This shows the number of weather stations (both ham and non-ham) sending directly to APRS-IS servers. The information for packets is here.
| Year | Mon | Day | Hour | AMB1 | AMB2 | CWOP-3 | CWOP-4 | CWOP-5 | CWOP-6 | CWOP-7 | 5th | 1st | 4th | 2nd | 6th | 9th | 8th | 3rd | other | Total |
| 2026 | 10 | 16 | 09 | 1683 | 686 | 1833 | 2045 | 1803 | 2394 | 2864 | 28 | 22 | 21 | 20 | 21 | 26 | 37 | 63 | 2498 | 16044 |
| 2026 | 10 | 16 | 08 | 1685 | 686 | 2263 | 1873 | 2265 | 1995 | 2530 | 20 | 21 | 16 | 26 | 29 | 30 | 43 | 43 | 2499 | 16024 |
| 2026 | 10 | 16 | 07 | 1685 | 685 | 1975 | 2202 | 1824 | 2100 | 2812 | 25 | 18 | 16 | 27 | 24 | 23 | 46 | 59 | 2477 | 15998 |
| 2026 | 10 | 16 | 06 | 1683 | 685 | 2036 | 1957 | 1841 | 2527 | 2550 | 16 | 18 | 24 | 21 | 31 | 23 | 41 | 61 | 2458 | 15972 |
| 2026 | 10 | 16 | 05 | 1682 | 684 | 2481 | 1475 | 1966 | 2337 | 2638 | 16 | 19 | 23 | 28 | 26 | 28 | 32 | 64 | 2444 | 15943 |
| 2026 | 10 | 16 | 04 | 1682 | 684 | 2513 | 2247 | 1883 | 2153 | 2081 | 19 | 25 | 24 | 25 | 21 | 26 | 35 | 61 | 2435 | 15914 |
| 2026 | 10 | 16 | 03 | 1682 | 685 | 1987 | 1855 | 2042 | 2413 | 2575 | 22 | 20 | 24 | 22 | 25 | 22 | 45 | 56 | 2413 | 15888 |
| 2026 | 10 | 16 | 02 | 1681 | 684 | 1776 | 2182 | 2261 | 2081 | 2548 | 23 | 18 | 29 | 26 | 16 | 26 | 36 | 59 | 2404 | 15850 |
| 2026 | 10 | 16 | 01 | 1682 | 684 | 1974 | 1619 | 2265 | 1755 | 3193 | 28 | 13 | 19 | 33 | 20 | 27 | 39 | 50 | 2364 | 15765 |
| 2026 | 10 | 16 | 00 | 1688 | 687 | 1718 | 2054 | 2090 | 2637 | 2545 | 19 | 38 | 25 | 17 | 19 | 23 | 30 | 67 | 2618 | 16275 |
| 2026 | 10 | 15 | 23 | 1688 | 687 | 2058 | 1928 | 3029 | 1678 | 2348 | 16 | 18 | 21 | 19 | 31 | 29 | 42 | 54 | 2621 | 16267 |
| 2026 | 10 | 15 | 22 | 1690 | 687 | 1662 | 1994 | 2457 | 1685 | 3231 | 22 | 21 | 21 | 26 | 23 | 28 | 28 | 66 | 2617 | 16258 |
| 2026 | 10 | 15 | 21 | 1691 | 687 | 1653 | 2532 | 1892 | 2243 | 2706 | 36 | 14 | 19 | 36 | 20 | 22 | 34 | 52 | 2617 | 16254 |
| 2026 | 10 | 15 | 20 | 1690 | 686 | 1821 | 2142 | 2059 | 2523 | 2475 | 17 | 21 | 31 | 20 | 24 | 23 | 36 | 66 | 2601 | 16235 |
