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.
28 14:52 S 15 16.09 Overcast FEW045 BKN060 OVC085 15.6 7.8 60% 76.38 1018.4
28 13:52 S 13 16.09 Overcast OVC060 14.4 7.2 14.4 11.7 62% 76.45 1019.3
28 12:52 S 11 16.09 Overcast OVC065 12.8 7.2 69% 76.5 1020.1
28 11:52 SE 13 16.09 Overcast SCT070 OVC085 11.7 6.7 72% 76.58 1021.1
28 10:52 S 15 16.09 Light Drizzle OVC070 11.7 6.7 72% 76.63 1021.7
28 09:52 SW 17 G 33 14.48 Light Rain BKN080 OVC100 12.2 6.1 67% 76.66 1022.0
28 08:52 S 17 16.09 Overcast BKN130 OVC250 12.8 6.7 67% 76.61 1021.3
28 07:52 SW 13 16.09 Overcast BKN140 OVC250 11.7 7.2 11.7 10 74% 76.68 1022.4
28 06:52 S 11 16.09 Mostly Cloudy FEW110 BKN130 BKN250 11.1 6.1 72% 76.63 1021.6
28 05:52 S 11 16.09 Mostly Cloudy FEW110 BKN130 BKN250 10.6 6.7 77% 76.63 1021.6
28 04:52 S 9 16.09 Mostly Cloudy FEW110 BKN130 BKN250 10.6 6.7 77% 76.66 1021.9
28 03:52 S 9 16.09 Partly Cloudy FEW130 SCT250 10.6 6.7 77% 76.71 1022.5
28 02:52 SW 11 16.09 A Few Clouds FEW130 11.1 7.2 77% 76.73 1023.0
28 01:52 S 15 16.09 A Few Clouds FEW250 12.2 6.7 17.8 11.7 69% 76.73 1023.0
28 00:52 SE 19 16.09 A Few Clouds FEW250 12.2 6.1 67% 76.78 1023.5
27 23:52 S 9 16.09 Mostly Cloudy BKN250 12.8 6.1 64% 76.78 1023.5
27 22:52 SE 13 16.09 Mostly Cloudy BKN250 14.4 6.7 60% 76.78 1023.6
27 21:52 S 9 16.09 Mostly Cloudy BKN250 15.6 7.2 58% 76.78 1023.8
27 20:52 SE 9 16.09 Mostly Cloudy BKN250 16.1 5.6 50% 76.76 1023.3
27 19:52 SE 13 16.09 Mostly Cloudy BKN250 18.3 5.6 21.1 17.8 43% 76.73 1023.1
27 18:52 E 19 16.09 Mostly Cloudy FEW060 BKN250 19.4 6.1 42% 76.71 1022.6
27 17:52 SE 22 16.09 Mostly Cloudy FEW060 BKN250 20 6.7 42% 76.68 1022.3
27 16:52 NE 7 16.09 Mostly Cloudy SCT060 BKN250 20.6 6.1 39% 76.71 1022.6
27 15:52 S 6 16.09 Mostly Cloudy SCT055 BKN250 20.6 6.7 41% 76.73 1022.9
27 14:52 Vrbl 7 16.09 Mostly Cloudy BKN055 BKN250 20.6 6.7 41% 76.78 1023.6
27 13:52 Calm 16.09 A Few Clouds FEW050 FEW250 19.4 7.2 20 10.6 45% 76.78 1023.8
27 12:52 Calm 16.09 Partly Cloudy SCT045 SCT250 18.9 7.8 49% 76.86 1024.7
27 11:52 Calm 16.09 Partly Cloudy SCT035 17.8 7.8 52% 76.86 1024.8
27 10:52 Calm 16.09 Partly Cloudy SCT030 16.1 7.8 58% 76.89 1025.1
27 09:52 E 7 14.48 A Few Clouds FEW020 14.4 8.3 67% 76.89 1025.1
27 08:52 E 6 11.27 A Few Clouds FEW009 12.2 8.3 77% 76.89 1024.9
27 07:52 Calm 12.87 Fog in Vicinity FEW006 10.6 8.3 10.6 7.2 86% 76.84 1024.4
27 06:52 Calm 14.48 Fog in Vicinity FEW002 8.9 6.7 86% 76.76 1023.4
27 05:52 Calm 16.09 Fair CLR 7.8 6.1 89% 76.73 1022.9
27 04:52 Calm 16.09 A Few Clouds FEW250 8.9 7.2 89% 76.73 1023.0
