Weather data packets (both ham and non-ham) sent directly to APRS-IS servers per hour. More info about CWOP-1/2/3/4/5/6/7 and FOURTH is here.
| Year | Mon | Day | Hour | CWOP-1 | CWOP-2 | CWOP-3 | CWOP-4 | CWOP-5 | CWOP-6 | CWOP-7 | 5th | FIRST | 4th | 2nd | 6th | 7th | 8th | 3rd | other | Total |
| 2021 | 04 | 16 | 02 | 11192 | 11576 | 19127 | 17981 | 20099 | 11189 | 18918 | 676 | 653 | 83 | 0 | 608 | 0 | 15 | 0 | 28286 | 140403 |
| 2021 | 04 | 16 | 01 | 10959 | 11291 | 18328 | 22439 | 18825 | 11085 | 16956 | 620 | 669 | 89 | 0 | 645 | 0 | 9 | 0 | 28114 | 140029 |
| 2021 | 04 | 16 | 00 | 11234 | 11469 | 18598 | 20638 | 18607 | 11067 | 18417 | 712 | 655 | 92 | 0 | 604 | 0 | 9 | 0 | 28019 | 140121 |
| 2021 | 04 | 15 | 23 | 11476 | 11275 | 19185 | 20127 | 18950 | 10712 | 18214 | 711 | 633 | 89 | 0 | 590 | 0 | 9 | 0 | 27957 | 139928 |
| 2021 | 04 | 15 | 22 | 11509 | 11287 | 18701 | 21372 | 17352 | 11145 | 18815 | 674 | 669 | 87 | 0 | 595 | 0 | 9 | 0 | 28140 | 140355 |
| 2021 | 04 | 15 | 21 | 11098 | 11409 | 19150 | 20072 | 18095 | 11223 | 19194 | 714 | 667 | 90 | 0 | 562 | 0 | 9 | 0 | 28112 | 140395 |
| 2021 | 04 | 15 | 20 | 11042 | 11606 | 19858 | 19782 | 18325 | 10944 | 18395 | 668 | 637 | 91 | 0 | 633 | 0 | 9 | 0 | 28139 | 140129 |
| 2021 | 04 | 15 | 19 | 11164 | 11278 | 19800 | 19840 | 19407 | 11044 | 17367 | 628 | 670 | 96 | 0 | 617 | 0 | 9 | 0 | 28315 | 140235 |
| 2021 | 04 | 15 | 18 | 10719 | 11269 | 20092 | 20029 | 18106 | 10880 | 18777 | 683 | 639 | 93 | 0 | 622 | 0 | 9 | 0 | 28392 | 140310 |
| 2021 | 04 | 15 | 17 | 11069 | 11332 | 18875 | 19726 | 17936 | 11343 | 19600 | 747 | 563 | 85 | 0 | 585 | 0 | 9 | 0 | 28551 | 140421 |
| 2021 | 04 | 15 | 16 | 11182 | 11397 | 20512 | 17586 | 17585 | 11118 | 20438 | 671 | 647 | 78 | 0 | 595 | 0 | 9 | 0 | 28466 | 140284 |
| 2021 | 04 | 15 | 15 | 11424 | 11336 | 18442 | 19996 | 18574 | 10827 | 19533 | 679 | 624 | 70 | 0 | 579 | 0 | 9 | 0 | 28514 | 140607 |
| 2021 | 04 | 15 | 14 | 11172 | 11317 | 18516 | 20403 | 17920 | 10768 | 19231 | 646 | 619 | 76 | 0 | 608 | 0 | 9 | 0 | 28646 | 139931 |
| 2021 | 04 | 15 | 13 | 10611 | 11403 | 18472 | 18024 | 17990 | 11075 | 21301 | 678 | 624 | 76 | 0 | 626 | 0 | 9 | 0 | 28430 | 139319 |
| 2021 | 04 | 15 | 12 | 10760 | 11153 | 17407 | 20337 | 18645 | 10654 | 19775 | 619 | 606 | 79 | 0 | 579 | 0 | 9 | 0 | 27660 | 138283 |
