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 |
| AF1HS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW0444 | 28 | 31 | 20 | 31 | 30 | 30 | 30 | 30 | 23 | 28 | 30 | 22 | 24 | 31 | 29 | 31 | 29 | 30 | 26 | 19 | 0 | 0 | 0 | 0 |
| CW0465 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 6 | 0 | 0 | 0 | 9 | 31 | 30 | 31 | 31 | 30 | 29 | 28 | 31 | 31 |
| CW0506 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 29 | 24 | 31 | 27 | 31 | 30 | 31 | 31 | 30 | 29 | 29 | 31 | 31 |
| CW0728 | 28 | 31 | 30 | 31 | 29 | 28 | 31 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW0811 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 | 30 |
| CW1390 | 26 | 0 | 26 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 26 | 27 | 31 | 28 | 31 | 29 | 31 | 29 | 30 | 30 | 25 | 31 | 31 |
| CW1532 | 28 | 22 | 30 | 31 | 24 | 30 | 31 | 30 | 31 | 30 | 31 | 31 | 21 | 17 | 20 | 31 | 30 | 31 | 31 | 28 | 25 | 30 | 30 | 24 |
| CW1683 | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 27 | 0 | 0 | 0 | 0 | 2 | 25 | 31 | 5 | 25 | 30 | 30 | 31 | 31 |
| CW2148 | 28 | 31 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 29 | 31 | 31 | 11 | 1 | 0 | 1 | 0 | 28 | 27 | 29 | 31 | 30 | 28 | 31 |
| CW2392 | 28 | 30 | 28 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 | 28 | 28 | 31 | 26 | 14 | 27 | 31 | 28 | 22 | 28 | 25 | 31 | 31 |
| CW2522 | 28 | 31 | 30 | 31 | 29 | 20 | 31 | 30 | 31 | 30 | 13 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 |
| CW2621 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 30 | 30 | 25 | 31 | 31 |
| CW3094 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 | 31 |
| CW3402 | 28 | 31 | 30 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 31 | 31 |
| CW3597 | 28 | 31 | 30 | 31 | 30 | 31 | 22 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 28 | 27 | 29 | 30 | 31 | 31 |
| CW5844 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 31 |
| CW6440 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 28 | 31 | 30 | 31 | 31 |
| CW6460 | 28 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 31 | 30 | 31 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW6575 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 18 | 17 | 28 | 31 | 30 | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 31 |
| CW6947 | 18 | 19 | 20 | 20 | 10 | 20 | 16 | 12 | 26 | 14 | 16 | 20 | 18 | 25 | 14 | 10 | 18 | 7 | 18 | 18 | 19 | 0 | 0 | 0 |
| CW7403 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 23 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 7 | 0 | 25 | 29 |
| CW7448 | 27 | 31 | 29 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 25 | 28 | 31 | 30 | 31 | 30 | 31 | 24 | 29 | 31 | 30 | 30 | 31 |
| CW7575 | 28 | 31 | 3 | 0 | 0 | 0 | 0 | 18 | 31 | 30 | 31 | 31 | 27 | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| CW8026 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 29 | 31 | 30 | 31 | 31 |
| CW8806 | 28 | 28 | 24 | 29 | 15 | 19 | 7 | 0 | 26 | 30 | 28 | 29 | 26 | 27 | 22 | 24 | 21 | 29 | 23 | 20 | 18 | 18 | 25 | 18 |
| CW9409 | 28 | 30 | 0 | 0 | 21 | 31 | 31 | 17 | 0 | 0 | 9 | 20 | 28 | 25 | 0 | 1 | 0 | 1 | 3 | 0 | 0 | 25 | 31 | 31 |
| CW9809 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 |
| DW0489 | 28 | 31 | 24 | 28 | 10 | 29 | 23 | 30 | 31 | 30 | 31 | 31 | 23 | 7 | 14 | 29 | 30 | 31 | 29 | 29 | 29 | 30 | 29 | 31 |
| DW0564 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW0683 | 28 | 5 | 22 | 31 | 27 | 31 | 23 | 30 | 24 | 30 | 31 | 29 | 0 | 0 | 0 | 15 | 30 | 31 | 30 | 5 | 0 | 0 | 0 | 0 |
| DW1035 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 26 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 18 | 28 | 29 | 30 | 29 | 25 | 31 | 31 |
| DW1145 | 28 | 26 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 26 | 31 | 30 | 31 | 29 | 30 | 31 | 30 | 31 | 31 |
| DW1304 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW1900 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 14 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW2406 | 28 | 31 | 30 | 28 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 29 | 31 | 30 | 15 | 28 | 30 | 28 | 29 |
| DW2428 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 29 | 30 | 31 | 31 | 21 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 29 | 31 | 31 |
| DW2444 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 29 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 |
| DW3131 | 28 | 30 | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 26 | 23 | 29 | 28 | 0 | 29 | 31 |
| DW3254 | 26 | 26 | 29 | 30 | 23 | 24 | 20 | 11 | 16 | 28 | 31 | 31 | 16 | 20 | 30 | 26 | 27 | 23 | 22 | 22 | 24 | 29 | 31 | 31 |
| DW3718 | 28 | 31 | 30 | 30 | 29 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 30 | 28 | 28 | 31 | 30 | 31 | 31 |
| DW3874 | 28 | 28 | 29 | 30 | 30 | 27 | 19 | 23 | 29 | 24 | 29 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW4070 | 28 | 27 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 28 | 29 | 30 | 30 | 31 | 31 |
| DW4641 | 1 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 21 | 26 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW4833 | 0 | 3 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 28 | 31 | 31 |
