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.
05 06:52 S 9 16.09 Mostly Cloudy FEW150 BKN250 20 16.7 81% 76.45 1019.3
05 05:52 S 11 16.09 Mostly Cloudy FEW150 BKN250 19.4 16.7 84% 76.43 1018.7
05 04:52 S 13 16.09 Overcast BKN140 OVC250 19.4 16.7 84% 76.4 1018.4
05 03:52 S 13 16.09 Overcast BKN140 OVC250 20 17.2 84% 76.4 1018.6
05 02:52 S 13 16.09 Mostly Cloudy FEW150 BKN250 20.6 17.2 81% 76.43 1018.7
05 01:52 S 13 16.09 Mostly Cloudy BKN250 21.1 17.2 24.4 21.1 79% 76.43 1019.0
05 00:52 S 15 16.09 Mostly Cloudy BKN250 21.1 17.8 82% 76.5 1019.8
04 23:52 S 13 16.09 Mostly Cloudy BKN250 22.2 17.8 76% 76.53 1020.2
04 22:52 S 13 16.09 Mostly Cloudy BKN250 21.7 17.8 79% 76.56 1020.5
04 21:52 S 15 16.09 Mostly Cloudy BKN250 22.2 17.8 76% 76.56 1020.5
04 20:52 S 19 16.09 Mostly Cloudy BKN250 23.9 18.3 71% 25 76.53 1020.1
04 19:52 S 17 16.09 Mostly Cloudy BKN250 24.4 18.3 28.9 24.4 69% 25 76.5 1020.0
04 18:52 S 15 16.09 Partly Cloudy SCT250 26.1 18.3 62% 27 76.5 1020.0
04 17:52 S 22 16.09 A Few Clouds FEW150 27.2 18.3 58% 28 76.5 1019.9
04 16:52 S 20 16.09 A Few Clouds FEW060 27.8 18.9 58% 29 76.5 1020.0
04 15:52 S 20 16.09 A Few Clouds FEW055 28.9 18.9 55% 30 76.53 1020.3
04 14:52 S 19 16.09 A Few Clouds FEW050 28.3 18.3 55% 29 76.58 1020.8
04 13:52 S 19 16.09 Fair CLR 28.3 17.8 28.9 18.3 53% 29 76.61 1021.3
04 12:52 S 19 16.09 Fair CLR 27.2 16.7 53% 28 76.66 1022.0
04 11:52 S 19 16.09 Fair CLR 25.6 16.7 58% 26 76.68 1022.3
04 10:52 S 19 16.09 Fair CLR 23.9 16.1 62% 25 76.71 1022.5
04 09:52 S 19 16.09 Fair CLR 22.2 15.6 66% 76.73 1022.9
04 08:52 S 15 16.09 Fair CLR 20 15.6 76% 76.73 1023.0
04 07:52 S 17 16.09 Fair CLR 18.3 14.4 18.3 16.7 78% 76.73 1023.0
04 06:52 S 9 16.09 A Few Clouds FEW250 17.2 14.4 84% 76.73 1022.8
04 05:52 SW 6 16.09 Partly Cloudy SCT250 16.7 13.9 84% 76.68 1022.2
04 04:52 Calm 16.09 A Few Clouds FEW250 17.2 13.9 81% 76.66 1022.0
04 03:52 SW 6 16.09 A Few Clouds FEW250 17.8 13.3 75% 76.63 1021.5
04 02:52 Calm 16.09 A Few Clouds FEW250 17.8 13.3 75% 76.63 1021.6
04 01:52 Calm 16.09 A Few Clouds FEW250 18.3 13.3 22.2 17.8 73% 76.66 1021.7
04 00:52 S 6 16.09 Partly Cloudy SCT250 18.3 12.8 70% 76.66 1022.0
03 23:52 S 9 16.09 Partly Cloudy SCT250 18.3 11.1 63% 76.68 1022.3
03 22:52 S 6 16.09 Partly Cloudy SCT250 20.6 10.6 53% 76.71 1022.6
03 21:52 S 9 16.09 Partly Cloudy SCT250 20.6 11.1 55% 76.68 1022.2
03 20:52 S 6 16.09 Partly Cloudy FEW180 SCT250 21.7 11.7 53% 76.63 1021.5
03 19:52 S 9 16.09 Partly Cloudy FEW180 SCT250 22.2 11.1 27.2 22.2 50% 76.61 1021.1