| 2021 | 04 | 15 | 11 | 10943 | 11254 | 18152 | 19765 | 17621 | 10578 | 19993 | 633 | 658 | 92 | 0 | 586 | 0 | 14 | 0 | 28586 | 138875 |
| 2021 | 04 | 15 | 10 | 10967 | 10841 | 18388 | 18308 | 20325 | 10508 | 18832 | 679 | 612 | 85 | 0 | 595 | 0 | 15 | 0 | 28483 | 138638 |
| 2021 | 04 | 15 | 09 | 11027 | 11180 | 18805 | 18349 | 18577 | 10762 | 19602 | 621 | 656 | 78 | 0 | 576 | 0 | 15 | 0 | 28373 | 138621 |
| 2021 | 04 | 15 | 08 | 10921 | 11156 | 20163 | 18185 | 18360 | 10919 | 18506 | 638 | 616 | 87 | 0 | 596 | 0 | 16 | 0 | 28379 | 138542 |
| 2021 | 04 | 15 | 07 | 10669 | 11261 | 18069 | 20468 | 17780 | 10697 | 19397 | 663 | 610 | 88 | 0 | 605 | 0 | 14 | 0 | 28523 | 138844 |
| 2021 | 04 | 15 | 06 | 11041 | 11246 | 19829 | 19717 | 17967 | 10675 | 18148 | 672 | 676 | 85 | 0 | 564 | 0 | 16 | 0 | 28410 | 139046 |
| 2021 | 04 | 15 | 05 | 10981 | 11237 | 19790 | 18735 | 18733 | 10726 | 18484 | 654 | 657 | 90 | 0 | 602 | 0 | 16 | 0 | 28135 | 138840 |
| 2021 | 04 | 15 | 04 | 10841 | 11238 | 19205 | 19291 | 18313 | 11098 | 18735 | 682 | 638 | 88 | 0 | 602 | 0 | 14 | 0 | 28077 | 138822 |
| 2021 | 04 | 15 | 03 | 11092 | 11425 | 19659 | 20714 | 17772 | 10730 | 17686 | 634 | 747 | 90 | 0 | 554 | 0 | 15 | 0 | 27816 | 138934 |
| 2021 | 04 | 15 | 02 | 11331 | 11639 | 17597 | 19953 | 18461 | 10903 | 19189 | 644 | 707 | 84 | 0 | 574 | 0 | 14 | 0 | 27994 | 139090 |
| 2021 | 04 | 15 | 01 | 10987 | 11182 | 20482 | 21718 | 16585 | 11357 | 16686 | 690 | 648 | 89 | 0 | 593 | 0 | 14 | 0 | 27834 | 138865 |
| 2021 | 04 | 15 | 00 | 10949 | 11397 | 20238 | 18435 | 19190 | 10655 | 18214 | 699 | 666 | 90 | 0 | 582 | 0 | 14 | 0 | 27743 | 138872 |
| 2021 | 04 | 14 | 23 | 10966 | 11754 | 19415 | 19521 | 19293 | 10952 | 17107 | 694 | 695 | 86 | 0 | 553 | 0 | 15 | 0 | 27722 | 138773 |
| 2021 | 04 | 14 | 22 | 11060 | 11436 | 20288 | 18885 | 18504 | 10801 | 18265 | 649 | 735 | 90 | 0 | 594 | 0 | 13 | 0 | 27943 | 139263 |
| 2021 | 04 | 14 | 21 | 10935 | 11496 | 18797 | 19781 | 19232 | 10654 | 18235 | 628 | 669 | 90 | 0 | 629 | 0 | 16 | 0 | 28050 | 139212 |
| 2021 | 04 | 14 | 20 | 10949 | 11236 | 19011 | 19412 | 18044 | 10865 | 19752 | 633 | 731 | 88 | 0 | 570 | 0 | 15 | 0 | 28321 | 139627 |
