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.
19 11:52 NE 10 6.00 Light Rain OVC012 37.9 33.1 83% 32 29.77 1007.8
19 10:52 NE 12 5.00 Light Rain FEW012 BKN033 OVC055 39 34 82% 32 29.81 1009.5 0.04
19 09:52 NE 6 7.00 Light Rain OVC045 39.9 34 79% 36 29.84 1010.5
19 08:52 N 5 9.00 Overcast OVC045 41 33.1 73% 38 29.85 1010.6
19 07:52 NE 6 9.00 Overcast OVC040 39 33.1 79% 35 29.84 1010.2
19 06:52 NE 6 9.00 Overcast OVC040 37 32 39 35.1 82% 33 29.83 1010.0
19 05:52 Calm 10.00 Mostly Cloudy FEW040 SCT080 BKN100 37 32 82% 29.82 1009.8
19 04:52 NE 6 10.00 Overcast SCT045 OVC100 36 32 86% 32 29.81 1009.3
19 03:52 N 3 9.00 Mostly Cloudy BKN045 BKN100 37 32 82% 29.83 1009.9
19 02:52 Calm 10.00 Overcast OVC045 37 33.1 86% 29.82 1009.6
19 01:52 S 5 9.00 Mostly Cloudy SCT045 BKN100 35.1 32 89% 32 29.81 1009.4
19 00:52 Calm 10.00 Mostly Cloudy SCT050 BKN100 36 30.9 43 34 82% 29.82 1009.6
18 23:52 Calm 10.00 Overcast BKN050 BKN080 OVC100 36 32 86% 29.82 1009.7
18 22:52 Calm 10.00 Mostly Cloudy BKN055 BKN100 36 32 86% 29.82 1009.7
18 21:52 Calm 10.00 Partly Cloudy SCT100 37 32 82% 29.81 1009.5
18 20:52 Calm 10.00 A Few Clouds FEW110 39 32 76% 29.81 1009.2
18 19:52 Calm 10.00 A Few Clouds FEW110 37.9 30.9 76% 29.81 1009.3
18 18:52 Calm 10.00 A Few Clouds FEW085 39 32 46 39 76% 29.8 1008.9
18 17:52 S 5 10.00 A Few Clouds FEW085 42.1 33.1 71% 40 29.78 1008.5
18 16:52 SW 8 10.00 A Few Clouds FEW085 45 33.1 63% 41 29.76 1007.8
18 15:52 S 6 10.00 Partly Cloudy FEW065 SCT085 44.1 34 68% 41 29.74 1007.1
18 14:52 S 9 10.00 Overcast BKN065 OVC085 43 33.1 68% 38 29.75 1007.5
18 13:52 S 7 10.00 Overcast SCT065 OVC100 41 33.1 73% 37 29.78 1008.2
18 12:52 S 8 10.00 Light Drizzle OVC060 39.9 32 41 36 73% 35 29.83 1009.9 0.02
18 11:52 S 8 10.00 Overcast FEW030 OVC065 39.9 30.9 70% 35 29.88 1011.6
18 09:52 SW 6 10.00 Overcast FEW040 FEW075 OVC095 39 30.9 73% 35 29.93 1013.5 0.02
18 08:52 S 10 10.00 Overcast FEW030 SCT055 OVC095 36 30 79% 29 29.97 1014.9 0.02
18 07:52 S 10 10.00 Overcast SCT030 BKN110 OVC150 36 28.9 76% 29 29.98 1015.3
18 06:52 S 10 10.00 Overcast BKN110 OVC160 37 28 37 35.1 70% 30 29.99 1015.5
18 05:52 S 9 10.00 Mostly Cloudy BKN180 36 28 73% 30 30 1015.8
18 04:52 S 8 10.00 Mostly Cloudy BKN200 35.1 28 76% 29 30 1015.9
18 03:52 S 9 10.00 Mostly Cloudy BKN250 36 27 70% 30 30.03 1016.8
18 02:52 S 8 10.00 Mostly Cloudy BKN250 36 27 70% 30 30.04 1017.2
18 01:52 S 12 10.00 Partly Cloudy SCT250 36 26.1 67% 29 30.06 1017.8
