Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) 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 14:52 N 20 16.09 Overcast OVC033 21.1 14.4 66% 75.92 1012.2
28 13:52 N 13 16.09 Overcast OVC030 21.1 14.4 21.7 17.2 66% 75.95 1012.6
28 12:52 NW 20 16.09 Mostly Cloudy BKN022 20 14.4 70% 75.97 1012.7
28 11:52 NW 19 16.09 Mostly Cloudy BKN019 BKN040 20 15 73% 76 1013.0
28 10:52 NW 19 16.09 Overcast OVC016 18.9 14.4 75% 76 1013.0
28 09:52 N 15 16.09 Overcast BKN015 OVC026 18.3 14.4 78% 75.95 1012.6
28 08:52 NW 17 16.09 Overcast SCT016 OVC030 17.8 13.9 78% 75.92 1012.1
28 07:52 NW 9 16.09 Overcast FEW020 OVC035 17.2 13.9 17.2 16.7 81% 75.87 1011.5
28 06:52 NW 22 16.09 Overcast FEW020 OVC035 16.7 13.9 84% 75.82 1010.7
28 05:52 NW 17 16.09 Overcast FEW025 BKN031 OVC130 16.7 14.4 86% 75.79 1010.3
28 04:52 NW 22 16.09 Overcast BKN025 OVC130 17.2 13.9 81% 75.74 1009.8
28 03:52 NW 19 16.09 Overcast BKN026 BKN038 OVC130 17.2 13.9 81% 75.72 1009.4
28 02:52 NW 20 16.09 Overcast FEW028 OVC038 17.2 13.9 81% 75.74 1009.5
28 01:52 NW 15 G 30 16.09 Overcast BKN035 BKN055 OVC095 16.7 13.9 17.2 16.1 84% 75.72 1009.3
28 00:52 NW 15 G 31 16.09 Partly Cloudy FEW060 SCT095 SCT250 16.7 13.9 84% 75.69 1009.2
27 23:52 NW 15 16.09 Overcast FEW012 BKN080 BKN095 OVC250 16.7 14.4 86% 75.69 1009.0
27 22:52 NW 19 16.09 Mostly Cloudy FEW012 BKN070 BKN250 16.7 14.4 86% 75.67 1008.8
27 21:52 NW 22 16.09 Overcast FEW049 BKN060 OVC090 16.7 14.4 86% 75.67 1008.6
27 20:52 NW 26 G 37 16.09 Light Rain FEW016 OVC055 16.7 14.4 86% 75.67 1008.5
27 19:52 NW 26 G 39 12.87 Overcast FEW016 OVC044 16.7 14.4 18.3 16.1 86% 75.64 1008.4 0.03 0.08
27 18:52 NW 20 6.44 Light Rain Fog/Mist FEW011 SCT019 OVC046 16.7 14.4 86% 75.62 1007.9
27 17:52 NW 20 G 37 14.48 NULL NULL 16.7 14.4 86% 75.57 1007.3
27 16:52 NW 22 G 39 11.27 Overcast FEW020 BKN043 OVC055 16.7 15 90% 75.51 1006.5 0.05
27 15:52 NW 26 G 43 9.66 Fog/Mist OVC023 16.7 14.4 86% 75.46 1006.0 0.03
27 14:52 NW 30 G 44 6.44 Light Rain Fog/Mist FEW018 BKN024 16.7 14.4 86% 75.44 0.0 0.03
27 13:52 NW 33 G 50 11.27 Overcast and Breezy SCT026 OVC043 18.3 13.3 18.9 16.7 73% 75.44 1005.5 0.03
27 12:52 NW 24 G 46 12.87 Light Rain BKN030 OVC043 17.8 12.8 73% 75.44 1005.7
27 11:52 NW 31 G 50 14.48 Overcast SCT036 BKN047 OVC055 18.3 12.2 68% 75.39 1005.1
27 10:52 NW 28 G 41 14.48 Light Rain BKN039 BKN065 OVC090 18.3 12.8 70% 75.41 1005.2 0.03
27 09:52 NW 15 G 30 14.48 Light Rain BKN042 BKN070 OVC110 16.7 12.2 75% 75.41 1005.4
27 08:52 NW 17 12.87 Light Rain SCT060 BKN075 OVC110 16.7 12.2 75% 75.41 1005.3 0.03
27 07:52 NW 19 16.09 Mostly Cloudy SCT048 BKN055 BKN120 16.7 11.1 17.2 16.1 70% 75.44 1005.6
27 06:52 NW 15 16.09 Overcast BKN043 OVC060 16.7 11.1 70% 75.46 1005.9
27 05:52 NW 22 G 31 16.09 Light Rain OVC043 16.1 11.1 72% 75.49 1006.2
27 04:52 NW 17 G 33 16.09 Light Rain OVC048 16.7 11.1 70% 75.49 1006.5
27 03:52 NW 20 16.09 Overcast OVC046 17.2 11.1 68% 75.54 1006.9
