An active day is when any amount of data is received from that station.
| Identifier | Jul 07 | Aug 07 | Sep 07 | Oct 07 | Nov 07 | Dec 07 | Jan 08 | Feb 08 | 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 |
| CW1219 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 26 | 27 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 31 | 30 |
| CW1235 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 28 | 31 | 31 | 28 | 31 | 28 | 31 | 30 |
| CW1490 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 24 | 30 | 30 | 31 | 30 | 28 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 |
| CW2202 | 19 | 25 | 16 | 13 | 8 | 14 | 10 | 3 | 3 | 3 | 5 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW2467 | 31 | 31 | 30 | 31 | 30 | 31 | 20 | 29 | 31 | 30 | 29 | 30 | 19 | 17 | 30 | 19 | 16 | 31 | 31 | 28 | 27 | 30 | 31 | 30 |
| CW4210 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 30 | 31 | 31 | 28 | 31 | 30 | 24 | 30 |
| CW4269 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 31 | 30 | 31 | 30 | 26 | 30 | 30 | 31 | 30 | 31 | 31 | 28 | 6 | 0 | 0 | 4 |
| CW5391 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 28 | 28 | 30 | 21 | 30 | 30 | 31 | 24 | 31 | 31 | 28 | 28 | 30 | 31 | 30 |
| CW6904 | 23 | 31 | 30 | 31 | 30 | 27 | 31 | 28 | 25 | 29 | 27 | 30 | 21 | 27 | 13 | 29 | 29 | 28 | 26 | 19 | 28 | 29 | 15 | 17 |
| CW7047 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 |
| CW7574 | 29 | 20 | 30 | 29 | 28 | 28 | 30 | 29 | 31 | 30 | 30 | 25 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW7891 | 0 | 0 | 0 | 0 | 17 | 18 | 0 | 5 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW8484 | 3 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 |
| CW8637 | 0 | 8 | 30 | 31 | 26 | 31 | 31 | 26 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 |
| CW8816 | 0 | 0 | 3 | 30 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 30 | 23 | 22 | 27 | 31 | 30 | 27 | 31 | 25 | 31 | 30 | 31 | 27 |
| DW0383 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 30 |
| DW0648 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 26 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 |
| DW1124 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 24 | 27 | 29 | 31 | 30 | 28 | 31 | 30 | 31 | 30 |
| DW1146 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 30 | 27 | 30 | 31 | 31 | 28 | 31 | 30 | 26 | 30 |
| DW1213 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 31 | 28 | 31 | 23 | 28 | 30 |
| DW1556 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 30 | 30 | 30 | 27 | 29 | 28 | 31 | 21 |
| DW2320 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 31 | 30 | 31 | 25 |
| DW2416 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 31 | 30 | 31 | 29 |
| DW2920 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 30 |
| DW3062 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
| KE1FO | 31 | 24 | 0 | 21 | 19 | 29 | 25 | 15 | 27 | 22 | 18 | 23 | 29 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| N1BRT | 30 | 31 | 30 | 31 | 30 | 31 | 21 | 21 | 31 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| N1HOS | 27 | 2 | 30 | 29 | 30 | 31 | 28 | 29 | 31 | 30 | 31 | 30 | 23 | 1 | 18 | 18 | 30 | 31 | 31 | 28 | 31 | 30 | 21 | 21 |
| N1PGS | 29 | 30 | 30 | 30 | 20 | 30 | 31 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| W1ZCJ | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 30 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WA1LIE | 0 | 0 | 1 | 0 | 1 | 31 | 31 | 29 | 31 | 30 | 28 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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