18 00:52 S 7 10.00 A Few Clouds FEW250 35.1 26.1 39 34 70% 30 30.07 1018.1
17 23:52 S 8 10.00 Partly Cloudy SCT250 34 25 70% 28 30.09 1018.8
17 21:52 S 8 10.00 Partly Cloudy SCT250 35.1 23 61% 29 30.13 1020.2
17 20:52 S 8 10.00 Fair CLR 36 24.1 62% 30 30.12 1020.0
17 19:52 S 10 10.00 Fair CLR 37.9 24.1 57% 32 30.13 1020.1
17 18:52 S 7 10.00 Fair CLR 37 24.1 46 37 59% 32 30.12 1019.9
17 17:52 S 5 10.00 A Few Clouds FEW250 39.9 24.1 53% 37 30.12 1019.9
17 16:52 SW 7 10.00 A Few Clouds FEW047 FEW250 43 21 42% 39 30.12 1019.9
17 15:52 S 7 10.00 Partly Cloudy FEW047 SCT250 43 24.1 47% 39 30.11 1019.6
17 14:52 W 3 10.00 A Few Clouds FEW050 FEW250 45 21 39% 30.11 1019.6
17 13:52 NW 9 10.00 A Few Clouds FEW050 FEW250 46 21.9 38% 42 30.11 1019.6
17 12:52 NE 3 10.00 Partly Cloudy SCT055 SCT250 43 25 43 35.1 49% 30.12 1020.0
17 11:52 S 6 10.00 Overcast OVC050 39.9 24.1 53% 36 30.18 1022.0
17 10:52 W 5 10.00 Overcast OVC050 39.9 24.1 53% 37 30.2 1022.5
17 09:52 S 7 10.00 Overcast OVC045 37 25 62% 32 30.2 1022.5
17 08:52 SW 6 10.00 Mostly Cloudy BKN045 37.9 24.1 57% 34 30.18 1021.8
17 07:52 Calm 10.00 Mostly Cloudy BKN045 37 24.1 59% 30.15 1021.0
17 06:52 W 7 10.00 Mostly Cloudy BKN050 35.1 24.1 35.1 30 64% 30 30.12 1019.9
17 04:52 N 3 10.00 A Few Clouds FEW040 30.9 23 72% 30.04 1017.2
17 03:52 N 5 10.00 Mostly Cloudy BKN040 33.1 25 72% 29 30.02 1016.5
17 02:52 N 7 10.00 A Few Clouds FEW048 FEW090 30.9 23 72% 25 30 1015.8
17 01:52 N 5 10.00 A Few Clouds FEW048 FEW090 30.9 24.1 76% 27 29.98 1015.1
17 00:52 N 8 10.00 A Few Clouds FEW048 34 25 37 33.1 70% 28 29.96 1014.5 0.01
16 23:52 NW 12 10.00 Overcast OVC050 36 27 70% 29 29.94 1013.7
16 22:52 N 6 10.00 Overcast FEW034 OVC055 35.1 28 76% 31 29.91 1012.8
16 21:52 N 8 9.00 Overcast FEW043 BKN060 OVC110 34 28 79% 28 29.88 1011.8 0.01
16 20:52 N 6 6.00 Light Snow SCT037 OVC050 33.1 28 82% 28 29.87 1011.4 0.01
16 19:52 N 7 9.00 Light Snow BKN036 OVC055 34 25 70% 29 29.87 1011.3
16 18:52 NE 3 9.00 Light Snow SCT045 OVC055 35.1 24.1 37 32 64% 29.86 1011.1
16 17:52 SW 3 10.00 Overcast SCT035 BKN055 OVC070 36 21 55% 29.84 1010.5
16 16:52 S 8 10.00 Mostly Cloudy BKN055 BKN110 36 19.9 52% 30 29.82 1009.7
16 15:52 SW 14 G 18 10.00 Partly Cloudy FEW055 SCT090 SCT120 37 21 52% 29 29.82 1009.7
16 14:52 S 12 10.00 Overcast BKN060 OVC090 33.1 21.9 64% 25 29.83 1010.1
16 13:52 S 8 10.00 Overcast OVC045 32 21 64% 25 29.86 1011.1
16 12:52 S 13 10.00 Overcast SCT045 OVC060 32 14 32 21.9 47% 23 29.91 1012.8
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)