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.
14 02:52 S 13 16.09 A Few Clouds FEW012 FEW060 25.6 23.9 90% 27 76.25 1016.7
14 01:52 S 9 16.09 Partly Cloudy FEW018 SCT250 25.6 23.9 28.3 25.6 90% 27 76.28 1016.9
14 00:52 SW 11 16.09 Mostly Cloudy FEW017 BKN250 26.1 23.9 88% 28 76.33 1017.5
13 23:52 S 11 16.09 Mostly Cloudy FEW015 BKN250 26.7 24.4 87% 30 76.33 1017.5
13 22:52 S 13 16.09 Mostly Cloudy FEW021 BKN250 26.7 23.9 85% 29 76.3 1017.4
13 21:52 S 13 16.09 Mostly Cloudy SCT021 BKN250 27.2 23.9 82% 30 76.3 1017.1
13 20:52 S 15 16.09 Mostly Cloudy FEW040 BKN250 27.2 23.3 79% 30 76.23 1016.2
13 19:52 S 15 16.09 Overcast FEW030 OVC250 28.3 22.8 30 27.2 72% 32 76.2 1016.0
13 18:52 S 13 16.09 Mostly Cloudy FEW030 BKN250 28.9 23.3 72% 33 76.15 1015.2
13 17:52 S 11 16.09 Mostly Cloudy SCT027 SCT110 BKN250 28.9 23.9 74% 33 76.17 1015.6
13 16:52 S 17 16.09 Mostly Cloudy FEW030 SCT110 BKN250 30 23.9 70% 35 76.23 1016.2
13 15:52 S 20 16.09 Overcast SCT040 SCT110 OVC250 28.9 23.9 74% 33 76.25 1016.5
13 14:52 SE 19 16.09 Overcast FEW022 SCT031 BKN140 OVC250 28.3 23.3 74% 32 76.33 1017.5
13 13:52 E 19 9.66 Thunderstorm Rain SCT017 BKN029 BKN046CB 27.2 23.9 30.6 26.1 82% 30 76.3 1017.3 0.03 0.28
13 12:52 S 20 11.27 Thunderstorm Light Rain FEW022 BKN060CB BKN090 27.2 24.4 85% 31 76.33 1017.6 0.25
13 11:52 S 7 16.09 Thunderstorm SCT018 BKN045CB BKN150 29.4 24.4 75% 35 76.33 1017.4
13 10:52 SW 11 16.09 Mostly Cloudy SCT018 BKN045 BKN150 28.9 23.9 74% 33 76.35 1017.8
13 09:52 S 15 16.09 Mostly Cloudy SCT018 BKN045 BKN150 28.3 23.9 77% 32 76.35 1017.9
13 08:52 SE 11 16.09 Mostly Cloudy FEW007 BKN046 BKN150 26.7 23.3 82% 29 76.35 1017.8
13 07:52 SE 9 16.09 Mostly Cloudy FEW007 BKN025 BKN150 26.1 23.3 26.1 25 85% 28 76.35 1017.7
13 06:52 Calm 16.09 Mostly Cloudy SCT018 BKN050 BKN150 25.6 23.3 87% 27 76.3 1017.3
13 05:52 SE 9 16.09 Mostly Cloudy SCT020 BKN050 BKN150 25 23.3 90% 26 76.28 1016.9
13 04:52 S 9 16.09 Mostly Cloudy FEW020 SCT025 BKN050 25.6 23.3 87% 27 76.25 1016.5
13 03:52 S 7 16.09 Partly Cloudy FEW015 SCT022 25.6 23.3 87% 27 76.25 1016.4
13 02:52 SE 9 16.09 Mostly Cloudy BKN025 25.6 23.3 87% 27 76.25 1016.6
13 01:52 SE 6 16.09 Mostly Cloudy FEW050 FEW100 BKN250 25.6 23.3 28.3 25.6 87% 27 76.25 1016.6
13 00:52 S 7 16.09 Mostly Cloudy FEW100 BKN250 25.6 22.8 85% 27 76.28 1016.9
12 23:52 S 11 16.09 Partly Cloudy FEW150 SCT250 26.1 22.8 82% 28 76.3 1017.2
12 22:52 S 19 16.09 Mostly Cloudy FEW150 BKN250 26.7 22.8 79% 29 76.33 1017.6
12 21:52 S 19 16.09 Mostly Cloudy FEW150 BKN250 27.2 22.2 74% 30 76.33 1017.6
12 20:52 S 11 16.09 Mostly Cloudy FEW060 SCT150 BKN250 27.8 23.9 79% 32 76.28 1016.8
12 19:52 SW 9 16.09 Overcast FEW055 OVC210 28.3 23.3 32.8 27.8 74% 32 76.17 1015.6
12 18:52 S 13 16.09 Thunderstorm SCT050CB BKN070 OVC250 28.9 23.9 74% 33 76.23 1016.3
12 17:52 S 19 G 30 16.09 Thunderstorm SCT050CB OVC250 29.4 23.9 72% 34 76.17 1015.5
12 16:52 SE 20 16.09 Thunderstorm SCT040CB BKN250 31.1 23.3 63% 36 76.2 1015.7
