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 | 21 | 21 | 1683 | 688 | 1945 | 2052 | 2757 | 1811 | 2515 | 21 | 24 | 17 | 29 | 28 | 28 | 40 | 67 | 2575 | 16280 |
| 2026 | 10 | 21 | 20 | 1685 | 688 | 2290 | 1367 | 2168 | 2250 | 2992 | 26 | 27 | 29 | 17 | 27 | 25 | 31 | 68 | 2583 | 16273 |
| 2026 | 10 | 21 | 19 | 1684 | 689 | 1935 | 2220 | 1972 | 2225 | 2714 | 25 | 18 | 21 | 26 | 28 | 23 | 60 | 54 | 2572 | 16266 |
| 2026 | 10 | 21 | 18 | 1686 | 689 | 2039 | 1573 | 2375 | 2073 | 2995 | 20 | 22 | 31 | 17 | 21 | 30 | 38 | 66 | 2581 | 16256 |
| 2026 | 10 | 21 | 17 | 1685 | 688 | 2101 | 1899 | 2246 | 2415 | 2392 | 21 | 23 | 24 | 16 | 24 | 30 | 48 | 58 | 2574 | 16244 |
| 2026 | 10 | 21 | 16 | 1684 | 688 | 1926 | 2458 | 2074 | 1816 | 2757 | 26 | 28 | 27 | 17 | 32 | 27 | 37 | 53 | 2570 | 16220 |
| 2026 | 10 | 21 | 15 | 1684 | 689 | 2161 | 1659 | 2300 | 2474 | 2428 | 24 | 23 | 19 | 21 | 34 | 23 | 40 | 59 | 2563 | 16201 |
| 2026 | 10 | 21 | 14 | 1682 | 689 | 1859 | 1567 | 2110 | 2127 | 3353 | 27 | 24 | 17 | 18 | 28 | 24 | 45 | 60 | 2556 | 16186 |
| 2026 | 10 | 21 | 13 | 1683 | 689 | 2324 | 2556 | 1202 | 1917 | 3007 | 15 | 27 | 25 | 22 | 24 | 27 | 44 | 54 | 2555 | 16171 |
| 2026 | 10 | 21 | 12 | 1684 | 689 | 1842 | 1989 | 2279 | 2356 | 2533 | 20 | 26 | 24 | 33 | 27 | 18 | 34 | 66 | 2540 | 16160 |
| 2026 | 10 | 21 | 11 | 1683 | 688 | 2668 | 1956 | 2222 | 1669 | 2478 | 16 | 22 | 20 | 29 | 31 | 23 | 45 | 60 | 2531 | 16141 |
| 2026 | 10 | 21 | 10 | 1683 | 688 | 1798 | 2256 | 1999 | 2393 | 2537 | 22 | 30 | 25 | 25 | 26 | 23 | 44 | 50 | 2524 | 16123 |
| 2026 | 10 | 21 | 09 | 1682 | 687 | 2072 | 2261 | 2256 | 2093 | 2294 | 17 | 24 | 25 | 17 | 30 | 30 | 29 | 66 | 2522 | 16105 |
| 2026 | 10 | 21 | 08 | 1681 | 688 | 1940 | 1893 | 2427 | 2300 | 2412 | 14 | 30 | 29 | 23 | 27 | 16 | 41 | 56 | 2510 | 16087 |
| 2026 | 10 | 21 | 07 | 1681 | 687 | 1952 | 2481 | 2161 | 2210 | 2154 | 17 | 18 | 32 | 23 | 23 | 35 | 38 | 60 | 2485 | 16057 |
| 2026 | 10 | 21 | 06 | 1681 | 687 | 1835 | 1773 | 1820 | 2479 | 3031 | 16 | 26 | 23 | 17 | 20 | 32 | 48 | 55 | 2484 | 16027 |
| 2026 | 10 | 21 | 05 | 1683 | 686 | 2305 | 1537 | 2083 | 2006 | 2991 | 18 | 24 | 16 | 20 | 30 | 25 | 38 | 66 | 2469 | 15997 |
| 2026 | 10 | 21 | 04 | 1683 | 686 | 1918 | 2090 | 2442 | 1585 | 2869 | 26 | 23 | 30 | 21 | 15 | 31 | 46 | 57 | 2437 | 15959 |
| 2026 | 10 | 21 | 03 | 1684 | 686 | 1869 | 2516 | 1866 | 2002 | 2640 | 18 | 27 | 26 | 25 | 25 | 26 | 33 | 62 | 2430 | 15935 |
| 2026 | 10 | 21 | 02 | 1684 | 685 | 1814 | 2289 | 1998 | 2337 | 2432 | 23 | 26 | 17 | 25 | 24 | 30 | 38 | 59 | 2406 | 15887 |
| 2026 | 10 | 21 | 01 | 1682 | 684 | 2003 | 2007 | 1738 | 2257 | 2843 | 12 | 18 | 26 | 27 | 23 | 35 | 42 | 60 | 2360 | 15817 |
| 2026 | 10 | 21 | 00 | 1690 | 688 | 2223 | 1899 | 1595 | 2526 | 2820 | 16 | 23 | 18 | 18 | 29 | 37 | 34 | 63 | 2619 | 16298 |
| 2026 | 10 | 20 | 23 | 1691 | 689 | 1987 | 2636 | 1324 | 1915 | 3192 | 22 | 18 | 17 | 28 | 31 | 31 | 44 | 59 | 2607 | 16291 |
| 2026 | 10 | 20 | 22 | 1689 | 689 | 2124 | 1963 | 1734 | 2091 | 3141 | 22 | 17 | 29 | 22 | 26 | 33 | 40 | 55 | 2607 | 16282 |
