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.
21 19:52 W 13 16.09 Overcast SCT019 BKN075 OVC100 6.7 1.1 68% 4 75.29 1003.7 0.05
21 18:52 W 24 G 46 16.09 Light Rain SCT036 BKN044 OVC075 7.2 1.1 11.7 7.2 66% 4 75.31 1004.0
21 17:52 NW 15 16.09 Mostly Cloudy FEW055 BKN090 BKN110 8.3 -0.6 54% 6 75.23 1003.1
21 16:52 NW 15 16.09 Mostly Cloudy FEW050 BKN100 8.9 -0.6 52% 7 75.21 1002.7
21 15:52 Vrbl 9 16.09 Mostly Cloudy FEW049 BKN100 8.9 1.1 58% 8 75.18 1002.4
21 14:52 NW 24 G 35 16.09 Mostly Cloudy FEW044 BKN100 10 1.7 57% 7 75.18 1002.3
21 13:52 W 20 G 44 16.09 Overcast FEW045 OVC090 11.1 -1.1 43% 75.13 1001.6
21 12:52 W 24 16.09 Mostly Cloudy SCT050 BKN085 11.7 -1.1 12.8 6.1 41% 75.16 1002.1
21 11:52 W 17 16.09 Partly Cloudy SCT045 SCT075 12.2 0 43% 75.18 1002.5
21 10:52 W 20 G 33 16.09 A Few Clouds FEW055 FEW080 12.2 0 43% 75.26 1003.4
21 09:52 NW 19 G 26 16.09 A Few Clouds FEW055 11.7 2.2 52% 75.36 1004.6
21 08:52 NW 20 G 37 16.09 A Few Clouds FEW055 8.9 0.6 56% 6 75.41 1005.4
21 07:52 W 17 16.09 A Few Clouds FEW050 7.2 0 61% 5 75.41 1005.4
21 06:52 NW 15 16.09 A Few Clouds FEW060 6.1 -0.6 8.9 6.1 63% 3 75.44 1005.7
21 05:52 NW 15 16.09 Fair CLR 6.1 -0.6 63% 3 75.44 1005.6
21 04:52 N 17 16.09 Fair CLR 6.1 0 65% 3 75.44 1005.5
21 03:52 NW 15 16.09 Fair CLR 7.2 -0.6 58% 5 75.44 1005.8
21 02:52 NW 17 16.09 A Few Clouds FEW080 7.8 0 58% 5 75.49 1006.3
21 01:52 NW 24 G 35 16.09 Partly Cloudy FEW080 SCT120 8.3 2.2 66% 5 75.49 1006.3
21 00:52 NW 20 G 35 16.09 Light Rain FEW010 BKN080 BKN100 OVC140 8.9 4.4 16.7 8.9 74% 6 75.46 1006.0 0.15 2.03
20 23:52 NW 24 G 41 14.48 Light Rain OVC070 10 4.4 68% 7 75.46 1005.9
20 22:52 NW 30 G 48 16.09 Overcast FEW013 OVC060 11.1 3.9 61% 75.46 1006.1
20 21:52 NW 31 G 57 16.09 Light Rain FEW008 SCT034 OVC049 11.7 5.6 66% 75.39 1005.0 0.56 1.88
20 20:52 W 17 2.41 Thunderstorm Heavy Rain Fog/Mist BKN010CB BKN014 OVC021 16.1 13.9 87% 75.26 1003.5 1.32
20 19:52 E 9 12.87 Light Rain BKN018 BKN034 OVC041 16.1 13.3 84% 75.13 1001.7
20 18:52 SE 7 16.09 Overcast OVC022 16.7 12.2 19.4 16.7 75% 75.23 1002.9
20 17:52 SE 13 16.09 Overcast FEW026 OVC042 17.2 11.7 70% 75.29 1003.6
20 16:52 SE 11 16.09 Overcast SCT026 OVC044 17.2 11.7 70% 75.31 1003.9
20 15:52 S 7 16.09 Mostly Cloudy BKN045 BKN085 17.8 11.1 65% 75.34 1004.2
20 14:52 N 6 14.48 Mostly Cloudy SCT045 BKN085 18.9 11.1 61% 75.41 1005.1
20 13:52 Calm 16.09 Mostly Cloudy BKN055 BKN070 17.8 10.6 63% 75.44 1005.7
20 12:52 N 6 16.09 Overcast BKN045 OVC080 17.2 10.6 17.2 12.2 65% 75.49 1006.4
20 11:52 Calm 14.48 Overcast BKN045 OVC060 16.7 10.6 67% 75.59 1007.7
20 10:52 N 6 14.48 Mostly Cloudy BKN055 BKN080 15.6 10 70% 75.64 1008.5
20 09:52 NE 6 16.09 Mostly Cloudy BKN055 14.4 10 75% 75.64 1008.5
