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 | 27 | 15 | 1689 | 691 | 2253 | 1961 | 2000 | 1930 | 2879 | 21 | 24 | 19 | 26 | 20 | 40 | 41 | 65 | 2593 | 16252 |
| 2026 | 10 | 27 | 14 | 1689 | 691 | 1794 | 2111 | 2552 | 2289 | 2272 | 20 | 30 | 20 | 25 | 27 | 24 | 44 | 64 | 2582 | 16234 |
| 2026 | 10 | 27 | 13 | 1685 | 691 | 1554 | 2042 | 2578 | 2378 | 2465 | 23 | 23 | 30 | 28 | 35 | 25 | 33 | 60 | 2567 | 16217 |
| 2026 | 10 | 27 | 12 | 1682 | 691 | 2076 | 2249 | 1811 | 2256 | 2620 | 25 | 30 | 22 | 18 | 29 | 28 | 40 | 62 | 2562 | 16201 |
| 2026 | 10 | 27 | 11 | 1684 | 690 | 1377 | 2275 | 2236 | 2500 | 2614 | 22 | 35 | 18 | 22 | 24 | 30 | 40 | 65 | 2551 | 16183 |
| 2026 | 10 | 27 | 10 | 1685 | 691 | 1552 | 2074 | 2573 | 1814 | 2978 | 16 | 25 | 24 | 29 | 30 | 30 | 44 | 59 | 2543 | 16167 |
| 2026 | 10 | 27 | 09 | 1684 | 691 | 1888 | 2008 | 2262 | 1940 | 2882 | 25 | 32 | 23 | 26 | 18 | 24 | 49 | 66 | 2529 | 16147 |
| 2026 | 10 | 27 | 08 | 1685 | 690 | 1470 | 1656 | 1892 | 2663 | 3289 | 25 | 28 | 22 | 18 | 29 | 30 | 40 | 66 | 2520 | 16123 |
| 2026 | 10 | 27 | 07 | 1683 | 690 | 1963 | 1587 | 1751 | 2461 | 3198 | 19 | 19 | 19 | 30 | 25 | 25 | 43 | 73 | 2512 | 16098 |
| 2026 | 10 | 27 | 06 | 1682 | 690 | 1771 | 2203 | 2059 | 2555 | 2361 | 22 | 27 | 24 | 20 | 25 | 30 | 41 | 70 | 2490 | 16070 |
| 2026 | 10 | 27 | 05 | 1682 | 688 | 2112 | 2220 | 1929 | 2019 | 2659 | 18 | 19 | 20 | 28 | 42 | 30 | 39 | 64 | 2470 | 16039 |
| 2026 | 10 | 27 | 04 | 1679 | 689 | 2066 | 1804 | 2342 | 1982 | 2733 | 14 | 29 | 18 | 19 | 31 | 25 | 33 | 69 | 2472 | 16005 |
| 2026 | 10 | 27 | 03 | 1679 | 688 | 2153 | 1681 | 2004 | 2039 | 3042 | 22 | 26 | 24 | 24 | 23 | 29 | 36 | 64 | 2447 | 15981 |
| 2026 | 10 | 27 | 02 | 1678 | 688 | 2210 | 2285 | 1602 | 1534 | 3270 | 14 | 24 | 21 | 27 | 32 | 20 | 44 | 65 | 2427 | 15941 |
| 2026 | 10 | 27 | 01 | 1678 | 689 | 2100 | 2370 | 1621 | 2053 | 2728 | 19 | 24 | 21 | 19 | 27 | 29 | 54 | 62 | 2385 | 15879 |
| 2026 | 10 | 27 | 00 | 1688 | 690 | 1698 | 2231 | 1862 | 2140 | 3167 | 21 | 18 | 15 | 25 | 32 | 29 | 50 | 56 | 2656 | 16378 |
| 2026 | 10 | 26 | 23 | 1690 | 690 | 1750 | 2611 | 2451 | 1827 | 2452 | 25 | 26 | 18 | 22 | 24 | 26 | 44 | 73 | 2637 | 16366 |
| 2026 | 10 | 26 | 22 | 1687 | 689 | 1785 | 1979 | 2174 | 1977 | 3170 | 21 | 22 | 23 | 23 | 30 | 36 | 48 | 61 | 2633 | 16358 |
| 2026 | 10 | 26 | 21 | 1686 | 688 | 2256 | 2452 | 1816 | 2192 | 2375 | 23 | 16 | 29 | 27 | 23 | 20 | 52 | 65 | 2632 | 16352 |
| 2026 | 10 | 26 | 20 | 1685 | 687 | 2106 | 1608 | 2323 | 2066 | 2982 | 19 | 32 | 23 | 24 | 37 | 23 | 30 | 78 | 2621 | 16344 |
| 2026 | 10 | 26 | 19 | 1684 | 686 | 1800 | 1976 | 2224 | 2433 | 2641 | 24 | 19 | 24 | 19 | 31 | 34 | 39 | 60 | 2636 | 16330 |
| 2026 | 10 | 26 | 18 | 1684 | 685 | 1744 | 2353 | 2283 | 2309 | 2380 | 20 | 24 | 21 | 26 | 27 | 29 | 39 | 66 | 2627 | 16317 |
| 2026 | 10 | 26 | 17 | 1683 | 685 | 1719 | 2037 | 2215 | 2145 | 2952 | 17 | 25 | 21 | 23 | 28 | 29 | 52 | 65 | 2611 | 16307 |
| 2026 | 10 | 26 | 16 | 1687 | 684 | 1808 | 2707 | 2002 | 1863 | 2675 | 19 | 21 | 28 | 23 | 24 | 30 | 40 | 59 | 2622 | 16292 |
| 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 |