Weather observations for the past three days for
Washington/Reagan National Airport, DC
| 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. | ||||||||||||||||
| 07 | 13:52 | S 13 | 10.00 | Mostly Cloudy | FEW030 FEW180 BKN250 | 42.1 | 32 | 68% | 36 | 30.08 | 1018.6 | ||||||
| 07 | 12:52 | S 8 | 10.00 | Mostly Cloudy | FEW030 FEW180 BKN250 | 42.1 | 33.1 | 42.1 | 28.9 | 71% | 38 | 30.11 | 1019.4 | ||||
| 07 | 11:52 | S 8 | 9.00 | Mostly Cloudy | FEW030 FEW180 BKN250 | 37 | 33.1 | 86% | 32 | 30.13 | 1020.3 | ||||||
| 07 | 10:52 | S 6 | 6.00 | Fog/Mist | SCT005 BKN250 | 35.1 | 33.1 | 93% | 31 | 30.17 | 1021.5 | ||||||
| 07 | 09:52 | Calm | 1.00 | Fog/Mist | OVC002 | 32 | 30.9 | 96% | 30.16 | 1021.3 | |||||||
| 07 | 08:52 | SW 5 | 0.50 | Freezing Fog | VV002 | 30.9 | 30 | 96% | 27 | 30.15 | 1021.0 | ||||||
| 07 | 07:52 | SW 5 | 0.25 | Freezing Fog | VV002 | 30 | 28 | 92% | 26 | 30.14 | 1020.6 | ||||||
| 07 | 06:52 | SW 5 | 0.50 | Freezing Fog | OVC002 | 28.9 | 28 | 32 | 28.9 | 96% | 25 | 30.14 | 1020.7 | ||||
| 07 | 05:52 | SW 5 | 0.50 | Freezing Fog | OVC002 | 28.9 | 28 | 96% | 25 | 30.13 | 1020.2 | ||||||
| 07 | 04:52 | SW 5 | 0.50 | Freezing Fog | OVC002 | 28.9 | 28 | 96% | 25 | 30.11 | 1019.4 | ||||||
| 07 | 03:52 | SW 5 | 0.13 | Freezing Fog | VV002 | 30 | 28.9 | 96% | 26 | 30.1 | 1019.0 | ||||||
| 07 | 02:52 | SW 3 | 0.13 | Freezing Fog | VV002 | 30 | 28.9 | 96% | 30.09 | 1018.8 | |||||||
| 07 | 01:52 | S 6 | 0.13 | Freezing Fog | VV002 | 30 | 28.9 | 96% | 25 | 30.07 | 1018.2 | ||||||
| 07 | 00:52 | S 6 | 7.00 | A Few Clouds | FEW030 FEW050 | 32 | 30 | 36 | 30.9 | 92% | 27 | 30.07 | 1018.2 | ||||
| 06 | 23:52 | SW 5 | 7.00 | Mostly Cloudy | FEW030 BKN055 | 32 | 30 | 92% | 28 | 30.07 | 1018.2 | ||||||
| 06 | 22:52 | S 6 | 8.00 | A Few Clouds | FEW250 | 32 | 30 | 92% | 27 | 30.05 | 1017.4 | ||||||
| 06 | 21:52 | S 7 | 7.00 | A Few Clouds | FEW250 | 32 | 30 | 92% | 26 | 30.03 | 1016.8 | ||||||
| 06 | 20:52 | S 8 | 8.00 | Partly Cloudy | SCT250 | 34 | 30.9 | 89% | 28 | 30 | 1015.9 | ||||||
| 06 | 19:52 | S 6 | 8.00 | Partly Cloudy | SCT250 | 34 | 32 | 92% | 29 | 30 | 1015.7 | ||||||
| 06 | 18:52 | S 7 | 10.00 | Partly Cloudy | SCT250 | 36 | 33.1 | 44.1 | 36 | 89% | 31 | 29.99 | 1015.6 | ||||
| 06 | 17:52 | S 9 | 10.00 | Mostly Cloudy | SCT110 BKN200 | 37.9 | 33.1 | 83% | 32 | 29.98 | 1015.3 | ||||||
| 06 | 16:52 | SW 7 | 10.00 | Mostly Cloudy | SCT110 BKN200 | 39.9 | 33.1 | 77% | 36 | 29.95 | 1014.2 | ||||||
| 06 | 15:52 | SW 6 | 10.00 | Mostly Cloudy | FEW030 SCT110 BKN200 | 42.1 | 34 | 73% | 39 | 29.94 | 1013.6 | ||||||
| 06 | 14:52 | S 12 | 10.00 | Overcast | SCT030 OVC200 | 43 | 35.1 | 74% | 37 | 29.91 | 1012.9 | ||||||
