Weather observations for the past three days for
Washington/Reagan National Airport, DC
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
08 02:52 S 9 16.09 A Few Clouds FEW150 FEW250 25 22.2 85% 26 76.28 1017.0
08 01:52 SW 9 16.09 Partly Cloudy FEW150 SCT250 25 21.7 29.4 25 82% 26 76.33 1017.5
08 00:52 SW 15 16.09 Mostly Cloudy SCT150 BKN250 26.1 21.7 77% 28 76.35 1018.0
07 23:52 SW 7 16.09 Mostly Cloudy FEW050 SCT150 BKN230 26.7 21.1 71% 28 76.38 1018.3
07 22:52 W 15 16.09 Thunderstorm SCT055CB SCT100 BKN250 27.2 20.6 67% 29 76.43 1018.9
07 21:52 SW 7 16.09 Mostly Cloudy FEW050 SCT130 BKN250 27.8 21.1 67% 30 76.43 1019.0
07 20:52 SW 13 16.09 Mostly Cloudy FEW045 FEW110 SCT150 BKN250 28.3 21.1 65% 31 76.4 1018.6
07 19:52 W 17 16.09 Mostly Cloudy FEW044 BKN150 BKN220 29.4 22.2 33.3 29.4 65% 33 76.38 1018.3
07 18:52 SW 17 16.09 Mostly Cloudy SCT044 BKN190 30 22.2 63% 33 76.35 1018.1
07 17:52 SW 20 16.09 Mostly Cloudy SCT055 SCT150 BKN220 31.1 22.8 61% 35 76.35 1017.8
07 16:52 SW 19 16.09 Mostly Cloudy SCT043 BKN130 BKN250 31.7 22.2 57% 36 76.33 1017.5
07 15:52 S 22 16.09 Mostly Cloudy SCT050 SCT070 BKN250 33.3 22.8 54% 38 76.33 1017.6
07 14:52 S 28 16.09 Partly Cloudy FEW040TCU FEW180 SCT250 31.7 23.3 61% 37 76.38 1018.3
07 13:52 S 17 16.09 Partly Cloudy FEW035 FEW180 SCT250 31.7 24.4 32.2 25.6 65% 38 76.43 1019.1
07 12:52 S 17 16.09 Partly Cloudy FEW025 SCT160 SCT250 31.1 23.9 66% 37 76.48 1019.7
07 11:52 S 17 16.09 Partly Cloudy FEW025 SCT250 30 24.4 72% 36 76.5 1020.1
07 10:52 S 13 16.09 Partly Cloudy FEW020 SCT250 28.9 23.9 74% 33 76.53 1020.4
07 09:52 Vrbl 6 16.09 A Few Clouds FEW015 FEW250 27.8 23.3 77% 31 76.56 1020.6
07 08:52 S 15 16.09 Partly Cloudy SCT011 SCT250 26.1 23.9 88% 28 76.61 1021.2
07 07:52 Calm 16.09 A Few Clouds FEW009 FEW150 25.6 22.8 25.6 23.3 85% 27 76.58 1020.9
07 06:52 Calm 16.09 A Few Clouds FEW150 FEW250 23.9 22.2 90% 23 76.56 1020.5
07 05:52 Calm 16.09 A Few Clouds FEW150 FEW250 23.3 21.7 91% 76.56 1020.4
07 04:52 NW 6 16.09 A Few Clouds FEW250 23.9 21.1 84% 24 76.53 1020.1
07 03:52 Calm 16.09 A Few Clouds FEW140 FEW250 23.9 21.7 88% 24 76.5 1019.9
07 02:52 SW 9 16.09 Partly Cloudy FEW140 SCT250 23.9 21.7 88% 24 76.56 1020.5
07 01:52 Calm 16.09 Partly Cloudy FEW140 SCT250 23.9 21.7 25 23.9 88% 24 76.56 1020.7
07 00:52 W 7 16.09 Mostly Cloudy BKN140 BKN250 23.9 21.1 84% 24 76.61 1021.1
06 23:52 SW 7 16.09 Mostly Cloudy FEW044 BKN130 BKN250 24.4 21.1 82% 25 76.58 1021.1
06 22:52 W 6 16.09 Mostly Cloudy FEW024 BKN100 BKN250 24.4 21.1 82% 25 76.61 1021.2
06 21:52 S 9 16.09 Mostly Cloudy FEW070 SCT110 BKN250 23.9 21.1 84% 24 76.58 1020.8
06 20:52 Vrbl 6 16.09 Mostly Cloudy FEW045 SCT070 SCT110 BKN250 24.4 21.7 85% 25 76.48 0.0
06 19:52 S 15 16.09 Thunderstorm Light Rain BKN040CB BKN070 OVC110 25 22.2 32.8 25 85% 26 76.45 1019.2 0.08 0.08
06 18:52 N 7 16.09 Mostly Cloudy BKN050 BKN250 28.9 22.8 70% 32 76.48 1019.5
