Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
21 02:52 Calm 10.00 Overcast OVC021 48 41 77% 30.12 1020.0
21 01:52 Calm 10.00 Overcast OVC023 46.9 41 80% 30.13 1020.1
21 00:52 S 3 10.00 Overcast BKN023 OVC037 48 41 48 46.9 77% 30.14 1020.5
20 23:52 S 3 10.00 Overcast OVC034 48 39.9 74% 30.14 1020.6
20 22:52 SE 3 10.00 Overcast OVC033 48 39 71% 30.16 1021.1
20 21:52 SE 3 10.00 Overcast SCT022 OVC028 48 39.9 74% 30.17 1021.4
20 20:52 SE 3 10.00 Overcast OVC023 46.9 39.9 77% 30.16 1021.4
20 19:52 SE 6 10.00 Overcast BKN023 OVC030 46.9 39.9 77% 45 30.16 1021.2
20 18:52 SE 5 10.00 Overcast BKN025 OVC035 48 39.9 48.9 48 74% 47 30.17 1021.7
20 17:52 SE 8 10.00 Overcast BKN023 OVC035 48 41 77% 45 30.17 1021.5
20 16:52 Calm 10.00 Overcast OVC036 48.9 39 69% 30.16 1021.3
20 15:52 Calm 10.00 Overcast OVC036 48.9 39.9 71% 30.15 1021.1
20 14:52 Calm 10.00 Overcast OVC035 48.9 39 69% 30.16 1021.4
20 13:52 SW 3 10.00 Overcast OVC030 48.9 39 69% 30.17 1021.6
20 12:52 SE 3 9.00 Overcast OVC030 48 39 48 43 71% 30.17 1021.7
20 11:52 Calm 8.00 Overcast FEW025 OVC034 48 37.9 68% 30.2 1022.7
20 10:52 S 3 8.00 Overcast FEW020 OVC035 46.9 37.9 71% 30.24 1023.8
20 09:52 Calm 8.00 Overcast FEW025 OVC035 46 37 71% 30.24 1023.9
20 08:52 NE 3 9.00 Overcast OVC022 45 37 74% 30.27 1024.8
20 07:52 E 3 9.00 Overcast OVC020 44.1 36 73% 30.26 1024.5
20 06:52 Calm 10.00 Overcast OVC023 43 37 43 42.1 80% 30.26 1024.5
20 05:52 N 3 10.00 Overcast FEW025 OVC037 43 36 76% 30.24 1023.9
20 04:52 NW 6 10.00 Overcast OVC026 43 36 76% 40 30.25 1024.3
20 03:52 N 7 10.00 Overcast BKN027 OVC035 43 37 80% 39 30.24 1024.0
20 02:52 N 3 10.00 Overcast OVC027 43 37 80% 30.24 1024.0
20 01:52 N 3 10.00 Overcast OVC025 43 36 76% 30.25 1024.1
20 00:52 N 3 10.00 Mostly Cloudy BKN025 42.1 36 45 42.1 79% 30.24 1024.0
19 23:52 NE 10 10.00 Overcast OVC026 44.1 37 76% 39 30.25 1024.2
19 22:52 N 8 10.00 Overcast OVC026 44.1 37 76% 40 30.27 1024.9
19 21:52 N 8 10.00 Overcast OVC027 44.1 37 76% 40 30.27 1024.9
19 20:52 N 7 10.00 Overcast OVC027 45 37.9 77% 42 30.27 1025.1
19 19:52 N 8 10.00 Overcast OVC026 44.1 37 76% 40 30.26 1024.6
19 18:52 N 13 10.00 Overcast OVC025 45 37.9 50 45 77% 39 30.24 1023.9
19 17:52 N 12 10.00 Mostly Cloudy BKN025 46 37.9 73% 41 30.23 1023.6
19 16:52 N 14 10.00 Mostly Cloudy BKN025 BKN250 46.9 37.9 71% 42 30.21 1022.8
19 15:52 N 10 10.00 Mostly Cloudy BKN027 48 39 71% 44 30.19 1022.4
19 14:52 N 13 10.00 Partly Cloudy SCT027 50 39 66% 46 30.17 1021.7
