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 Dulles Intl, VA (IAD): 230 | |||||||
|---|---|---|---|---|---|---|---|
| hr (UTC) | Su 09/16 | Mo 09/17 | Tu 09/18 | We 09/19 | Th 09/20 | Fr 09/21 | Sa 09/22 |
| 00 | 2 | 1 | 2 | 1 | 2 | 1 | 1 |
| 01 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| 02 | 0 | 0 | 1 | 1 | 3 | 1 | 3 |
| 03 | 1 | 1 | 3 | 3 | 1 | 5 | 2 |
| 04 | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| 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 | 1 | 0 | 0 | 0 |
| 09 | 1 | 2 | 4 | 1 | 4 | 2 | 0 |
| 10 | 1 | 1 | 3 | 4 | 3 | 5 | 2 |
| 11 | 2 | 3 | 4 | 3 | 4 | 4 | 4 |
| 12 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| 13 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 14 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 15 | 1 | 1 | 1 | 1 | 2 | 2 | 1 |
| 16 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| 17 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| 18 | 0 | 3 | 1 | 2 | 2 | 2 | 2 |
| 19 | 4 | 3 | 2 | 3 | 3 | 1 | 1 |
| 20 | 2 | 2 | 0 | 1 | 1 | 3 | 3 |
| 21 | 2 | 2 | 3 | 2 | 2 | 2 | 1 |
| 22 | 4 | 3 | 3 | 3 | 3 | 2 | 1 |
| 23 | 4 | 4 | 6 | 3 | 2 | 3 | 1 |
| tot: | 28 | 30 | 39 | 33 | 37 | 36 | 27 |