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.
31 02:52 W 13 16.09 Overcast SCT075 OVC095 -2.2 -12.8 44% -6 76.07 1014.2
31 01:52 W 13 16.09 Overcast BKN120 OVC200 -2.2 -13.3 43% -6 76.1 1014.4
31 00:52 W 11 16.09 Overcast BKN140 OVC200 -2.8 -13.3 -1.7 -2.8 45% -7 76.1 1014.3
30 23:52 Vrbl 7 G 33 16.09 Mostly Cloudy FEW140 BKN200 -2.8 -13.3 45% -5 76.1 1014.4
30 22:52 Vrbl 11 16.09 A Few Clouds FEW055 FEW090 -2.8 -13.3 45% -7 76.15 1015.0
30 21:52 W 11 16.09 A Few Clouds FEW055 -2.8 -13.3 45% -7 76.12 1014.8
30 20:52 W 20 16.09 Partly Cloudy SCT055 -2.2 -13.3 43% -8 76.1 1014.5
30 19:52 W 20 G 39 16.09 A Few Clouds FEW060 -1.7 -13.3 41% -7 76.1 1014.4
30 18:52 W 22 G 35 16.09 A Few Clouds FEW060 -1.7 -13.3 2.8 -1.7 41% -7 76.1 1014.5
30 17:52 NW 19 G 35 16.09 A Few Clouds FEW060 -1.1 -13.3 39% -6 76.07 1014.0
30 16:52 W 19 G 44 16.09 A Few Clouds FEW060 FEW200 -0.6 -13.3 38% -5 76.05 1013.6
30 15:52 NW 24 G 43 16.09 Partly Cloudy SCT060 SCT250 1.1 -12.8 35% -4 75.97 1012.8
30 14:52 W 33 G 52 16.09 Partly Cloudy and Breezy SCT060 1.7 -12.8 34% -4 75.95 1012.4
30 13:52 NW 37 G 61 16.09 Partly Cloudy and Breezy SCT055 1.7 -13.3 32% -4 75.92 1012.2
30 12:52 W 35 G 52 16.09 Mostly Cloudy and Breezy BKN055 1.1 -12.8 2.2 -0.6 35% -5 75.95 1012.5
30 11:52 NW 37 G 59 16.09 Mostly Cloudy and Breezy BKN050 1.1 -12.2 37% -5 76.02 1013.3
30 10:52 W 37 G 57 16.09 Mostly Cloudy and Breezy BKN050 0.6 -12.2 38% -6 76.05 1013.9
30 09:52 W 31 G 50 16.09 Mostly Cloudy BKN050 0 -11.7 41% -6 76.07 1014.0
30 08:52 W 26 G 46 16.09 Mostly Cloudy BKN050 0 -12.2 40% -6 76.05 1013.6
30 07:52 W 30 G 46 16.09 Overcast OVC050 -0.6 -12.2 42% -7 75.97 1012.7
30 06:52 NW 24 G 56 16.09 Overcast OVC055 -0.6 -12.2 0 -1.1 42% -6 75.92 1012.0
30 04:52 NW 22 G 46 16.09 Mostly Cloudy BKN055 -0.6 -12.2 42% -6 75.84 1011.0
30 03:52 W 33 G 57 16.09 Overcast and Breezy OVC050 -0.6 -12.2 42% -7 75.79 1010.5
30 02:52 NW 37 G 57 16.09 Mostly Cloudy and Breezy BKN050 -0.6 -12.2 42% -7 75.77 1010.2
30 01:52 NW 28 G 54 16.09 Overcast OVC055 0 -12.2 40% -6 75.77 1010.0
30 00:52 NW 19 G 56 16.09 Mostly Cloudy BKN050 0 -12.2 3.3 0 40% -5 75.72 1009.3
29 23:52 NW 24 G 67 16.09 A Few Clouds FEW055 0 -11.7 41% -5 75.74 1009.6
29 22:52 W 30 G 50 16.09 Partly Cloudy SCT055 0 -11.7 41% -6 75.72 1009.4
29 21:52 NW 39 G 70 16.09 Mostly Cloudy and Breezy BKN055 0.6 -11.7 40% -6 75.69 1009.1
29 20:52 NW 30 G 52 16.09 Mostly Cloudy BKN060 1.1 -11.7 38% -5 75.67 1008.6
29 19:52 NW 39 G 83 16.09 Mostly Cloudy and Breezy BKN055 1.7 -11.1 38% -5 75.57 1007.4
29 18:52 W 35 G 63 16.09 Partly Cloudy and Breezy SCT060 SCT250 3.3 -10 13.3 3.3 37% -2 75.44 1005.8
29 17:52 NW 37 G 61 16.09 Mostly Cloudy and Breezy BKN060 BKN250 5 -9.4 35% -0 75.34 1004.2