03 18:52 S 15 16.09 Partly Cloudy SCT250 23.3 11.1 46% 76.56 1020.7
03 17:52 S 15 16.09 Partly Cloudy SCT250 25 12.2 45% 26 76.56 1020.6
03 16:52 S 13 16.09 Partly Cloudy SCT250 26.1 11.1 39% 26 76.56 1020.5
03 15:52 S 11 16.09 Partly Cloudy SCT250 26.7 11.7 39% 27 76.58 1020.9
03 14:52 S 11 16.09 Partly Cloudy SCT250 26.7 10.6 37% 26 76.61 1021.4
03 13:52 S 9 16.09 A Few Clouds FEW250 26.1 8.3 26.7 15.6 32% 26 76.63 1021.7
03 12:52 Calm 16.09 Partly Cloudy SCT250 26.1 8.3 32% 26 76.68 1022.3
03 11:52 Calm 16.09 Partly Cloudy SCT250 25 8.3 35% 26 76.68 1022.1
03 10:52 N 9 16.09 Partly Cloudy SCT250 23.3 10.6 45% 76.68 1022.3
03 09:52 Calm 16.09 Partly Cloudy SCT250 19.4 10.6 57% 76.68 1022.2
03 08:52 Calm 16.09 Partly Cloudy FEW020 SCT250 17.2 11.1 68% 76.63 1021.7
03 07:52 S 6 16.09 Partly Cloudy FEW015 FEW100 SCT250 15.6 12.8 15.6 13.3 84% 76.63 1021.4
03 06:52 Calm 16.09 A Few Clouds FEW080 FEW250 13.9 11.1 83% 76.56 1020.4
03 05:52 SW 6 16.09 A Few Clouds FEW250 13.3 10.6 84% 76.53 1020.0
03 04:52 S 9 16.09 A Few Clouds FEW250 13.3 11.7 90% 76.48 1019.6
03 03:52 S 9 16.09 Mostly Cloudy BKN250 13.9 12.2 90% 76.48 1019.3
03 02:52 S 9 16.09 Mostly Cloudy BKN250 14.4 11.7 84% 76.43 1018.8
03 01:52 S 13 16.09 Mostly Cloudy BKN250 15 11.7 22.2 15 81% 76.43 1018.7
03 00:52 S 11 16.09 Mostly Cloudy BKN250 15 12.2 83% 76.4 1018.3
02 23:52 S 11 16.09 Mostly Cloudy BKN250 15.6 11.1 75% 76.4 1018.4
02 22:52 S 9 16.09 Mostly Cloudy BKN250 16.7 10.6 67% 76.35 1017.8
02 21:52 S 9 16.09 Partly Cloudy SCT250 17.8 10 60% 76.3 1017.3
02 20:52 SW 7 16.09 Partly Cloudy SCT250 21.1 4.4 34% 76.28 1016.7
02 19:52 W 11 16.09 A Few Clouds FEW250 22.2 3.3 23.9 22.2 29% 76.25 1016.6
02 18:52 W 9 16.09 A Few Clouds FEW250 23.3 3.9 28% 76.25 1016.4
02 17:52 NE 11 16.09 A Few Clouds FEW250 23.3 6.1 33% 76.23 1016.0
02 16:52 N 19 16.09 A Few Clouds FEW250 23.3 5 31% 76.23 1016.0
02 15:52 Vrbl 11 G 31 16.09 A Few Clouds FEW250 23.3 3.9 28% 76.23 1016.3
02 14:52 N 17 16.09 A Few Clouds FEW250 23.3 3.9 28% 76.28 1016.9
02 13:52 Vrbl 9 16.09 A Few Clouds FEW250 22.2 3.9 23.3 15 30% 76.3 1017.1
02 12:52 Vrbl 9 16.09 A Few Clouds FEW250 22.2 5 33% 76.33 1017.5
02 11:52 N 11 16.09 Fair CLR 21.1 5 35% 76.35 1018.0
02 10:52 N 13 16.09 A Few Clouds FEW250 20 5 38% 76.38 1018.1
02 09:52 N 11 16.09 A Few Clouds FEW250 18.3 5 42% 76.35 1017.9
02 08:52 N 19 16.09 A Few Clouds FEW250 16.7 6.7 52% 76.35 1017.8
02 07:52 N 15 16.09 A Few Clouds FEW250 15 6.1 15 10 56% 76.33 1017.3
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)