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.
28 09:52 S 13 16.09 Fair CLR 7.8 -3.3 46% 6 76.48 1019.5
28 08:52 SE 6 16.09 A Few Clouds FEW100 5.6 -2.8 55% 76.48 1019.4
28 07:52 W 6 16.09 A Few Clouds FEW100 FEW250 4.4 -2.2 63% 76.48 1019.4
28 06:52 S 6 16.09 Fair CLR 2.2 -3.3 4.4 2.2 67% 76.43 1019.0
28 05:52 Calm 16.09 Fair CLR 2.2 -2.8 70% 76.45 1019.3
28 04:52 SW 6 16.09 Fair CLR 2.8 -3.3 65% 76.48 1019.5
28 03:52 S 7 16.09 Fair CLR 2.8 -1.7 73% 1 76.45 1019.2
28 02:52 Calm 16.09 A Few Clouds FEW250 3.9 -3.3 60% 76.48 1019.4
28 01:52 S 6 16.09 Fair CLR 3.3 0 79% 76.45 1019.2
28 00:52 S 6 16.09 Fair CLR 3.9 -1.7 7.8 3.9 67% 76.48 1019.4
27 23:52 S 6 16.09 A Few Clouds FEW250 5 -1.1 65% 76.48 1019.5
27 22:52 S 7 16.09 Fair CLR 5 -1.7 62% 4 76.48 1019.7
27 21:52 S 7 16.09 Fair CLR 6.1 -2.2 56% 5 76.53 1020.2
27 20:52 S 7 16.09 Fair CLR 6.1 -1.1 60% 5 76.48 1019.7
27 19:52 S 11 16.09 A Few Clouds FEW060 7.2 0.6 63% 5 76.48 1019.4
27 18:52 S 15 16.09 A Few Clouds FEW055 FEW250 8.3 1.7 13.9 7.8 63% 6 76.4 1018.7
27 17:52 S 19 16.09 A Few Clouds FEW050 FEW200 9.4 1.7 59% 7 76.38 1018.3
27 16:52 S 11 16.09 A Few Clouds FEW042 FEW200 12.8 -2.2 36% 76.38 1018.1
27 15:52 S 13 16.09 Partly Cloudy FEW040 SCT210 12.8 -2.8 34% 76.38 1018.3
27 14:52 S 11 16.09 A Few Clouds FEW040 FEW200 13.3 -2.2 34% 76.38 1018.1
27 13:52 S 6 16.09 A Few Clouds FEW040 FEW200 12.2 -1.1 40% 76.4 1018.4
27 12:52 SE 7 16.09 A Few Clouds FEW030 FEW250 11.1 0 11.7 0.6 47% 76.43 1019.0
27 11:52 SE 6 16.09 A Few Clouds FEW025 FEW250 9.4 -1.1 48% 76.5 1019.9
27 10:52 E 6 12.87 Partly Cloudy FEW015 SCT250 7.2 2.8 74% 76.53 1020.1
27 09:52 Calm 9.66 Fog/Mist BKN250 4.4 3.3 93% 76.5 1020.0
27 08:52 Calm 6.44 Fog/Mist SCT000 SCT006 BKN120 2.2 1.7 97% 76.48 1019.5
27 07:52 Calm 0.21 Fog VV001 0.6 0.6 100% 76.45 1019.2
27 06:52 S 7 1.61 Fog/Mist SCT000 SCT040 BKN200 0.6 0 3.9 0 96% -1 76.4 1018.6
27 05:52 Calm 4.83 Shallow Fog Fog/Mist FEW005 1.1 0.6 97% 76.33 1017.6
27 04:52 Calm 6.44 Fog/Mist CLR 1.7 1.1 96% 76.28 1016.7
27 03:52 Calm 8.05 Shallow Fog Fog/Mist CLR 1.7 1.1 96% 76.23 1016.1
27 02:52 Calm 11.27 A Few Clouds FEW090 1.7 1.1 96% 76.17 1015.6
27 01:52 Calm 11.27 A Few Clouds FEW090 3.3 2.2 93% 76.2 1015.9
27 00:52 SW 6 14.48 A Few Clouds FEW090 3.3 1.7 6.7 2.8 89% 76.2 1015.8
26 23:52 Calm 16.09 Mostly Cloudy FEW070 BKN090 3.9 2.2 89% 76.17 1015.4
26 22:52 Calm 16.09 Partly Cloudy FEW070 SCT095 4.4 2.8 89% 76.12 1014.9
26 21:52 Calm 16.09 Overcast FEW050 BKN065 OVC075 5 2.8 86% 76.1 1014.6
26 20:52 Calm 16.09 Mostly Cloudy SCT050 SCT070 BKN100 6.1 2.2 76% 76.07 1014.0
