This shows the number of weather stations (both ham and non-ham) sending directly to APRS-IS servers. The information for packets is here.
| Hour(UTC) | Tier2 | FIRST | SECOND | THIRD | CWOP1 | CWOP2 | CWOP3 | Other | Total |
| 19 | 76 | 631 | 825 | 525 | 645 | 942 | 685 | 37 | 4366 |
| 18 | 78 | 628 | 859 | 491 | 713 | 897 | 660 | 34 | 4360 |
| 17 | 77 | 631 | 859 | 487 | 697 | 928 | 652 | 33 | 4364 |
| 16 | 76 | 652 | 816 | 512 | 681 | 931 | 658 | 34 | 4360 |
| 15 | 75 | 646 | 837 | 495 | 699 | 909 | 652 | 33 | 4346 |
| 14 | 77 | 632 | 832 | 493 | 691 | 913 | 651 | 35 | 4324 |
| 13 | 74 | 597 | 853 | 503 | 642 | 918 | 680 | 39 | 4306 |
| 12 | 71 | 628 | 845 | 460 | 669 | 924 | 639 | 35 | 4271 |
| 11 | 75 | 635 | 814 | 478 | 650 | 915 | 656 | 36 | 4259 |
| 10 | 73 | 616 | 842 | 455 | 670 | 917 | 627 | 34 | 4234 |
| 09 | 75 | 585 | 822 | 498 | 688 | 864 | 663 | 35 | 4230 |
| 08 | 71 | 625 | 817 | 477 | 682 | 911 | 626 | 34 | 4243 |
| 07 | 72 | 620 | 816 | 481 | 683 | 941 | 597 | 32 | 4242 |
| 06 | 70 | 635 | 795 | 493 | 648 | 933 | 648 | 34 | 4256 |
| 05 | 73 | 664 | 771 | 483 | 691 | 902 | 643 | 35 | 4262 |
| 04 | 74 | 635 | 813 | 487 | 720 | 891 | 627 | 34 | 4281 |
| 03 | 72 | 591 | 841 | 505 | 691 | 918 | 629 | 34 | 4281 |
| 02 | 69 | 635 | 843 | 466 | 693 | 913 | 641 | 38 | 4298 |
| 01 | 73 | 601 | 839 | 505 | 677 | 917 | 651 | 34 | 4297 |
| 00 | 74 | 635 | 858 | 480 | 674 | 927 | 649 | 34 | 4331 |
| 23 | 74 | 662 | 815 | 484 | 689 | 905 | 658 | 34 | 4321 |
| 22 | 74 | 667 | 812 | 491 | 659 | 934 | 666 | 36 | 4339 |
| 21 | 82 | 642 | 844 | 495 | 702 | 895 | 662 | 35 | 4357 |
| 20 | 77 | 655 | 832 | 516 | 710 | 903 | 659 | 36 | 4388 |
| 19 | 78 | 657 | 802 | 528 | 666 | 956 | 672 | 37 | 4396 |
| 18 | 79 | 643 | 853 | 505 | 670 | 926 | 686 | 36 | 4398 |
| 17 | 78 | 606 | 872 | 529 | 701 | 901 | 671 | 38 | 4396 |
| 16 | 76 | 620 | 881 | 503 | 695 | 917 | 673 | 36 | 4401 |
| 15 | 79 | 643 | 877 | 482 | 675 | 919 | 683 | 38 | 4396 |
| 14 | 77 | 600 | 868 | 522 | 665 | 951 | 645 | 37 | 4365 |
| 13 | 77 | 636 | 867 | 481 | 671 | 960 | 630 | 36 | 4358 |
| 12 | 71 | 600 | 886 | 473 | 679 | 919 | 654 | 37 | 4319 |
| 11 | 75 | 618 | 842 | 492 | 698 | 935 | 605 | 34 | 4299 |
| 10 | 74 | 595 | 852 | 496 | 658 | 896 | 675 | 35 | 4281 |
| 09 | 69 | 581 | 854 | 510 | 689 | 894 | 650 | 34 | 4281 |
| 08 | 68 | 632 | 838 | 490 | 680 | 926 | 635 | 37 | 4306 |
| 07 | 75 | 618 | 855 | 485 | 685 | 920 | 642 | 35 | 4315 |
| 06 | 75 | 632 | 852 | 483 | 680 | 890 | 687 | 36 | 4335 |
| 05 | 74 | 632 | 850 | 489 | 716 | 922 | 620 | 34 | 4337 |
| 04 | 76 | 600 | 848 | 524 | 706 | 931 | 624 | 34 | 4343 |
| 03 | 73 | 601 | 858 | 506 | 662 | 948 | 643 | 34 | 4325 |
| 02 | 75 | 600 | 905 | 473 | 674 | 924 | 673 | 34 | 4358 |
| 01 | 78 | 612 | 891 | 478 | 665 | 925 | 678 | 34 | 4361 |
| 00 | 76 | 619 | 858 | 509 | 682 | 945 | 657 | 31 | 4377 |