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): 543 | |||||||
|---|---|---|---|---|---|---|---|
| hr (UTC) | Su 03/03 | Mo 03/04 | Tu 03/05 | We 03/06 | Th 03/07 | Fr 03/08 | Sa 03/09 |
| 00 | 5 | 3 | 4 | 8 | 4 | 6 | 4 |
| 01 | 1 | 5 | 2 | 3 | 4 | 6 | 3 |
| 02 | 3 | 5 | 4 | 4 | 2 | 3 | 2 |
| 03 | 3 | 1 | 2 | 0 | 4 | 1 | 3 |
| 04 | 1 | 5 | 3 | 2 | 2 | 0 | 2 |
| 05 | 1 | 2 | 1 | 0 | 0 | 2 | 2 |
| 06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 07 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 08 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 10 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| 11 | 5 | 6 | 2 | 3 | 2 | 3 | 5 |
| 12 | 4 | 2 | 4 | 3 | 3 | 3 | 2 |
| 13 | 4 | 4 | 5 | 3 | 3 | 3 | 2 |
| 14 | 6 | 3 | 5 | 4 | 5 | 6 | 6 |
| 15 | 4 | 6 | 7 | 4 | 8 | 2 | 3 |
| 16 | 5 | 7 | 8 | 4 | 8 | 6 | 4 |
| 17 | 6 | 2 | 10 | 5 | 6 | 7 | 4 |
| 18 | 3 | 4 | 3 | 3 | 4 | 2 | 1 |
| 19 | 5 | 1 | 5 | 6 | 4 | 3 | 2 |
| 20 | 3 | 5 | 3 | 3 | 2 | 4 | 6 |
| 21 | 5 | 7 | 7 | 7 | 7 | 6 | 7 |
| 22 | 6 | 9 | 5 | 4 | 9 | 7 | 7 |
| 23 | 6 | 5 | 4 | 5 | 2 | 7 | 4 |
| tot: | 79 | 83 | 85 | 71 | 79 | 77 | 69 |