An active day is when any amount of data is received from that station.
| Identifier | Jun 06 | Jul 06 | Aug 06 | Sep 06 | Oct 06 | Nov 06 | Dec 06 | Jan 07 | Feb 07 | Mar 07 | Apr 07 | May 07 | Jun 07 | Jul 07 | Aug 07 | Sep 07 | Oct 07 | Nov 07 | Dec 07 | Jan 08 | Feb 08 | Mar 08 | Apr 08 | May 08 |
| CW1273 | 30 | 31 | 31 | 29 | 10 | 0 | 12 | 0 | 0 | 0 | 0 | 23 | 23 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 20 | 24 | 14 |
| CW1320 | 8 | 5 | 16 | 29 | 31 | 30 | 25 | 24 | 28 | 31 | 30 | 29 | 30 | 29 | 18 | 30 | 30 | 28 | 30 | 31 | 28 | 31 | 30 | 28 |
| CW1330 | 29 | 31 | 31 | 30 | 31 | 27 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 30 | 29 | 31 | 30 | 29 | 31 | 30 | 31 |
| CW2600 | 30 | 27 | 25 | 20 | 10 | 5 | 8 | 1 | 0 | 20 | 30 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 29 | 31 |
| CW3352 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 24 | 21 | 30 | 31 | 31 | 29 | 31 | 13 | 3 |
| CW3505 | 30 | 31 | 31 | 30 | 29 | 4 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 25 | 0 | 0 |
| CW3511 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 28 | 31 | 27 | 31 | 28 | 30 |
| CW3540 | 30 | 31 | 31 | 30 | 31 | 29 | 28 | 30 | 28 | 25 | 24 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 29 | 21 | 16 | 19 |
| CW3636 | 30 | 26 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 21 | 1 | 0 | 28 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 29 | 30 | 30 | 31 |
| CW3915 | 26 | 12 | 22 | 20 | 15 | 30 | 28 | 5 | 0 | 0 | 0 | 7 | 29 | 21 | 30 | 30 | 25 | 24 | 8 | 0 | 0 | 0 | 0 | 0 |
| CW4129 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 28 | 30 | 31 |
| CW4167 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 27 | 26 | 30 | 22 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW4569 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 22 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 27 | 31 |
| CW4607 | 16 | 31 | 31 | 30 | 31 | 26 | 29 | 31 | 28 | 27 | 20 | 31 | 30 | 29 | 0 | 0 | 0 | 9 | 30 | 31 | 11 | 26 | 19 | 18 |
| CW4612 | 23 | 17 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 31 | 21 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW5205 | 12 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW5411 | 30 | 26 | 29 | 30 | 31 | 30 | 30 | 29 | 28 | 29 | 30 | 29 | 27 | 31 | 30 | 30 | 29 | 30 | 31 | 31 | 29 | 25 | 11 | 3 |
| CW5564 | 30 | 31 | 31 | 30 | 28 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW5675 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 29 | 25 | 29 | 30 | 29 | 28 | 31 | 28 | 30 | 29 | 30 | 20 | 31 | 29 | 31 | 10 | 3 |
| CW6457 | 0 | 0 | 2 | 30 | 31 | 21 | 21 | 27 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 30 | 31 | 17 | 26 | 30 | 30 | 31 |
| CW6835 | 0 | 0 | 0 | 0 | 0 | 11 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW7336 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 14 | 9 | 18 | 16 | 15 | 20 |
| CW7355 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 28 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 29 | 30 | 12 | 17 |
| CW7604 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 31 | 30 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 31 | 29 | 29 | 30 | 31 |
| CW7732 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 20 | 0 | 0 | 0 | 0 | 0 | 14 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW7949 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| CW8395 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 26 | 30 | 27 | 31 | 31 | 29 | 31 | 30 | 29 |
| CW8698 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 29 | 7 | 16 | 4 | 1 | 7 | 0 | 0 |
| CW8755 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 18 | 21 | 31 | 24 | 12 | 0 | 0 | 0 |
| CW8905 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 14 | 0 | 2 | 27 | 31 | 30 | 31 |
| CW9228 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 29 | 31 | 30 | 18 |
| CW9908 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 20 | 28 | 31 |
| DW0084 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 31 |
| DW0169 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 28 | 23 |
| DW0214 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 30 | 31 |
| DW0425 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 31 |
| OZ1DSY | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 29 | 31 | 30 | 31 |
| OZ1IEP-5 | 22 | 19 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
| OZ6GX-5 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 |
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