Weather observations for the past three days for
Washington/Reagan National Airport, DC
| Date | Time (est) | 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. | ||||||||||||||||
| 17 | 12:52 | SW 19 | 16.09 | Mostly Cloudy | BKN070 | 3.3 | -2.2 | 3.9 | 1.7 | 68% | -1 | 76.28 | 1017.0 | 0.08 | |||
| 17 | 11:52 | S 9 | 16.09 | Overcast | OVC060 | 2.2 | -2.8 | 70% | -0 | 76.3 | 1017.3 | ||||||
| 17 | 10:52 | SW 13 | 16.09 | Mostly Cloudy | SCT022 BKN048 BKN150 | 1.7 | -2.8 | 72% | -2 | 76.35 | 1017.9 | 0.08 | |||||
| 17 | 09:52 | SW 15 | 9.66 | Overcast | OVC048 | 3.3 | -7.2 | 46% | 0 | 76.35 | 1017.7 | ||||||
| 17 | 08:52 | S 13 | 16.09 | Overcast | OVC050 | 3.9 | -8.9 | 39% | 1 | 76.3 | 1017.2 | ||||||
| 17 | 07:52 | S 13 | 16.09 | Mostly Cloudy | SCT060 BKN080 | 3.9 | -9.4 | 38% | 1 | 76.28 | 1016.9 | ||||||
| 17 | 06:52 | S 11 | 16.09 | Overcast | OVC080 | 3.3 | -9.4 | 3.9 | 2.8 | 39% | 1 | 76.25 | 1016.6 | ||||
| 17 | 05:52 | S 19 | 16.09 | Overcast | OVC085 | 3.3 | -8.3 | 43% | -1 | 76.2 | 1015.8 | ||||||
| 17 | 04:52 | S 17 | 16.09 | Overcast | OVC100 | 3.3 | -9.4 | 39% | -0 | 76.2 | 1015.8 | ||||||
| 17 | 03:52 | S 15 | 16.09 | Overcast | OVC110 | 3.3 | -10 | 37% | 0 | 76.25 | 1016.6 | ||||||
| 17 | 02:52 | S 22 | 16.09 | Overcast | FEW090 OVC110 | 3.3 | -8.3 | 43% | -1 | 76.3 | 1017.0 | ||||||
| 17 | 01:52 | S 22 | 16.09 | Overcast | FEW070 BKN085 OVC150 | 3.9 | -10.6 | 34% | -0 | 76.28 | 1016.7 | ||||||
| 17 | 00:52 | S 17 | 16.09 | Overcast | SCT090 BKN140 OVC160 | 3.9 | -12.2 | 4.4 | 1.7 | 30% | 0 | 76.28 | 1016.8 | ||||
| 16 | 23:52 | S 22 | 16.09 | Overcast | BKN085 OVC120 | 3.9 | -11.7 | 31% | -0 | 76.25 | 1016.4 | ||||||
| 16 | 22:52 | S 19 | 16.09 | Overcast | OVC100 | 3.9 | -12.2 | 30% | 0 | 76.25 | 1016.5 | ||||||
| 16 | 21:52 | S 19 | 16.09 | Overcast | OVC095 | 3.3 | -10 | 37% | -1 | 76.23 | 1016.3 | ||||||
| 16 | 20:52 | S 11 | 16.09 | Overcast | OVC080 | 2.2 | -9.4 | 42% | -1 | 76.3 | 1017.0 | ||||||
| 16 | 19:52 | SW 11 | 16.09 | Overcast | OVC080 | 2.2 | -11.1 | 37% | -1 | 76.33 | 1017.4 | ||||||
| 16 | 18:52 | S 9 | 16.09 | Overcast | OVC080 | 2.2 | -11.1 | 2.2 | 0.6 | 37% | -0 | 76.3 | 1017.2 | ||||
| 16 | 17:52 | S 13 | 16.09 | Mostly Cloudy | BKN085 | 1.7 | -10 | 42% | -2 | 76.28 | 1016.7 | ||||||
| 16 | 16:52 | S 13 | 16.09 | Mostly Cloudy | SCT075 BKN090 | 1.7 | -13.9 | 31% | -2 | 76.3 | 1017.1 | ||||||
| 16 | 15:52 | SW 13 | 16.09 | Mostly Cloudy | BKN090 | 1.7 | -14.4 | 29% | -2 | 76.28 | 1016.8 | ||||||
| 16 | 14:52 | SW 15 | 16.09 | Mostly Cloudy | BKN100 | 1.1 | -14.4 | 31% | -3 | 76.25 | 1016.4 | ||||||
| 16 | 13:52 | S 20 | 16.09 | Mostly Cloudy | BKN110 | 1.7 | -14.4 | 29% | -3 | 76.25 | 1016.4 | ||||||
