An active day is when any amount of data is received from that station.
| Identifier | Feb 10 | Mar 10 | Apr 10 | May 10 | Jun 10 | Jul 10 | Aug 10 | Sep 10 | Oct 10 | Nov 10 | Dec 10 | Jan 11 | Feb 11 | Mar 11 | Apr 11 | May 11 | Jun 11 | Jul 11 | Aug 11 | Sep 11 | Oct 11 | Nov 11 | Dec 11 | Jan 12 |
| CW0009 | 24 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW0949 | 28 | 31 | 23 | 21 | 18 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 19 | 19 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW1278 | 28 | 31 | 30 | 31 | 29 | 31 | 31 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 28 | 30 | 29 | 30 | 30 | 30 | 31 | 31 |
| CW1675 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW1923 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW3001 | 14 | 27 | 24 | 31 | 30 | 31 | 15 | 15 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW3114 | 18 | 13 | 11 | 28 | 2 | 31 | 27 | 16 | 26 | 24 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 7 | 3 | 0 | 0 |
| CW4799 | 28 | 31 | 30 | 31 | 14 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 28 | 31 | 26 | 31 | 26 | 31 | 31 | 30 | 31 | 26 | 31 | 31 |
| CW6809 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 13 | 18 | 30 | 31 | 31 | 16 | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW8546 | 28 | 31 | 30 | 31 | 30 | 31 | 22 | 19 | 31 | 30 | 27 | 31 | 28 | 31 | 30 | 31 | 24 | 25 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW8784 | 5 | 0 | 0 | 0 | 0 | 6 | 31 | 30 | 31 | 30 | 31 | 31 | 8 | 0 | 19 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW0152 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW0198 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW1833 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 23 | 2 |
| DW3893 | 28 | 31 | 30 | 31 | 27 | 28 | 30 | 29 | 31 | 29 | 31 | 31 | 28 | 31 | 27 | 31 | 28 | 14 | 0 | 29 | 31 | 30 | 31 | 31 |
| DW3911 | 24 | 23 | 30 | 31 | 23 | 28 | 31 | 30 | 31 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 31 | 30 | 31 | 31 |
| DW4253 | 28 | 31 | 19 | 31 | 30 | 24 | 28 | 30 | 31 | 25 | 31 | 31 | 28 | 31 | 23 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW4418 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 26 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 22 | 31 | 30 | 28 | 31 |
| DW5056 | 0 | 0 | 0 | 23 | 26 | 21 | 26 | 29 | 23 | 30 | 29 | 29 | 23 | 12 | 22 | 22 | 23 | 15 | 22 | 17 | 8 | 23 | 31 | 20 |
| DW5301 | 0 | 0 | 0 | 0 | 7 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 26 | 31 | 30 | 31 | 27 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW5796 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 7 | 7 | 0 | 1 | 0 | 0 | 1 | 3 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW6515 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW7920 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW8013 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 27 | 30 | 31 | 30 | 31 | 31 |
| DW8113 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW9046 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 |
| DW9169 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 31 |
| LX2JV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 30 | 31 | 31 |
| ON3BJ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON3LA-13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 28 | 28 | 31 | 30 | 30 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON3URT | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 30 | 31 | 30 | 27 | 31 | 28 | 30 | 29 | 26 | 27 |
| ON4BDW | 25 | 20 | 12 | 31 | 30 | 31 | 31 | 30 | 31 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON4LFE-6 | 0 | 0 | 0 | 3 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 20 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 24 |
| ON4VDV-5 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON5GQ-5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON7BE-5 | 28 | 31 | 30 | 25 | 30 | 30 | 31 | 30 | 31 | 0 | 30 | 31 | 28 | 30 | 30 | 31 | 30 | 16 | 27 | 29 | 31 | 0 | 25 | 31 |
| ON7BL | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ON7DKE | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 31 |
| ON7EQ-5 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 27 | 31 | 31 |
| ON7HN | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 |
| ON7KGK | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 30 | 31 | 30 | 31 | 21 | 30 | 31 | 30 | 31 | 31 |
| ON7SD-5 | 13 | 31 | 30 | 29 | 20 | 28 | 15 | 10 | 14 | 16 | 3 | 2 | 0 | 1 | 3 | 5 | 5 | 22 | 31 | 30 | 31 | 30 | 23 | 31 |
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