Weather observations for the past three days for
Washington/Reagan National Airport, DC
Imperial (Metric)
Date Time (edt) 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.
11 15:52 NE 9 10.00 Mostly Cloudy SCT030 BKN075 BKN250 70 57.9 66% 30.05 1017.4
11 14:52 NE 8 10.00 Mostly Cloudy SCT030 BKN075 BKN250 71.1 57.9 63% 30.07 1018.2
11 13:52 N 6 10.00 Mostly Cloudy SCT030 BKN075 BKN250 70 55.9 71.1 55 61% 30.1 1019.1
11 12:52 NE 5 10.00 Mostly Cloudy SCT030 BKN075 BKN250 68 55.9 65% 30.13 1020.2
11 11:52 NE 9 10.00 Mostly Cloudy SCT023 SCT031 BKN060 BKN250 66.9 55 66% 30.15 1021.0
11 10:52 NE 10 10.00 Mostly Cloudy BKN023 BKN060 63 53.1 70% 30.17 1021.4
11 09:52 N 8 10.00 Overcast OVC022 57.9 51.1 78% 30.2 1022.7
11 08:52 N 7 10.00 Overcast OVC026 57 51.1 81% 30.2 1022.8
11 07:52 N 6 10.00 Mostly Cloudy BKN038 BKN070 55 50 55 51.1 83% 30.2 1022.6
11 06:52 N 7 10.00 Mostly Cloudy FEW030 BKN040 BKN065 54 48.9 83% 30.2 1022.5
11 05:52 N 7 10.00 Overcast SCT030 BKN040 OVC065 54 50 87% 30.21 1022.9
11 04:52 N 5 10.00 Mostly Cloudy FEW040 BKN065 BKN250 52 48.9 89% 30.2 1022.7
11 03:52 N 3 10.00 Mostly Cloudy FEW045 SCT065 BKN250 52 48 86% 30.21 1023.1
11 02:52 NE 7 10.00 Mostly Cloudy SCT200 BKN250 53.1 48.9 86% 30.23 1023.5
11 01:52 NE 6 10.00 Mostly Cloudy SCT200 BKN250 53.1 48.9 59 53.1 86% 30.24 1024.1
11 00:52 NE 5 10.00 Mostly Cloudy FEW100 SCT200 BKN250 54 48.9 83% 30.26 1024.6
10 23:52 E 5 10.00 Mostly Cloudy FEW160 BKN250 55 48.9 80% 30.27 1025.0
10 22:52 SE 3 10.00 Mostly Cloudy BKN250 55.9 46.9 72% 30.28 1025.4
10 21:52 Calm 10.00 Partly Cloudy SCT250 57 46.9 69% 30.29 1025.7
10 20:52 SE 7 10.00 Partly Cloudy FEW050 SCT250 57.9 46.9 67% 30.3 1026.0
10 19:52 SE 6 10.00 Partly Cloudy SCT050 59 45 64.9 59 60% 30.32 1026.6
10 18:52 SE 8 10.00 Mostly Cloudy BKN050 60.1 45 58% 30.32 1026.8
10 17:52 SE 7 10.00 Mostly Cloudy BKN050 62.1 46 56% 30.32 1026.8
10 16:52 E 10 10.00 Mostly Cloudy BKN050 63 46 54% 30.33 1027.1
10 15:52 E 7 10.00 Mostly Cloudy BKN050 64 45 50% 30.34 1027.3
10 14:52 SE 10 10.00 Mostly Cloudy BKN050 64 45 50% 30.36 1028.2
10 13:52 E 8 10.00 Mostly Cloudy BKN050 64 43 46% 30.38 1028.7
10 12:52 SE 12 10.00 Mostly Cloudy BKN050 63 45 52% 30.42 1030.1
10 11:52 SE 3 10.00 Mostly Cloudy BKN045 61 43 52% 30.45 1031.0
10 10:52 E 13 G 18 10.00 A Few Clouds FEW045 FEW250 62.1 45 54% 30.45 1031.2
10 09:52 Vrbl 6 10.00 A Few Clouds FEW050 FEW250 59 46.9 64% 30.47 1031.9
10 08:52 NE 6 10.00 A Few Clouds FEW050 55 46 72% 30.47 1031.9
10 07:52 NE 7 10.00 A Few Clouds FEW040 52 44.1 75% 30.47 1031.9
