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.
12 23:52 S 5 10.00 A Few Clouds FEW250 37 26.1 65% 34 30.18 1022.0
12 22:52 S 5 10.00 A Few Clouds FEW250 37 21.9 54% 34 30.17 1021.5
12 21:52 SW 3 10.00 Partly Cloudy SCT250 39 23 53% 30.16 1021.1
12 20:52 S 8 10.00 Partly Cloudy SCT240 37.9 23 55% 33 30.16 1021.1
12 19:52 S 9 10.00 Partly Cloudy SCT230 39.9 23 51% 34 30.17 1021.7
12 18:52 S 9 10.00 Mostly Cloudy BKN230 39.9 27 48.9 39.9 60% 34 30.18 1021.9
12 17:52 S 7 10.00 Mostly Cloudy BKN210 43 21 42% 39 30.19 1022.2
12 16:52 S 9 10.00 Mostly Cloudy BKN210 43 25 49% 38 30.19 1022.2
12 15:52 SW 8 10.00 Partly Cloudy SCT250 48 18 30% 45 30.2 1022.5
12 14:52 S 7 10.00 Partly Cloudy SCT250 46 23 40% 43 30.21 1022.9
12 13:52 S 7 10.00 A Few Clouds FEW250 46.9 23 39% 44 30.23 1023.5
12 12:52 S 10 10.00 A Few Clouds FEW150 FEW250 45 21 45 35.1 39% 40 30.25 1024.4
12 11:52 SW 9 10.00 A Few Clouds FEW250 44.1 19 37% 40 30.29 1025.5
12 10:52 W 12 G 17 10.00 A Few Clouds FEW160 FEW250 42.1 19 40% 36 30.31 1026.5
12 09:52 SW 12 10.00 Partly Cloudy SCT190 39 19 45% 32 30.32 1026.7
12 08:52 W 13 10.00 Partly Cloudy SCT190 37 19 48% 30 30.33 1026.8
12 07:52 SW 9 10.00 Mostly Cloudy BKN210 35.1 19 52% 29 30.33 1026.9
12 06:52 W 8 10.00 Mostly Cloudy FEW140 BKN190 35.1 19 35.1 34 52% 29 30.3 1026.1
12 05:52 W 7 10.00 Overcast OVC140 35.1 19 52% 30 30.29 1025.5
12 04:52 W 6 10.00 Mostly Cloudy BKN140 34 19 54% 29 30.27 1024.8
12 03:52 NW 8 G 18 10.00 Fair CLR 34 19 54% 28 30.25 1024.4
12 02:52 W 8 10.00 Fair CLR 34 19 54% 28 30.27 1024.8
12 01:52 W 9 10.00 A Few Clouds FEW044 35.1 18 50% 29 30.24 1023.8
12 00:52 NW 10 10.00 A Few Clouds FEW044 35.1 19 37 35.1 52% 28 30.25 1024.3
11 23:52 W 13 10.00 A Few Clouds FEW049 36 18 48% 28 30.24 1024.0
11 22:52 W 18 G 28 10.00 A Few Clouds FEW049 36 18 48% 26 30.22 1023.3
11 21:52 NW 21 G 31 10.00 Partly Cloudy and Breezy SCT049 36 17.1 46% 26 30.19 1022.3
11 20:52 NW 17 G 36 10.00 Partly Cloudy SCT050 36 16 44% 27 30.16 1021.3
11 19:52 NW 17 G 33 10.00 Partly Cloudy SCT050 36 14 40% 27 30.15 1021.0
11 18:52 W 18 G 33 10.00 Partly Cloudy SCT060 37 15.1 48.9 37 41% 28 30.14 1020.7
11 17:52 W 18 G 31 10.00 A Few Clouds FEW060 37.9 14 37% 29 30.11 1019.4
11 16:52 W 25 G 51 10.00 A Few Clouds and Breezy FEW060 39.9 16 38% 30 30.08 1018.5
11 15:52 W 29 G 46 10.00 Partly Cloudy and Windy SCT060 42.1 19 40% 32 30.02 1016.4
11 14:52 NW 23 G 38 10.00 Partly Cloudy and Breezy SCT032 SCT095 45 24.1 44% 37 29.95 1014.3
11 13:52 NW 29 G 43 10.00 Mostly Cloudy and Windy BKN080 BKN140 46 24.1 42% 37 29.92 1013.3
11 12:52 NW 15 G 28 10.00 Mostly Cloudy BKN070 BKN140 48 21.9 48.9 42.1 36% 43 29.89 1012.2
11 11:52 NW 12 G 28 10.00 Mostly Cloudy SCT060 BKN140 48 21 34% 44 29.91 1012.7
