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.
09 19:52 S 5 7.00 Light Rain FEW080 OVC100 50 48.9 96% 49 30.11 1019.7 0.01
09 18:52 S 6 7.00 Light Rain OVC095 48.9 48 50 46 97% 47 30.1 1019.2 0.01 0.09
09 17:52 S 8 7.00 Light Rain SCT027 BKN095 OVC110 48.9 46.9 93% 46 30.09 1018.9 0.02
09 16:52 S 10 8.00 Overcast FEW015 OVC090 46.9 45 93% 43 30.09 1018.9 0.03
09 15:52 SW 7 8.00 Light Rain SCT015 BKN080 OVC110 48 45 89% 45 30.09 1019.0 0.03
09 14:52 S 6 8.00 Overcast OVC011 46.9 44.1 90% 45 30.1 1019.3 0.01
09 13:52 S 8 5.00 Light Rain Fog/Mist OVC010 46.9 44.1 90% 44 30.11 1019.5 0.02
09 12:52 S 7 9.00 Overcast OVC012 46.9 42.1 48 37 83% 44 30.13 1020.3
09 11:52 S 9 9.00 Overcast OVC013 48 42.1 80% 44 30.16 1021.1
09 10:52 S 7 7.00 Overcast FEW009 OVC017 44.1 41 89% 41 30.2 1022.5
09 09:52 S 6 6.00 Fog/Mist SCT009 OVC024 44.1 39.9 85% 41 30.24 1024.0
09 08:52 S 6 5.00 Fog/Mist FEW010 OVC033 42.1 39.9 92% 39 30.24 1023.9
09 07:52 S 3 4.00 Fog/Mist BKN040 OVC250 37.9 36 93% 30.25 1024.4
09 06:52 S 5 6.00 Fog/Mist FEW011 BKN045 BKN220 37.9 37 44.1 37.9 97% 35 30.26 1024.5
09 05:52 E 3 8.00 A Few Clouds FEW220 37.9 36 93% 30.25 1024.3
09 04:52 S 8 10.00 Mostly Cloudy FEW160 BKN220 39 36 89% 34 30.27 1024.8
09 03:52 S 3 10.00 Partly Cloudy FEW140 SCT160 SCT220 41 36 82% 30.27 1024.9
09 02:52 S 6 10.00 Partly Cloudy FEW140 SCT160 SCT220 41 36 82% 38 30.27 1025.1
09 01:52 S 8 10.00 Partly Cloudy FEW140 SCT220 42.1 37 82% 38 30.26 1024.6
09 00:52 S 8 10.00 Overcast BKN140 OVC220 43 37 48 41 80% 39 30.24 1023.9
08 23:52 S 5 10.00 Mostly Cloudy BKN150 BKN250 42.1 36 79% 40 30.26 1024.8
08 22:52 Calm 10.00 Overcast BKN150 OVC250 41 36 82% 30.27 1024.9
08 21:52 S 6 10.00 Mostly Cloudy BKN170 44.1 36 73% 41 30.27 1025.0
08 20:52 S 3 10.00 Mostly Cloudy BKN170 46 37 71% 30.28 1025.2
08 19:52 Calm 10.00 Partly Cloudy SCT210 45 37.9 77% 30.26 1024.7
08 18:52 S 5 10.00 Mostly Cloudy BKN210 46.9 37.9 55 45 71% 45 30.26 1024.8
08 17:52 S 6 10.00 Mostly Cloudy BKN220 48.9 37 64% 47 30.25 1024.2
08 16:52 S 6 10.00 Mostly Cloudy BKN240 51.1 37 59% 30.23 1023.5
08 15:52 S 8 10.00 Mostly Cloudy BKN220 55 37.9 53% 30.22 1023.4
08 14:52 S 7 10.00 Overcast OVC240 55 37 51% 30.21 1023.0
08 13:52 S 7 10.00 Mostly Cloudy BKN250 55 37.9 53% 30.21 1023.1
08 12:52 S 3 10.00 Mostly Cloudy BKN250 55 37.9 55 33.1 53% 30.23 1023.6
08 11:52 Calm 10.00 Mostly Cloudy BKN250 53.1 37 55% 30.24 1024.1
08 10:52 E 3 10.00 Partly Cloudy SCT250 48 37 66% 30.26 1024.6