| 2026 | 10 | 15 | 19 | 1690 | 686 | 1631 | 2023 | 2672 | 2086 | 2600 | 28 | 29 | 26 | 23 | 11 | 29 | 44 | 52 | 2597 | 16227 |
| 2026 | 10 | 15 | 18 | 1686 | 687 | 1968 | 2082 | 2051 | 2053 | 2852 | 25 | 13 | 27 | 17 | 28 | 18 | 43 | 61 | 2600 | 16211 |
| 2026 | 10 | 15 | 17 | 1688 | 687 | 2104 | 2131 | 2135 | 2254 | 2375 | 16 | 19 | 29 | 23 | 23 | 24 | 42 | 60 | 2587 | 16197 |
| 2026 | 10 | 15 | 16 | 1687 | 686 | 2314 | 1707 | 1694 | 2329 | 2952 | 23 | 24 | 27 | 22 | 16 | 26 | 34 | 61 | 2585 | 16187 |
| 2026 | 10 | 15 | 15 | 1687 | 686 | 2239 | 1729 | 2232 | 1851 | 2941 | 24 | 26 | 24 | 12 | 32 | 28 | 39 | 49 | 2583 | 16182 |
| 2026 | 10 | 15 | 14 | 1687 | 686 | 1893 | 1887 | 2006 | 2126 | 3065 | 23 | 30 | 25 | 27 | 13 | 26 | 33 | 65 | 2569 | 16161 |
| 2026 | 10 | 15 | 13 | 1688 | 686 | 2230 | 1834 | 1905 | 2323 | 2675 | 21 | 17 | 24 | 27 | 26 | 25 | 34 | 67 | 2563 | 16145 |
| 2026 | 10 | 15 | 12 | 1685 | 686 | 1636 | 2523 | 2042 | 2040 | 2717 | 20 | 25 | 22 | 24 | 23 | 36 | 34 | 54 | 2564 | 16131 |
| 2026 | 10 | 15 | 11 | 1688 | 682 | 1964 | 1922 | 2133 | 2260 | 2663 | 18 | 21 | 25 | 26 | 30 | 24 | 26 | 54 | 2568 | 16104 |
| 2026 | 10 | 15 | 10 | 1687 | 683 | 1876 | 1903 | 2530 | 1568 | 3063 | 21 | 24 | 23 | 26 | 23 | 26 | 28 | 57 | 2549 | 16087 |
| 2026 | 10 | 15 | 09 | 1684 | 683 | 1763 | 1632 | 2300 | 2366 | 2874 | 22 | 24 | 24 | 14 | 24 | 24 | 43 | 51 | 2532 | 16060 |
| 2026 | 10 | 15 | 08 | 1686 | 682 | 2011 | 1955 | 1601 | 2192 | 3167 | 21 | 21 | 24 | 25 | 20 | 26 | 49 | 43 | 2511 | 16034 |
| 2026 | 10 | 15 | 07 | 1686 | 677 | 2177 | 2124 | 1864 | 2140 | 2604 | 17 | 23 | 21 | 20 | 29 | 25 | 33 | 60 | 2492 | 15992 |
| 2026 | 10 | 15 | 06 | 1688 | 677 | 1812 | 1561 | 2328 | 1825 | 3366 | 20 | 20 | 18 | 23 | 25 | 27 | 36 | 63 | 2474 | 15963 |
| 2026 | 10 | 15 | 05 | 1687 | 677 | 2041 | 1776 | 1420 | 2907 | 2737 | 21 | 34 | 21 | 22 | 21 | 26 | 38 | 51 | 2452 | 15931 |
| 2026 | 10 | 15 | 04 | 1687 | 674 | 1801 | 2210 | 1687 | 2202 | 2964 | 23 | 24 | 20 | 32 | 29 | 22 | 25 | 54 | 2432 | 15886 |
| 2026 | 10 | 15 | 03 | 1682 | 676 | 1978 | 2339 | 1808 | 2208 | 2521 | 16 | 21 | 31 | 18 | 21 | 22 | 42 | 59 | 2401 | 15843 |
