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.
01 11:52 NE 13 10.00 A Few Clouds FEW050 FEW150 53.1 30.9 43% 30.2 1022.5
01 10:52 NE 10 10.00 A Few Clouds FEW150 52 33.1 49% 30.19 1022.4
01 09:52 NE 10 10.00 Fair CLR 51.1 34 52% 30.17 1021.6
01 08:52 N 16 10.00 Partly Cloudy FEW110 SCT250 48 35.1 61% 42 30.14 1020.6
01 07:52 NE 10 10.00 Mostly Cloudy SCT075 BKN110 BKN250 45 37.9 77% 40 30.09 1018.9
01 06:52 N 12 10.00 Mostly Cloudy SCT075 BKN110 46 39 46 41 77% 41 30.06 1017.9
01 05:52 W 9 G 22 10.00 Mostly Cloudy BKN120 44.1 39 83% 40 30.04 1017.3
01 04:52 SW 5 10.00 A Few Clouds FEW250 41 37.9 89% 38 29.98 1015.3
01 03:52 S 5 10.00 A Few Clouds FEW250 43 37.9 82% 41 29.99 1015.4
01 02:52 W 5 10.00 Fair CLR 44.1 37.9 79% 42 29.99 1015.5
01 01:52 S 6 10.00 A Few Clouds FEW250 44.1 37.9 79% 41 29.99 1015.4
01 00:52 S 7 10.00 Fair CLR 45 39 55.9 45 80% 42 30.01 1016.0
28 23:52 S 6 10.00 A Few Clouds FEW250 46.9 37 69% 45 30.01 1016.3
28 22:52 S 7 10.00 Fair CLR 46.9 37.9 71% 44 30.02 1016.6
28 21:52 S 8 10.00 Fair CLR 46.9 39 74% 44 30.02 1016.6
28 20:52 S 3 10.00 Fair CLR 51.1 36 56% 30.02 1016.7
28 19:52 E 3 10.00 Fair CLR 52 36 55% 30.02 1016.6
28 18:52 Vrbl 3 10.00 A Few Clouds FEW080 FEW250 55 37.9 64.9 54 53% 30.01 1016.2
28 17:52 S 9 10.00 A Few Clouds FEW250 57.9 37.9 48% 29.99 1015.4
28 16:52 S 7 10.00 A Few Clouds FEW250 63 37 38% 29.98 1015.1
28 15:52 S 7 10.00 A Few Clouds FEW250 64 37.9 38% 29.98 1015.2
28 14:52 S 6 10.00 A Few Clouds FEW250 62.1 37.9 41% 30 1015.8
28 13:52 S 8 10.00 A Few Clouds FEW100 61 39 44% 30.01 1016.3
28 12:52 S 7 10.00 Fair CLR 59 39 59 36 48% 30.04 1017.1
28 11:52 S 10 10.00 Fair CLR 55.9 39 53% 30.07 1018.3
28 10:52 S 8 10.00 A Few Clouds FEW090 52 33.1 49% 30.1 1019.2
28 09:52 S 8 10.00 Fair CLR 46 26.1 46% 42 30.11 1019.5
28 08:52 SE 3 10.00 A Few Clouds FEW100 42.1 27 55% 30.11 1019.4
28 07:52 W 3 10.00 A Few Clouds FEW100 FEW250 39.9 28 63% 30.11 1019.4
28 06:52 S 3 10.00 Fair CLR 36 26.1 39.9 36 67% 30.09 1019.0
28 05:52 Calm 10.00 Fair CLR 36 27 70% 30.1 1019.3
28 04:52 SW 3 10.00 Fair CLR 37 26.1 65% 30.11 1019.5
28 03:52 S 5 10.00 Fair CLR 37 28.9 73% 34 30.1 1019.2
28 02:52 Calm 10.00 A Few Clouds FEW250 39 26.1 60% 30.11 1019.4
28 01:52 S 3 10.00 Fair CLR 37.9 32 79% 30.1 1019.2
28 00:52 S 3 10.00 Fair CLR 39 28.9 46 39 67% 30.11 1019.4
27 23:52 S 3 10.00 A Few Clouds FEW250 41 30 65% 30.11 1019.5
27 22:52 S 5 10.00 Fair CLR 41 28.9 62% 38 30.11 1019.7
