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): 478 | |||||||
|---|---|---|---|---|---|---|---|
| hr (UTC) | Su 03/29 | Mo 03/30 | Tu 03/31 | We 04/01 | Th 04/02 | Fr 04/03 | Sa 04/04 |
| 00 | 3 | 2 | 4 | 4 | 3 | 4 | 2 |
| 01 | 3 | 3 | 3 | 3 | 4 | 4 | 1 |
| 02 | 4 | 4 | 2 | 3 | 4 | 4 | 5 |
| 03 | 3 | 2 | 4 | 1 | 3 | 3 | 3 |
| 04 | 1 | 0 | 0 | 1 | 0 | 0 | 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 | 1 | 2 | 1 | 1 | 1 | 2 |
| 10 | 3 | 4 | 2 | 4 | 2 | 2 | 2 |
| 11 | 2 | 1 | 0 | 3 | 1 | 3 | 0 |
| 12 | 4 | 2 | 3 | 4 | 4 | 4 | 3 |
| 13 | 3 | 3 | 2 | 5 | 3 | 7 | 5 |
| 14 | 4 | 2 | 3 | 5 | 1 | 2 | 3 |
| 15 | 3 | 3 | 4 | 6 | 0 | 6 | 4 |
| 16 | 3 | 5 | 3 | 4 | 3 | 4 | 2 |
| 17 | 6 | 3 | 3 | 2 | 5 | 5 | 2 |
| 18 | 3 | 5 | 2 | 3 | 4 | 3 | 5 |
| 19 | 7 | 5 | 5 | 8 | 7 | 9 | 4 |
| 20 | 5 | 4 | 5 | 4 | 5 | 7 | 7 |
| 21 | 5 | 2 | 1 | 5 | 4 | 3 | 7 |
| 22 | 10 | 7 | 7 | 4 | 4 | 7 | 3 |
| 23 | 3 | 5 | 2 | 4 | 4 | 4 | 5 |
| tot: | 75 | 63 | 57 | 74 | 62 | 82 | 65 |