12 15:52 E 22 16.09 Mostly Cloudy SCT041 BKN250 30.6 23.3 65% 35 76.17 1015.6
12 14:52 E 15 16.09 Mostly Cloudy SCT037 SCT150 BKN250 32.2 24.4 63% 39 76.2 1015.9
12 13:52 NE 17 16.09 Partly Cloudy SCT035TCU SCT150 30.6 25 32.2 26.7 72% 37 76.23 1016.3
12 12:52 SE 11 16.09 Partly Cloudy SCT032CB SCT150 31.7 24.4 65% 38 76.3 1017.1
12 11:52 Calm 16.09 Mostly Cloudy BKN030TCU 30.6 23.3 65% 35 76.3 1017.3
12 10:52 SE 6 16.09 Partly Cloudy FEW026 SCT200 30.6 23.9 67% 36 76.3 1017.3
12 09:52 E 9 16.09 Partly Cloudy FEW022 FEW050 SCT080 SCT200 30 23.9 70% 35 76.33 1017.7
12 08:52 E 6 16.09 Partly Cloudy SCT055 28.3 23.9 77% 32 76.33 1017.4
12 07:52 NE 7 16.09 A Few Clouds FEW075 26.7 23.9 26.7 25 85% 29 76.28 1016.9
12 06:52 NE 6 16.09 A Few Clouds FEW250 25.6 23.9 90% 27 76.25 1016.6
12 05:52 E 6 16.09 A Few Clouds FEW050 FEW250 25 23.3 90% 26 76.28 1016.8
12 04:52 SE 6 16.09 Fair CLR 25.6 23.9 90% 27 76.25 1016.5
12 03:52 SE 6 16.09 A Few Clouds FEW250 25.6 23.3 87% 27 76.25 1016.6
12 02:52 Calm 16.09 A Few Clouds FEW250 26.1 23.3 85% 28 76.23 1016.4
12 01:52 S 6 16.09 A Few Clouds FEW250 26.1 23.3 28.9 26.1 85% 28 76.25 1016.5
12 00:52 SE 7 16.09 Partly Cloudy SCT045 SCT250 26.7 22.8 79% 29 76.28 1016.8
11 23:52 S 11 16.09 Fair CLR 26.7 21.1 71% 28 76.25 1016.6
11 22:52 S 6 16.09 Partly Cloudy FEW050 SCT250 27.2 20.6 67% 29 76.25 1016.4
11 21:52 SE 9 16.09 Partly Cloudy FEW050 SCT250 27.8 20.6 65% 30 76.2 1016.0
11 20:52 SE 13 16.09 Partly Cloudy FEW047 SCT250 28.3 21.7 67% 31 76.17 1015.5
11 19:52 E 15 16.09 Partly Cloudy FEW042 FEW055 SCT250 28.9 22.8 32.8 28.9 70% 32 76.15 1015.2
11 18:52 SE 15 16.09 Mostly Cloudy FEW037 SCT050 SCT085 BKN250 29.4 22.2 65% 33 76.12 1014.8
11 17:52 E 20 G 30 16.09 Thunderstorm SCT055CB SCT090 BKN110 31.1 23.3 63% 36 76.1 1014.6
11 16:52 SE 7 16.09 Mostly Cloudy BKN055 BKN090 BKN110 30.6 21.7 59% 34 76.12 1014.7
11 15:52 S 6 16.09 Partly Cloudy SCT055 31.7 20.6 52% 34 76.12 1015.0
11 14:52 SE 7 16.09 Partly Cloudy SCT050 31.1 21.1 55% 34 76.15 1015.3
11 13:52 SE 6 16.09 A Few Clouds FEW045 31.7 20.6 31.7 26.1 52% 34 76.17 1015.4
11 12:52 SE 6 16.09 Partly Cloudy SCT040 30.6 21.1 57% 33 76.23 1016.1
11 11:52 SE 6 16.09 Partly Cloudy SCT035 29.4 21.7 63% 32 76.23 1016.3
11 10:52 Calm 16.09 Partly Cloudy SCT030 29.4 22.8 68% 33 76.23 1016.2
11 09:52 E 9 16.09 Partly Cloudy SCT015 SCT200 28.9 22.8 70% 32 76.23 1016.1
11 08:52 NE 6 16.09 Partly Cloudy FEW012 SCT200 27.2 23.9 82% 30 76.23 1016.2
11 07:52 E 6 14.48 Partly Cloudy FEW009 SCT200 26.1 23.3 26.1 23.9 85% 28 76.17 1015.5
11 06:52 NE 7 16.09 Partly Cloudy FEW009 SCT200 24.4 23.3 94% 24 76.12 1014.9
11 05:52 NE 7 16.09 Partly Cloudy FEW007 SCT250 23.9 22.8 94% 23 76.1 1014.5
11 04:52 Calm 16.09 Partly Cloudy FEW007 SCT250 24.4 23.3 94% 24 76.1 1014.4
11 03:52 Calm 16.09 Partly Cloudy FEW010 SCT250 23.9 22.8 94% 23 76.1 1014.3
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)