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): 570 | |||||||
---|---|---|---|---|---|---|---|
hr (UTC) | Su 12/04 | Mo 12/05 | Tu 12/06 | We 12/07 | Th 12/08 | Fr 12/09 | Sa 12/10 |
00 | 4 | 11 | 10 | 0 | 9 | 4 | 8 |
01 | 7 | 4 | 6 | 1 | 5 | 7 | 4 |
02 | 3 | 6 | 4 | 1 | 8 | 7 | 9 |
03 | 5 | 2 | 4 | 1 | 2 | 2 | 5 |
04 | 1 | 1 | 2 | 0 | 3 | 1 | 3 |
05 | 0 | 6 | 0 | 0 | 0 | 1 | 0 |
06 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
07 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
08 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
09 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
11 | 9 | 7 | 1 | 1 | 6 | 6 | 6 |
12 | 5 | 2 | 0 | 0 | 4 | 5 | 6 |
13 | 4 | 7 | 0 | 0 | 4 | 4 | 4 |
14 | 5 | 5 | 0 | 0 | 4 | 4 | 4 |
15 | 6 | 5 | 0 | 1 | 6 | 7 | 3 |
16 | 8 | 6 | 2 | 1 | 7 | 5 | 3 |
17 | 6 | 6 | 0 | 1 | 5 | 3 | 3 |
18 | 6 | 3 | 0 | 0 | 5 | 4 | 5 |
19 | 4 | 8 | 0 | 7 | 5 | 6 | 4 |
20 | 6 | 8 | 1 | 6 | 8 | 7 | 9 |
21 | 13 | 7 | 1 | 9 | 9 | 7 | 9 |
22 | 6 | 7 | 0 | 5 | 9 | 7 | 6 |
23 | 3 | 4 | 0 | 5 | 5 | 5 | 5 |
tot: | 101 | 106 | 31 | 39 | 104 | 93 | 96 |