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.
20 03:52 NW 15 G 25 10.00 Fair CLR 24.1 -0.9 33% 12 30.28 1025.3
20 02:52 NW 14 G 23 10.00 A Few Clouds FEW150 25 1 35% 14 30.27 1024.9
20 01:52 NW 16 G 29 10.00 A Few Clouds FEW150 27 3.9 37% 16 30.23 1023.7
20 00:52 NW 14 G 23 10.00 Mostly Cloudy BKN150 BKN230 28.9 7 37 28.9 39% 19 30.2 1022.7
19 23:52 NW 18 G 28 10.00 Overcast BKN150 OVC230 32 9 38% 21 30.17 1021.7
19 22:52 NW 9 G 20 10.00 Mostly Cloudy BKN190 34 9 35% 27 30.15 1020.8
19 21:52 NW 8 10.00 Fair CLR 34 9 35% 28 30.11 1019.5
19 20:52 NW 10 10.00 Fair CLR 33.1 9 36% 26 30.1 1019.1
19 19:52 N 9 G 18 10.00 A Few Clouds FEW055 36 9 32% 30 30.09 1018.7
19 18:52 N 10 10.00 Fair CLR 36 12 42.1 36 37% 29 30.06 1017.8
19 17:52 S 7 10.00 A Few Clouds FEW055 FEW150 37.9 17.1 43% 33 30.01 1016.3
19 16:52 S 9 10.00 A Few Clouds FEW055 FEW150 39.9 16 38% 34 30 1015.7
19 15:52 SW 8 G 21 10.00 A Few Clouds FEW055 42.1 14 32% 38 29.98 1015.2
19 14:52 W 15 G 24 10.00 A Few Clouds FEW055 42.1 14 32% 35 29.97 1014.9
19 13:52 W 13 G 21 10.00 A Few Clouds FEW055 42.1 15.1 33% 36 29.96 1014.6
19 12:52 W 13 G 21 10.00 A Few Clouds FEW055 39.9 14 39.9 24.1 35% 33 29.96 1014.6
19 11:52 W 8 G 21 10.00 A Few Clouds FEW060 39.9 14 35% 35 29.99 1015.3
19 10:52 W 12 G 24 10.00 A Few Clouds FEW060 FEW250 37 16 42% 30 30.02 1016.5
19 09:52 S 9 10.00 A Few Clouds FEW050 FEW090 30.9 18 59% 24 30.02 1016.5
19 08:52 SW 6 10.00 A Few Clouds FEW050 FEW090 28 17.1 63% 22 30.01 1016.1
19 07:52 S 9 10.00 A Few Clouds FEW090 26.1 17.1 69% 18 30 1015.8
19 06:52 S 8 10.00 A Few Clouds FEW120 24.1 14 27 23 65% 16 30.01 1016.0
19 05:52 SW 6 10.00 A Few Clouds FEW120 23 12.9 65% 17 30 1015.6
19 04:52 SW 6 10.00 A Few Clouds FEW120 23 12 63% 17 29.99 1015.4
19 03:52 SW 7 10.00 Mostly Cloudy BKN120 24.1 12.9 62% 17 30 1015.8
19 02:52 NW 6 10.00 Fair CLR 26.1 10 51% 20 30 1015.7
19 01:52 W 6 10.00 Fair CLR 26.1 10 51% 20 29.98 1015.1
19 00:52 N 6 10.00 Fair CLR 25 10 32 25 53% 19 29.95 1013.9
18 23:52 NW 6 10.00 A Few Clouds FEW200 28 10 47% 22 29.97 1014.8
18 22:52 NW 9 10.00 Mostly Cloudy BKN250 28 12.9 53% 20 29.97 1014.7
18 21:52 NW 10 10.00 Partly Cloudy SCT250 28 14 56% 19 29.97 1014.9
18 20:52 N 9 10.00 Mostly Cloudy BKN070 BKN250 30.9 14 49% 24 29.96 1014.6
18 19:52 NW 13 10.00 Overcast OVC065 32 17.1 54% 23 29.95 1014.1
18 18:52 N 12 10.00 Overcast OVC055 32 19.9 37.9 30.9 61% 24 29.95 1014.1
18 17:52 NW 9 10.00 Mostly Cloudy BKN040 BKN250 30.9 21.9 69% 24 29.96 1014.5
18 16:52 NW 15 2.50 Light Snow OVC009 32 25 75% 22 29.92 1013.2