| 2021 | 04 | 14 | 19 | 11110 | 11592 | 19306 | 19378 | 16405 | 10823 | 20279 | 635 | 677 | 81 | 0 | 594 | 0 | 15 | 0 | 28344 | 139239 |
| 2021 | 04 | 14 | 18 | 11185 | 11210 | 19670 | 20016 | 18283 | 10819 | 17977 | 663 | 721 | 94 | 0 | 575 | 0 | 16 | 0 | 28372 | 139601 |
| 2021 | 04 | 14 | 17 | 11119 | 11421 | 18125 | 20190 | 16371 | 10926 | 21120 | 664 | 698 | 86 | 0 | 546 | 0 | 16 | 0 | 28319 | 139601 |
| 2021 | 04 | 14 | 16 | 11134 | 11473 | 19917 | 18026 | 18845 | 10989 | 18543 | 587 | 746 | 89 | 0 | 560 | 0 | 15 | 0 | 28456 | 139380 |
| 2021 | 04 | 14 | 15 | 11125 | 11239 | 18987 | 20303 | 17583 | 10840 | 19032 | 591 | 764 | 86 | 0 | 515 | 0 | 16 | 0 | 28211 | 139292 |
| 2021 | 04 | 14 | 14 | 11149 | 11176 | 19450 | 20561 | 16282 | 10681 | 18958 | 638 | 733 | 89 | 0 | 524 | 0 | 15 | 0 | 28690 | 138946 |
| 2021 | 04 | 14 | 13 | 10953 | 11368 | 19131 | 20071 | 17762 | 10840 | 18019 | 563 | 735 | 86 | 0 | 572 | 0 | 13 | 0 | 28478 | 138591 |
| 2021 | 04 | 14 | 12 | 10902 | 10926 | 17696 | 19257 | 19295 | 10419 | 19153 | 621 | 721 | 93 | 0 | 538 | 0 | 15 | 0 | 28600 | 138236 |
| 2021 | 04 | 14 | 11 | 10666 | 10993 | 19260 | 18272 | 17868 | 10813 | 19776 | 626 | 716 | 90 | 0 | 533 | 0 | 15 | 0 | 28530 | 138158 |
| 2021 | 04 | 14 | 10 | 10668 | 10936 | 18389 | 18746 | 18208 | 10574 | 19706 | 569 | 739 | 85 | 0 | 575 | 0 | 15 | 0 | 28549 | 137759 |
| 2021 | 04 | 14 | 09 | 10476 | 11050 | 17233 | 21011 | 17846 | 10771 | 18758 | 594 | 705 | 85 | 0 | 583 | 0 | 16 | 0 | 28510 | 137638 |
| 2021 | 04 | 14 | 08 | 11171 | 11291 | 19020 | 19338 | 18065 | 10647 | 18005 | 667 | 640 | 86 | 0 | 567 | 0 | 16 | 0 | 28449 | 137962 |
| 2021 | 04 | 14 | 07 | 10897 | 11396 | 17461 | 18383 | 19083 | 10377 | 20175 | 708 | 683 | 84 | 0 | 531 | 0 | 15 | 0 | 28537 | 138330 |
| 2021 | 04 | 14 | 06 | 11004 | 11002 | 18506 | 17364 | 19174 | 10769 | 20200 | 623 | 653 | 87 | 0 | 577 | 0 | 16 | 0 | 28392 | 138367 |
| 2021 | 04 | 14 | 05 | 10634 | 10889 | 19709 | 19390 | 17761 | 10815 | 18899 | 625 | 667 | 83 | 0 | 578 | 0 | 16 | 0 | 28294 | 138360 |
| 2021 | 04 | 14 | 04 | 11118 | 11419 | 17624 | 20232 | 18502 | 10530 | 19137 | 655 | 644 | 89 | 0 | 540 | 0 | 15 | 0 | 28161 | 138666 |
| 2021 | 04 | 14 | 03 | 10969 | 11198 | 18321 | 20827 | 17876 | 11058 | 18849 | 605 | 725 | 88 | 0 | 569 | 0 | 16 | 0 | 28142 | 139243 |