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 | 26 | 15 | 1688 | 684 | 2341 | 2083 | 1527 | 2201 | 2881 | 29 | 28 | 24 | 28 | 23 | 32 | 38 | 60 | 2605 | 16272 |
| 2026 | 10 | 26 | 14 | 1685 | 684 | 1684 | 2060 | 2181 | 2206 | 2904 | 17 | 31 | 25 | 20 | 28 | 37 | 34 | 61 | 2591 | 16248 |
| 2026 | 10 | 26 | 13 | 1687 | 684 | 1986 | 2283 | 2034 | 2022 | 2701 | 17 | 25 | 32 | 28 | 22 | 28 | 43 | 60 | 2583 | 16235 |
| 2026 | 10 | 26 | 12 | 1685 | 685 | 1943 | 1834 | 1733 | 2537 | 2970 | 22 | 23 | 23 | 23 | 24 | 30 | 32 | 69 | 2586 | 16219 |
| 2026 | 10 | 26 | 11 | 1682 | 684 | 2542 | 2010 | 1683 | 2082 | 2689 | 34 | 24 | 24 | 17 | 30 | 34 | 31 | 54 | 2576 | 16196 |
| 2026 | 10 | 26 | 10 | 1682 | 684 | 1570 | 1950 | 1642 | 2351 | 3490 | 23 | 24 | 26 | 25 | 23 | 25 | 36 | 60 | 2562 | 16173 |
| 2026 | 10 | 26 | 09 | 1682 | 684 | 2339 | 2104 | 1798 | 1764 | 2989 | 17 | 20 | 27 | 27 | 23 | 25 | 47 | 62 | 2541 | 16149 |
| 2026 | 10 | 26 | 08 | 1682 | 684 | 2621 | 2063 | 1736 | 2047 | 2513 | 21 | 19 | 24 | 19 | 26 | 32 | 45 | 60 | 2521 | 16113 |
| 2026 | 10 | 26 | 07 | 1685 | 684 | 1891 | 2223 | 2062 | 2006 | 2780 | 23 | 24 | 30 | 30 | 29 | 26 | 35 | 56 | 2501 | 16085 |
| 2026 | 10 | 26 | 06 | 1685 | 684 | 1811 | 2214 | 1891 | 2369 | 2668 | 17 | 29 | 21 | 28 | 29 | 32 | 43 | 57 | 2484 | 16062 |
| 2026 | 10 | 26 | 05 | 1682 | 685 | 2413 | 2210 | 1635 | 2266 | 2421 | 22 | 32 | 28 | 26 | 21 | 30 | 37 | 58 | 2468 | 16034 |
| 2026 | 10 | 26 | 04 | 1680 | 684 | 1756 | 1994 | 2101 | 2307 | 2780 | 23 | 25 | 25 | 25 | 22 | 28 | 39 | 62 | 2449 | 16000 |
| 2026 | 10 | 26 | 03 | 1680 | 684 | 1784 | 2118 | 2098 | 2353 | 2573 | 19 | 24 | 23 | 22 | 30 | 27 | 37 | 63 | 2438 | 15973 |
| 2026 | 10 | 26 | 02 | 1678 | 684 | 1625 | 1641 | 2494 | 2582 | 2574 | 24 | 24 | 22 | 28 | 26 | 27 | 34 | 61 | 2421 | 15945 |
| 2026 | 10 | 26 | 01 | 1680 | 684 | 1725 | 2161 | 2286 | 2049 | 2666 | 19 | 29 | 31 | 21 | 19 | 32 | 31 | 61 | 2390 | 15884 |
| 2026 | 10 | 26 | 00 | 1687 | 688 | 2029 | 2397 | 1691 | 2521 | 2469 | 36 | 18 | 30 | 16 | 24 | 30 | 41 | 68 | 2643 | 16388 |
| 2026 | 10 | 25 | 23 | 1689 | 688 | 1360 | 2081 | 2264 | 2402 | 2994 | 25 | 25 | 22 | 22 | 33 | 22 | 38 | 69 | 2647 | 16381 |
| 2026 | 10 | 25 | 22 | 1690 | 688 | 1589 | 1834 | 2886 | 2172 | 2616 | 24 | 24 | 17 | 35 | 23 | 32 | 41 | 69 | 2637 | 16377 |
| 2026 | 10 | 25 | 21 | 1687 | 689 | 1737 | 2481 | 2078 | 2270 | 2525 | 25 | 25 | 20 | 26 | 37 | 29 | 36 | 59 | 2639 | 16363 |
| 2026 | 10 | 25 | 20 | 1689 | 688 | 1758 | 1788 | 1964 | 1874 | 3702 | 26 | 25 | 25 | 23 | 22 | 27 | 41 | 67 | 2640 | 16359 |
| 2026 | 10 | 25 | 19 | 1685 | 688 | 1742 | 1921 | 2050 | 2750 | 2622 | 24 | 31 | 33 | 21 | 33 | 25 | 33 | 61 | 2630 | 16349 |
| 2026 | 10 | 25 | 18 | 1684 | 688 | 1733 | 2175 | 1903 | 2501 | 2766 | 27 | 30 | 23 | 29 | 30 | 25 | 40 | 57 | 2623 | 16334 |
| 2026 | 10 | 25 | 17 | 1685 | 688 | 1677 | 3036 | 2278 | 1640 | 2434 | 20 | 31 | 36 | 25 | 21 | 35 | 29 | 59 | 2628 | 16322 |
| 2026 | 10 | 25 | 16 | 1687 | 687 | 2620 | 1827 | 1893 | 2474 | 2235 | 16 | 21 | 34 | 25 | 32 | 30 | 37 | 62 | 2624 | 16304 |