18 15:52 NW 20 G 23 3.00 Light Snow OVC029 35.1 25 67% 25 29.91 1012.7
18 14:52 N 14 10.00 Overcast OVC023 36 28 73% 28 29.88 1011.9
18 13:52 N 10 10.00 Overcast OVC026 37 28.9 73% 30 29.91 1012.8
18 12:52 N 14 10.00 Overcast SCT023 OVC036 37.9 30 37.9 37 73% 30 29.95 1014.0
18 11:52 N 9 10.00 Overcast SCT019 OVC036 37.9 32 79% 32 29.99 1015.5
18 10:52 N 13 10.00 Overcast FEW020 OVC033 37.9 33.1 83% 31 30.02 1016.4
18 09:52 N 13 9.00 Overcast SCT011 OVC032 37.9 34 86% 31 30.02 1016.5
18 08:52 N 8 8.00 Overcast FEW011 OVC027 37.9 35.1 89% 33 30.01 1016.2
18 07:52 N 9 8.00 Light Rain OVC019 37.9 35.1 89% 32 30.04 1017.0
18 06:52 Calm 7.00 Light Rain OVC025 37 35.1 37 35.1 93% 30.03 1017.0 0.01 0.05
18 05:52 N 3 6.00 Fog/Mist OVC030 37 35.1 93% 30.03 1016.8 0.03
18 04:52 E 3 10.00 Overcast BKN042 OVC055 37 34 89% 30.03 1016.7 0.01
18 03:52 N 5 10.00 Overcast BKN070 BKN085 OVC120 37 33.1 86% 34 30.02 1016.6
18 02:52 NE 7 10.00 Overcast BKN070 BKN085 OVC120 36 32 86% 31 30.02 1016.6
18 01:52 NE 6 10.00 Overcast FEW070 BKN085 OVC120 37 33.1 86% 33 30.05 1017.6
18 00:52 NE 7 10.00 Overcast OVC130 36 32 39.9 36 86% 31 30.05 1017.6
17 23:52 E 3 10.00 Overcast OVC130 37 33.1 86% 30.07 1018.2
17 22:52 NE 5 10.00 Overcast OVC130 37 33.1 86% 34 30.08 1018.6
17 21:52 N 3 10.00 Overcast OVC120 37.9 30.9 76% 30.1 1019.1
17 20:52 SE 3 10.00 Mostly Cloudy BKN150 39 30.9 73% 30.08 1018.4
17 19:52 N 3 10.00 Mostly Cloudy BKN150 37.9 30 73% 30.1 1019.2
17 18:52 Calm 10.00 A Few Clouds FEW085 39 30 43 37.9 70% 30.1 1019.2
17 17:52 Calm 10.00 A Few Clouds FEW085 39 32 76% 30.09 1018.8
17 16:52 Calm 10.00 A Few Clouds FEW085 41 30 65% 30.07 1018.2
17 15:52 SE 5 10.00 A Few Clouds FEW085 43 30 60% 41 30.06 1017.7
17 14:52 W 7 10.00 Mostly Cloudy BKN085 42.1 28.9 60% 38 30.04 1017.2
17 13:52 SW 9 10.00 Mostly Cloudy BKN085 41 28.9 62% 36 30.03 1016.9
17 12:52 SW 12 10.00 Mostly Cloudy BKN070 37.9 28 39 35.1 68% 31 30.03 1017.0 0.03
17 11:52 S 6 10.00 Overcast OVC060 36 27 70% 32 30.04 1017.3
17 10:52 SW 8 10.00 Mostly Cloudy SCT022 BKN048 BKN150 35.1 27 72% 29 30.06 1017.9 0.03
17 09:52 SW 9 6.00 Overcast OVC048 37.9 19 46% 32 30.06 1017.7
17 08:52 S 8 10.00 Overcast OVC050 39 16 39% 34 30.04 1017.2
17 07:52 S 8 10.00 Mostly Cloudy SCT060 BKN080 39 15.1 38% 34 30.03 1016.9
17 06:52 S 7 10.00 Overcast OVC080 37.9 15.1 39 37 39% 33 30.02 1016.6
17 05:52 S 12 10.00 Overcast OVC085 37.9 17.1 43% 31 30 1015.8
17 04:52 S 10 10.00 Overcast OVC100 37.9 15.1 39% 32 30 1015.8
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)