last week | this week (all airports) | next week
In each cell, the table below shows: 1) number of soundings, 2)
visibility in miles, if available, 3) present weather, if available
Hours with soundings are highlighted.
| Soundings at Washington National, VA (DCA): 169 | |||||||
|---|---|---|---|---|---|---|---|
| hr (UTC) | Su 01/03 | Mo 01/04 | Tu 01/05 | We 01/06 | Th 01/07 | Fr 01/08 | Sa 01/09 |
| 00 | 2 | 0 | 0 | 1 | 2 | 0 | 0 |
| 01 | 2 | 2 | 1 | 1 | 3 | 3 | 3 |
| 02 | 0 | 1 | 2 | 1 | 0 | 1 | 1 |
| 03 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 04 | 2 | 0 | 2 | 1 | 1 | 1 | 0 |
| 05 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 07 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 08 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 11 | 1 | 0 | 1 | 1 | 1 | 1 | 1 |
| 12 | 0 | 0 | 1 | 1 | 0 | 2 | 2 |
| 13 | 4 | 4 | 2 | 1 | 3 | 4 | 3 |
| 14 | 0 | 0 | 1 | 2 | 1 | 1 | 1 |
| 15 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
| 16 | 0 | 1 | 2 | 2 | 1 | 0 | 0 |
| 17 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| 18 | 0 | 2 | 4 | 3 | 2 | 2 | 2 |
| 19 | 4 | 0 | 1 | 1 | 1 | 1 | 2 |
| 20 | 5 | 2 | 5 | 3 | 2 | 3 | 2 |
| 21 | 3 | 0 | 1 | 1 | 2 | 3 | 5 |
| 22 | 0 | 1 | 0 | 2 | 3 | 3 | 1 |
| 23 | 1 | 3 | 1 | 0 | 3 | 2 | 2 |
| tot: | 25 | 16 | 25 | 21 | 25 | 29 | 28 |