Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (est) 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.
03 11:52 N 8 10.00 A Few Clouds FEW035 FEW250 43 25 49% 39 30.12 1019.8
03 10:52 N 13 10.00 A Few Clouds FEW250 41 24.1 51% 34 30.14 1020.4
03 09:52 N 14 10.00 A Few Clouds FEW250 39 23 53% 32 30.13 1020.1
03 08:52 NW 10 10.00 A Few Clouds FEW250 36 21.9 57% 29 30.13 1020.2
03 07:52 W 6 10.00 A Few Clouds FEW250 34 21.9 61% 29 30.11 1019.5
03 06:52 Vrbl 6 10.00 A Few Clouds FEW038 32 21.9 37.9 30.9 66% 27 30.08 1018.4
03 05:52 NW 6 10.00 Fair CLR 32 23 69% 27 30.04 1017.2
03 04:52 N 7 10.00 Fair CLR 30.9 23 72% 25 30.02 1016.4
03 03:52 N 10 10.00 A Few Clouds FEW038 33.1 23 66% 26 30.02 1016.5
03 02:52 NW 10 10.00 A Few Clouds FEW038 34 23 64% 27 30.01 1016.0
03 01:52 NW 14 G 24 10.00 A Few Clouds FEW038 35.1 23 61% 27 29.97 1014.8
03 00:52 NW 15 G 25 10.00 Overcast OVC038 37.9 24.1 39.9 37.9 57% 30 29.96 1014.5
02 23:52 NW 18 G 26 10.00 Overcast OVC038 37.9 26.1 62% 29 29.93 1013.5
02 22:52 NW 16 G 28 10.00 Overcast OVC039 39 26.1 60% 31 29.92 1013.1
02 21:52 NW 13 G 25 10.00 Overcast OVC045 39.9 27 60% 33 29.89 1012.2
02 20:52 NW 10 G 20 10.00 A Few Clouds FEW040 FEW130 39.9 30 68% 34 29.86 1011.1
02 19:52 NW 12 G 21 10.00 Partly Cloudy SCT040 SCT130 39 30.9 73% 32 29.83 1010.1
02 18:52 N 8 10.00 Partly Cloudy FEW023 SCT120 37.9 32 42.1 37.9 79% 33 29.8 1009.0 0.03
02 17:52 NW 10 G 22 10.00 Mostly Cloudy FEW018 BKN120 39 33.1 79% 33 29.78 1008.2
02 16:52 NW 13 10.00 Mostly Cloudy FEW013 FEW030 BKN120 39.9 35.1 83% 33 29.74 1007.1
02 15:52 NW 18 G 28 10.00 Mostly Cloudy SCT013 SCT030 BKN100 42.1 36 79% 34 29.72 1006.4 0.03
02 14:52 NW 9 10.00 Overcast SCT010 OVC030 41 37 86% 36 29.71 1006.1
02 13:52 NW 9 10.00 Light Rain OVC008 39.9 37.9 93% 34 29.71 1006.1 0.03
02 12:52 Calm 4.00 Rain Fog/Mist OVC005 39 37 39 36 93% 29.74 1007.1 0.12 0.66
02 11:52 N 8 2.50 Light Rain Fog/Mist BKN007 OVC022 37.9 35.1 89% 33 29.8 1009.1 0.07
02 10:52 N 14 3.00 Rain Fog/Mist SCT007 OVC011 37.9 35.1 89% 30 29.86 1010.9 0.12
02 09:52 N 12 2.50 Rain Fog/Mist BKN007 OVC015 37.9 36 93% 31 29.89 1012.2 0.11 0.35
02 08:52 Vrbl 3 2.00 Rain Fog/Mist OVC006 37 35.1 93% 29.92 1013.2 0.15
02 07:52 SE 3 6.00 Rain Fog/Mist BKN005 OVC017 37 35.1 93% 29.94 1013.8 0.09
02 06:52 Calm 5.00 Rain Fog/Mist SCT021 BKN027 OVC034 36 33.1 37.9 36 89% 29.97 1014.7 0.08 0.17
02 05:52 SW 3 6.00 Light Rain Fog/Mist SCT026 BKN038 OVC047 37 33.1 86% 30.01 1016.1 0.09
02 04:52 Calm 7.00 Light Rain SCT027 OVC055 37.9 30 73% 30.04 1017.1
02 03:52 Calm 10.00 Overcast BKN029 OVC130 37.9 28.9 70% 30.08 1018.6
02 02:52 SE 6 10.00 Overcast FEW110 OVC140 37 28 70% 33 30.11 1019.4
02 01:52 SE 3 10.00 Overcast FEW110 OVC140 37 26.1 65% 30.15 1020.8
