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.
02 18:52 E 26 16.09 Overcast OVC008 11.1 9.4 89% 76.94 1025.8
02 17:52 E 26 16.09 Overcast OVC008 11.7 10 89% 76.94 1025.7
02 16:52 E 20 16.09 Overcast OVC009 12.2 10 87% 76.96 1025.9
02 15:52 E 24 16.09 Overcast OVC009 12.2 10.6 90% 76.94 1025.8
02 14:52 NE 24 14.48 Overcast OVC008 12.2 10.6 90% 76.96 1026.1
02 13:52 NE 19 9.66 Fog/Mist OVC007 12.2 10.6 15 12.2 90% 77.01 1026.8
02 12:52 NE 19 9.66 Fog/Mist OVC007 12.2 10.6 90% 77.01 1026.9
02 11:52 E 22 14.48 Overcast OVC005 12.8 11.1 90% 76.99 1026.3
02 10:52 NE 26 8.05 Light Drizzle Fog/Mist OVC005 12.8 11.7 93% 76.96 1026.1
02 09:52 E 24 8.05 Fog/Mist OVC004 13.9 12.8 93% 76.91 1025.4
02 08:52 NE 20 4.83 Light Drizzle Fog/Mist OVC004 14.4 13.9 97% 76.86 1024.7
02 07:52 NE 24 3.22 Fog/Mist OVC003 15 14.4 17.8 15 96% 76.81 1024.0 0.05
02 06:52 NE 19 8.05 Fog/Mist OVC006 16.7 15.6 93% 76.71 1022.6
02 05:52 NE 6 16.09 Overcast BKN095 OVC250 16.7 15.6 93% 76.63 1021.6
02 04:52 NE 9 16.09 Mostly Cloudy SCT100 BKN250 16.1 15.6 97% 76.56 1020.7 0.05
02 03:52 NE 11 16.09 Overcast SCT075 BKN100 OVC250 16.7 15.6 93% 76.53 1020.3 0.03
02 02:52 Calm 16.09 Overcast BKN090 OVC100 17.2 15.6 90% 76.56 1020.6 0.03
02 01:52 Calm 16.09 Overcast BKN110 OVC250 17.8 15.6 18.9 17.2 87% 76.58 1020.8
02 00:52 Calm 16.09 Mostly Cloudy BKN110 BKN250 17.8 15 84% 76.5 1019.8
01 23:52 NE 9 16.09 Overcast FEW080 SCT120 OVC250 18.3 15 81% 76.43 1018.9
01 22:52 N 9 16.09 Overcast FEW060 SCT140 OVC250 18.3 15 81% 76.43 1018.7
01 21:52 Calm 16.09 Mostly Cloudy FEW060 SCT090 BKN250 17.2 16.1 93% 76.38 1018.1
01 20:52 Calm 16.09 Mostly Cloudy FEW055 SCT090 BKN250 17.8 15.6 87% 76.35 1017.9
01 19:52 SE 6 16.09 Thunderstorm SCT055CB BKN090 BKN250 17.8 15.6 30.6 17.8 87% 76.3 1017.1 0.13 0.48
01 18:52 S 31 G 50 16.09 Thunderstorm Light Rain FEW065CB BKN085 BKN120 21.7 16.7 73% 76.28 1016.8
01 17:52 S 11 16.09 Light Rain FEW022 BKN070 BKN110 21.1 17.2 79% 76.25 1016.4 0.33
01 16:52 SW 44 G 59 6.44 Thunderstorm Light Rain and Windy FEW065CB BKN075 BKN250 24.4 16.1 60% 26 76.25 1016.5 0.03 0.03
01 15:52 W 7 16.09 Mostly Cloudy FEW065 BKN085 BKN250 29.4 12.8 36% 29 76.23 1016.1
01 14:52 W 11 16.09 Mostly Cloudy FEW075 SCT090 BKN250 30 12.8 35% 29 76.28 1016.8
01 13:52 S 15 16.09 Mostly Cloudy SCT070 BKN250 27.2 15 28.3 18.3 47% 27 76.33 1017.6
01 12:52 S 17 G 31 16.09 Mostly Cloudy FEW055 BKN250 27.8 15 46% 28 76.35 1018.1
01 11:52 SW 17 G 35 16.09 Mostly Cloudy FEW050 FEW100 BKN250 26.7 13.9 45% 27 76.4 1018.5
01 10:52 S 17 16.09 Mostly Cloudy FEW100 BKN250 25.6 15 52% 26 76.4 1018.5
01 09:52 SW 17 16.09 Mostly Cloudy FEW100 FEW160 BKN250 23.3 14.4 57% 76.38 1018.3
01 08:52 SW 6 16.09 Mostly Cloudy FEW100 FEW150 BKN250 21.1 14.4 66% 76.4 1018.4
01 07:52 S 11 16.09 Mostly Cloudy FEW100 FEW150 BKN250 18.3 13.9 22.2 17.8 76% 76.33 1017.4