| DW5446 | 0 | 0 | 0 | 0 | 0 | 10 | 30 | 21 | 13 | 24 | 13 | 15 | 18 | 15 | 20 | 16 | 0 | 4 | 3 | 8 | 0 | 0 | 14 | 11 |
| DW6155 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 31 |
| DW6365 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 31 | 28 | 31 | 30 | 23 | 30 | 31 | 28 | 28 | 29 | 28 | 31 | 31 |
| DW6554 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 31 | 28 | 31 | 30 | 31 | 28 | 31 | 28 | 28 | 29 | 25 | 31 | 31 |
| DW6577 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 13 | 22 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW7104 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 5 | 27 | 13 | 20 | 24 | 21 | 20 | 13 | 7 | 7 | 18 |
| DW7161 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 |
| DW7222 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 27 | 27 | 29 | 16 | 30 | 30 | 29 | 17 | 24 | 31 |
| DW7507 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 31 | 30 | 28 | 28 | 28 | 29 | 0 | 0 | 0 |
| DW7626 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| DW7731 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 29 | 31 | 23 | 31 | 31 |
| DW7766 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 20 | 3 | 8 | 2 | 0 | 1 | 2 |
| DW7879 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 28 | 28 | 29 | 28 | 23 | 31 | 31 |
| DW8081 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 29 | 30 | 31 | 30 | 31 | 31 |
| DW8280 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 28 | 31 | 30 | 31 | 31 |
| DW8353 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 30 | 30 | 30 | 31 | 30 |
| DW8390 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 30 | 27 | 31 | 31 |
| DW8591 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 29 | 26 | 24 | 31 |
| DW8905 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 31 | 31 |
| DW9067 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 31 |
| DW9242 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 31 |
| KB1CJP | 27 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| KB1JDX | 0 | 0 | 14 | 29 | 26 | 30 | 31 | 30 | 30 | 28 | 31 | 28 | 28 | 27 | 26 | 18 | 18 | 28 | 28 | 30 | 30 | 30 | 31 | 31 |
| KB1JQA | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 28 | 27 | 29 | 25 | 28 | 30 |
| KB1VNR | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 30 | 6 | 0 |
| N1CNV-1 | 28 | 27 | 9 | 0 | 8 | 23 | 19 | 26 | 31 | 28 | 24 | 27 | 20 | 20 | 20 | 31 | 30 | 30 | 25 | 20 | 15 | 11 | 2 | 29 |
| N1GUU | 28 | 29 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 28 | 0 | 20 | 29 | 25 | 31 | 31 |
| N1HUI | 28 | 31 | 30 | 28 | 30 | 31 | 31 | 30 | 29 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 27 | 29 | 31 | 24 | 31 | 26 |
| N1JJX | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 20 | 20 | 31 | 31 | 30 | 29 | 27 | 8 | 20 |
| N1MD-3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| N1PRS-9 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 28 | 0 | 0 | 0 | 0 | 0 |
| N1PSJ | 28 | 31 | 30 | 25 | 30 | 31 | 19 | 14 | 31 | 8 | 12 | 29 | 28 | 31 | 30 | 29 | 29 | 26 | 31 | 28 | 30 | 26 | 30 | 31 |
| N1SXL-1 | 27 | 13 | 30 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| N1TKS | 28 | 30 | 24 | 31 | 30 | 24 | 25 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 23 | 24 | 29 | 30 | 29 | 31 | 31 |
| N1ZLE | 28 | 31 | 30 | 31 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 31 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 25 | 31 | 30 |
| W1AW | 22 | 24 | 22 | 31 | 30 | 30 | 31 | 30 | 31 | 30 | 29 | 31 | 26 | 16 | 30 | 30 | 30 | 22 | 31 | 24 | 31 | 30 | 26 | 12 |
| W1FJM-1 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 27 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 29 | 29 | 28 | 31 |
| W1HAF-2 | 0 | 0 | 0 | 0 | 19 | 31 | 31 | 30 | 31 | 30 | 31 | 22 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 31 | 30 | 31 | 31 |
| W1HSR | 0 | 3 | 30 | 25 | 30 | 31 | 31 | 30 | 31 | 30 | 21 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 12 | 0 | 0 | 0 |
| W1IN-3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 30 | 31 | 31 | 28 | 31 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 27 | 31 | 31 |
| W1OEM | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 31 | 30 | 29 | 31 | 30 | 29 | 30 | 31 | 31 |
| W1PHB | 28 | 28 | 30 | 28 | 27 | 26 | 31 | 29 | 31 | 30 | 28 | 31 | 28 | 31 | 30 | 31 | 30 | 14 | 23 | 27 | 31 | 30 | 31 | 31 |
| W1PHB-2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 18 | 26 | 30 | 31 | 30 | 0 | 2 | 11 | 28 | 0 | 0 | 0 |
| W1TYL-15 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| WA1LOU | 28 | 31 | 30 | 0 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 26 | 30 | 30 | 31 | 30 | 29 | 31 | 30 | 30 | 29 | 29 | 0 |
| WA1OUI | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 31 | 31 | 28 | 31 | 26 | 31 | 30 | 31 | 26 | 30 | 28 | 27 | 30 | 30 |
| WX1CT | 0 | 21 | 30 | 31 | 30 | 30 | 31 | 30 | 30 | 30 | 27 | 11 | 27 | 22 | 30 | 31 | 30 | 28 | 31 | 30 | 30 | 30 | 31 | 26 |
| WY1U-1 | 28 | 31 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 31 | 31 | 28 | 31 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 31 | 31 |
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