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. | ||||||||||||||||
| 09 | 19:52 | S 5 | 7.00 | Light Rain | FEW080 OVC100 | 50 | 48.9 | 96% | 49 | 30.11 | 1019.7 | 0.01 | |||||
| 09 | 18:52 | S 6 | 7.00 | Light Rain | OVC095 | 48.9 | 48 | 50 | 46 | 97% | 47 | 30.1 | 1019.2 | 0.01 | 0.09 | ||
| 09 | 17:52 | S 8 | 7.00 | Light Rain | SCT027 BKN095 OVC110 | 48.9 | 46.9 | 93% | 46 | 30.09 | 1018.9 | 0.02 | |||||
| 09 | 16:52 | S 10 | 8.00 | Overcast | FEW015 OVC090 | 46.9 | 45 | 93% | 43 | 30.09 | 1018.9 | 0.03 | |||||
| 09 | 15:52 | SW 7 | 8.00 | Light Rain | SCT015 BKN080 OVC110 | 48 | 45 | 89% | 45 | 30.09 | 1019.0 | 0.03 | |||||
| 09 | 14:52 | S 6 | 8.00 | Overcast | OVC011 | 46.9 | 44.1 | 90% | 45 | 30.1 | 1019.3 | 0.01 | |||||
| 09 | 13:52 | S 8 | 5.00 | Light Rain Fog/Mist | OVC010 | 46.9 | 44.1 | 90% | 44 | 30.11 | 1019.5 | 0.02 | |||||
| 09 | 12:52 | S 7 | 9.00 | Overcast | OVC012 | 46.9 | 42.1 | 48 | 37 | 83% | 44 | 30.13 | 1020.3 | ||||
| 09 | 11:52 | S 9 | 9.00 | Overcast | OVC013 | 48 | 42.1 | 80% | 44 | 30.16 | 1021.1 | ||||||
| 09 | 10:52 | S 7 | 7.00 | Overcast | FEW009 OVC017 | 44.1 | 41 | 89% | 41 | 30.2 | 1022.5 | ||||||
| 09 | 09:52 | S 6 | 6.00 | Fog/Mist | SCT009 OVC024 | 44.1 | 39.9 | 85% | 41 | 30.24 | 1024.0 | ||||||
| 09 | 08:52 | S 6 | 5.00 | Fog/Mist | FEW010 OVC033 | 42.1 | 39.9 | 92% | 39 | 30.24 | 1023.9 | ||||||
| 09 | 07:52 | S 3 | 4.00 | Fog/Mist | BKN040 OVC250 | 37.9 | 36 | 93% | 30.25 | 1024.4 | |||||||
| 09 | 06:52 | S 5 | 6.00 | Fog/Mist | FEW011 BKN045 BKN220 | 37.9 | 37 | 44.1 | 37.9 | 97% | 35 | 30.26 | 1024.5 | ||||
| 09 | 05:52 | E 3 | 8.00 | A Few Clouds | FEW220 | 37.9 | 36 | 93% | 30.25 | 1024.3 | |||||||
| 09 | 04:52 | S 8 | 10.00 | Mostly Cloudy | FEW160 BKN220 | 39 | 36 | 89% | 34 | 30.27 | 1024.8 | ||||||
| 09 | 03:52 | S 3 | 10.00 | Partly Cloudy | FEW140 SCT160 SCT220 | 41 | 36 | 82% | 30.27 | 1024.9 | |||||||
| 09 | 02:52 | S 6 | 10.00 | Partly Cloudy | FEW140 SCT160 SCT220 | 41 | 36 | 82% | 38 | 30.27 | 1025.1 | ||||||
| 09 | 01:52 | S 8 | 10.00 | Partly Cloudy | FEW140 SCT220 | 42.1 | 37 | 82% | 38 | 30.26 | 1024.6 | ||||||
| 09 | 00:52 | S 8 | 10.00 | Overcast | BKN140 OVC220 | 43 | 37 | 48 | 41 | 80% | 39 | 30.24 | 1023.9 | ||||
| 08 | 23:52 | S 5 | 10.00 | Mostly Cloudy | BKN150 BKN250 | 42.1 | 36 | 79% | 40 | 30.26 | 1024.8 | ||||||
| 08 | 22:52 | Calm | 10.00 | Overcast | BKN150 OVC250 | 41 | 36 | 82% | 30.27 | 1024.9 | |||||||
