Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
18 07:52 N 15 12.87 Light Rain OVC019 3.3 1.7 89% 0 76.3 1017.0
18 06:52 Calm 11.27 Light Rain OVC025 2.8 1.7 2.8 1.7 93% 76.28 1017.0 0.03 0.13
18 05:52 N 6 9.66 Fog/Mist OVC030 2.8 1.7 93% 76.28 1016.8 0.08
18 04:52 E 6 16.09 Overcast BKN042 OVC055 2.8 1.1 89% 76.28 1016.7 0.03
18 03:52 N 7 16.09 Overcast BKN070 BKN085 OVC120 2.8 0.6 86% 1 76.25 1016.6
18 02:52 NE 11 16.09 Overcast BKN070 BKN085 OVC120 2.2 0 86% -1 76.25 1016.6
18 01:52 NE 9 16.09 Overcast FEW070 BKN085 OVC120 2.8 0.6 86% 1 76.33 1017.6
18 00:52 NE 11 16.09 Overcast OVC130 2.2 0 4.4 2.2 86% -1 76.33 1017.6
17 23:52 E 6 16.09 Overcast OVC130 2.8 0.6 86% 76.38 1018.2
17 22:52 NE 7 16.09 Overcast OVC130 2.8 0.6 86% 1 76.4 1018.6
17 21:52 N 6 16.09 Overcast OVC120 3.3 -0.6 76% 76.45 1019.1
17 20:52 SE 6 16.09 Mostly Cloudy BKN150 3.9 -0.6 73% 76.4 1018.4
17 19:52 N 6 16.09 Mostly Cloudy BKN150 3.3 -1.1 73% 76.45 1019.2
17 18:52 Calm 16.09 A Few Clouds FEW085 3.9 -1.1 6.1 3.3 70% 76.45 1019.2
17 17:52 Calm 16.09 A Few Clouds FEW085 3.9 0 76% 76.43 1018.8
17 16:52 Calm 16.09 A Few Clouds FEW085 5 -1.1 65% 76.38 1018.2
17 15:52 SE 7 16.09 A Few Clouds FEW085 6.1 -1.1 60% 5 76.35 1017.7
17 14:52 W 11 16.09 Mostly Cloudy BKN085 5.6 -1.7 60% 3 76.3 1017.2
17 13:52 SW 15 16.09 Mostly Cloudy BKN085 5 -1.7 62% 2 76.28 1016.9
17 12:52 SW 19 16.09 Mostly Cloudy BKN070 3.3 -2.2 3.9 1.7 68% -1 76.28 1017.0 0.08
17 11:52 S 9 16.09 Overcast OVC060 2.2 -2.8 70% -0 76.3 1017.3
17 10:52 SW 13 16.09 Mostly Cloudy SCT022 BKN048 BKN150 1.7 -2.8 72% -2 76.35 1017.9 0.08
17 09:52 SW 15 9.66 Overcast OVC048 3.3 -7.2 46% 0 76.35 1017.7
17 08:52 S 13 16.09 Overcast OVC050 3.9 -8.9 39% 1 76.3 1017.2
17 07:52 S 13 16.09 Mostly Cloudy SCT060 BKN080 3.9 -9.4 38% 1 76.28 1016.9
17 06:52 S 11 16.09 Overcast OVC080 3.3 -9.4 3.9 2.8 39% 1 76.25 1016.6
17 05:52 S 19 16.09 Overcast OVC085 3.3 -8.3 43% -1 76.2 1015.8
17 04:52 S 17 16.09 Overcast OVC100 3.3 -9.4 39% -0 76.2 1015.8
17 03:52 S 15 16.09 Overcast OVC110 3.3 -10 37% 0 76.25 1016.6
17 02:52 S 22 16.09 Overcast FEW090 OVC110 3.3 -8.3 43% -1 76.3 1017.0
17 01:52 S 22 16.09 Overcast FEW070 BKN085 OVC150 3.9 -10.6 34% -0 76.28 1016.7
17 00:52 S 17 16.09 Overcast SCT090 BKN140 OVC160 3.9 -12.2 4.4 1.7 30% 0 76.28 1016.8
16 23:52 S 22 16.09 Overcast BKN085 OVC120 3.9 -11.7 31% -0 76.25 1016.4
16 22:52 S 19 16.09 Overcast OVC100 3.9 -12.2 30% 0 76.25 1016.5
16 21:52 S 19 16.09 Overcast OVC095 3.3 -10 37% -1 76.23 1016.3
16 20:52 S 11 16.09 Overcast OVC080 2.2 -9.4 42% -1 76.3 1017.0
16 19:52 SW 11 16.09 Overcast OVC080 2.2 -11.1 37% -1 76.33 1017.4
