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.
21 10:52 S 13 14.48 Mostly Cloudy BKN011 BKN080 11.1 7.8 80% 76.38 1018.3
21 09:52 S 11 14.48 Overcast OVC011 10 7.2 83% 9 76.4 1018.5
21 08:52 S 6 14.48 Overcast OVC012 9.4 6.7 83% 76.43 1018.9
21 07:52 S 6 14.48 Overcast BKN012 OVC015 8.9 6.1 83% 76.43 1019.0
21 06:52 W 6 16.09 Overcast OVC015 8.9 6.1 8.9 8.3 83% 76.45 1019.1
21 05:52 S 11 16.09 Overcast OVC016 8.9 5.6 80% 7 76.43 1018.8
21 04:52 S 7 16.09 Overcast OVC018 8.3 5 80% 7 76.43 1019.0
21 03:52 S 9 16.09 Overcast OVC019 8.3 5.6 83% 7 76.45 1019.3
21 02:52 Calm 16.09 Overcast OVC021 8.9 5 77% 76.5 1020.0
21 01:52 Calm 16.09 Overcast OVC023 8.3 5 80% 76.53 1020.1
21 00:52 S 6 16.09 Overcast BKN023 OVC037 8.9 5 8.9 8.3 77% 76.56 1020.5
20 23:52 S 6 16.09 Overcast OVC034 8.9 4.4 74% 76.56 1020.6
20 22:52 SE 6 16.09 Overcast OVC033 8.9 3.9 71% 76.61 1021.1
20 21:52 SE 6 16.09 Overcast SCT022 OVC028 8.9 4.4 74% 76.63 1021.4
20 20:52 SE 6 16.09 Overcast OVC023 8.3 4.4 77% 76.61 1021.4
20 19:52 SE 9 16.09 Overcast BKN023 OVC030 8.3 4.4 77% 7 76.61 1021.2
20 18:52 SE 7 16.09 Overcast BKN025 OVC035 8.9 4.4 9.4 8.9 74% 8 76.63 1021.7
20 17:52 SE 13 16.09 Overcast BKN023 OVC035 8.9 5 77% 7 76.63 1021.5
20 16:52 Calm 16.09 Overcast OVC036 9.4 3.9 69% 76.61 1021.3
20 15:52 Calm 16.09 Overcast OVC036 9.4 4.4 71% 76.58 1021.1
20 14:52 Calm 16.09 Overcast OVC035 9.4 3.9 69% 76.61 1021.4
20 13:52 SW 6 16.09 Overcast OVC030 9.4 3.9 69% 76.63 1021.6
20 12:52 SE 6 14.48 Overcast OVC030 8.9 3.9 8.9 6.1 71% 76.63 1021.7
20 11:52 Calm 12.87 Overcast FEW025 OVC034 8.9 3.3 68% 76.71 1022.7
20 10:52 S 6 12.87 Overcast FEW020 OVC035 8.3 3.3 71% 76.81 1023.8
20 09:52 Calm 12.87 Overcast FEW025 OVC035 7.8 2.8 71% 76.81 1023.9
20 08:52 NE 6 14.48 Overcast OVC022 7.2 2.8 74% 76.89 1024.8
20 07:52 E 6 14.48 Overcast OVC020 6.7 2.2 73% 76.86 1024.5
20 06:52 Calm 16.09 Overcast OVC023 6.1 2.8 6.1 5.6 80% 76.86 1024.5
20 05:52 N 6 16.09 Overcast FEW025 OVC037 6.1 2.2 76% 76.81 1023.9
20 04:52 NW 9 16.09 Overcast OVC026 6.1 2.2 76% 4 76.84 1024.3
20 03:52 N 11 16.09 Overcast BKN027 OVC035 6.1 2.8 80% 4 76.81 1024.0
20 02:52 N 6 16.09 Overcast OVC027 6.1 2.8 80% 76.81 1024.0
20 01:52 N 6 16.09 Overcast OVC025 6.1 2.2 76% 76.84 1024.1
20 00:52 N 6 16.09 Mostly Cloudy BKN025 5.6 2.2 7.2 5.6 79% 76.81 1024.0
19 23:52 NE 17 16.09 Overcast OVC026 6.7 2.8 76% 4 76.84 1024.2
19 22:52 N 13 16.09 Overcast OVC026 6.7 2.8 76% 4 76.89 1024.9