29 16:52 NW 41 G 69 16.09 Partly Cloudy and Breezy SCT090 SCT250 6.7 -10 30% 2 75.21 1002.5
29 15:52 NW 39 G 61 16.09 Partly Cloudy and Breezy FEW065 FEW080 SCT250 9.4 -11.1 22% 6 75.06 1000.5
29 14:52 W 37 G 69 16.09 Partly Cloudy and Breezy FEW030 FEW065 SCT080 SCT250 11.1 -8.9 24% 74.9 998.5
29 13:52 NW 41 G 76 16.09 Partly Cloudy and Breezy FEW025 SCT065 12.2 -3.3 34% 74.8 997.2
29 12:52 NW 39 G 56 16.09 Mostly Cloudy and Breezy FEW024 BKN050 BKN070 12.8 4.4 16.1 11.1 57% 74.7 995.9 0.03
29 11:52 SW 17 16.09 Mostly Cloudy FEW012 BKN050 BKN070 14.4 11.1 81% 74.65 995.4
29 10:52 SW 20 G 37 14.48 Light Rain FEW016 SCT080 BKN100 13.3 10.6 84% 74.78 996.7 0.03
29 09:52 S 28 16.09 Mostly Cloudy FEW016 BKN075 BKN090 11.1 8.3 83% 74.68 995.6
29 08:52 SW 24 16.09 Mostly Cloudy FEW020 BKN065 BKN080 13.3 9.4 77% 74.9 998.5
29 07:52 S 26 16.09 Mostly Cloudy SCT020 BKN060 BKN130 12.8 9.4 80% 74.88 998.2
29 06:52 S 33 G 54 16.09 Overcast and Breezy FEW016 SCT090 OVC130 12.2 9.4 12.2 6.1 83% 74.88 998.2
29 05:52 SW 24 G 44 16.09 Overcast OVC015 12.2 9.4 83% 74.9 998.7
29 04:52 S 28 G 46 16.09 Overcast BKN015 OVC040 11.1 8.9 86% 74.96 999.4
29 03:52 S 24 G 39 16.09 Overcast OVC013 10.6 8.3 86% 75.13 1001.6
29 02:52 S 19 16.09 Overcast OVC010 7.8 6.1 89% 5 75.23 1003.0
29 01:52 S 20 16.09 Overcast OVC009 6.7 5.6 93% 3 75.36 1004.7
29 00:52 S 19 14.48 Overcast OVC008 6.1 5 7.2 5 93% 3 75.51 1006.7
28 23:52 S 19 8.05 Light Drizzle Fog/Mist OVC008 6.7 5.6 93% 4 75.57 1007.5
28 22:52 S 26 G 43 16.09 Overcast OVC009 7.2 5 86% 4 75.67 1008.6
28 21:52 S 28 G 39 16.09 Overcast OVC010 6.7 4.4 85% 3 75.72 1009.5
28 20:52 S 20 16.09 Overcast OVC012 5.6 3.3 85% 2 75.84 1010.9
28 19:52 S 19 16.09 Overcast OVC016 5 2.2 82% 2 75.97 1012.8
28 18:52 S 20 16.09 Overcast OVC017 5.6 2.2 5.6 4.4 79% 2 76.05 1013.9
28 17:52 S 24 16.09 Overcast OVC020 5.6 1.7 76% 2 76.1 1014.4
28 16:52 S 15 16.09 Overcast OVC024 5 1.7 79% 2 76.23 1016.1
28 15:52 S 19 16.09 Overcast OVC025 5.6 1.1 73% 2 76.25 1016.5
28 14:52 S 26 16.09 Overcast BKN021 OVC070 5 0.6 73% 1 76.28 1016.9
28 13:52 S 19 16.09 Overcast OVC021 4.4 0.6 77% 1 76.4 1018.4
28 12:52 S 15 16.09 Overcast OVC021 4.4 0 4.4 1.7 73% 1 76.43 1018.9
28 11:52 S 15 16.09 Overcast OVC019 3.9 0 76% 1 76.58 1020.7
28 10:52 S 13 16.09 Overcast OVC017 3.3 -1.1 73% 0 76.66 1021.8
28 09:52 S 17 16.09 Overcast OVC019 2.8 -1.7 73% -1 76.71 1022.6
28 08:52 S 9 16.09 Overcast OVC018 2.2 -2.2 73% -0 76.76 1023.2
28 07:52 SE 11 16.09 Overcast OVC019 2.2 -2.2 73% -1 76.71 1022.7
28 06:52 SE 9 16.09 Overcast OVC019 1.7 -2.2 2.8 1.7 76% -1 76.73 1022.9
28 05:52 S 7 16.09 Overcast OVC019 1.7 -2.2 76% -0 76.73 1023.0
28 04:52 S 7 16.09 Overcast OVC018 2.2 -2.2 73% 0 76.76 1023.3
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)