| 2026 | 10 | 20 | 21 | 1690 | 689 | 2189 | 2026 | 2308 | 1934 | 2592 | 25 | 27 | 27 | 20 | 17 | 26 | 39 | 63 | 2603 | 16275 |
| 2026 | 10 | 20 | 20 | 1691 | 689 | 2212 | 1371 | 2133 | 2655 | 2678 | 16 | 28 | 27 | 21 | 19 | 24 | 39 | 58 | 2610 | 16271 |
| 2026 | 10 | 20 | 19 | 1689 | 689 | 2035 | 1636 | 2368 | 1895 | 3109 | 13 | 24 | 24 | 31 | 20 | 27 | 45 | 57 | 2597 | 16259 |
| 2026 | 10 | 20 | 18 | 1687 | 689 | 2192 | 1912 | 1686 | 2498 | 2753 | 21 | 27 | 20 | 24 | 21 | 30 | 41 | 55 | 2597 | 16253 |
| 2026 | 10 | 20 | 17 | 1687 | 689 | 2166 | 2100 | 2366 | 2071 | 2334 | 13 | 33 | 23 | 17 | 24 | 30 | 38 | 55 | 2594 | 16240 |
| 2026 | 10 | 20 | 16 | 1689 | 688 | 2131 | 1273 | 2172 | 2644 | 2808 | 22 | 20 | 25 | 22 | 33 | 28 | 41 | 50 | 2580 | 16226 |
| 2026 | 10 | 20 | 15 | 1688 | 689 | 2078 | 2075 | 2547 | 1953 | 2368 | 17 | 29 | 19 | 27 | 24 | 26 | 42 | 54 | 2582 | 16218 |
| 2026 | 10 | 20 | 14 | 1686 | 689 | 1879 | 1884 | 1825 | 2782 | 2645 | 21 | 22 | 26 | 18 | 21 | 22 | 61 | 58 | 2562 | 16201 |
| 2026 | 10 | 20 | 13 | 1686 | 689 | 1472 | 2375 | 2575 | 1879 | 2704 | 22 | 24 | 25 | 23 | 21 | 33 | 47 | 58 | 2548 | 16181 |
| 2026 | 10 | 20 | 12 | 1686 | 689 | 1730 | 1712 | 2185 | 2507 | 2858 | 20 | 18 | 25 | 22 | 24 | 36 | 46 | 55 | 2550 | 16163 |
| 2026 | 10 | 20 | 11 | 1684 | 689 | 1605 | 2521 | 1896 | 2362 | 2600 | 22 | 21 | 21 | 20 | 22 | 37 | 43 | 58 | 2540 | 16141 |
| 2026 | 10 | 20 | 10 | 1682 | 689 | 2162 | 1645 | 2358 | 1939 | 2874 | 23 | 24 | 20 | 21 | 24 | 36 | 40 | 61 | 2529 | 16127 |
| 2026 | 10 | 20 | 09 | 1683 | 688 | 1756 | 2025 | 1840 | 2492 | 2856 | 11 | 23 | 25 | 28 | 25 | 27 | 50 | 50 | 2522 | 16101 |
| 2026 | 10 | 20 | 08 | 1684 | 688 | 2251 | 1676 | 2141 | 2266 | 2629 | 20 | 19 | 19 | 24 | 26 | 33 | 43 | 57 | 2502 | 16078 |
| 2026 | 10 | 20 | 07 | 1686 | 688 | 2506 | 1980 | 1908 | 2036 | 2520 | 24 | 16 | 24 | 32 | 23 | 21 | 33 | 65 | 2497 | 16059 |
| 2026 | 10 | 20 | 06 | 1684 | 688 | 2170 | 1393 | 2459 | 2044 | 2875 | 31 | 25 | 24 | 25 | 26 | 23 | 31 | 50 | 2481 | 16029 |
| 2026 | 10 | 20 | 05 | 1686 | 688 | 1634 | 2405 | 1868 | 2281 | 2737 | 27 | 22 | 23 | 24 | 12 | 31 | 50 | 50 | 2461 | 15999 |
| 2026 | 10 | 20 | 04 | 1685 | 688 | 2171 | 2370 | 1825 | 2129 | 2420 | 23 | 27 | 24 | 21 | 22 | 25 | 42 | 51 | 2440 | 15963 |
| 2026 | 10 | 20 | 03 | 1682 | 687 | 2372 | 1659 | 1612 | 2446 | 2824 | 17 | 21 | 23 | 24 | 24 | 28 | 51 | 49 | 2422 | 15941 |
| 2026 | 10 | 20 | 02 | 1680 | 686 | 1644 | 2541 | 2241 | 1878 | 2600 | 16 | 20 | 28 | 24 | 28 | 19 | 41 | 58 | 2408 | 15912 |
| 2026 | 10 | 20 | 01 | 1681 | 686 | 1882 | 2036 | 1847 | 2066 | 3042 | 14 | 20 | 26 | 22 | 19 | 32 | 46 | 60 | 2364 | 15843 |
| 2026 | 10 | 20 | 00 | 1689 | 689 | 1771 | 1938 | 2423 | 1784 | 3164 | 13 | 17 | 36 | 22 | 20 | 26 | 47 | 58 | 2593 | 16290 |
| 2026 | 10 | 19 | 23 | 1690 | 690 | 2014 | 2495 | 1641 | 1888 | 3035 | 18 | 17 | 29 | 19 | 23 | 33 | 47 | 50 | 2594 | 16283 |
| 2026 | 10 | 19 | 22 | 1689 | 689 | 1964 | 1863 | 1889 | 2276 | 3075 | 22 | 19 | 26 | 28 | 24 | 23 | 42 | 62 | 2583 | 16274 |