| 08 | 21:52 | S 6 | 10.00 | Mostly Cloudy | BKN170 | 44.1 | 36 | 73% | 41 | 30.27 | 1025.0 | ||||||
| 08 | 20:52 | S 3 | 10.00 | Mostly Cloudy | BKN170 | 46 | 37 | 71% | 30.28 | 1025.2 | |||||||
| 08 | 19:52 | Calm | 10.00 | Partly Cloudy | SCT210 | 45 | 37.9 | 77% | 30.26 | 1024.7 | |||||||
| 08 | 18:52 | S 5 | 10.00 | Mostly Cloudy | BKN210 | 46.9 | 37.9 | 55 | 45 | 71% | 45 | 30.26 | 1024.8 | ||||
| 08 | 17:52 | S 6 | 10.00 | Mostly Cloudy | BKN220 | 48.9 | 37 | 64% | 47 | 30.25 | 1024.2 | ||||||
| 08 | 16:52 | S 6 | 10.00 | Mostly Cloudy | BKN240 | 51.1 | 37 | 59% | 30.23 | 1023.5 | |||||||
| 08 | 15:52 | S 8 | 10.00 | Mostly Cloudy | BKN220 | 55 | 37.9 | 53% | 30.22 | 1023.4 | |||||||
| 08 | 14:52 | S 7 | 10.00 | Overcast | OVC240 | 55 | 37 | 51% | 30.21 | 1023.0 | |||||||
| 08 | 13:52 | S 7 | 10.00 | Mostly Cloudy | BKN250 | 55 | 37.9 | 53% | 30.21 | 1023.1 | |||||||
| 08 | 12:52 | S 3 | 10.00 | Mostly Cloudy | BKN250 | 55 | 37.9 | 55 | 33.1 | 53% | 30.23 | 1023.6 | |||||
| 08 | 11:52 | Calm | 10.00 | Mostly Cloudy | BKN250 | 53.1 | 37 | 55% | 30.24 | 1024.1 | |||||||
| 08 | 10:52 | E 3 | 10.00 | Partly Cloudy | SCT250 | 48 | 37 | 66% | 30.26 | 1024.6 | |||||||
| 08 | 09:52 | S 5 | 10.00 | A Few Clouds | FEW250 | 42.1 | 37 | 82% | 40 | 30.25 | 1024.3 | ||||||
| 08 | 08:52 | SE 5 | 10.00 | Fog in Vicinity | CLR | 37.9 | 35.1 | 89% | 35 | 30.22 | 1023.3 | ||||||
| 08 | 07:52 | Calm | 10.00 | Fair | CLR | 36 | 33.1 | 89% | 30.2 | 1022.6 | |||||||
| 08 | 06:52 | Calm | 10.00 | Fair | CLR | 35.1 | 32 | 41 | 33.1 | 89% | 30.17 | 1021.6 | |||||
| 08 | 05:52 | Calm | 10.00 | A Few Clouds | FEW200 | 35.1 | 33.1 | 93% | 30.15 | 1020.9 | |||||||
| 08 | 04:52 | N 5 | 10.00 | A Few Clouds | FEW200 | 35.1 | 32 | 89% | 32 | 30.14 | 1020.6 | ||||||
| 08 | 03:52 | Calm | 10.00 | A Few Clouds | FEW200 | 35.1 | 32 | 89% | 30.13 | 1020.1 | |||||||
| 08 | 02:52 | S 5 | 10.00 | Mostly Cloudy | BKN200 | 36 | 34 | 93% | 33 | 30.11 | 1019.5 | ||||||
| 08 | 01:52 | Calm | 10.00 | Fair | CLR | 37 | 34 | 89% | 30.08 | 1018.5 | |||||||
| 08 | 00:52 | SW 3 | 10.00 | Fair | CLR | 39 | 35.1 | 55.9 | 39 | 86% | 30.05 | 1017.6 | |||||
| 07 | 23:52 | Calm | 10.00 | Fair | CLR | 43 | 36 | 76% | 30.05 | 1017.6 | |||||||
| 07 | 22:52 | W 3 | 10.00 | Fair | CLR | 46 | 37 | 71% | 30.04 | 1017.3 | |||||||
| 07 | 21:52 | NW 3 | 10.00 | Fair | CLR | 48.9 | 37 | 64% | 30.03 | 1016.7 | |||||||
| 07 | 20:52 | Calm | 10.00 | Fair | CLR | 50 | 37 | 61% | 30.01 | 1016.3 | |||||||
