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.
31 04:52 N 9 16.09 A Few Clouds FEW085 21.7 16.7 73% 76.12 1014.6
31 03:52 N 6 16.09 A Few Clouds FEW060 FEW085 23.3 16.7 67% 76.1 1014.5
31 02:52 NW 9 16.09 Overcast BKN060 OVC085 25 16.7 60% 26 76.1 1014.3
31 01:52 N 11 16.09 Overcast BKN060 OVC085 25 16.7 27.2 25 60% 26 76.07 1014.3
31 00:52 N 9 16.09 Overcast FEW060 OVC090 25 17.2 62% 26 76.07 1014.1
30 23:52 NW 9 16.09 Overcast FEW070 OVC085 25.6 17.2 60% 27 76.07 1014.0
30 22:52 N 11 16.09 Mostly Cloudy BKN085 BKN250 26.1 16.7 56% 27 76.05 1013.7
30 21:52 NW 15 16.09 Overcast OVC080 26.7 16.1 52% 27 76 1013.2
30 20:52 NW 13 16.09 Overcast OVC080 26.7 16.1 52% 27 75.95 1012.5
30 19:52 N 19 16.09 Overcast OVC075 27.2 16.1 29.4 27.2 51% 28 75.95 1012.3
30 18:52 N 22 16.09 Overcast FEW050 OVC080 27.2 16.7 53% 28 75.9 1011.9
30 17:52 N 19 16.09 Overcast SCT050 OVC080 27.2 16.7 53% 28 75.9 1011.7
30 16:52 N 22 16.09 Overcast FEW055 OVC075 27.8 16.1 49% 28 75.84 1011.1
30 15:52 NW 28 G 41 16.09 Mostly Cloudy SCT055 BKN075 27.8 15.6 47% 28 75.84 1011.0
30 14:52 NW 28 G 41 16.09 Mostly Cloudy BKN065 28.9 16.1 46% 29 75.82 1010.7
30 13:52 NW 22 G 37 16.09 Mostly Cloudy BKN050 28.9 16.1 30 23.3 46% 29 75.79 1010.5
30 12:52 NW 28 G 46 16.09 Partly Cloudy SCT050 SCT075 28.9 15.6 44% 29 75.79 1010.6
30 11:52 NW 31 G 48 16.09 A Few Clouds FEW075 FEW250 27.8 14.4 44% 28 75.79 1010.4
30 10:52 NW 30 G 44 16.09 A Few Clouds FEW070 FEW250 26.7 14.4 47% 27 75.77 1010.2
30 09:52 NW 28 G 41 16.09 A Few Clouds FEW070 FEW250 25 13.9 50% 26 75.79 1010.4
30 08:52 NW 19 G 48 16.09 A Few Clouds FEW090 FEW250 24.4 13.9 52% 26 75.79 1010.3
30 07:52 NW 26 G 43 16.09 A Few Clouds FEW090 FEW250 23.3 13.9 23.9 22.2 56% 75.74 1009.8
30 06:52 NW 28 G 44 16.09 Mostly Cloudy BKN090 BKN250 23.3 13.9 56% 75.69 1009.1
30 05:52 NW 22 G 35 16.09 Partly Cloudy SCT090 22.8 14.4 59% 75.67 1008.7
30 04:52 NW 15 16.09 A Few Clouds FEW080 FEW140 22.2 15 64% 75.64 1008.4
30 03:52 W 17 16.09 A Few Clouds FEW140 FEW250 22.8 15 62% 75.64 1008.4
30 02:52 W 17 G 33 16.09 Partly Cloudy FEW080 FEW140 SCT250 23.9 15 58% 25 75.62 1008.2
30 01:52 NW 17 16.09 Mostly Cloudy FEW095 BKN140 BKN250 23.9 15.6 26.1 23.9 60% 25 75.67 1008.6
30 00:52 NW 13 16.09 Mostly Cloudy BKN095 23.9 16.1 62% 25 75.67 1008.9
29 23:52 N 20 16.09 Mostly Cloudy FEW065 BKN095 BKN250 24.4 15.6 58% 26 75.67 1008.7
29 22:52 NW 28 G 39 16.09 Overcast BKN085 OVC250 25 16.1 58% 26 75.64 1008.5
29 21:52 NW 13 16.09 Mostly Cloudy BKN070 25.6 16.1 56% 26 75.62 1008.1
29 20:52 NW 15 16.09 Mostly Cloudy BKN075 25.6 16.1 56% 26 75.57 1007.2
29 19:52 NW 19 G 30 16.09 Mostly Cloudy BKN080 BKN250 26.1 16.1 29.4 26.1 54% 27 75.51 1006.7
29 18:52 NW 24 G 44 16.09 Overcast FEW060 OVC080 26.7 16.1 52% 27 75.49 1006.3
29 17:52 NW 24 G 37 16.09 Mostly Cloudy SCT060 BKN080 28.3 16.1 48% 29 75.44 1005.9
29 16:52 NW 22 G 44 16.09 Mostly Cloudy SCT050 BKN070 28.3 16.1 48% 29 75.44 1005.6