11 10:52 NW 13 10.00 A Few Clouds FEW060 FEW100 48 25 41% 43 29.93 1013.5
11 09:52 NW 9 G 22 10.00 A Few Clouds FEW060 FEW100 46 26.1 46% 42 29.95 1014.1
11 08:52 N 10 10.00 Partly Cloudy SCT060 SCT100 43 28.9 58% 38 29.95 1014.1
11 07:52 NW 14 G 22 10.00 Mostly Cloudy BKN060 BKN100 44.1 28.9 55% 38 29.92 1013.2
11 06:52 NW 13 G 21 10.00 Mostly Cloudy FEW055 BKN090 BKN150 46 32 48.9 44.1 58% 41 29.9 1012.4
11 05:52 NW 13 10.00 Overcast FEW055 BKN075 OVC090 46.9 37 69% 42 29.88 1011.9
11 04:52 N 10 10.00 Light Rain FEW050 BKN075 OVC090 48 43 83% 44 29.87 1011.4
11 03:52 N 5 10.00 Overcast BKN060 BKN085 OVC100 48 44.1 86% 47 29.85 1010.8
11 02:52 Calm 9.00 Overcast BKN060 BKN085 OVC100 45 44.1 97% 29.85 1010.7
11 01:52 Calm 9.00 Overcast OVC055 46 44.1 93% 29.82 1009.7
11 00:52 Calm 6.00 Fog/Mist FEW007 BKN055 OVC110 45 43 46.9 44.1 93% 29.81 1009.5 0.1
10 23:52 N 7 10.00 Overcast FEW008 BKN075 OVC110 45 44.1 97% 42 29.82 1009.8
10 22:52 Calm 8.00 Overcast FEW006 OVC055 46 44.1 93% 29.82 1009.8 0.04
10 21:52 N 6 1.75 Light Rain Fog/Mist BKN005 OVC019 45 43 93% 42 29.82 1009.7 0.06 0.06
10 20:52 NW 5 8.00 Overcast OVC006 46 45 96% 44 29.83 1010.0
10 19:52 Calm 6.00 Light Rain Fog/Mist OVC005 45 44.1 97% 29.84 1010.3
10 18:52 NE 5 10.00 Overcast OVC006 45 43 46.9 44.1 93% 43 29.86 1011.0 0.58
10 17:52 NE 8 10.00 Overcast OVC006 45 44.1 97% 41 29.88 1011.7 0.01
10 16:52 NE 8 10.00 Overcast OVC007 45 43 93% 41 29.89 1012.3 0.04
10 15:52 NE 10 2.00 Rain Fog/Mist BKN007 OVC012 46 44.1 93% 42 29.94 1013.7 0.15 0.53
10 14:52 N 9 2.00 Rain Fog/Mist BKN007 OVC021 46.9 45 93% 43 29.99 1015.4 0.18
10 13:52 N 9 2.50 Rain Fog/Mist BKN008 BKN021 OVC031 46.9 45 93% 43 30.03 1016.7 0.2
10 12:52 NE 9 2.00 Light Rain Fog/Mist OVC007 46.9 45 48.9 46 93% 43 30.03 1016.8 0.11 0.29
10 11:52 NE 7 2.50 Light Rain Fog/Mist OVC007 46.9 45 93% 44 30.07 1018.3 0.11
10 10:52 N 8 2.50 Rain Fog/Mist OVC012 46.9 44.1 90% 44 30.15 1020.8 0.04
10 09:52 NE 6 8.00 Light Rain BKN016 BKN031 OVC090 48 45 89% 46 30.16 1021.3 0.03 0.03
10 08:52 NE 8 8.00 Light Rain OVC100 46.9 44.1 90% 44 30.15 1021.1
10 07:52 NE 7 10.00 Overcast SCT070 BKN095 OVC110 46.9 45 93% 44 30.17 1021.6
10 06:52 NE 6 8.00 Mostly Cloudy BKN070 BKN150 48 46.9 50 44.1 96% 46 30.17 1021.7
10 05:52 NE 7 6.00 Fog/Mist FEW008 BKN095 OVC150 48.9 48 97% 46 30.16 1021.3
10 04:52 N 6 3.00 Fog/Mist BKN080 OVC200 48.9 48 97% 47 30.16 1021.3
10 03:52 N 5 3.00 Fog/Mist FEW002 BKN085 OVC200 46 46 100% 44 30.16 1021.2
10 02:52 Calm 3.00 Shallow Fog Fog/Mist FEW006 SCT130 OVC200 48.9 48.9 100% 30.16 1021.3
10 01:52 N 5 3.00 Shallow Fog Fog/Mist FEW004 BKN013 OVC200 46 45 96% 44 30.16 1021.1
10 00:52 SW 3 4.00 Fog/Mist SCT005 BKN010 OVC200 50 50 52 48.9 100% 30.14 1020.4 0.02
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)