| 07 | 19:52 | N 7 | 10.00 | Fair | CLR | 48.9 | 37 | 64% | 46 | 30.01 | 1016.0 | ||||||
| 07 | 18:52 | NW 12 | 10.00 | Fair | CLR | 55 | 37.9 | 63 | 54 | 53% | 29.97 | 1015.0 | |||||
| 07 | 17:52 | W 7 | 10.00 | Fair | CLR | 55.9 | 37 | 49% | 29.94 | 1014.0 | |||||||
| 07 | 16:52 | N 9 | 10.00 | A Few Clouds | FEW070 | 57 | 37 | 47% | 29.91 | 1012.9 | |||||||
| 07 | 15:52 | N 9 | 10.00 | A Few Clouds | FEW070 | 60.1 | 37 | 42% | 29.9 | 1012.4 | |||||||
| 07 | 14:52 | NW 16 G 24 | 10.00 | Partly Cloudy | SCT070 | 62.1 | 37.9 | 41% | 29.87 | 1011.6 | |||||||
| 07 | 13:52 | NW 13 G 18 | 10.00 | A Few Clouds | FEW050 FEW075 | 63 | 39 | 41% | 29.85 | 1010.8 | |||||||
| 07 | 12:52 | NW 12 G 21 | 10.00 | A Few Clouds | FEW065 | 62.1 | 39.9 | 62.1 | 36 | 44% | 29.83 | 1010.0 | |||||
| 07 | 11:52 | NW 8 | 9.00 | A Few Clouds | FEW065 FEW100 | 61 | 41 | 48% | 29.82 | 1009.9 | |||||||
| 07 | 10:52 | Calm | 9.00 | Mostly Cloudy | BKN065 | 55.9 | 44.1 | 65% | 29.82 | 1009.8 | |||||||
| 07 | 09:52 | Calm | 9.00 | Mostly Cloudy | BKN070 | 46.9 | 43 | 86% | 29.82 | 1009.8 | |||||||
| 07 | 08:52 | Calm | 9.00 | Shallow Fog | FEW050 FEW100 | 44.1 | 42.1 | 93% | 29.79 | 1008.8 | |||||||
| 07 | 07:52 | NE 6 | 8.00 | Fog in Vicinity | FEW040 | 37 | 35.1 | 93% | 33 | 29.76 | 1007.7 | ||||||
| 07 | 06:52 | S 5 | 6.00 | Fog/Mist | FEW007 FEW065 | 39 | 37.9 | 39.9 | 36 | 96% | 36 | 29.73 | 1006.6 | ||||
| 07 | 05:52 | Calm | 6.00 | Fog/Mist | FEW065 | 39 | 37 | 93% | 29.71 | 1005.9 | |||||||
| 07 | 04:52 | S 7 | 5.00 | Fog/Mist | FEW065 FEW200 | 37.9 | 37 | 97% | 33 | 29.69 | 1005.3 | ||||||
| 07 | 03:52 | S 5 | 5.00 | Fog/Mist | BKN065 BKN150 | 37.9 | 36 | 93% | 35 | 29.69 | 1005.2 | ||||||
| 07 | 02:52 | Calm | 5.00 | Fog/Mist | BKN075 | 37 | 36 | 96% | 29.69 | 1005.3 | |||||||
| 07 | 01:52 | S 6 | 5.00 | Fog/Mist | FEW090 | 36 | 35.1 | 97% | 32 | 29.67 | 1004.6 | ||||||
| 07 | 00:52 | SW 3 | 7.00 | Shallow Fog | FEW090 | 36 | 36 | 46 | 36 | 100% | 29.67 | 1004.7 | |||||
| 06 | 23:52 | NE 5 | 6.00 | Fog/Mist | FEW090 | 39 | 37.9 | 96% | 36 | 29.68 | 1005.0 | ||||||
| 06 | 22:52 | NE 3 | 6.00 | Fog/Mist | FEW090 | 39.9 | 37.9 | 93% | 29.69 | 1005.3 | |||||||
| 06 | 21:52 | Calm | 5.00 | Fog/Mist | BKN085 | 41 | 39.9 | 96% | 29.7 | 1005.6 | |||||||
| 06 | 20:52 | Calm | 7.00 | Overcast | OVC085 | 43 | 39.9 | 89% | 29.71 | 1006.0 | |||||||
| 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) | |||||||||||||||