Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
09 13:52 SW 16 10.00 Overcast SCT055 BKN070 OVC250 70 50 72 59 49% 29.82 1009.8
09 12:52 SW 17 G 28 10.00 Overcast BKN060 OVC250 70 48.9 47% 29.83 1010.1
09 11:52 SW 17 10.00 Mostly Cloudy BKN070 BKN250 68 48.9 51% 29.84 1010.5
09 10:52 S 10 G 23 10.00 Mostly Cloudy SCT110 BKN250 66.9 50 55% 29.86 1011.0
09 09:52 S 15 G 22 10.00 Overcast BKN100 OVC250 63 48 58% 29.87 1011.4
09 08:52 S 14 10.00 Mostly Cloudy BKN100 BKN250 61 48 63% 29.88 1011.6
09 07:52 S 14 G 24 10.00 Mostly Cloudy FEW070 BKN120 BKN250 59 46.9 60.1 59 64% 29.87 1011.5
09 06:52 S 15 10.00 Mostly Cloudy BKN120 BKN250 60.1 43 53% 29.86 1011.2
09 05:52 S 10 10.00 Mostly Cloudy BKN120 60.1 44.1 56% 29.85 1010.8
09 04:52 S 10 10.00 Mostly Cloudy BKN120 60.1 43 53% 29.86 1011.2
09 03:52 S 14 G 23 10.00 Mostly Cloudy BKN140 60.1 42.1 52% 29.88 1011.6
09 02:52 S 10 10.00 Mostly Cloudy BKN140 59 42.1 54% 29.89 1011.9
09 01:52 S 12 10.00 Mostly Cloudy BKN140 59 42.1 66.9 59 54% 29.89 1012.1
09 00:52 S 12 10.00 A Few Clouds FEW100 59 42.1 54% 29.89 1012.2
08 23:52 S 13 10.00 A Few Clouds FEW100 61 44.1 54% 29.9 1012.3
08 22:52 S 10 10.00 Fair CLR 61 39.9 46% 29.9 1012.6
08 21:52 S 8 10.00 A Few Clouds FEW110 61 41 48% 29.89 1012.2
08 20:52 S 9 10.00 Partly Cloudy SCT110 64 42.1 45% 29.89 1012.0
08 19:52 S 13 10.00 Mostly Cloudy BKN110 66.9 42.1 73.9 66.9 41% 29.87 1011.4
08 18:52 S 12 G 23 10.00 Mostly Cloudy BKN100 69.1 39.9 35% 29.86 1011.0
08 17:52 S 15 G 22 10.00 Mostly Cloudy BKN100 70 37 30% 29.86 1011.2
08 16:52 SW 9 G 22 10.00 Partly Cloudy SCT100 SCT120 73 35.1 25% 29.86 1011.2
08 15:52 SW 9 10.00 Partly Cloudy SCT090 SCT120 73 36 26% 29.88 1011.8
08 14:52 SW 14 G 36 10.00 Mostly Cloudy BKN080 72 36 27% 29.91 1012.8
08 13:52 SW 14 G 23 10.00 Partly Cloudy SCT080 69.1 36 71.1 55 30% 29.93 1013.3
08 12:52 S 5 10.00 A Few Clouds FEW080 68 37.9 33% 29.95 1014.0
08 11:52 Vrbl 6 10.00 A Few Clouds FEW050 FEW100 66.9 34 30% 29.97 1014.8
08 10:52 SE 7 10.00 A Few Clouds FEW100 64 39 40% 29.99 1015.6
08 09:52 W 7 10.00 A Few Clouds FEW100 63 33.1 33% 30 1015.9
08 08:52 Vrbl 3 10.00 A Few Clouds FEW090 57.9 36 44% 30.01 1016.1
08 07:52 Calm 10.00 A Few Clouds FEW250 55 36 55 48 49% 30 1015.8
08 06:52 N 3 10.00 Fair CLR 50 36 59% 29.97 1014.9
08 05:52 N 6 10.00 Fair CLR 48 35.1 61% 46 29.96 1014.4
08 04:52 N 7 10.00 Fair CLR 48.9 37 64% 46 29.95 1014.1
08 03:52 NW 9 10.00 Fair CLR 51.1 37.9 61% 29.93 1013.5
08 02:52 NW 14 10.00 Fair CLR 54 37 53% 29.9 1012.6
08 01:52 SW 3 10.00 Fair CLR 50 46 55.9 50 86% 29.9 1012.3