01 06:52 S 11 16.09 Mostly Cloudy FEW150 BKN250 18.3 13.3 73% 76.25 1016.5
01 05:52 S 13 16.09 Mostly Cloudy FEW150 BKN250 18.3 13.3 73% 76.2 1016.0
01 04:52 SW 9 16.09 Overcast FEW130 SCT150 OVC250 20 13.3 65% 76.15 1015.1
01 03:52 S 17 16.09 Mostly Cloudy FEW130 FEW150 BKN250 20.6 13.3 63% 76.15 1015.1
01 02:52 SW 22 16.09 Mostly Cloudy FEW130 SCT150 BKN250 21.7 12.8 57% 76.15 1015.2
01 01:52 SW 24 16.09 Mostly Cloudy BKN250 22.2 12.8 25.6 21.7 55% 76.15 1015.2
01 00:52 SW 24 G 41 16.09 Mostly Cloudy BKN250 22.2 12.8 55% 76.15 1015.1
31 23:52 SW 26 G 46 16.09 Mostly Cloudy BKN250 23.3 12.2 50% 76.12 1014.9
31 22:52 SW 28 16.09 Partly Cloudy FEW160 SCT250 23.9 12.2 48% 25 76.1 1014.6
31 21:52 S 24 16.09 Partly Cloudy FEW160 SCT250 23.9 12.2 48% 25 76.1 1014.6
31 20:52 S 20 16.09 Partly Cloudy FEW110 SCT250 24.4 12.2 47% 26 76.12 1014.8
31 19:52 S 26 16.09 Partly Cloudy FEW075 SCT250 25.6 12.2 28.3 25 43% 26 76.1 1014.4
31 18:52 SW 24 G 39 16.09 Partly Cloudy FEW070 SCT250 26.7 12.2 41% 27 76.07 1014.1
31 17:52 S 33 G 50 16.09 Partly Cloudy and Breezy FEW075 SCT250 27.8 12.2 38% 27 76.05 1014.0
31 16:52 SW 31 G 44 16.09 Mostly Cloudy SCT075 BKN250 28.3 12.8 38% 28 76.1 1014.5
31 15:52 S 37 G 50 16.09 Mostly Cloudy and Breezy FEW060 BKN250 27.8 12.8 40% 27 76.15 1015.1
31 14:52 S 26 G 41 16.09 Mostly Cloudy FEW060 BKN250 25.6 13.3 47% 26 76.23 1016.1
31 13:52 S 30 G 44 16.09 Mostly Cloudy FEW060 BKN250 26.1 13.3 26.7 17.2 45% 26 76.33 1017.5
31 11:52 SW 26 G 37 16.09 A Few Clouds FEW250 23.9 12.2 48% 25 76.43 1018.9
31 10:52 S 20 G 35 16.09 Partly Cloudy SCT250 21.1 12.2 57% 76.48 1019.6
31 09:52 S 28 G 35 16.09 Partly Cloudy SCT250 19.4 11.1 59% 76.53 1020.3
31 08:52 S 19 16.09 Partly Cloudy SCT250 18.3 10.6 61% 76.56 1020.5
31 07:52 SW 19 G 33 16.09 Mostly Cloudy FEW100 BKN250 17.2 10 18.9 16.1 63% 76.56 1020.5
31 06:52 S 19 16.09 Partly Cloudy FEW075 SCT250 16.1 9.4 65% 76.53 1020.2
31 05:52 S 20 16.09 A Few Clouds FEW130 FEW250 17.2 9.4 60% 76.48 1019.7
31 04:52 S 22 16.09 A Few Clouds FEW250 17.8 9.4 58% 76.43 1019.0
31 03:52 SW 24 16.09 Fair CLR 18.3 9.4 56% 76.4 1018.5
31 02:52 SW 31 G 43 16.09 A Few Clouds FEW110 18.3 9.4 56% 76.45 1019.1
31 01:52 SW 20 G 35 16.09 A Few Clouds FEW110 FEW250 18.3 10 20 17.2 59% 76.5 1019.9
31 00:52 S 20 16.09 A Few Clouds FEW110 FEW250 17.8 10.6 63% 76.53 1020.3
30 23:52 SW 22 16.09 Mostly Cloudy FEW110 BKN250 18.9 10 56% 76.56 1020.5
30 22:52 SW 13 16.09 Mostly Cloudy SCT110 BKN250 19.4 10 55% 76.58 1020.7
30 21:52 SW 28 G 43 16.09 Mostly Cloudy SCT100 BKN250 20 10 53% 76.58 1021.0
30 20:52 SW 22 16.09 Mostly Cloudy BKN120 BKN250 20 10 53% 76.58 1021.1
30 19:52 SW 28 G 37 16.09 Mostly Cloudy BKN110 BKN250 20 10.6 22.2 18.3 55% 76.56 1020.7
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)