10 06:52 NE 6 10.00 A Few Clouds FEW015 FEW040 53.1 43 69% 30.46 1031.3
10 05:52 NE 5 10.00 Fair CLR 50 41 71% 49 30.46 1031.3
10 04:52 NE 6 10.00 A Few Clouds FEW020 50 44.1 80% 48 30.45 1031.3
10 03:52 NE 6 10.00 A Few Clouds FEW020 50 44.1 80% 48 30.45 1031.0
10 02:52 NE 6 10.00 Fair CLR 51.1 43 74% 30.45 1031.1
10 01:52 NE 8 10.00 A Few Clouds FEW055 52 42.1 59 51.1 69% 30.46 1031.3
10 00:52 NE 7 10.00 A Few Clouds FEW055 52 39 61% 30.45 1031.1
09 23:52 NE 7 10.00 Mostly Cloudy BKN055 54 37.9 55% 30.45 1031.1
09 22:52 NE 8 10.00 Mostly Cloudy BKN055 BKN150 55 39.9 57% 30.45 1031.1
09 21:52 NE 6 10.00 Partly Cloudy SCT150 57 42.1 58% 30.45 1031.0
09 20:52 NE 8 10.00 Fair CLR 57 41 55% 30.43 1030.5
09 19:52 E 8 10.00 Fair CLR 59 39.9 66 57.9 49% 30.41 1029.9
09 18:52 E 8 10.00 Fair CLR 61 41 48% 30.4 1029.4
09 17:52 E 9 10.00 Fair CLR 63 37.9 40% 30.39 1029.2
09 16:52 NE 9 10.00 A Few Clouds FEW047 64.9 39 39% 30.4 1029.4
09 15:52 E 12 10.00 A Few Clouds FEW046 66 39.9 39% 30.4 1029.5
09 14:52 NE 9 10.00 A Few Clouds FEW045 66 37.9 36% 30.41 1029.6
09 13:52 NE 8 10.00 A Few Clouds FEW045 64.9 37.9 64.9 53.1 37% 30.42 1030.0
09 12:52 E 8 10.00 A Few Clouds FEW045 64 39 40% 30.45 1030.9
09 11:52 NE 8 G 17 10.00 A Few Clouds FEW040 62.1 39 43% 30.46 1031.3
09 10:52 NE 14 10.00 A Few Clouds FEW040 60.1 37.9 44% 30.45 1031.1
09 09:52 NE 16 10.00 Fair CLR 57.9 39 50% 30.44 1030.8
09 08:52 N 14 10.00 Fair CLR 55 39 55% 30.43 1030.5
09 07:52 N 13 10.00 A Few Clouds FEW050 53.1 39 55.9 50 59% 30.41 1029.7
09 06:52 N 8 10.00 A Few Clouds FEW070 51.1 39 64% 30.38 1028.8
09 05:52 N 7 10.00 Fair CLR 51.1 39 64% 30.35 1027.8
09 04:52 N 9 10.00 Fair CLR 53.1 39 59% 30.33 1027.1
09 03:52 N 14 10.00 Fair CLR 55 39 55% 30.33 1026.8
09 02:52 N 10 10.00 Fair CLR 55.9 39 53% 30.33 1026.9
09 01:52 N 9 10.00 Fair CLR 55 42.1 64.9 54 62% 30.32 1026.7
09 00:52 NW 13 10.00 Fair CLR 57.9 42.1 56% 30.3 1025.9
08 23:52 NW 15 10.00 Fair CLR 60.1 42.1 52% 30.28 1025.4
08 22:52 NW 9 10.00 Fair CLR 61 41 48% 30.27 1025.0
08 21:52 NW 8 10.00 A Few Clouds FEW049 62.1 42.1 48% 30.24 1023.9
08 20:52 N 10 10.00 A Few Clouds FEW044 63 43 48% 30.22 1023.2
08 19:52 N 10 10.00 A Few Clouds FEW039 64.9 43 72 62.1 45% 30.2 1022.6
08 18:52 N 10 10.00 Partly Cloudy FEW034 FEW060 SCT250 66.9 44.1 44% 30.17 1021.6
08 17:52 NW 17 10.00 Partly Cloudy FEW029 FEW050 SCT250 70 44.1 39% 30.15 1020.9
08 16:52 N 17 G 30 10.00 Mostly Cloudy FEW024 SCT050 BKN060 BKN250 71.1 48 44% 30.13 1020.2
Date Time (edt) 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)