20 08:52 Calm 16.09 Mostly Cloudy BKN060 13.3 9.4 77% 75.72 1009.3
20 07:52 Calm 16.09 Mostly Cloudy BKN055 12.8 9.4 80% 75.72 1009.4
20 06:52 Calm 16.09 Mostly Cloudy BKN070 BKN110 12.2 8.9 12.8 11.7 80% 75.74 1009.7 0.03
20 05:52 E 6 16.09 Mostly Cloudy FEW110 BKN250 12.2 8.3 77% 75.69 1009.1
20 04:52 NE 9 16.09 Overcast FEW035 BKN110 OVC250 12.2 8.9 80% 75.69 1009.1
20 03:52 Calm 16.09 Overcast BKN048 OVC110 12.8 9.4 80% 75.69 1009.2 0.03
20 02:52 NE 6 16.09 Overcast BKN050 OVC130 12.8 9.4 80% 75.69 1009.0 0.03
20 01:52 E 6 16.09 Overcast FEW055 FEW080 OVC130 12.8 9.4 80% 75.69 1009.2
20 00:52 NE 7 16.09 Mostly Cloudy SCT080 BKN120 BKN250 12.8 9.4 16.1 12.8 80% 75.72 1009.3 0.03
19 23:52 NE 6 16.09 Overcast BKN080 OVC120 13.3 10 81% 75.74 1009.9
19 22:52 NE 6 16.09 Overcast FEW041 OVC070 12.8 10 83% 75.77 1010.3
19 21:52 Calm 16.09 Light Rain SCT041 OVC095 12.8 8.9 77% 75.84 1011.1 0.03 0.03
19 20:52 Calm 16.09 Light Rain BKN041 BKN075 OVC090 13.3 7.8 70% 75.87 1011.3
19 19:52 NE 6 16.09 Overcast OVC090 14.4 6.7 60% 75.87 1011.3
19 18:52 E 6 16.09 Overcast SCT100 OVC250 14.4 5.6 17.2 14.4 56% 75.82 1011.0
19 17:52 SE 9 16.09 Overcast BKN120 OVC250 14.4 6.1 58% 75.82 1010.7
19 16:52 NE 6 16.09 Overcast FEW120 BKN160 OVC250 15.6 5.6 52% 75.82 1010.6
19 15:52 E 9 16.09 Overcast FEW110 BKN140 OVC250 16.1 5 48% 75.82 1010.8
19 14:52 Calm 16.09 Overcast FEW100 SCT140 BKN190 OVC250 16.7 5 46% 75.87 1011.4
19 13:52 Calm 16.09 Overcast FEW100 BKN140 OVC250 16.7 3.9 43% 75.92 1012.2
19 12:52 SE 6 16.09 Overcast FEW100 BKN180 OVC250 16.1 3.9 16.7 11.7 44% 76 1013.2
19 11:52 S 6 16.09 Overcast FEW100 SCT160 OVC210 16.1 4.4 46% 76.1 1014.5
19 10:52 N 6 16.09 Overcast FEW100 BKN200 OVC250 15.6 3.9 46% 76.15 1015.3
19 09:52 NE 11 16.09 Mostly Cloudy FEW150 BKN210 15.6 4.4 48% 76.15 1015.1
19 08:52 NE 7 16.09 Mostly Cloudy FEW150 BKN250 14.4 6.1 58% 76.2 1015.8
19 07:52 NE 6 16.09 Mostly Cloudy FEW150 BKN250 12.8 6.7 67% 76.2 1015.8
19 06:52 NE 9 16.09 Mostly Cloudy FEW160 BKN250 11.7 7.2 14.4 11.1 74% 76.15 1015.2
19 04:52 Calm 16.09 Partly Cloudy FEW160 SCT250 12.2 10 87% 76.1 1014.4
19 03:52 Calm 16.09 Partly Cloudy FEW160 SCT250 12.8 9.4 80% 76.12 1014.6
19 02:52 N 9 16.09 Overcast FEW140 OVC250 11.7 8.3 80% 76.1 1014.3
19 01:52 NE 6 16.09 Overcast SCT140 OVC250 12.8 10 83% 76.1 1014.5
19 00:52 Calm 16.09 Overcast BKN140 OVC250 14.4 10.6 16.1 13.9 78% 76.07 1014.0
18 23:52 Calm 16.09 Overcast FEW090 OVC140 14.4 10 75% 76.1 1014.3
18 21:52 Calm 16.09 Mostly Cloudy FEW085 BKN160 15.6 10.6 72% 76.1 1014.4
18 20:52 Calm 16.09 Mostly Cloudy FEW080 BKN140 15 11.1 78% 76.1 1014.6
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)