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.
01 20:52 SE 9 10.00 Mostly Cloudy BKN110 BKN250 61 39.9 46% 29.84 1010.6
01 19:52 SE 10 10.00 Mostly Cloudy SCT110 BKN250 63 37.9 66.9 63 40% 29.84 1010.4
01 18:52 S 16 10.00 Partly Cloudy FEW065 SCT250 64.9 37.9 37% 29.82 1009.9
01 17:52 S 18 G 23 10.00 Partly Cloudy FEW060 SCT250 66.9 37.9 35% 29.84 1010.5
01 16:52 S 12 10.00 Partly Cloudy FEW060 SCT250 66.9 39 36% 29.84 1010.6
01 15:52 S 14 10.00 Partly Cloudy FEW060 SCT250 66.9 37 33% 29.88 1011.8
01 14:52 SW 9 10.00 Partly Cloudy FEW065 FEW170 SCT250 66 37 34% 29.9 1012.6
01 13:52 SE 9 10.00 Partly Cloudy FEW065 SCT210 SCT250 64 36 64.9 50 35% 29.92 1013.2
01 12:52 S 8 10.00 Partly Cloudy FEW060 SCT210 61 34 36% 29.94 1013.9
01 11:52 S 7 10.00 Partly Cloudy FEW060 SCT250 60.1 34 38% 29.96 1014.6
01 10:52 Vrbl 3 10.00 Partly Cloudy FEW055 FEW180 SCT250 59 34 39% 29.98 1015.3
01 09:52 Calm 10.00 Partly Cloudy FEW050 FEW190 SCT250 55 36 49% 29.99 1015.5
01 08:52 NW 7 10.00 Partly Cloudy FEW190 SCT250 54 37.9 55% 30 1015.9
01 07:52 N 6 10.00 Partly Cloudy FEW080 SCT190 SCT250 50 37.9 50 44.1 63% 48 30 1015.9
01 06:52 N 5 10.00 Partly Cloudy FEW080 SCT130 SCT250 46 36 68% 44 29.99 1015.5
01 05:52 N 5 10.00 Mostly Cloudy FEW080 BKN130 45 36 71% 43 29.98 1015.1
01 04:52 N 3 10.00 Partly Cloudy SCT130 SCT250 46.9 36 66% 29.98 1015.1
01 03:52 NW 8 10.00 A Few Clouds FEW110 46 36 68% 42 29.97 1014.7
01 02:52 NW 8 10.00 Fair CLR 48 36 63% 45 29.96 1014.4
01 01:52 NW 8 10.00 Fair CLR 50 35.1 60.1 48 57% 47 29.96 1014.5
01 00:52 N 8 10.00 Fair CLR 50 35.1 57% 47 29.96 1014.5
30 23:52 NW 7 10.00 Fair CLR 51.1 35.1 54% 29.95 1014.2
30 22:52 NW 9 10.00 Fair CLR 53.1 35.1 51% 29.95 1014.3
30 21:52 N 10 10.00 A Few Clouds FEW055 54 35.1 49% 29.94 1013.8
30 20:52 NW 13 G 26 10.00 A Few Clouds FEW060 55.9 37 49% 29.91 1012.8
30 19:52 NW 20 G 32 10.00 A Few Clouds FEW080 60.1 37.9 70 60.1 44% 29.87 1011.3
30 18:52 NW 20 G 30 10.00 Partly Cloudy SCT080 64 36 35% 29.83 1010.0
30 17:52 NW 18 G 29 10.00 Mostly Cloudy BKN080 66.9 36 32% 29.81 1009.2
30 16:52 W 18 G 28 10.00 Mostly Cloudy BKN080 69.1 34 27% 29.78 1008.5
30 15:52 W 13 G 25 10.00 Mostly Cloudy BKN075 70 35.1 28% 29.76 1007.9
30 14:52 W 17 G 31 10.00 Partly Cloudy SCT070 69.1 39 33% 29.77 1008.0
30 13:52 W 15 G 24 10.00 Partly Cloudy SCT070 SCT250 69.1 39 69.1 57 33% 29.77 1008.0
30 12:52 W 15 G 25 10.00 Partly Cloudy SCT060 SCT250 69.1 42.1 38% 29.78 1008.5
30 11:52 NW 15 10.00 Partly Cloudy SCT060 SCT250 66 41 40% 29.81 1009.3
30 10:52 NW 18 G 29 10.00 Partly Cloudy SCT055 SCT250 64 39.9 41% 29.81 1009.4
