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.
23 09:52 W 9 G 23 10.00 Overcast OVC250 45 10 24% 41 30.24 1023.8
23 08:52 S 6 10.00 Overcast OVC250 34 27 76% 29 30.23 1023.7
23 07:52 S 3 10.00 Overcast OVC250 33.1 24.1 70% 30.22 1023.2
23 06:52 S 6 10.00 Overcast OVC250 32 24.1 37.9 30 73% 27 30.21 1022.8
23 05:52 S 5 10.00 Overcast OVC200 32 24.1 73% 28 30.19 1022.3
23 04:52 S 5 10.00 Mostly Cloudy BKN200 32 23 69% 28 30.18 1022.0
23 03:52 S 3 10.00 A Few Clouds FEW210 32 24.1 73% 30.18 1021.8
23 02:52 Calm 10.00 A Few Clouds FEW210 34 19 54% 30.17 1021.5
23 01:52 S 5 10.00 A Few Clouds FEW210 37 19.9 50% 34 30.16 1021.1
23 00:52 Calm 10.00 Mostly Cloudy BKN210 35.1 21.9 48.9 33.1 59% 30.16 1021.1
22 23:52 W 3 10.00 Mostly Cloudy BKN210 39 23 53% 30.16 1021.3
22 22:52 NW 7 10.00 Mostly Cloudy BKN210 43 14 31% 39 30.16 1021.2
22 21:52 W 7 10.00 Mostly Cloudy BKN220 45 15.1 30% 42 30.15 1021.0
22 20:52 W 5 10.00 Mostly Cloudy BKN220 46.9 15.1 28% 45 30.13 1020.2
22 19:52 NW 5 10.00 Mostly Cloudy BKN220 46.9 16 29% 45 30.12 1019.9
22 18:52 NW 10 10.00 Mostly Cloudy BKN220 48 17.1 55.9 45 29% 44 30.12 1019.9
22 17:52 N 7 10.00 Mostly Cloudy BKN230 48.9 18 29% 46 30.11 1019.4
22 16:52 NW 7 10.00 Mostly Cloudy BKN230 53.1 15.1 22% 30.09 1018.8
22 15:52 NW 9 10.00 Mostly Cloudy BKN240 55 15.1 21% 30.05 1017.7
22 14:52 SW 13 10.00 Mostly Cloudy BKN250 55 18 23% 30.04 1017.2
22 13:52 W 13 G 24 10.00 Mostly Cloudy BKN250 55.9 19 24% 30.05 1017.4
22 12:52 W 13 G 22 10.00 Partly Cloudy FEW060 SCT250 54 19.9 55 37.9 26% 30.05 1017.6
22 11:52 Vrbl 6 10.00 A Few Clouds FEW060 FEW250 52 24.1 34% 30.09 1018.8
22 10:52 S 9 10.00 A Few Clouds FEW060 FEW250 48 25 41% 44 30.11 1019.5
22 09:52 S 9 10.00 A Few Clouds FEW060 FEW250 45 24.1 44% 41 30.11 1019.5
22 08:52 S 6 10.00 A Few Clouds FEW060 FEW250 45 21.9 40% 42 30.11 1019.5
22 07:52 Vrbl 6 10.00 Mostly Cloudy BKN055 BKN250 41 19 41% 38 30.1 1019.3
22 06:52 SW 7 10.00 Partly Cloudy SCT055 SCT250 39 19 42.1 39 45% 35 30.07 1018.1
22 05:52 SW 9 10.00 A Few Clouds FEW070 39.9 19 43% 34 30.05 1017.5
22 04:52 SW 13 10.00 A Few Clouds FEW070 39.9 19 43% 33 30.05 1017.4
22 03:52 SW 12 10.00 Fair CLR 39.9 19 43% 34 30.05 1017.6
22 02:52 S 14 G 24 10.00 Fair CLR 41 19 41% 34 30.06 1017.9
22 01:52 S 14 G 23 10.00 Overcast BKN090 OVC110 42.1 19 40% 35 30.08 1018.6
22 00:52 S 15 10.00 Overcast OVC080 42.1 18 42.1 36 38% 35 30.09 1019.0