| 06 | 13:52 | S 5 | 10.00 | Mostly Cloudy | SCT030 BKN200 | 44.1 | 34 | 68% | 42 | 29.91 | 1012.9 | ||||||
| 06 | 12:52 | S 6 | 8.00 | Mostly Cloudy | SCT025 BKN200 | 42.1 | 34 | 42.1 | 33.1 | 73% | 39 | 29.92 | 1013.2 | ||||
| 06 | 11:52 | S 5 | 7.00 | Mostly Cloudy | FEW011 BKN027 BKN200 | 39.9 | 34 | 79% | 37 | 29.93 | 1013.5 | ||||||
| 06 | 10:52 | S 7 | 6.00 | Mostly Cloudy with Haze | BKN011 BKN027 | 37.9 | 33.1 | 83% | 33 | 29.97 | 1014.7 | ||||||
| 06 | 09:52 | S 5 | 3.00 | Overcast with Haze | BKN011 OVC027 | 36 | 30.9 | 82% | 33 | 29.98 | 1015.2 | ||||||
| 06 | 08:52 | SW 3 | 3.00 | Fog/Mist | FEW012 OVC027 | 34 | 30 | 85% | 29.97 | 1014.7 | |||||||
| 06 | 07:52 | Calm | 4.00 | Fog/Mist | BKN013 OVC020 | 33.1 | 30 | 89% | 29.97 | 1014.6 | |||||||
| 06 | 06:52 | NW 3 | 7.00 | Overcast | BKN011 OVC025 | 33.1 | 28.9 | 33.1 | 32 | 85% | 29.96 | 1014.4 | |||||
| 06 | 05:52 | N 3 | 7.00 | Overcast | OVC013 | 33.1 | 28.9 | 85% | 29.95 | 1014.2 | |||||||
| 06 | 04:52 | N 5 | 6.00 | Fog/Mist | OVC012 | 32 | 30 | 92% | 28 | 29.95 | 1014.2 | ||||||
| 06 | 03:52 | N 5 | 5.00 | Fog/Mist | OVC007 | 32 | 30 | 92% | 28 | 29.95 | 1014.1 | ||||||
| 06 | 02:52 | W 3 | 4.00 | Fog/Mist | OVC005 | 32 | 30 | 92% | 29.96 | 1014.6 | |||||||
| 06 | 01:52 | Calm | 4.00 | Light Freezing Drizzle Fog/Mist | BKN007 OVC013 | 32 | 30.2 | 93% | 29.96 | 0.0 | |||||||
| 06 | 00:52 | Calm | 3.00 | Light Freezing Rain Fog/Mist | SCT008 OVC013 | 32 | 30.2 | 93% | 29.97 | 0.0 | |||||||
| 05 | 23:52 | N 3 | 4.00 | Light Freezing Rain Fog/Mist | OVC009 | 32 | 28.4 | 87% | 29.99 | 0.0 | |||||||
| 05 | 22:52 | N 7 | 4.00 | Light Freezing Rain Fog/Mist | OVC010 | 30.2 | 28.4 | 93% | 24 | 30.02 | 0.0 | ||||||
| 05 | 21:52 | N 8 | 7.00 | Overcast | OVC011 | 32 | 26.6 | 80% | 25 | 30.02 | 0.0 | ||||||
| 05 | 20:52 | N 6 | 8.00 | Overcast | OVC012 | 32 | 26.6 | 80% | 27 | 30.04 | 0.0 | ||||||
| 05 | 19:52 | N 6 | 8.00 | Overcast | OVC013 | 30.2 | 26.6 | 86% | 25 | 30.05 | 0.0 | ||||||
| 05 | 18:52 | NE 7 | 8.00 | Overcast | OVC013 | 30.2 | 26.6 | 86% | 24 | 30.05 | 0.0 | ||||||
| 05 | 17:52 | NE 9 | 8.00 | Overcast | OVC011 | 30.2 | 26.6 | 86% | 23 | 30.06 | 0.0 | ||||||
| 05 | 16:52 | NE 7 | 10.00 | Overcast | OVC011 | 30.2 | 26.6 | 86% | 24 | 30.08 | 0.0 | ||||||
| 05 | 15:52 | NE 7 | 10.00 | Overcast | OVC012 | 30.2 | 26.6 | 86% | 24 | 30.08 | 0.0 | ||||||
| 05 | 14:52 | NE 7 | 10.00 | Overcast | SCT012 OVC015 | 30.2 | 24.8 | 80% | 24 | 30.09 | 0.0 | ||||||
| 05 | 13:52 | NE 7 | 10.00 | Overcast | BKN012 OVC015 | 30.2 | 24.8 | 80% | 24 | 30.11 | 0.0 | ||||||