08 09:52 S 5 10.00 A Few Clouds FEW250 42.1 37 82% 40 30.25 1024.3
08 08:52 SE 5 10.00 Fog in Vicinity CLR 37.9 35.1 89% 35 30.22 1023.3
08 07:52 Calm 10.00 Fair CLR 36 33.1 89% 30.2 1022.6
08 06:52 Calm 10.00 Fair CLR 35.1 32 41 33.1 89% 30.17 1021.6
08 05:52 Calm 10.00 A Few Clouds FEW200 35.1 33.1 93% 30.15 1020.9
08 04:52 N 5 10.00 A Few Clouds FEW200 35.1 32 89% 32 30.14 1020.6
08 03:52 Calm 10.00 A Few Clouds FEW200 35.1 32 89% 30.13 1020.1
08 02:52 S 5 10.00 Mostly Cloudy BKN200 36 34 93% 33 30.11 1019.5
08 01:52 Calm 10.00 Fair CLR 37 34 89% 30.08 1018.5
08 00:52 SW 3 10.00 Fair CLR 39 35.1 55.9 39 86% 30.05 1017.6
07 23:52 Calm 10.00 Fair CLR 43 36 76% 30.05 1017.6
07 22:52 W 3 10.00 Fair CLR 46 37 71% 30.04 1017.3
07 21:52 NW 3 10.00 Fair CLR 48.9 37 64% 30.03 1016.7
07 20:52 Calm 10.00 Fair CLR 50 37 61% 30.01 1016.3
07 19:52 N 7 10.00 Fair CLR 48.9 37 64% 46 30.01 1016.0
07 18:52 NW 12 10.00 Fair CLR 55 37.9 63 54 53% 29.97 1015.0
07 17:52 W 7 10.00 Fair CLR 55.9 37 49% 29.94 1014.0
07 16:52 N 9 10.00 A Few Clouds FEW070 57 37 47% 29.91 1012.9
07 15:52 N 9 10.00 A Few Clouds FEW070 60.1 37 42% 29.9 1012.4
07 14:52 NW 16 G 24 10.00 Partly Cloudy SCT070 62.1 37.9 41% 29.87 1011.6
07 13:52 NW 13 G 18 10.00 A Few Clouds FEW050 FEW075 63 39 41% 29.85 1010.8
07 12:52 NW 12 G 21 10.00 A Few Clouds FEW065 62.1 39.9 62.1 36 44% 29.83 1010.0
07 11:52 NW 8 9.00 A Few Clouds FEW065 FEW100 61 41 48% 29.82 1009.9
07 10:52 Calm 9.00 Mostly Cloudy BKN065 55.9 44.1 65% 29.82 1009.8
07 09:52 Calm 9.00 Mostly Cloudy BKN070 46.9 43 86% 29.82 1009.8
07 08:52 Calm 9.00 Shallow Fog FEW050 FEW100 44.1 42.1 93% 29.79 1008.8
07 07:52 NE 6 8.00 Fog in Vicinity FEW040 37 35.1 93% 33 29.76 1007.7
07 06:52 S 5 6.00 Fog/Mist FEW007 FEW065 39 37.9 39.9 36 96% 36 29.73 1006.6
07 05:52 Calm 6.00 Fog/Mist FEW065 39 37 93% 29.71 1005.9
07 04:52 S 7 5.00 Fog/Mist FEW065 FEW200 37.9 37 97% 33 29.69 1005.3
07 03:52 S 5 5.00 Fog/Mist BKN065 BKN150 37.9 36 93% 35 29.69 1005.2
07 02:52 Calm 5.00 Fog/Mist BKN075 37 36 96% 29.69 1005.3
07 01:52 S 6 5.00 Fog/Mist FEW090 36 35.1 97% 32 29.67 1004.6
07 00:52 SW 3 7.00 Shallow Fog FEW090 36 36 46 36 100% 29.67 1004.7
06 23:52 NE 5 6.00 Fog/Mist FEW090 39 37.9 96% 36 29.68 1005.0
06 22:52 NE 3 6.00 Fog/Mist FEW090 39.9 37.9 93% 29.69 1005.3
06 21:52 Calm 5.00 Fog/Mist BKN085 41 39.9 96% 29.7 1005.6
06 20:52 Calm 7.00 Overcast OVC085 43 39.9 89% 29.71 1006.0
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)