06 17:52 N 13 16.09 Mostly Cloudy BKN040 BKN049 BKN065 27.8 21.7 69% 30 76.45 1019.3
06 16:52 S 22 16.09 Thunderstorm BKN043CB BKN250 32.2 23.9 62% 38 76.4 1018.6
06 15:52 S 26 16.09 Mostly Cloudy BKN043 BKN060 32.2 24.4 63% 39 76.43 1018.9
06 14:52 S 20 16.09 Mostly Cloudy BKN043 32.8 23.9 59% 39 76.45 1019.2
06 13:52 S 24 16.09 Partly Cloudy SCT040 31.7 23.9 32.2 26.7 63% 37 76.48 1019.6
06 12:52 S 20 16.09 Partly Cloudy SCT035 31.7 23.9 63% 37 76.5 1019.9
06 11:52 S 20 16.09 A Few Clouds FEW025 30.6 24.4 70% 36 76.53 1020.2
06 10:52 S 15 16.09 A Few Clouds FEW015 29.4 24.4 75% 35 76.53 1020.2
06 09:52 S 17 16.09 A Few Clouds FEW015 29.4 23.9 72% 34 76.5 1020.0
06 08:52 SW 13 16.09 Fair CLR 27.8 23.3 77% 31 76.5 1020.0
06 07:52 SW 17 16.09 Partly Cloudy SCT012 26.7 23.9 26.7 25.6 85% 29 76.5 1020.0
06 06:52 S 13 16.09 Partly Cloudy SCT012 25.6 23.9 90% 27 76.48 1019.6
06 05:52 S 13 16.09 Partly Cloudy SCT013 25.6 23.3 87% 27 76.45 1019.1
06 04:52 S 15 16.09 A Few Clouds FEW250 25.6 23.9 90% 27 76.43 1018.8
06 03:52 S 17 16.09 A Few Clouds FEW250 25.6 23.3 87% 27 76.43 1018.8
06 02:52 S 17 16.09 A Few Clouds FEW250 26.1 23.9 88% 28 76.43 1018.9
06 01:52 S 15 16.09 Partly Cloudy SCT250 26.1 23.9 29.4 26.1 88% 28 76.45 1019.3
06 00:52 S 13 16.09 Partly Cloudy FEW055 SCT250 26.7 23.3 82% 29 76.48 1019.5
05 23:52 S 11 16.09 Partly Cloudy SCT250 26.7 23.3 82% 29 76.45 1019.2
05 22:52 S 17 16.09 Partly Cloudy FEW060 SCT250 27.2 24.4 85% 31 76.43 1018.9
05 21:52 S 15 16.09 Partly Cloudy FEW065 SCT250 27.8 23.9 79% 32 76.4 1018.6
05 20:52 S 15 16.09 Fair CLR 28.3 23.9 77% 32 76.38 1018.2
05 19:52 S 15 16.09 Partly Cloudy FEW040 SCT250 29 23 70% 33 76.35 0.0
05 18:52 S 19 G 33 16.09 Mostly Cloudy SCT040 BKN250 31.1 22.2 59% 35 76.3 1017.3
05 17:52 S 19 16.09 Mostly Cloudy BKN040 BKN055 31.7 22.8 59% 36 76.3 1017.3
05 16:52 SW 19 G 35 16.09 Mostly Cloudy SCT039 BKN050 BKN250 31.1 22.2 59% 35 76.33 1017.6
05 15:52 SW 24 G 37 16.09 Mostly Cloudy BKN038 BKN050 30.6 22.2 61% 34 76.35 1017.8
05 14:52 S 19 16.09 Mostly Cloudy BKN037 BKN250 31.1 23.9 66% 37 76.38 1018.2
05 13:52 S 20 16.09 Mostly Cloudy SCT032 BKN044 BKN250 30 23.9 30 24.4 70% 35 76.4 1018.6 0.1
05 10:52 S 13 14.48 Mostly Cloudy SCT029 BKN035 BKN046 BKN250 26.7 23.9 85% 29 76.45 1019.3
05 09:52 S 11 16.09 Mostly Cloudy FEW013 SCT017 BKN023 26.7 23.9 85% 29 76.45 1019.1
05 08:52 SE 6 14.48 Overcast FEW009 BKN019 OVC026 25 23.3 90% 26 76.45 1019.2
05 07:52 NE 9 8.05 Fog/Mist SCT009 BKN022 OVC080 24.4 23.3 25 23.9 94% 24 76.43 1019.0 0.13 1.14
05 06:52 E 9 6.44 Light Rain Fog/Mist FEW013 BKN047 OVC090 24.4 23.3 94% 24 76.4 1018.7 0.2
05 05:52 E 7 16.09 Light Rain FEW033 BKN047 OVC090 24.4 23.3 94% 24 76.4 1018.6 0.74
05 04:52 SE 15 6.44 Rain Fog/Mist SCT022 BKN029 OVC080 24.4 23.3 94% 24 76.4 1018.4 0.08 0.08
05 03:52 E 13 16.09 Overcast FEW011 OVC019 25 22.8 88% 26 76.38 1018.4
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)