| 05 | 12:52 | NE 6 | 6.00 | Light Snow Fog/Mist | BKN008 BKN013 OVC026 | 28.4 | 24.8 | 86% | 23 | 30.13 | 0.0 | ||||||
| 05 | 12:14 | NE 8 | 4.00 | Light Snow Fog/Mist | BKN008 BKN010 OVC026 | 28.4 | 24.8 | 86% | 21 | 30.16 | 0.0 | ||||||
| 05 | 11:52 | NE 9 | 1.50 | Light Snow Fog/Mist | BKN009 BKN016 OVC026 | 28.4 | 24.8 | 86% | 20 | 30.17 | 0.0 | ||||||
| 05 | 10:52 | NE 8 | 1.25 | Light Snow Fog/Mist | BKN013 OVC026 | 28.4 | 24.8 | 86% | 21 | 30.24 | 0.0 | ||||||
| 05 | 09:52 | NE 10 | 2.50 | Light Snow Fog/Mist | BKN007 OVC040 | 28.4 | 24.8 | 86% | 20 | 30.26 | 0.0 | ||||||
| 05 | 08:52 | NE 6 | 1.00 | Light Snow Fog/Mist | FEW007 BKN025 OVC042 | 28.4 | 24.8 | 86% | 23 | 30.27 | 0.0 | ||||||
| 05 | 07:52 | E 3 | 1.25 | Light Snow Fog/Mist | BKN014 OVC030 | 28.4 | 24.8 | 86% | 30.29 | 0.0 | |||||||
| 05 | 06:52 | E 3 | 3.00 | Light Snow | OVC034 | 28.4 | 23 | 80% | 30.27 | 0.0 | |||||||
| 05 | 05:52 | E 8 | 4.00 | Light Snow | OVC041 | 30.2 | 19.4 | 64% | 23 | 30.27 | 1024.9 | ||||||
| 05 | 04:52 | E 9 | 9.00 | Light Snow | OVC042 | 32 | 14 | 47% | 25 | 30.27 | 1024.8 | ||||||
| 05 | 03:52 | NE 9 | 10.00 | Overcast | OVC070 | 33.1 | 10.9 | 40% | 26 | 30.29 | 1025.4 | ||||||
| 05 | 02:52 | NE 9 | 10.00 | Overcast | OVC085 | 33.1 | 10.9 | 40% | 26 | 30.29 | 1025.6 | ||||||
| 05 | 01:52 | NE 12 | 10.00 | Overcast | OVC080 | 33.1 | 12.9 | 43% | 25 | 30.27 | 1025.1 | ||||||
| 05 | 00:52 | N 13 | 10.00 | Overcast | OVC095 | 34 | 12.9 | 37.9 | 34 | 42% | 26 | 30.26 | 1024.7 | ||||
| 04 | 23:52 | N 13 | 10.00 | Overcast | OVC120 | 34 | 14 | 44% | 26 | 30.29 | 1025.6 | ||||||
| 04 | 22:52 | N 12 | 10.00 | Overcast | OVC130 | 35.1 | 17.1 | 48% | 28 | 30.28 | 1025.3 | ||||||
| 04 | 21:52 | NW 10 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 35.6 | 17.6 | 48% | 29 | 30.28 | 0.0 | ||||||
| 04 | 20:52 | NW 8 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 37.4 | 17.6 | 45% | 32 | 30.28 | 0.0 | ||||||
| 04 | 19:52 | NW 9 | 10.00 | Mostly Cloudy | SCT150 BKN220 | 37 | 18 | 46% | 31 | 30.26 | 1024.8 | ||||||
| 04 | 18:52 | N 7 | 10.00 | Mostly Cloudy | BKN150 BKN250 | 37.9 | 18 | 45 | 37.9 | 44% | 33 | 30.23 | 1023.6 | ||||
| 04 | 17:52 | NW 8 | 10.00 | Mostly Cloudy | SCT160 BKN250 | 39 | 19 | 45% | 34 | 30.21 | 1023.1 | ||||||
| 04 | 16:52 | NW 10 | 10.00 | Mostly Cloudy | FEW045 BKN160 BKN250 | 39.9 | 21.9 | 49% | 34 | 30.19 | 1022.3 | ||||||
| 04 | 15:52 | NW 13 G 22 | 10.00 | Mostly Cloudy | FEW045 FEW160 BKN250 | 42.1 | 21.9 | 45% | 36 | 30.18 | 1021.8 | ||||||
| 04 | 14:52 | NW 15 G 28 | 10.00 | Mostly Cloudy | FEW045 FEW150 BKN250 | 42.1 | 24.1 | 49% | 35 | 30.16 | 1021.2 | ||||||
| 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) | |||||||||||||||