29 15:52 NW 30 G 46 16.09 Mostly Cloudy FEW055 BKN070 27.8 15.6 47% 28 75.41 1005.3
29 14:52 NW 26 G 37 16.09 Mostly Cloudy FEW050 BKN065 28.9 15.6 44% 29 75.41 1005.2
29 13:52 W 28 G 37 16.09 Mostly Cloudy BKN050 27.8 15.6 28.9 23.3 47% 28 75.41 1005.4
29 12:52 NW 28 G 37 16.09 Partly Cloudy SCT045 28.3 16.7 49% 29 75.41 1005.3
29 11:52 NW 24 G 41 16.09 Partly Cloudy SCT045 27.8 16.7 51% 28 75.41 1005.5
29 10:52 N 30 G 41 16.09 A Few Clouds FEW020 FEW040 26.7 17.2 56% 27 75.41 1005.3
29 09:52 NW 24 G 37 16.09 A Few Clouds FEW020 FEW050 25.6 18.3 64% 27 75.39 1005.0
29 08:52 NW 24 16.09 A Few Clouds FEW009 FEW050 24.4 18.9 72% 25 75.39 1004.9
29 07:52 NW 17 16.09 A Few Clouds FEW100 23.3 18.9 23.3 21.1 76% 75.34 1004.5
29 06:52 NW 19 16.09 A Few Clouds FEW250 22.2 19.4 84% 75.31 1003.9
29 05:52 NW 15 16.09 Fair CLR 21.7 19.4 87% 75.23 1003.1
29 04:52 N 11 16.09 A Few Clouds FEW012 21.7 19.4 87% 75.21 1002.6
29 03:52 Calm 16.09 A Few Clouds FEW012 21.7 19.4 87% 75.21 1002.8
29 02:52 S 7 16.09 Mostly Cloudy BKN012 21.7 20 90% 75.23 1003.0
29 01:52 S 6 16.09 A Few Clouds FEW015 FEW070 21.7 19.4 22.8 20.6 87% 75.23 1003.0
29 00:52 SE 6 16.09 Partly Cloudy FEW015 FEW070 SCT130 21.1 19.4 90% 75.23 1002.8
28 23:52 N 6 16.09 Mostly Cloudy FEW009 FEW070 BKN130 BKN250 21.1 19.4 90% 75.21 1002.6
28 22:52 N 6 16.09 Partly Cloudy FEW009 SCT110 SCT250 21.7 19.4 87% 75.21 1002.6
28 21:52 NE 11 16.09 Mostly Cloudy BKN009 BKN024 21.7 20 90% 75.18 1002.3
28 20:52 N 9 16.09 Mostly Cloudy FEW048 SCT090 BKN110 BKN250 22.8 19.4 81% 75.13 1001.7
28 19:52 S 6 16.09 Mostly Cloudy FEW027 SCT048 BKN130 BKN220 22.2 20 32.8 20.6 87% 75.13 1001.5 0.03 0.86
28 18:52 NE 17 G 33 8.05 Thunderstorm Light Rain Fog/Mist BKN029 BKN048CB OVC060 21.1 20 93% 75.13 1001.4 0.84
28 17:52 SW 30 G 46 16.09 Mostly Cloudy SCT047 BKN080 BKN250 29.4 19.4 55% 31 75.01 1000.1
28 16:52 S 24 G 44 16.09 Mostly Cloudy BKN047 BKN055 BKN250 31.1 20.6 54% 34 75.01 1000.1
28 15:52 S 24 G 43 16.09 Mostly Cloudy SCT043CB BKN055 BKN250 32.2 21.7 54% 36 75.06 1000.7
28 14:52 SW 22 16.09 Partly Cloudy SCT040TCU SCT150 32.2 21.7 54% 36 75.13 1001.7
28 13:52 S 26 16.09 Mostly Cloudy BKN032 BKN110 30.6 22.2 30.6 25.6 61% 34 75.21 1002.7
28 12:52 S 19 16.09 Overcast FEW025 FEW065 OVC110 28.3 22.2 70% 31 75.29 1003.7
28 11:52 S 24 14.48 Overcast FEW050 FEW110 OVC170 27.2 21.7 72% 29 75.36 1004.7
28 10:52 S 17 16.09 Overcast BKN050 BKN110 OVC200 26.7 21.1 71% 28 75.41 1005.3
28 09:52 SW 19 14.48 Overcast FEW040 FEW100 OVC220 26.7 20.6 69% 28 75.44 1005.5
28 08:52 S 26 14.48 Mostly Cloudy FEW100 FEW180 BKN250 26.7 20.6 69% 28 75.41 1005.4
28 07:52 S 20 16.09 Mostly Cloudy BKN250 25 20.6 25 23.9 77% 26 75.46 1006.2
28 06:52 S 17 16.09 Partly Cloudy SCT250 24.4 20.6 79% 25 75.41 1005.4
28 05:52 S 15 16.09 Mostly Cloudy FEW140 BKN250 23.9 21.1 84% 24 75.44 1005.8
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)