An active day is when any amount of data is received from that station.
| Identifier | Mar 08 | Apr 08 | May 08 | Jun 08 | Jul 08 | Aug 08 | Sep 08 | Oct 08 | Nov 08 | Dec 08 | Jan 09 | Feb 09 | Mar 09 | Apr 09 | May 09 | Jun 09 | Jul 09 | Aug 09 | Sep 09 | Oct 09 | Nov 09 | Dec 09 | Jan 10 | Feb 10 |
| 7N4TWL-12 | 31 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0990 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 27 | 31 | 30 | 28 |
| CW3488 | 31 | 30 | 31 | 30 | 31 | 31 | 24 | 25 | 28 | 31 | 31 | 28 | 27 | 30 | 22 | 12 | 30 | 31 | 30 | 31 | 27 | 31 | 29 | 9 |
| CW8443 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 27 | 31 | 29 | 30 | 31 | 28 |
| CW8811 | 31 | 30 | 31 | 30 | 20 | 30 | 26 | 24 | 21 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 23 | 16 | 0 | 0 |
| DW2057 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 28 | 31 | 30 | 31 | 28 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW2371 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 24 |
| DW2535 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 30 | 28 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 28 |
| DW3220 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA1OGS | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA1RBY | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 14 | 31 | 27 | 25 | 27 | 29 | 31 | 30 | 31 | 31 | 28 |
| JA6NKA | 31 | 29 | 31 | 12 | 31 | 26 | 24 | 31 | 19 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JA8DKJ | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 1 | 1 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 13 | 31 | 28 |
| JA8EFI | 31 | 30 | 31 | 20 | 31 | 14 | 30 | 25 | 28 | 28 | 23 | 25 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| JF1AJE | 0 | 0 | 0 | 8 | 31 | 28 | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 28 | 31 | 30 | 29 | 31 | 27 | 31 | 28 | 31 | 31 | 28 |
| JH2PVS | 28 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| JH4XSY-1 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| JQ2GLP | 31 | 28 | 19 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 29 | 30 | 31 | 30 | 25 | 26 | 30 | 31 | 30 | 31 | 31 | 28 |
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