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.
27 23:52 S 3 10.00 A Few Clouds FEW250 41 30 65% 30.11 1019.5
27 22:52 S 5 10.00 Fair CLR 41 28.9 62% 38 30.11 1019.7
27 21:52 S 5 10.00 Fair CLR 43 28 56% 41 30.13 1020.2
27 20:52 S 5 10.00 Fair CLR 43 30 60% 41 30.11 1019.7
27 19:52 S 7 10.00 A Few Clouds FEW060 45 33.1 63% 42 30.11 1019.4
27 18:52 S 9 10.00 A Few Clouds FEW055 FEW250 46.9 35.1 57 46 63% 43 30.08 1018.7
27 17:52 S 12 10.00 A Few Clouds FEW050 FEW200 48.9 35.1 59% 45 30.07 1018.3
27 16:52 S 7 10.00 A Few Clouds FEW042 FEW200 55 28 36% 30.07 1018.1
27 15:52 S 8 10.00 Partly Cloudy FEW040 SCT210 55 27 34% 30.07 1018.3
27 14:52 S 7 10.00 A Few Clouds FEW040 FEW200 55.9 28 34% 30.07 1018.1
27 13:52 S 3 10.00 A Few Clouds FEW040 FEW200 54 30 40% 30.08 1018.4
27 12:52 SE 5 10.00 A Few Clouds FEW030 FEW250 52 32 53.1 33.1 47% 30.09 1019.0
27 11:52 SE 3 10.00 A Few Clouds FEW025 FEW250 48.9 30 48% 30.12 1019.9
27 10:52 E 3 8.00 Partly Cloudy FEW015 SCT250 45 37 74% 30.13 1020.1
27 09:52 Calm 6.00 Fog/Mist BKN250 39.9 37.9 93% 30.12 1020.0
27 08:52 Calm 4.00 Fog/Mist SCT000 SCT006 BKN120 36 35.1 97% 30.11 1019.5
27 07:52 Calm 0.13 Fog VV001 33.1 33.1 100% 30.1 1019.2
27 06:52 S 5 1.00 Fog/Mist SCT000 SCT040 BKN200 33.1 32 39 32 96% 29 30.08 1018.6
27 05:52 Calm 3.00 Shallow Fog Fog/Mist FEW005 34 33.1 97% 30.05 1017.6
27 04:52 Calm 4.00 Fog/Mist CLR 35.1 34 96% 30.03 1016.7
27 03:52 Calm 5.00 Shallow Fog Fog/Mist CLR 35.1 34 96% 30.01 1016.1
27 02:52 Calm 7.00 A Few Clouds FEW090 35.1 34 96% 29.99 1015.6
27 01:52 Calm 7.00 A Few Clouds FEW090 37.9 36 93% 30 1015.9
27 00:52 SW 3 9.00 A Few Clouds FEW090 37.9 35.1 44.1 37 89% 30 1015.8
26 23:52 Calm 10.00 Mostly Cloudy FEW070 BKN090 39 36 89% 29.99 1015.4
26 22:52 Calm 10.00 Partly Cloudy FEW070 SCT095 39.9 37 89% 29.97 1014.9
26 21:52 Calm 10.00 Overcast FEW050 BKN065 OVC075 41 37 86% 29.96 1014.6
26 20:52 Calm 10.00 Mostly Cloudy SCT050 SCT070 BKN100 43 36 76% 29.95 1014.0
26 19:52 Calm 10.00 Mostly Cloudy BKN050 BKN120 43 36 76% 29.93 1013.4
26 18:52 N 5 10.00 Overcast OVC050 44.1 36 51.1 43 73% 42 29.92 1013.1 0.01
26 17:52 N 9 10.00 Overcast FEW060 BKN070 OVC100 44.1 35.1 71% 40 29.88 1011.8
26 16:52 N 16 10.00 Overcast FEW047 SCT055 OVC080 46 36 68% 40 29.87 1011.6 0.01
26 15:52 Calm 10.00 Light Rain SCT047 OVC055 48.9 33.1 55% 29.85 1010.7
26 14:52 N 12 G 16 10.00 Light Rain OVC055 51.1 30.9 46% 29.85 1010.8
26 13:52 NE 7 10.00 Overcast OVC055 50 30.9 48% 48 29.86 1011.0
26 12:52 NE 9 10.00 Overcast BKN060 BKN075 OVC200 51.1 30 51.1 37.9 45% 29.87 1011.3
26 11:52 NE 8 10.00 Mostly Cloudy SCT110 BKN180 BKN250 50 30.9 48% 47 29.9 1012.6