| 2026 | 10 | 25 | 15 | 1686 | 687 | 2132 | 2026 | 2487 | 1906 | 2495 | 25 | 24 | 19 | 29 | 24 | 33 | 39 | 59 | 2622 | 16293 |
| 2026 | 10 | 25 | 14 | 1685 | 687 | 2385 | 1833 | 1720 | 2059 | 3037 | 22 | 23 | 26 | 21 | 22 | 32 | 45 | 64 | 2611 | 16272 |
| 2026 | 10 | 25 | 13 | 1685 | 687 | 2352 | 1863 | 1974 | 2281 | 2559 | 34 | 19 | 20 | 21 | 20 | 35 | 39 | 63 | 2601 | 16253 |
| 2026 | 10 | 25 | 12 | 1682 | 688 | 1536 | 2814 | 2228 | 2299 | 2147 | 27 | 24 | 21 | 26 | 28 | 37 | 30 | 70 | 2579 | 16236 |
| 2026 | 10 | 25 | 11 | 1682 | 688 | 1873 | 2196 | 1576 | 2528 | 2843 | 22 | 22 | 28 | 20 | 35 | 27 | 38 | 59 | 2578 | 16215 |
| 2026 | 10 | 25 | 10 | 1681 | 687 | 2446 | 2166 | 1657 | 2152 | 2592 | 20 | 23 | 20 | 25 | 29 | 31 | 39 | 64 | 2564 | 16196 |
| 2026 | 10 | 25 | 09 | 1681 | 687 | 1991 | 1707 | 2157 | 2422 | 2724 | 23 | 25 | 28 | 23 | 25 | 29 | 43 | 66 | 2538 | 16169 |
| 2026 | 10 | 25 | 08 | 1682 | 686 | 1858 | 1695 | 2438 | 2197 | 2801 | 14 | 21 | 22 | 32 | 25 | 29 | 40 | 78 | 2513 | 16131 |
| 2026 | 10 | 25 | 07 | 1682 | 687 | 2023 | 2123 | 2319 | 1654 | 2861 | 30 | 27 | 20 | 16 | 25 | 28 | 43 | 66 | 2491 | 16095 |
| 2026 | 10 | 25 | 06 | 1683 | 686 | 2646 | 1609 | 2413 | 2053 | 2244 | 24 | 28 | 23 | 23 | 27 | 24 | 44 | 58 | 2476 | 16061 |
| 2026 | 10 | 25 | 05 | 1684 | 687 | 2255 | 1669 | 2052 | 1955 | 3027 | 21 | 22 | 18 | 28 | 31 | 35 | 36 | 61 | 2452 | 16033 |
| 2026 | 10 | 25 | 04 | 1683 | 687 | 2026 | 1892 | 2222 | 2000 | 2807 | 30 | 26 | 25 | 25 | 23 | 32 | 40 | 57 | 2424 | 15999 |
| 2026 | 10 | 25 | 03 | 1681 | 686 | 2173 | 1944 | 2305 | 1905 | 2610 | 22 | 27 | 22 | 26 | 28 | 26 | 50 | 54 | 2413 | 15972 |
| 2026 | 10 | 25 | 02 | 1678 | 684 | 1712 | 2071 | 1926 | 2319 | 2866 | 21 | 28 | 23 | 30 | 23 | 32 | 38 | 60 | 2392 | 15903 |
| 2026 | 10 | 25 | 01 | 1681 | 684 | 2314 | 1728 | 1864 | 1990 | 2953 | 25 | 26 | 28 | 24 | 22 | 23 | 45 | 54 | 2361 | 15822 |
| 2026 | 10 | 25 | 00 | 1691 | 687 | 2006 | 2114 | 1990 | 2172 | 2816 | 25 | 31 | 20 | 19 | 24 | 37 | 45 | 58 | 2621 | 16356 |
| 2026 | 10 | 24 | 23 | 1690 | 687 | 1623 | 1735 | 2560 | 2422 | 2758 | 24 | 20 | 29 | 26 | 24 | 27 | 39 | 59 | 2628 | 16351 |
| 2026 | 10 | 24 | 22 | 1690 | 688 | 2070 | 2153 | 2055 | 2212 | 2601 | 18 | 27 | 22 | 26 | 15 | 30 | 39 | 67 | 2627 | 16340 |
| 2026 | 10 | 24 | 21 | 1690 | 688 | 1802 | 1954 | 2127 | 2634 | 2569 | 18 | 24 | 21 | 23 | 36 | 28 | 34 | 67 | 2621 | 16336 |
| 2026 | 10 | 24 | 20 | 1690 | 688 | 1983 | 2135 | 1791 | 2524 | 2647 | 26 | 26 | 23 | 28 | 16 | 31 | 34 | 60 | 2620 | 16322 |
| 2026 | 10 | 24 | 19 | 1687 | 687 | 2306 | 1851 | 2325 | 2099 | 2499 | 23 | 31 | 32 | 22 | 14 | 28 | 28 | 58 | 2623 | 16313 |
| 2026 | 10 | 24 | 18 | 1690 | 687 | 2012 | 2092 | 1723 | 2110 | 3134 | 25 | 27 | 23 | 21 | 22 | 25 | 41 | 62 | 2609 | 16303 |
| 2026 | 10 | 24 | 17 | 1690 | 686 | 1781 | 1715 | 2487 | 2129 | 2947 | 21 | 26 | 25 | 26 | 21 | 22 | 43 | 72 | 2592 | 16283 |
| 2026 | 10 | 24 | 16 | 1691 | 685 | 2277 | 1927 | 1715 | 1878 | 3252 | 23 | 22 | 23 | 29 | 25 | 22 | 45 | 63 | 2590 | 16267 |