An active day is when any amount of data is received from that station.
| Identifier | 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 | Mar 10 | Apr 10 | May 10 | Jun 10 | Jul 10 | Aug 10 |
| CW0134 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0567 | 28 | 27 | 15 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 29 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 |
| CW1136 | 12 | 31 | 30 | 31 | 31 | 27 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW1245 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW3552 | 29 | 31 | 30 | 31 | 30 | 21 | 31 | 30 | 31 | 22 | 31 | 30 | 30 | 31 | 29 | 31 | 31 | 21 | 31 | 30 | 31 | 23 | 31 | 31 |
| CW4473 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW4588 | 29 | 31 | 30 | 31 | 31 | 27 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW6363 | 30 | 30 | 30 | 31 | 31 | 28 | 31 | 30 | 15 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 15 | 30 | 30 | 31 | 30 | 29 | 31 |
| CW8792 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 10 | 16 | 31 | 31 | 30 | 30 | 30 | 27 | 31 | 28 | 27 | 25 | 0 | 0 | 0 | 0 |
| CW9197 | 30 | 30 | 30 | 31 | 31 | 21 | 31 | 29 | 31 | 28 | 27 | 31 | 30 | 29 | 30 | 31 | 31 | 26 | 26 | 30 | 30 | 30 | 24 | 31 |
| DW1410 | 6 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 30 | 30 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW2380 | 0 | 0 | 0 | 0 | 0 | 13 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW2473 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 30 | 30 | 30 | 22 | 25 | 25 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
| DW2600 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW2819 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 29 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW3039 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 31 | 31 | 26 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW3089 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 31 | 29 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW3161 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 30 | 31 | 26 | 29 | 29 | 28 | 31 | 30 | 31 | 30 | 29 | 30 |
| DW3495 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 31 | 30 | 31 | 31 | 26 | 31 | 7 | 0 | 12 | 11 | 0 |
| DW3689 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 31 | 28 | 31 | 30 | 8 | 0 | 0 | 0 |
| DW3690 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW4268 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 28 | 31 | 30 | 29 | 30 | 31 | 22 |
| DW4603 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW5247 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 |
| DW5548 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 |
| DW5639 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 |
| OH2GAX | 30 | 31 | 30 | 30 | 31 | 24 | 31 | 30 | 31 | 30 | 31 | 21 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 |
| OH2LAK | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 29 | 31 | 28 | 31 | 4 | 27 | 26 | 20 | 30 |
| OH2TH | 30 | 31 | 30 | 30 | 31 | 27 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 31 | 0 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 |
| OH6GHF | 9 | 31 | 28 | 0 | 11 | 14 | 0 | 16 | 25 | 30 | 31 | 31 | 30 | 9 | 29 | 31 | 6 | 28 | 31 | 30 | 31 | 30 | 31 | 28 |
| OH6GPB-1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| OH6HFX | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 26 | 31 | 31 |
| OH8GEJ-6 | 20 | 31 | 30 | 31 | 31 | 5 | 13 | 26 | 24 | 26 | 23 | 31 | 27 | 27 | 29 | 11 | 21 | 28 | 30 | 30 | 14 | 0 | 0 | 0 |
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