16 18:52 S 9 16.09 Overcast OVC080 2.2 -11.1 2.2 0.6 37% -0 76.3 1017.2
16 17:52 S 13 16.09 Mostly Cloudy BKN085 1.7 -10 42% -2 76.28 1016.7
16 16:52 S 13 16.09 Mostly Cloudy SCT075 BKN090 1.7 -13.9 31% -2 76.3 1017.1
16 15:52 SW 13 16.09 Mostly Cloudy BKN090 1.7 -14.4 29% -2 76.28 1016.8
16 14:52 SW 15 16.09 Mostly Cloudy BKN100 1.1 -14.4 31% -3 76.25 1016.4
16 13:52 S 20 16.09 Mostly Cloudy BKN110 1.7 -14.4 29% -3 76.25 1016.4
16 12:52 SW 15 G 30 16.09 Mostly Cloudy SCT110 BKN140 0.6 -15 30% -3 76.25 1016.3
16 11:52 SW 20 16.09 Mostly Cloudy BKN110 0 -15 32% -5 76.33 1017.5
16 10:52 SW 17 16.09 Mostly Cloudy BKN130 -0.6 -15 33% -5 76.3 1017.3
16 09:52 SW 20 16.09 Mostly Cloudy BKN170 -1.7 -15 36% -7 76.28 1016.6
16 08:52 Vrbl 11 16.09 A Few Clouds FEW050 FEW200 -3.3 -13.3 46% -7 76.25 1016.3
16 07:52 SW 15 16.09 A Few Clouds FEW050 -4.4 -12.8 52% -9 76.2 1015.6
16 06:52 W 13 16.09 Fair CLR -4.4 -13.9 48% -9 76.15 1015.1
16 05:52 W 19 G 30 16.09 Fair CLR -4.4 -13.9 48% -10 76.1 1014.3
16 04:52 W 24 G 37 16.09 Fair CLR -4.4 -14.4 46% -11 76 1013.1
16 03:52 W 28 G 48 16.09 Fair CLR -5 -15 46% -12 75.92 1012.2
16 02:52 W 22 G 48 16.09 Fair CLR -4.4 -15 44% -11 75.9 1011.6
16 01:52 W 26 G 44 16.09 Fair CLR -4.4 -15 44% -11 75.79 1010.3
16 00:52 W 24 G 43 16.09 A Few Clouds FEW040 -4.4 -14.4 -3.3 -5 46% -11 75.72 1009.5
15 23:52 NW 20 G 39 16.09 A Few Clouds FEW040 -5 -15.6 44% -11 75.69 1008.8
15 22:52 W 22 G 41 16.09 Overcast OVC047 -4.4 -15.6 42% -11 75.67 1008.7
15 21:52 NW 24 G 41 16.09 A Few Clouds FEW065 -5 -16.1 42% -12 75.62 1008.1
15 20:52 W 26 G 39 16.09 A Few Clouds FEW065 -4.4 -16.7 38% -11 75.57 1007.4
15 19:52 NW 31 G 48 16.09 Partly Cloudy SCT065 -3.9 -16.7 37% -11 75.51 1006.6
15 18:52 NW 31 G 54 16.09 Partly Cloudy SCT065 -3.3 -15.6 1.7 -3.3 38% -10 75.49 1006.2
15 17:52 NW 31 G 50 16.09 A Few Clouds FEW065 -2.8 -15.6 37% -10 75.44 1005.4
15 16:52 NW 31 G 50 16.09 A Few Clouds FEW065 -1.7 -15 36% -8 75.36 1004.7
15 15:52 NW 35 G 48 16.09 Partly Cloudy and Breezy SCT065 0 -15 32% -7 75.31 1004.0
15 14:52 NW 30 G 48 16.09 A Few Clouds FEW060 0.6 -16.1 28% -5 75.29 1003.4
15 13:52 NW 31 G 48 16.09 A Few Clouds FEW060 1.1 -15.6 28% -5 75.23 1003.0
15 12:52 W 28 G 44 16.09 A Few Clouds FEW060 0.6 -15.6 1.1 -0.6 29% -5 75.26 1003.2
15 11:52 NW 33 G 46 16.09 Partly Cloudy and Breezy SCT055 1.1 -15 29% -5 75.34 1004.1
15 10:52 W 35 G 54 16.09 A Few Clouds and Breezy FEW050 1.1 -15.6 28% -5 75.39 1005.0
15 09:52 NW 28 G 52 16.09 A Few Clouds FEW050 0.6 -14.4 32% -5 75.36 1004.6
15 08:52 W 22 G 35 16.09 A Few Clouds FEW055 0.6 -13.9 33% -4 75.29 1003.7
Date Time (est) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)