27 03:52 Calm 16.09 A Few Clouds FEW060 FEW250 8.3 6.7 90% 76.76 1023.2
27 02:52 Calm 16.09 A Few Clouds FEW060 9.4 7.2 86% 76.73 1022.8
27 01:52 E 6 16.09 A Few Clouds FEW060 10 7.2 13.3 10 83% 76.73 1022.8
27 00:52 E 7 16.09 Partly Cloudy SCT250 10.6 6.7 77% 76.71 1022.7
26 23:52 E 6 16.09 Partly Cloudy SCT250 11.1 7.2 77% 76.71 1022.5
26 22:52 Calm 16.09 Partly Cloudy SCT250 12.2 6.1 67% 76.68 1022.4
26 21:52 E 7 16.09 Overcast FEW036 BKN055 OVC250 12.2 6.7 69% 76.68 1022.4
26 20:52 E 15 16.09 Overcast OVC050 12.8 7.2 69% 76.63 1021.6
26 19:52 E 15 16.09 Overcast BKN039 OVC055 13.3 7.2 14.4 11.7 67% 76.58 1020.9
26 18:52 E 13 16.09 Overcast BKN039 OVC050 13.9 7.2 64% 76.53 1020.3
26 17:52 NE 19 16.09 Overcast OVC034 13.9 7.8 67% 76.5 1019.9
26 16:52 N 13 16.09 Overcast OVC032 13.9 6.7 62% 76.45 1019.4
26 15:52 N 15 16.09 Mostly Cloudy BKN030 13.3 6.7 65% 76.45 1019.1
26 14:52 N 22 16.09 Overcast OVC027 12.2 6.1 67% 76.48 1019.7
26 13:52 NE 19 16.09 Overcast OVC025 11.7 6.1 12.8 8.3 69% 76.48 1019.7
26 12:52 NE 17 G 33 16.09 Overcast OVC023 12.2 6.1 67% 76.48 1019.4
26 11:52 NE 20 16.09 Overcast OVC021 11.1 6.1 72% 76.45 1019.4
26 10:52 NE 15 16.09 Overcast BKN021 OVC036 11.1 5.6 69% 76.45 1019.3
26 09:52 N 20 16.09 Overcast OVC018 10 5.6 74% 8 76.43 1018.8
26 08:52 N 19 16.09 Overcast OVC017 8.9 5 77% 6 76.4 1018.5
26 07:52 N 22 16.09 Overcast OVC014 8.3 5 8.9 7.8 80% 5 76.35 1017.9
26 06:52 N 24 16.09 Overcast OVC013 7.8 5 83% 5 76.3 1017.1
26 05:52 NE 22 16.09 Overcast OVC013 7.8 5.6 86% 5 76.25 1016.5
26 04:52 N 28 16.09 Overcast OVC012 7.8 5 83% 4 76.17 1015.4
26 03:52 NE 30 16.09 Overcast OVC012 8.3 5.6 83% 5 76.12 1014.9
26 02:52 NE 24 16.09 Overcast OVC011 8.3 6.1 86% 5 76.07 1014.3
26 01:52 N 31 G 43 16.09 Overcast OVC010 8.9 6.7 11.1 8.9 86% 5 76.07 1014.1
26 00:52 N 24 G 35 16.09 Overcast BKN010 OVC015 9.4 7.8 90% 7 76.05 1013.7
25 23:52 NE 26 16.09 Overcast BKN010 OVC015 10 8.3 89% 7 76 1013.3
25 22:52 NE 20 16.09 Overcast OVC010 10.6 8.9 89% 76 1013.2
25 21:52 NE 19 16.09 Overcast OVC010 10.6 8.9 89% 76.02 1013.4
25 20:52 NE 13 16.09 Overcast OVC011 10.6 8.9 89% 75.97 1012.7
25 19:52 NE 22 16.09 Overcast OVC012 10.6 8.9 17.2 10.6 89% 75.9 1011.6 0.25
25 18:52 E 11 11.27 Light Rain SCT026 OVC090 11.1 8.9 86% 75.87 1011.6 0.25
25 17:52 E 22 14.48 Light Rain OVC025 12.8 8.9 77% 75.9 1012.0
25 16:52 E 24 16.09 Overcast OVC025 14.4 8.9 70% 75.87 1011.5
25 15:52 E 22 16.09 Overcast OVC027 15.6 10 70% 75.82 1010.9
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)