| 16 | 12:52 | SW 15 G 30 | 16.09 | Mostly Cloudy | SCT110 BKN140 | 0.6 | -15 | 30% | -3 | 76.25 | 1016.3 | ||||||
| 16 | 11:52 | SW 20 | 16.09 | Mostly Cloudy | BKN110 | 0 | -15 | 32% | -5 | 76.33 | 1017.5 | ||||||
| 16 | 10:52 | SW 17 | 16.09 | Mostly Cloudy | BKN130 | -0.6 | -15 | 33% | -5 | 76.3 | 1017.3 | ||||||
| 16 | 09:52 | SW 20 | 16.09 | Mostly Cloudy | BKN170 | -1.7 | -15 | 36% | -7 | 76.28 | 1016.6 | ||||||
| 16 | 08:52 | Vrbl 11 | 16.09 | A Few Clouds | FEW050 FEW200 | -3.3 | -13.3 | 46% | -7 | 76.25 | 1016.3 | ||||||
| 16 | 07:52 | SW 15 | 16.09 | A Few Clouds | FEW050 | -4.4 | -12.8 | 52% | -9 | 76.2 | 1015.6 | ||||||
| 16 | 06:52 | W 13 | 16.09 | Fair | CLR | -4.4 | -13.9 | 48% | -9 | 76.15 | 1015.1 | ||||||
| 16 | 05:52 | W 19 G 30 | 16.09 | Fair | CLR | -4.4 | -13.9 | 48% | -10 | 76.1 | 1014.3 | ||||||
| 16 | 04:52 | W 24 G 37 | 16.09 | Fair | CLR | -4.4 | -14.4 | 46% | -11 | 76 | 1013.1 | ||||||
| 16 | 03:52 | W 28 G 48 | 16.09 | Fair | CLR | -5 | -15 | 46% | -12 | 75.92 | 1012.2 | ||||||
| 16 | 02:52 | W 22 G 48 | 16.09 | Fair | CLR | -4.4 | -15 | 44% | -11 | 75.9 | 1011.6 | ||||||
| 16 | 01:52 | W 26 G 44 | 16.09 | Fair | CLR | -4.4 | -15 | 44% | -11 | 75.79 | 1010.3 | ||||||
| 16 | 00:52 | W 24 G 43 | 16.09 | A Few Clouds | FEW040 | -4.4 | -14.4 | -3.3 | -5 | 46% | -11 | 75.72 | 1009.5 | ||||
| 15 | 23:52 | NW 20 G 39 | 16.09 | A Few Clouds | FEW040 | -5 | -15.6 | 44% | -11 | 75.69 | 1008.8 | ||||||
| 15 | 22:52 | W 22 G 41 | 16.09 | Overcast | OVC047 | -4.4 | -15.6 | 42% | -11 | 75.67 | 1008.7 | ||||||
| 15 | 21:52 | NW 24 G 41 | 16.09 | A Few Clouds | FEW065 | -5 | -16.1 | 42% | -12 | 75.62 | 1008.1 | ||||||
| 15 | 20:52 | W 26 G 39 | 16.09 | A Few Clouds | FEW065 | -4.4 | -16.7 | 38% | -11 | 75.57 | 1007.4 | ||||||
| 15 | 19:52 | NW 31 G 48 | 16.09 | Partly Cloudy | SCT065 | -3.9 | -16.7 | 37% | -11 | 75.51 | 1006.6 | ||||||
| 15 | 18:52 | NW 31 G 54 | 16.09 | Partly Cloudy | SCT065 | -3.3 | -15.6 | 1.7 | -3.3 | 38% | -10 | 75.49 | 1006.2 | ||||
| 15 | 17:52 | NW 31 G 50 | 16.09 | A Few Clouds | FEW065 | -2.8 | -15.6 | 37% | -10 | 75.44 | 1005.4 | ||||||
| 15 | 16:52 | NW 31 G 50 | 16.09 | A Few Clouds | FEW065 | -1.7 | -15 | 36% | -8 | 75.36 | 1004.7 | ||||||
| 15 | 15:52 | NW 35 G 48 | 16.09 | Partly Cloudy and Breezy | SCT065 | 0 | -15 | 32% | -7 | 75.31 | 1004.0 | ||||||
| 15 | 14:52 | NW 30 G 48 | 16.09 | A Few Clouds | FEW060 | 0.6 | -16.1 | 28% | -5 | 75.29 | 1003.4 | ||||||
| 15 | 13:52 | NW 31 G 48 | 16.09 | A Few Clouds | FEW060 | 1.1 | -15.6 | 28% | -5 | 75.23 | 1003.0 | ||||||
