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.
19 21:52 NW 13 16.09 Fair CLR 1.1 -12.8 35% -2 76.48 1019.5
19 20:52 NW 17 16.09 Fair CLR 0.6 -12.8 36% -4 76.45 1019.1
19 19:52 N 15 G 30 16.09 A Few Clouds FEW055 2.2 -12.8 32% -1 76.43 1018.7
19 18:52 N 17 16.09 Fair CLR 2.2 -11.1 5.6 2.2 37% -2 76.35 1017.8
19 17:52 S 11 16.09 A Few Clouds FEW055 FEW150 3.3 -8.3 43% 1 76.23 1016.3
19 16:52 S 15 16.09 A Few Clouds FEW055 FEW150 4.4 -8.9 38% 1 76.2 1015.7
19 15:52 SW 13 G 33 16.09 A Few Clouds FEW055 5.6 -10 32% 3 76.15 1015.2
19 14:52 W 24 G 39 16.09 A Few Clouds FEW055 5.6 -10 32% 2 76.12 1014.9
19 13:52 W 20 G 33 16.09 A Few Clouds FEW055 5.6 -9.4 33% 2 76.1 1014.6
19 12:52 W 20 G 33 16.09 A Few Clouds FEW055 4.4 -10 4.4 -4.4 35% 1 76.1 1014.6
19 11:52 W 13 G 33 16.09 A Few Clouds FEW060 4.4 -10 35% 2 76.17 1015.3
19 10:52 W 19 G 39 16.09 A Few Clouds FEW060 FEW250 2.8 -8.9 42% -1 76.25 1016.5
19 09:52 S 15 16.09 A Few Clouds FEW050 FEW090 -0.6 -7.8 59% -5 76.25 1016.5
19 08:52 SW 9 16.09 A Few Clouds FEW050 FEW090 -2.2 -8.3 63% -5 76.23 1016.1
19 07:52 S 15 16.09 A Few Clouds FEW090 -3.3 -8.3 69% -8 76.2 1015.8
19 06:52 S 13 16.09 A Few Clouds FEW120 -4.4 -10 -2.8 -5 65% -9 76.23 1016.0
19 05:52 SW 9 16.09 A Few Clouds FEW120 -5 -10.6 65% -9 76.2 1015.6
19 04:52 SW 9 16.09 A Few Clouds FEW120 -5 -11.1 63% -9 76.17 1015.4
19 03:52 SW 11 16.09 Mostly Cloudy BKN120 -4.4 -10.6 62% -8 76.2 1015.8
19 02:52 NW 9 16.09 Fair CLR -3.3 -12.2 51% -7 76.2 1015.7
19 01:52 W 9 16.09 Fair CLR -3.3 -12.2 51% -7 76.15 1015.1
19 00:52 N 9 16.09 Fair CLR -3.9 -12.2 0 -3.9 53% -7 76.07 1013.9
18 23:52 NW 9 16.09 A Few Clouds FEW200 -2.2 -12.2 47% -5 76.12 1014.8
18 22:52 NW 15 16.09 Mostly Cloudy BKN250 -2.2 -10.6 53% -7 76.12 1014.7
18 21:52 NW 17 16.09 Partly Cloudy SCT250 -2.2 -10 56% -7 76.12 1014.9
18 20:52 N 15 16.09 Mostly Cloudy BKN070 BKN250 -0.6 -10 49% -5 76.1 1014.6
18 19:52 NW 20 16.09 Overcast OVC065 0 -8.3 54% -5 76.07 1014.1
18 18:52 N 19 16.09 Overcast OVC055 0 -6.7 3.3 -0.6 61% -5 76.07 1014.1
18 17:52 NW 15 16.09 Mostly Cloudy BKN040 BKN250 -0.6 -5.6 69% -5 76.1 1014.5
18 16:52 NW 24 4.02 Light Snow OVC009 0 -3.9 75% -5 76 1013.2
18 15:52 NW 31 G 37 4.83 Light Snow OVC029 1.7 -3.9 67% -4 75.97 1012.7
18 14:52 N 22 16.09 Overcast OVC023 2.2 -2.2 73% -2 75.9 1011.9
18 13:52 N 17 16.09 Overcast OVC026 2.8 -1.7 73% -1 75.97 1012.8
18 12:52 N 22 16.09 Overcast SCT023 OVC036 3.3 -1.1 3.3 2.8 73% -1 76.07 1014.0
18 11:52 N 15 16.09 Overcast SCT019 OVC036 3.3 0 79% 0 76.17 1015.5
18 10:52 N 20 16.09 Overcast FEW020 OVC033 3.3 0.6 83% -1 76.25 1016.4
18 09:52 N 20 14.48 Overcast SCT011 OVC032 3.3 1.1 86% -1 76.25 1016.5
18 08:52 N 13 12.87 Overcast FEW011 OVC027 3.3 1.7 89% 0 76.23 1016.2
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
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)