27 21:52 S 5 10.00 Fair CLR 43 28 56% 41 30.13 1020.2
27 20:52 S 5 10.00 Fair CLR 43 30 60% 41 30.11 1019.7
27 19:52 S 7 10.00 A Few Clouds FEW060 45 33.1 63% 42 30.11 1019.4
27 18:52 S 9 10.00 A Few Clouds FEW055 FEW250 46.9 35.1 57 46 63% 43 30.08 1018.7
27 17:52 S 12 10.00 A Few Clouds FEW050 FEW200 48.9 35.1 59% 45 30.07 1018.3
27 16:52 S 7 10.00 A Few Clouds FEW042 FEW200 55 28 36% 30.07 1018.1
27 15:52 S 8 10.00 Partly Cloudy FEW040 SCT210 55 27 34% 30.07 1018.3
27 14:52 S 7 10.00 A Few Clouds FEW040 FEW200 55.9 28 34% 30.07 1018.1
27 13:52 S 3 10.00 A Few Clouds FEW040 FEW200 54 30 40% 30.08 1018.4
27 12:52 SE 5 10.00 A Few Clouds FEW030 FEW250 52 32 53.1 33.1 47% 30.09 1019.0
27 11:52 SE 3 10.00 A Few Clouds FEW025 FEW250 48.9 30 48% 30.12 1019.9
27 10:52 E 3 8.00 Partly Cloudy FEW015 SCT250 45 37 74% 30.13 1020.1
27 09:52 Calm 6.00 Fog/Mist BKN250 39.9 37.9 93% 30.12 1020.0
27 08:52 Calm 4.00 Fog/Mist SCT000 SCT006 BKN120 36 35.1 97% 30.11 1019.5
27 07:52 Calm 0.13 Fog VV001 33.1 33.1 100% 30.1 1019.2
27 06:52 S 5 1.00 Fog/Mist SCT000 SCT040 BKN200 33.1 32 39 32 96% 29 30.08 1018.6
27 05:52 Calm 3.00 Shallow Fog Fog/Mist FEW005 34 33.1 97% 30.05 1017.6
27 04:52 Calm 4.00 Fog/Mist CLR 35.1 34 96% 30.03 1016.7
27 03:52 Calm 5.00 Shallow Fog Fog/Mist CLR 35.1 34 96% 30.01 1016.1
27 02:52 Calm 7.00 A Few Clouds FEW090 35.1 34 96% 29.99 1015.6
27 01:52 Calm 7.00 A Few Clouds FEW090 37.9 36 93% 30 1015.9
27 00:52 SW 3 9.00 A Few Clouds FEW090 37.9 35.1 44.1 37 89% 30 1015.8
26 23:52 Calm 10.00 Mostly Cloudy FEW070 BKN090 39 36 89% 29.99 1015.4
26 22:52 Calm 10.00 Partly Cloudy FEW070 SCT095 39.9 37 89% 29.97 1014.9
26 21:52 Calm 10.00 Overcast FEW050 BKN065 OVC075 41 37 86% 29.96 1014.6
26 20:52 Calm 10.00 Mostly Cloudy SCT050 SCT070 BKN100 43 36 76% 29.95 1014.0
26 19:52 Calm 10.00 Mostly Cloudy BKN050 BKN120 43 36 76% 29.93 1013.4
26 18:52 N 5 10.00 Overcast OVC050 44.1 36 51.1 43 73% 42 29.92 1013.1 0.01
26 17:52 N 9 10.00 Overcast FEW060 BKN070 OVC100 44.1 35.1 71% 40 29.88 1011.8
26 16:52 N 16 10.00 Overcast FEW047 SCT055 OVC080 46 36 68% 40 29.87 1011.6 0.01
26 15:52 Calm 10.00 Light Rain SCT047 OVC055 48.9 33.1 55% 29.85 1010.7
26 14:52 N 12 G 16 10.00 Light Rain OVC055 51.1 30.9 46% 29.85 1010.8
26 13:52 NE 7 10.00 Overcast OVC055 50 30.9 48% 48 29.86 1011.0
26 12:52 NE 9 10.00 Overcast BKN060 BKN075 OVC200 51.1 30 51.1 37.9 45% 29.87 1011.3
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)