27 02:52 NW 20 16.09 Overcast OVC044 17.2 11.1 68% 75.62 1007.9
27 01:52 NW 15 16.09 Overcast OVC043 17.2 11.7 17.2 14.4 70% 75.67 1008.6 0.05
27 00:52 N 19 16.09 Overcast OVC038 16.7 12.8 78% 75.74 1009.7
26 23:52 N 20 G 31 16.09 Overcast OVC039 16.1 12.8 81% 75.79 1010.4
26 22:52 N 30 16.09 Overcast OVC047 16.1 12.8 81% 75.82 1010.8 0.05
26 21:52 NW 30 16.09 Overcast OVC039 15.6 12.8 84% 75.84 1011.1
26 20:52 N 15 12.87 Light Rain OVC034 15 12.8 87% 75.87 1011.5 0.05
26 19:53 NW 24 8.05 Light Rain Fog/Mist BKN030 OVC039 14.4 12.8 20 11.4 90% 75.87 1011.4 0.13 0.71
26 19:52 NW 24 8.05 Light Rain Fog/Mist BKN030 OVC039 14.4 12.8 20 14.4 90% 75.87 1011.4 0.13 0.71
26 18:52 NW 20 6.44 Light Rain Fog/Mist BKN028 OVC036 14.4 12.8 90% 75.87 1011.3 0.15
26 17:52 NW 26 G 41 8.05 Light Rain Fog/Mist SCT036 OVC044 14.4 12.8 90% 75.87 1011.2 0.28
26 16:52 N 37 G 54 6.44 Light Rain Fog/Mist and Breezy OVC055 15 12.2 83% 75.87 1011.3 0.15 0.15
26 15:52 N 39 G 54 12.87 Light Rain and Breezy OVC042 16.1 12.2 78% 75.84 1011.1
26 14:52 N 30 G 56 12.87 Light Rain BKN043 BKN065 OVC075 17.2 11.7 70% 75.87 1011.2
26 13:52 N 35 G 56 14.48 Light Rain and Breezy SCT050 BKN065 OVC090 19.4 11.7 20 16.7 61% 75.87 1011.3
26 12:52 N 44 G 57 16.09 Light Rain and Windy BKN045 BKN060 OVC075 19.4 10 55% 75.87 1011.4
26 11:52 N 37 16.09 Light Rain and Breezy BKN046 BKN070 BKN110 19.4 10 55% 75.9 1011.6
26 10:52 N 35 G 46 16.09 Mostly Cloudy and Breezy BKN045 BKN070 BKN250 19.4 8.9 51% 75.87 1011.6
26 09:52 N 28 G 48 16.09 Mostly Cloudy BKN047 BKN070 BKN250 18.9 9.4 54% 75.87 1011.6
26 08:52 NW 28 16.09 Mostly Cloudy SCT050 BKN075 BKN110 BKN250 16.7 8.9 60% 75.87 1011.5
26 07:52 NW 24 16.09 Mostly Cloudy BKN060 BKN110 BKN250 16.7 8.3 16.7 16.1 58% 75.9 1011.7
26 06:52 NW 26 16.09 Mostly Cloudy FEW100 BKN130 BKN250 16.1 8.3 60% 75.87 1011.5
26 05:52 NW 20 G 39 16.09 A Few Clouds FEW250 16.1 8.9 63% 75.87 1011.4
26 04:52 NW 24 16.09 Partly Cloudy SCT250 16.1 8.3 60% 75.87 1011.3
26 03:52 NW 24 16.09 Partly Cloudy SCT250 16.7 8.3 58% 75.92 1012.1
26 02:52 NW 28 16.09 Partly Cloudy SCT250 16.7 8.3 58% 75.97 1012.9
26 01:52 N 20 16.09 Mostly Cloudy BKN250 16.1 8.3 20.6 16.1 60% 76.02 1013.4
26 00:52 NW 22 16.09 Partly Cloudy SCT250 16.7 7.8 56% 76.05 1013.9
25 23:52 N 22 16.09 Partly Cloudy SCT250 17.8 7.8 52% 76.1 1014.6
25 22:52 N 24 16.09 Partly Cloudy SCT250 18.3 8.3 52% 76.15 1015.0
25 21:52 N 24 16.09 Partly Cloudy FEW210 SCT250 18.3 7.8 51% 76.17 1015.4
25 20:52 NW 20 16.09 Partly Cloudy FEW210 SCT250 19.4 6.7 44% 76.2 1015.8
25 19:52 N 26 16.09 Mostly Cloudy FEW220 BKN250 20.6 6.1 24.4 20 39% 76.2 1015.8
25 18:52 N 26 16.09 Mostly Cloudy FEW220 BKN250 20.6 5.6 38% 76.17 1015.5
25 17:52 N 31 G 46 16.09 Mostly Cloudy FEW220 BKN250 22.2 5.6 34% 76.2 1015.8
25 16:52 N 30 G 46 16.09 Mostly Cloudy FEW210 BKN250 23.9 6.1 32% 25 76.2 1015.7
Date Time (edt) 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)