19 13:52 NW 13 10.00 Overcast OVC024 48 37.9 68% 43 30.17 1021.7
19 12:52 N 13 10.00 Overcast OVC022 46.9 39 48 45 74% 42 30.17 1021.5
19 11:52 N 14 10.00 Overcast OVC020 48 39.9 74% 43 30.16 1021.3
19 10:52 NW 13 10.00 Overcast OVC017 46.9 41 80% 42 30.17 1021.6
19 09:52 NW 10 10.00 Overcast BKN013 OVC022 46 41 83% 42 30.16 1021.3
19 08:52 N 9 7.00 Overcast OVC009 46 42.1 86% 42 30.13 1020.2
19 07:52 NW 12 6.00 Fog/Mist BKN008 OVC028 46 42.1 86% 41 30.11 1019.5
19 06:52 N 7 6.00 Fog/Mist BKN008 OVC030 45 43 46 44.1 93% 42 30.08 1018.5 0.1
19 05:52 N 7 7.00 Overcast SCT007 BKN013 OVC060 45 43 93% 42 30.05 1017.5
19 04:52 NE 3 10.00 Overcast BKN009 OVC050 46 44.1 93% 30.02 1016.6
19 03:52 Calm 10.00 Light Drizzle SCT011 OVC055 46 43 89% 30.02 1016.4 0.01 0.1
19 02:52 Calm 10.00 Light Rain SCT008 OVC070 45 42.1 90% 30.03 1016.9 0.07
19 01:52 Calm 6.00 Rain Fog/Mist OVC050 44.1 41 89% 30.06 1017.9 0.02
19 00:52 NE 5 10.00 Light Rain OVC065 43 41 43 42.1 93% 41 30.08 1018.6 0.04 0.15
18 23:52 NE 3 10.00 Light Rain FEW013 OVC080 43 39.9 89% 30.14 1020.5
18 22:52 NE 6 10.00 Overcast BKN070 OVC090 43 39 86% 40 30.12 1019.8
18 21:52 NE 5 10.00 Light Rain OVC050 43 39 86% 41 30.14 1020.7 0.02 0.11
18 20:52 S 7 10.00 Light Rain SCT050 OVC060 42.1 37.9 85% 38 30.16 1021.1 0.01
18 19:52 Calm 9.00 Light Rain OVC055 42.1 37 82% 30.17 1021.5 0.08
18 18:52 S 8 10.00 Light Rain OVC050 43 35.1 48.9 43 74% 39 30.16 1021.1 0.03 0.03
18 17:52 S 8 10.00 Light Rain OVC049 45 33.1 63% 41 30.18 1022.0
18 16:52 S 9 10.00 Overcast OVC055 48 27 44% 44 30.16 1021.1
18 15:52 S 7 10.00 Overcast OVC060 48 27 44% 45 30.16 1021.3
18 14:52 S 9 10.00 Overcast OVC065 48.9 23 36% 45 30.17 1021.7
18 13:52 SW 9 10.00 Overcast BKN075 OVC100 48.9 23 36% 45 30.19 1022.2
18 12:52 S 9 10.00 Overcast BKN120 OVC250 48 26.1 50 33.1 42% 44 30.2 1022.5
18 11:52 SE 6 10.00 Mostly Cloudy SCT100 BKN140 BKN250 48 25 41% 46 30.21 1022.9
18 10:52 S 6 10.00 Mostly Cloudy FEW100 SCT160 BKN250 46.9 25 42% 45 30.24 1024.1
18 09:52 S 5 10.00 Mostly Cloudy SCT140 BKN240 43 25 49% 41 30.26 1024.5
18 08:52 SW 5 10.00 Mostly Cloudy BKN240 41 25 53% 38 30.26 1024.6
18 07:52 S 6 10.00 Mostly Cloudy FEW150 BKN250 37.9 26.1 62% 34 30.25 1024.3
18 06:52 Calm 10.00 Mostly Cloudy FEW150 BKN250 34 25 41 33.1 70% 30.23 1023.4
18 05:52 N 3 10.00 A Few Clouds FEW250 35.1 27 72% 30.21 1022.8
18 04:52 N 5 10.00 Fair CLR 34 25 70% 30 30.2 1022.4
18 03:52 Calm 10.00 Fair CLR 37 24.1 59% 30.18 1022.0
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)