19 21:52 N 13 16.09 Overcast OVC027 6.7 2.8 76% 4 76.89 1024.9
19 20:52 N 11 16.09 Overcast OVC027 7.2 3.3 77% 5 76.89 1025.1
19 19:52 N 13 16.09 Overcast OVC026 6.7 2.8 76% 4 76.86 1024.6
19 18:52 N 20 16.09 Overcast OVC025 7.2 3.3 10 7.2 77% 4 76.81 1023.9
19 17:52 N 19 16.09 Mostly Cloudy BKN025 7.8 3.3 73% 5 76.78 1023.6
19 16:52 N 22 16.09 Mostly Cloudy BKN025 BKN250 8.3 3.3 71% 5 76.73 1022.8
19 15:52 N 17 16.09 Mostly Cloudy BKN027 8.9 3.9 71% 7 76.68 1022.4
19 14:52 N 20 16.09 Partly Cloudy SCT027 10 3.9 66% 8 76.63 1021.7
19 13:52 NW 20 16.09 Overcast OVC024 8.9 3.3 68% 6 76.63 1021.7
19 12:52 N 20 16.09 Overcast OVC022 8.3 3.9 8.9 7.2 74% 5 76.63 1021.5
19 11:52 N 22 16.09 Overcast OVC020 8.9 4.4 74% 6 76.61 1021.3
19 10:52 NW 20 16.09 Overcast OVC017 8.3 5 80% 5 76.63 1021.6
19 09:52 NW 17 16.09 Overcast BKN013 OVC022 7.8 5 83% 5 76.61 1021.3
19 08:52 N 15 11.27 Overcast OVC009 7.8 5.6 86% 6 76.53 1020.2
19 07:52 NW 19 9.66 Fog/Mist BKN008 OVC028 7.8 5.6 86% 5 76.48 1019.5
19 06:52 N 11 9.66 Fog/Mist BKN008 OVC030 7.2 6.1 7.8 6.7 93% 5 76.4 1018.5 0.25
19 05:52 N 11 11.27 Overcast SCT007 BKN013 OVC060 7.2 6.1 93% 5 76.33 1017.5
19 04:52 NE 6 16.09 Overcast BKN009 OVC050 7.8 6.7 93% 76.25 1016.6
19 03:52 Calm 16.09 Light Drizzle SCT011 OVC055 7.8 6.1 89% 76.25 1016.4 0.03 0.25
19 02:52 Calm 16.09 Light Rain SCT008 OVC070 7.2 5.6 90% 76.28 1016.9 0.18
19 01:52 Calm 9.66 Rain Fog/Mist OVC050 6.7 5 89% 76.35 1017.9 0.05
19 00:52 NE 7 16.09 Light Rain OVC065 6.1 5 6.1 5.6 93% 5 76.4 1018.6 0.1 0.38
18 23:52 NE 6 16.09 Light Rain FEW013 OVC080 6.1 4.4 89% 76.56 1020.5
18 22:52 NE 9 16.09 Overcast BKN070 OVC090 6.1 3.9 86% 4 76.5 1019.8
18 21:52 NE 7 16.09 Light Rain OVC050 6.1 3.9 86% 5 76.56 1020.7 0.05 0.28
18 20:52 S 11 16.09 Light Rain SCT050 OVC060 5.6 3.3 85% 3 76.61 1021.1 0.03
18 19:52 Calm 14.48 Light Rain OVC055 5.6 2.8 82% 76.63 1021.5 0.2
18 18:52 S 13 16.09 Light Rain OVC050 6.1 1.7 9.4 6.1 74% 4 76.61 1021.1 0.08 0.08
18 17:52 S 13 16.09 Light Rain OVC049 7.2 0.6 63% 5 76.66 1022.0
18 16:52 S 15 16.09 Overcast OVC055 8.9 -2.8 44% 7 76.61 1021.1
18 15:52 S 11 16.09 Overcast OVC060 8.9 -2.8 44% 7 76.61 1021.3
18 14:52 S 15 16.09 Overcast OVC065 9.4 -5 36% 7 76.63 1021.7
18 13:52 SW 15 16.09 Overcast BKN075 OVC100 9.4 -5 36% 7 76.68 1022.2
18 12:52 S 15 16.09 Overcast BKN120 OVC250 8.9 -3.3 10 0.6 42% 7 76.71 1022.5
18 11:52 SE 9 16.09 Mostly Cloudy SCT100 BKN140 BKN250 8.9 -3.9 41% 8 76.73 1022.9
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)