| 2026 | 10 | 15 | 02 | 1680 | 675 | 2712 | 1897 | 1677 | 2169 | 2380 | 20 | 23 | 19 | 23 | 21 | 25 | 41 | 58 | 2389 | 15809 |
| 2026 | 10 | 15 | 01 | 1681 | 675 | 1788 | 2657 | 1674 | 2261 | 2416 | 11 | 23 | 25 | 26 | 12 | 31 | 39 | 59 | 2343 | 15721 |
| 2026 | 10 | 15 | 00 | 1688 | 689 | 1676 | 1593 | 2339 | 2598 | 2904 | 24 | 21 | 23 | 18 | 21 | 33 | 37 | 59 | 2584 | 16307 |
| 2026 | 10 | 14 | 23 | 1689 | 689 | 1526 | 2518 | 2246 | 2046 | 2770 | 14 | 21 | 29 | 18 | 36 | 29 | 37 | 60 | 2570 | 16298 |
| 2026 | 10 | 14 | 22 | 1690 | 689 | 1903 | 1909 | 1884 | 2128 | 3276 | 20 | 17 | 23 | 22 | 28 | 28 | 43 | 62 | 2567 | 16289 |
| 2026 | 10 | 14 | 21 | 1689 | 688 | 2055 | 1439 | 2290 | 2419 | 2893 | 23 | 26 | 22 | 27 | 23 | 22 | 37 | 60 | 2568 | 16281 |
| 2026 | 10 | 14 | 20 | 1686 | 688 | 2050 | 1665 | 2562 | 2073 | 2743 | 19 | 27 | 20 | 25 | 22 | 30 | 38 | 62 | 2561 | 16271 |
| 2026 | 10 | 14 | 19 | 1687 | 688 | 1869 | 2316 | 2198 | 2010 | 2690 | 17 | 22 | 21 | 30 | 28 | 24 | 32 | 67 | 2556 | 16255 |
| 2026 | 10 | 14 | 18 | 1685 | 688 | 2279 | 1586 | 2108 | 2252 | 2854 | 16 | 23 | 24 | 22 | 25 | 27 | 40 | 60 | 2559 | 16248 |
| 2026 | 10 | 14 | 17 | 1685 | 688 | 2389 | 2621 | 1733 | 1693 | 2632 | 20 | 25 | 27 | 33 | 22 | 26 | 31 | 64 | 2541 | 16230 |
| 2026 | 10 | 14 | 16 | 1685 | 688 | 2104 | 2393 | 1743 | 1872 | 2949 | 22 | 22 | 20 | 30 | 19 | 21 | 46 | 65 | 2539 | 16218 |
| 2026 | 10 | 14 | 15 | 1686 | 688 | 1919 | 1303 | 1918 | 3063 | 2848 | 16 | 24 | 28 | 23 | 31 | 27 | 32 | 65 | 2536 | 16207 |
| 2026 | 10 | 14 | 14 | 1688 | 688 | 1769 | 2144 | 1851 | 2341 | 2926 | 21 | 25 | 23 | 30 | 21 | 24 | 36 | 60 | 2535 | 16182 |
| 2026 | 10 | 14 | 13 | 1686 | 685 | 2486 | 2142 | 2024 | 1819 | 2548 | 18 | 28 | 23 | 25 | 28 | 20 | 33 | 57 | 2538 | 16160 |
| 2026 | 10 | 14 | 12 | 1686 | 685 | 1992 | 2110 | 1805 | 2351 | 2751 | 25 | 23 | 21 | 21 | 20 | 33 | 30 | 69 | 2520 | 16142 |
| 2026 | 10 | 14 | 11 | 1684 | 685 | 2037 | 1739 | 1954 | 2788 | 2483 | 21 | 18 | 25 | 24 | 21 | 36 | 33 | 60 | 2515 | 16123 |
| 2026 | 10 | 14 | 10 | 1686 | 685 | 1315 | 2228 | 2743 | 1989 | 2714 | 29 | 22 | 24 | 28 | 22 | 26 | 40 | 60 | 2492 | 16103 |