02 00:52 S 7 10.00 Overcast FEW140 OVC200 37 26.1 39 36 65% 32 30.19 1022.3
01 23:52 S 5 10.00 Overcast OVC200 37 25 62% 34 30.22 1023.3
01 22:52 S 6 10.00 Overcast OVC200 36 25 64% 32 30.25 1024.2
01 21:52 S 6 10.00 Mostly Cloudy BKN250 36 25 64% 32 30.27 1025.0
01 20:52 S 3 10.00 Mostly Cloudy BKN250 37 24.1 59% 30.27 1025.1
01 19:52 SE 6 10.00 Mostly Cloudy BKN250 37.9 25 60% 34 30.29 1025.7
01 18:52 SE 8 10.00 Mostly Cloudy BKN250 39 25 46 37.9 57% 34 30.29 1025.7
01 17:52 Calm 10.00 Mostly Cloudy BKN250 42.1 19.9 41% 30.31 1026.3
01 16:52 Calm 10.00 Mostly Cloudy BKN250 43 19.9 40% 30.31 1026.3
01 15:52 Calm 10.00 Partly Cloudy SCT250 44.1 21 40% 30.31 1026.2
01 14:52 Vrbl 3 10.00 Partly Cloudy SCT250 45 21 39% 30.32 1026.8
01 13:52 Vrbl 6 10.00 Partly Cloudy SCT250 45 21 39% 42 30.33 1027.1
01 12:52 NW 12 G 17 10.00 A Few Clouds FEW045 FEW250 46 21.9 46 34 38% 41 30.34 1027.5
01 11:52 NW 10 G 18 10.00 A Few Clouds FEW045 FEW250 44.1 21.9 41% 39 30.38 1028.6
01 10:52 NW 15 G 23 10.00 A Few Clouds FEW045 FEW250 43 21.9 43% 36 30.41 1029.9
01 09:52 N 16 10.00 A Few Clouds FEW045 FEW250 41 23 49% 33 30.42 1030.0
01 08:52 NW 16 G 22 10.00 Partly Cloudy FEW045 SCT250 39 21.9 50% 31 30.42 1030.1
01 07:52 NW 10 10.00 Partly Cloudy FEW045 SCT250 36 21 55% 29 30.42 1030.0
01 06:52 NW 9 10.00 A Few Clouds FEW060 FEW130 35.1 19.9 37.9 34 54% 29 30.4 1029.3
01 05:52 NW 7 10.00 Fair CLR 35.1 19.9 54% 30 30.38 1028.6
01 04:52 W 6 10.00 Fair CLR 36 19 50% 32 30.36 1027.9
01 03:52 NW 8 10.00 A Few Clouds FEW200 36 21 55% 30 30.35 1027.6
01 02:52 N 5 10.00 A Few Clouds FEW200 37 21 52% 34 30.33 1027.0
01 01:52 N 8 10.00 A Few Clouds FEW110 FEW200 37 21 52% 32 30.31 1026.4
01 00:52 NW 10 10.00 Mostly Cloudy FEW130 BKN200 37 23 44.1 37 57% 30 30.29 1025.6
30 23:52 NW 23 G 30 10.00 Mostly Cloudy and Breezy FEW130 BKN200 42.1 25 51% 33 30.25 1024.4
30 22:52 NW 16 10.00 Overcast FEW050 OVC250 43 32 65% 36 30.2 1022.6
30 21:52 W 6 10.00 Overcast BKN047 BKN060 OVC250 41 37 86% 38 30.18 1021.8
30 20:52 W 6 10.00 Overcast FEW050 OVC250 41 37 86% 38 30.15 1021.0
30 19:52 W 6 10.00 Overcast OVC013 42.1 37.9 85% 39 30.15 1021.0
30 18:52 SW 6 10.00 Mostly Cloudy BKN015 41 37 42.1 37.9 86% 38 30.13 1020.2 0.03
30 17:52 S 8 10.00 Overcast BKN017 OVC070 41 36 82% 36 30.12 1019.7
30 16:52 S 13 10.00 Overcast SCT018 BKN070 OVC200 39.9 36 86% 33 30.1 1019.3
30 15:52 S 13 10.00 Overcast OVC024 39 36 89% 32 30.12 1019.7 0.03
30 14:52 S 14 10.00 Overcast OVC038 39 36 89% 32 30.11 1019.5 0.02
30 13:52 SW 13 8.00 Light Rain SCT023 BKN045 OVC050 39 33.1 79% 32 30.14 1020.5 0.01
30 12:52 SW 9 10.00 Overcast OVC030 39 32 39 37 76% 33 30.18 1021.8 0.05
Date Time (est) 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)