30 09:52 NW 10 G 25 10.00 Partly Cloudy FEW045 SCT230 64 43 46% 29.81 1009.5
30 08:52 NW 10 G 21 10.00 Mostly Cloudy BKN230 60.1 46.9 62% 29.81 1009.3
30 07:52 NW 10 G 18 10.00 Mostly Cloudy FEW007 FEW140 BKN230 57 48.9 57 52 74% 29.78 1008.4
30 06:52 Calm 10.00 Mostly Cloudy FEW003 FEW140 BKN210 54 51.1 90% 29.78 1008.5
30 05:52 SE 5 10.00 Mostly Cloudy BKN140 54 52 93% 29.77 1007.9
30 04:52 Calm 10.00 Overcast OVC140 53.1 52 96% 29.77 1008.0
30 03:52 NE 7 10.00 Overcast FEW006 OVC140 53.1 51.1 93% 29.75 1007.3
30 02:52 NE 3 9.00 Overcast OVC008 54 52 93% 29.74 1007.2
30 01:52 NE 5 10.00 Mostly Cloudy SCT013 BKN140 54 52 59 54 93% 29.75 1007.2
30 00:52 NE 6 10.00 Mostly Cloudy BKN018 BKN100 55.9 52 87% 29.76 1007.7
29 23:52 E 6 10.00 Mostly Cloudy SCT030 BKN100 55.9 52 87% 29.74 1007.2
29 22:52 S 7 10.00 Overcast BKN026 OVC033 55.9 52 87% 29.76 1007.8
29 21:52 S 10 10.00 Light Rain OVC028 57 52 83% 29.76 1007.9
29 20:52 S 6 10.00 Overcast OVC028 57.9 53.1 84% 29.76 1007.9
29 19:52 S 8 10.00 Overcast FEW012 OVC025 59 55 62.1 57.9 87% 29.76 1007.7 0.03 0.16
29 18:52 SE 7 3.00 Rain Fog/Mist SCT024 BKN029 OVC065 59 55 87% 29.76 1007.8 0.08
29 17:52 Calm 6.00 Light Rain Fog/Mist OVC027 59 55 87% 29.79 1008.8 0.01
29 16:52 SE 6 10.00 Overcast FEW019 OVC030 60.1 55 84% 29.79 1008.7 0.04
29 15:52 SE 6 10.00 Light Rain FEW020 OVC026 60.1 55.9 86% 29.8 1009.2 0.01
29 14:52 SE 5 8.00 Light Rain OVC023 60.1 54 80% 29.85 1010.9 0.03
29 13:52 S 5 10.00 Light Rain OVC023 62.1 52 62.1 55 70% 29.89 1012.1
29 12:52 S 5 10.00 Overcast OVC026 61 52 72% 29.91 1012.7
29 11:52 S 5 10.00 Overcast OVC025 59 50 72% 29.94 1013.7
29 10:52 S 7 10.00 Overcast OVC025 57.9 50 75% 29.95 1014.2
29 09:52 S 12 10.00 Overcast OVC024 57 48 72% 29.97 1014.8
29 08:52 S 8 10.00 Overcast OVC021 55.9 46 70% 29.96 1014.5
29 07:52 S 8 10.00 Overcast OVC021 55 45 55.9 54 69% 29.97 1014.7
29 06:52 S 8 10.00 Overcast OVC023 55 45 69% 29.97 1014.8
29 05:52 S 7 10.00 Overcast OVC023 54 44.1 69% 29.97 1015.0
29 04:52 SE 8 10.00 Overcast OVC024 54 43 67% 29.98 1015.0
29 03:52 SE 5 10.00 Overcast OVC025 54 43 67% 29.97 1014.9
29 02:52 Calm 10.00 Mostly Cloudy BKN027 54 43 67% 29.99 1015.4
29 01:52 SE 5 10.00 Mostly Cloudy BKN028 55 45 62.1 54 69% 30.01 1016.2
29 00:52 SE 7 10.00 Mostly Cloudy BKN029 55 45 69% 30.04 1017.3
28 23:52 SE 8 10.00 Mostly Cloudy BKN032 57 46 67% 30.04 1017.2
28 22:52 S 7 10.00 Mostly Cloudy BKN035 57.9 46.9 67% 30.05 1017.5
28 21:52 SE 6 10.00 Mostly Cloudy BKN035 57.9 46.9 67% 30.06 1017.8
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)