26 19:52 Calm 16.09 Mostly Cloudy BKN050 BKN120 6.1 2.2 76% 76.02 1013.4
26 18:52 N 7 16.09 Overcast OVC050 6.7 2.2 10.6 6.1 73% 6 76 1013.1 0.03
26 17:52 N 15 16.09 Overcast FEW060 BKN070 OVC100 6.7 1.7 71% 4 75.9 1011.8
26 16:52 N 26 16.09 Overcast FEW047 SCT055 OVC080 7.8 2.2 68% 4 75.87 1011.6 0.03
26 15:52 Calm 16.09 Light Rain SCT047 OVC055 9.4 0.6 55% 75.82 1010.7
26 14:52 N 19 G 26 16.09 Light Rain OVC055 10.6 -0.6 46% 75.82 1010.8
26 13:52 NE 11 16.09 Overcast OVC055 10 -0.6 48% 9 75.84 1011.0
26 12:52 NE 15 16.09 Overcast BKN060 BKN075 OVC200 10.6 -1.1 10.6 3.3 45% 75.87 1011.3
26 11:52 NE 13 16.09 Mostly Cloudy SCT110 BKN180 BKN250 10 -0.6 48% 8 75.95 1012.6
26 10:52 NE 11 16.09 Mostly Cloudy FEW110 SCT180 BKN250 8.9 0.6 56% 7 75.95 1012.4
26 09:52 NE 17 14.48 Overcast FEW130 FEW170 OVC220 7.2 1.1 66% 5 75.9 1011.9
26 08:52 NE 9 14.48 Overcast FEW170 OVC230 6.1 1.7 74% 4 75.92 1012.1
26 07:52 NE 7 16.09 Overcast FEW010 BKN170 OVC250 5 1.1 76% 4 75.92 1012.0
26 06:52 N 9 16.09 Overcast SCT140 OVC230 3.3 0.6 7.2 3.3 83% 1 75.82 1010.9
26 05:52 N 6 16.09 Overcast OVC140 3.9 0.6 79% 75.79 1010.5
26 04:52 NE 6 16.09 Overcast BKN140 OVC200 4.4 1.7 83% 75.74 1009.8
26 03:52 Calm 16.09 Overcast OVC140 4.4 1.1 79% 75.69 1009.0
26 02:52 S 6 16.09 Overcast BKN140 OVC200 6.7 0 63% 75.67 1008.7
26 01:52 S 11 16.09 Overcast BKN140 OVC200 6.1 0.6 68% 4 75.67 1008.6
26 00:52 S 9 16.09 Overcast FEW160 OVC200 6.7 0.6 12.2 5.6 65% 5 75.62 1008.0
25 23:52 SW 7 16.09 Overcast SCT160 OVC200 8.3 -1.1 52% 7 75.59 1007.8
25 22:52 Calm 16.09 Overcast FEW080 OVC200 5.6 0.6 71% 75.57 1007.4
25 21:52 S 7 16.09 Partly Cloudy FEW080 SCT250 7.2 0.6 63% 6 75.57 1007.3
25 20:52 S 15 16.09 A Few Clouds FEW080 7.8 0.6 61% 6 75.49 1006.4
25 19:52 SW 7 16.09 Partly Cloudy FEW070 SCT090 10 0 50% 9 75.49 1006.2
25 18:52 SW 11 16.09 Mostly Cloudy SCT070 BKN090 11.1 0 12.8 10 47% 75.44 1005.5
25 17:52 S 15 16.09 Mostly Cloudy BKN075 BKN090 11.7 0 45% 75.31 1004.1
25 16:52 S 17 16.09 Mostly Cloudy BKN070 BKN170 11.7 -0.6 43% 75.29 1003.7
25 15:52 S 19 16.09 Mostly Cloudy BKN065 BKN160 12.2 -1.1 40% 75.26 1003.4
25 14:52 S 24 16.09 Partly Cloudy SCT065 SCT150 11.7 -1.1 41% 75.26 1003.5
25 13:52 S 26 G 39 16.09 Partly Cloudy SCT060 SCT150 11.7 -2.2 38% 75.31 1004.0
25 12:52 S 24 G 35 16.09 Mostly Cloudy SCT090 BKN150 10 -3.9 10 3.9 38% 7 75.39 1004.9
25 11:52 S 20 16.09 Overcast BKN075 OVC150 9.4 -4.4 38% 7 75.44 1005.7
25 10:52 SW 20 G 41 16.09 Overcast SCT070 OVC130 8.9 -5 37% 6 75.46 1006.2
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)