| 15 | 12:52 | W 28 G 44 | 16.09 | A Few Clouds | FEW060 | 0.6 | -15.6 | 1.1 | -0.6 | 29% | -5 | 75.26 | 1003.2 | ||||
| 15 | 11:52 | NW 33 G 46 | 16.09 | Partly Cloudy and Breezy | SCT055 | 1.1 | -15 | 29% | -5 | 75.34 | 1004.1 | ||||||
| 15 | 10:52 | W 35 G 54 | 16.09 | A Few Clouds and Breezy | FEW050 | 1.1 | -15.6 | 28% | -5 | 75.39 | 1005.0 | ||||||
| 15 | 09:52 | NW 28 G 52 | 16.09 | A Few Clouds | FEW050 | 0.6 | -14.4 | 32% | -5 | 75.36 | 1004.6 | ||||||
| 15 | 08:52 | W 22 G 35 | 16.09 | A Few Clouds | FEW055 | 0.6 | -13.9 | 33% | -4 | 75.29 | 1003.7 | ||||||
| 15 | 07:52 | NW 26 G 44 | 16.09 | A Few Clouds | FEW045 | 0 | -13.3 | 36% | -6 | 75.23 | 1002.9 | ||||||
| 15 | 06:52 | W 28 G 52 | 16.09 | A Few Clouds | FEW040 FEW100 | 0 | -12.8 | 7.2 | 0 | 38% | -6 | 75.16 | 1001.9 | 0.03 | |||
| 15 | 05:52 | W 39 G 57 | 16.09 | A Few Clouds and Breezy | FEW095 | 1.7 | -11.1 | 38% | -5 | 75.06 | 1000.5 | ||||||
| 15 | 04:52 | W 30 G 50 | 16.09 | Overcast | SCT060 OVC090 | 3.9 | -9.4 | 38% | -1 | 74.96 | 999.1 | ||||||
| 15 | 03:52 | W 31 G 48 | 16.09 | Overcast | SCT050 OVC070 | 5 | -5.6 | 47% | 0 | 74.88 | 998.2 | 0.03 | |||||
| 15 | 02:52 | NW 28 G 44 | 16.09 | Overcast | FEW041 OVC049 | 6.7 | -1.7 | 55% | 3 | 74.83 | 997.4 | ||||||
| 15 | 01:52 | W 11 | 16.09 | Light Rain | OVC041 | 6.7 | 1.7 | 71% | 5 | 74.75 | 996.7 | 0.03 | |||||
| 15 | 00:52 | S 7 | 16.09 | Light Rain | BKN049 OVC060 | 7.2 | 3.9 | 7.8 | 6.7 | 80% | 6 | 74.73 | 996.2 | ||||
| 14 | 23:52 | S 9 | 16.09 | Light Rain | BKN055 OVC070 | 6.7 | 3.9 | 83% | 5 | 74.75 | 996.4 | ||||||
| 14 | 22:52 | S 9 | 16.09 | Light Rain | BKN055 OVC075 | 6.7 | 3.3 | 79% | 5 | 74.78 | 996.7 | ||||||
| 14 | 21:52 | S 7 | 16.09 | Overcast | BKN085 OVC100 | 7.2 | 2.8 | 74% | 6 | 74.8 | 997.3 | ||||||
| 14 | 20:52 | S 11 | 16.09 | Mostly Cloudy | FEW100 BKN120 | 6.7 | 2.8 | 76% | 5 | 74.83 | 997.4 | ||||||
| 14 | 19:52 | S 13 | 16.09 | Mostly Cloudy | SCT100 BKN130 | 6.7 | 2.8 | 76% | 4 | 74.85 | 997.7 | ||||||
| 14 | 18:52 | S 17 | 16.09 | Mostly Cloudy | BKN100 | 7.8 | 1.1 | 10 | 7.2 | 63% | 5 | 74.85 | 997.8 | ||||
| 14 | 17:52 | S 19 | 16.09 | Overcast | OVC100 | 7.8 | 0.6 | 61% | 5 | 74.85 | 997.9 | ||||||
| 14 | 16:52 | S 19 | 16.09 | Overcast | OVC110 | 7.8 | 0 | 58% | 5 | 74.93 | 998.8 | ||||||
| 14 | 15:52 | S 19 | 16.09 | Overcast | OVC110 | 8.3 | 0 | 56% | 6 | 75.03 | 1000.2 | ||||||
| 14 | 14:52 | S 17 | 16.09 | Overcast | OVC120 | 8.9 | -1.1 | 50% | 7 | 75.01 | 1000.1 | ||||||
| 14 | 13:52 | S 20 | 16.09 | Overcast | OVC110 | 8.9 | -1.1 | 50% | 6 | 75.11 | 1001.2 | ||||||
| Date | Time (est) | 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) | |||||||||||||||