08 00:52 Vrbl 3 10.00 A Few Clouds FEW090 51.1 46 83% 29.89 1012.1
07 23:52 SW 6 10.00 A Few Clouds FEW090 52 46 80% 29.87 1011.5
07 22:52 SW 7 10.00 Partly Cloudy SCT090 54 46.9 77% 29.87 1011.4
07 21:52 S 8 10.00 A Few Clouds FEW065 FEW090 53.1 45 74% 29.86 1011.2
07 20:52 S 12 10.00 A Few Clouds FEW060 FEW090 54 44.1 69% 29.84 1010.5
07 19:52 S 13 10.00 A Few Clouds FEW060 FEW080 55.9 45 63 55.9 67% 29.83 1010.0
07 18:52 S 14 10.00 A Few Clouds FEW070 FEW090 59 44.1 58% 29.8 1009.1
07 17:52 S 14 10.00 A Few Clouds FEW065 FEW090 61 43 52% 29.79 1008.9
07 16:52 S 12 10.00 A Few Clouds FEW065 FEW090 61 42.1 50% 29.8 1009.0
07 15:52 S 9 10.00 Partly Cloudy FEW060 SCT095 62.1 41 46% 29.8 1008.9
07 14:52 S 10 10.00 Partly Cloudy FEW050 SCT090 61 42.1 50% 29.83 1009.9
07 13:52 SE 5 10.00 Mostly Cloudy FEW045 BKN090 59 41 60.1 55.9 51% 29.84 1010.4
07 12:52 Calm 10.00 Mostly Cloudy BKN075 59 37.9 46% 29.87 1011.3
07 11:52 Vrbl 5 10.00 Mostly Cloudy FEW025 BKN070 57.9 37 46% 29.89 1012.0
07 10:52 N 9 10.00 Overcast FEW025 OVC060 55.9 35.1 46% 29.9 1012.5
07 09:52 N 9 10.00 Overcast FEW020 OVC055 55.9 42.1 60% 29.91 1012.8
07 08:52 N 13 10.00 Overcast FEW020 OVC055 55.9 37.9 51% 29.9 1012.5
07 07:52 N 14 10.00 Overcast FEW020 OVC050 55.9 43 57.9 55.9 62% 29.9 1012.5 0.02
07 06:52 N 9 10.00 Overcast FEW020 OVC050 55.9 46.9 72% 29.89 1012.1
07 05:52 NE 8 10.00 Overcast OVC045 55.9 48.9 77% 29.88 1011.7
07 04:52 NE 10 10.00 Overcast FEW022 OVC043 55.9 50 81% 29.87 1011.3 0.01 0.02
07 03:52 N 12 10.00 Light Rain FEW020 OVC041 57 51.1 81% 29.85 1010.7
07 02:52 N 10 10.00 Overcast FEW020 OVC037 57.9 53.1 84% 29.84 1010.4 0.01
07 01:52 N 10 10.00 Light Rain OVC036 57.9 54 69.1 57.9 87% 29.84 1010.4 0.06
07 00:52 N 13 G 23 5.00 Light Rain BKN031 OVC080 60.1 53.1 78% 29.84 1010.3 0.06
06 23:52 N 13 9.00 Light Rain OVC030 63 55 76% 29.83 1010.1
06 22:52 N 16 10.00 Overcast OVC025 66 55.9 70% 29.82 1009.6
06 21:52 SW 5 10.00 Overcast OVC029 69.1 61 76% 29.8 1009.1
06 20:52 S 3 10.00 Overcast FEW010 OVC031 68 61 78% 29.8 1009.0
06 19:52 SW 3 10.00 Overcast SCT055 OVC075 68 61 71.1 68 78% 29.79 1008.6
06 18:52 S 8 10.00 Overcast FEW022 BKN065 OVC250 70 60.1 71% 29.77 1007.9
06 17:52 S 14 10.00 Overcast SCT022 SCT070 OVC240 70 60.1 71% 29.77 1008.0
06 16:52 S 15 G 22 10.00 Mostly Cloudy SCT022 BKN070 BKN250 70 60.1 71% 29.76 1007.6
06 15:52 SW 21 G 30 10.00 Overcast and Breezy SCT020 BKN130 OVC250 69.1 60.1 73% 29.76 1007.6
06 14:52 SW 21 G 28 10.00 Overcast and Breezy FEW020 FEW150 OVC250 68 59 73% 29.77 1008.2
Date Time (edt) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)