26 10:52 NE 7 10.00 Mostly Cloudy FEW110 SCT180 BKN250 48 33.1 56% 45 29.9 1012.4
26 09:52 NE 10 9.00 Overcast FEW130 FEW170 OVC220 45 34 66% 40 29.88 1011.9
26 08:52 NE 6 9.00 Overcast FEW170 OVC230 43 35.1 74% 40 29.89 1012.1
26 07:52 NE 5 10.00 Overcast FEW010 BKN170 OVC250 41 34 76% 38 29.89 1012.0
26 06:52 N 6 10.00 Overcast SCT140 OVC230 37.9 33.1 45 37.9 83% 34 29.85 1010.9
26 05:52 N 3 10.00 Overcast OVC140 39 33.1 79% 29.84 1010.5
26 04:52 NE 3 10.00 Overcast BKN140 OVC200 39.9 35.1 83% 29.82 1009.8
26 03:52 Calm 10.00 Overcast OVC140 39.9 34 79% 29.8 1009.0
26 02:52 S 3 10.00 Overcast BKN140 OVC200 44.1 32 63% 29.79 1008.7
26 01:52 S 7 10.00 Overcast BKN140 OVC200 43 33.1 68% 39 29.79 1008.6
26 00:52 S 6 10.00 Overcast FEW160 OVC200 44.1 33.1 54 42.1 65% 41 29.77 1008.0
25 23:52 SW 5 10.00 Overcast SCT160 OVC200 46.9 30 52% 45 29.76 1007.8
25 22:52 Calm 10.00 Overcast FEW080 OVC200 42.1 33.1 71% 29.75 1007.4
25 21:52 S 5 10.00 Partly Cloudy FEW080 SCT250 45 33.1 63% 43 29.75 1007.3
25 20:52 S 9 10.00 A Few Clouds FEW080 46 33.1 61% 42 29.72 1006.4
25 19:52 SW 5 10.00 Partly Cloudy FEW070 SCT090 50 32 50% 49 29.72 1006.2
25 18:52 SW 7 10.00 Mostly Cloudy SCT070 BKN090 52 32 55 50 47% 29.7 1005.5
25 17:52 S 9 10.00 Mostly Cloudy BKN075 BKN090 53.1 32 45% 29.65 1004.1
25 16:52 S 10 10.00 Mostly Cloudy BKN070 BKN170 53.1 30.9 43% 29.64 1003.7
25 15:52 S 12 10.00 Mostly Cloudy BKN065 BKN160 54 30 40% 29.63 1003.4
25 14:52 S 15 10.00 Partly Cloudy SCT065 SCT150 53.1 30 41% 29.63 1003.5
25 13:52 S 16 G 24 10.00 Partly Cloudy SCT060 SCT150 53.1 28 38% 29.65 1004.0
25 12:52 S 15 G 22 10.00 Mostly Cloudy SCT090 BKN150 50 25 50 39 38% 45 29.68 1004.9
25 11:52 S 13 10.00 Overcast BKN075 OVC150 48.9 24.1 38% 44 29.7 1005.7
25 10:52 SW 13 G 25 10.00 Overcast SCT070 OVC130 48 23 37% 43 29.71 1006.2
25 09:52 SW 9 10.00 Overcast BKN070 OVC140 45 21.9 40% 41 29.72 1006.4
25 08:52 SW 9 10.00 Overcast FEW070 BKN090 OVC150 42.1 21 43% 37 29.72 1006.3
25 07:52 SW 12 10.00 Overcast FEW070 BKN095 OVC140 39.9 21 47% 34 29.72 1006.4
25 06:52 S 9 10.00 Overcast FEW065 BKN100 OVC200 39 19.9 39 36 46% 33 29.73 1006.6
25 05:52 S 10 10.00 Overcast BKN090 OVC110 39 19.9 46% 33 29.72 1006.4
25 04:52 S 16 G 23 10.00 Overcast OVC090 37.9 19 46% 30 29.73 1006.5
25 03:52 S 18 G 29 10.00 Overcast OVC080 37.9 18 44% 29 29.72 1006.4
25 02:52 S 16 G 26 10.00 Overcast BKN075 OVC090 37 19 48% 28 29.75 1007.5
25 01:52 S 17 G 24 10.00 Overcast FEW060 BKN075 OVC095 37 18 46% 28 29.79 1008.8
25 00:52 S 14 10.00 Overcast OVC070 36 19 37.9 34 50% 28 29.83 1010.1
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)