21 23:52 S 13 10.00 Overcast OVC090 39.9 21.9 49% 33 30.12 1020.0
21 22:52 S 15 10.00 Overcast BKN100 OVC120 39 21.9 50% 31 30.13 1020.3
21 21:52 S 14 10.00 Mostly Cloudy BKN120 39.9 15.1 36% 33 30.16 1021.1
21 20:52 S 16 10.00 Mostly Cloudy BKN120 39 18 43% 31 30.17 0.0
21 19:52 S 12 10.00 Partly Cloudy SCT150 37.9 15.1 39% 31 30.21 1023.1
21 18:52 S 8 10.00 Partly Cloudy FEW150 SCT250 36 19.9 43 36 52% 30 30.22 1023.4
21 17:52 S 10 10.00 Partly Cloudy FEW150 SCT250 37.9 19 46% 32 30.24 1023.8
21 16:52 S 14 10.00 Partly Cloudy FEW150 SCT250 39.9 15.1 36% 33 30.24 1023.9
21 15:52 S 13 10.00 Partly Cloudy FEW150 SCT250 42.1 10.9 28% 36 30.26 1024.6
21 14:52 S 16 G 25 10.00 Partly Cloudy FEW150 SCT250 41 12 30% 33 30.28 1025.4
21 13:52 S 16 10.00 A Few Clouds FEW250 41 9 27% 33 30.31 1026.4
21 12:52 S 17 10.00 A Few Clouds FEW250 37.9 7 27% 29 30.39 1028.9
21 11:52 S 10 10.00 A Few Clouds FEW250 35.1 12 38% 28 30.46 1031.4
21 10:52 S 12 10.00 A Few Clouds FEW250 32 12.9 45% 24 30.5 1032.6
21 09:52 S 12 10.00 A Few Clouds FEW250 28.9 12 49% 20 30.53 1033.8
21 08:52 Calm 10.00 A Few Clouds FEW250 28.4 10.4 47% 30.54 0.0
21 07:52 Calm 10.00 Fair CLR 23 8.1 53% 30.54 1033.9
21 06:52 Calm 10.00 Fair CLR 21 3.9 47% 30.54 1034.1
21 05:52 Calm 10.00 Fair CLR 19 7 59% 30.54 1033.9
21 04:52 Calm 10.00 Fair CLR 19 7 59% 30.54 1034.1
21 03:52 Calm 10.00 Fair CLR 19 8.1 62% 30.54 0.0
21 02:52 Calm 10.00 Fair CLR 19.9 8.1 60% 30.54 1034.1
21 01:52 Calm 10.00 Fair CLR 21 8.1 57% 30.54 1034.1
21 00:52 Calm 10.00 Fair CLR 21.9 6.1 50% 30.54 1033.9
20 23:52 S 5 10.00 Fair CLR 23 6.1 48% 18 30.54 1033.9
20 22:52 Calm 10.00 Fair CLR 24.1 3.9 42% 30.53 1033.6
20 21:52 N 6 10.00 Fair CLR 26.1 1.9 35% 20 30.52 1033.3
20 20:52 N 7 10.00 Fair CLR 28 1 31% 22 30.51 1033.1
20 19:52 N 8 10.00 Fair CLR 28 1 31% 21 30.5 1032.6
20 18:52 N 9 10.00 Fair CLR 32 -0 25% 25 30.47 1031.7
20 17:52 N 12 10.00 Fair CLR 30 1.9 30% 21 30.45 1030.9
20 16:52 NW 13 10.00 Fair CLR 34 1.9 25% 26 30.42 1030.0
20 15:52 W 14 G 20 10.00 Fair CLR 33.8 1.4 25% 25 30.4 0.0
20 14:52 NW 12 G 20 10.00 Fair CLR 32 1 26% 24 30.38 1028.7
20 13:52 NW 8 10.00 Fair CLR 33.1 1 25% 27 30.38 1028.7
20 12:52 W 9 10.00 Fair CLR 34 1.9 25% 27 30.39 1029.0
20 11:52 NW 12 G 23 10.00 Fair CLR 28.9 -7.1 20% 20 30.41 1029.7
20 10:52 NW 12 G 18 10.00 Fair CLR 27 -2.9 27% 17 30.44 1030.6
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)