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 |
| CW0009 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 24 |
| CW0949 | 31 | 30 | 23 | 16 | 31 | 31 | 30 | 31 | 27 | 31 | 31 | 28 | 26 | 24 | 14 | 17 | 31 | 31 | 25 | 29 | 30 | 31 | 31 | 28 |
| CW1278 | 31 | 30 | 25 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 26 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 29 | 28 |
| CW1675 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 28 | 28 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| CW1923 | 31 | 15 | 4 | 3 | 0 | 0 | 28 | 31 | 30 | 31 | 31 | 23 | 29 | 30 | 31 | 30 | 10 | 0 | 0 | 0 | 0 | 0 | 13 | 28 |
| CW3001 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 25 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 25 | 7 | 15 | 23 | 14 |
| CW3114 | 31 | 29 | 31 | 29 | 26 | 31 | 30 | 27 | 30 | 31 | 31 | 28 | 31 | 30 | 27 | 26 | 25 | 5 | 28 | 31 | 28 | 28 | 0 | 18 |
| CW4799 | 31 | 27 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 29 | 29 | 28 |
| CW5927 | 28 | 26 | 31 | 27 | 21 | 24 | 30 | 31 | 21 | 16 | 27 | 28 | 31 | 21 | 31 | 30 | 28 | 31 | 21 | 0 | 0 | 0 | 0 | 0 |
| CW6809 | 25 | 30 | 31 | 30 | 31 | 31 | 30 | 27 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| CW8546 | 31 | 30 | 31 | 30 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| CW8784 | 26 | 27 | 28 | 28 | 24 | 26 | 30 | 26 | 30 | 31 | 31 | 26 | 30 | 30 | 31 | 28 | 31 | 31 | 24 | 31 | 30 | 31 | 31 | 5 |
| DW0152 | 17 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| DW0198 | 11 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
| DW1833 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 31 | 28 | 31 | 29 | 28 | 26 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 28 |
| DW1897 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 28 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW2122 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW3174 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW3893 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 31 | 28 |
| DW3911 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 29 | 24 |
| DW4253 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 28 |
| DW4418 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 28 |
| LX2JV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON3BJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON4BDW | 15 | 17 | 16 | 13 | 0 | 0 | 0 | 0 | 6 | 17 | 12 | 28 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 11 | 13 | 31 | 25 |
| ON5GQ-5 | 22 | 6 | 1 | 6 | 19 | 1 | 4 | 5 | 2 | 8 | 10 | 3 | 1 | 7 | 21 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON7BE-5 | 25 | 25 | 31 | 30 | 28 | 31 | 30 | 31 | 0 | 19 | 30 | 28 | 31 | 29 | 30 | 30 | 20 | 1 | 16 | 31 | 0 | 27 | 31 | 28 |
| ON7BL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| ON7DKE | 0 | 0 | 9 | 30 | 31 | 31 | 30 | 31 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON7EQ-5 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 29 | 31 | 28 | 29 | 31 | 30 | 31 | 30 | 31 | 31 | 28 |
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