW070 BKN140 BKN200 -4.4 -11.1 60% 76.68 1022.2
02 22:52 SW 6 16.09 Overcast BKN030 OVC120 -4.4 -10.6 62% 76.68 1022.0
02 21:52 SW 6 16.09 Mostly Cloudy SCT090 SCT120 BKN250 -1.7 -7.8 63% 76.68 1022.1
02 20:52 S 11 16.09 Partly Cloudy FEW080 SCT250 -1.7 -8.9 58% -5 76.66 1021.9
02 19:52 S 6 16.09 A Few Clouds FEW150 -1.1 -8.9 56% 76.66 1021.8
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)