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 | 11 | 14 | 13 | 1689 | 693 | 1680 | 2530 | 1847 | 2412 | 2463 | 18 | 15 | 27 | 28 | 26 | 20 | 44 | 68 | 2537 | 16097 |
| 2026 | 11 | 14 | 12 | 1692 | 693 | 2378 | 2003 | 1675 | 2191 | 2680 | 19 | 28 | 26 | 32 | 22 | 26 | 36 | 62 | 2518 | 16081 |
| 2026 | 11 | 14 | 11 | 1688 | 693 | 2477 | 2183 | 2259 | 1718 | 2284 | 14 | 19 | 34 | 21 | 25 | 31 | 36 | 63 | 2516 | 16061 |
| 2026 | 11 | 14 | 10 | 1688 | 693 | 1878 | 2047 | 2076 | 1935 | 2985 | 25 | 23 | 20 | 27 | 22 | 33 | 43 | 57 | 2493 | 16045 |
| 2026 | 11 | 14 | 09 | 1686 | 692 | 1242 | 2404 | 1994 | 2294 | 2982 | 18 | 21 | 19 | 26 | 27 | 33 | 37 | 65 | 2487 | 16027 |
| 2026 | 11 | 14 | 08 | 1686 | 693 | 2073 | 1927 | 1895 | 2051 | 2954 | 23 | 18 | 15 | 22 | 20 | 40 | 42 | 62 | 2473 | 15994 |
| 2026 | 11 | 14 | 07 | 1691 | 693 | 1771 | 2655 | 1838 | 2140 | 2483 | 31 | 16 | 26 | 21 | 19 | 23 | 36 | 69 | 2456 | 15968 |
| 2026 | 11 | 14 | 06 | 1688 | 692 | 1987 | 1376 | 2094 | 2405 | 3020 | 25 | 21 | 22 | 19 | 20 | 17 | 45 | 69 | 2442 | 15942 |
| 2026 | 11 | 14 | 05 | 1684 | 692 | 1325 | 2109 | 2199 | 2253 | 2988 | 19 | 29 | 16 | 24 | 25 | 30 | 43 | 64 | 2419 | 15919 |
| 2026 | 11 | 14 | 04 | 1688 | 691 | 1539 | 2273 | 1882 | 2664 | 2505 | 6 | 34 | 30 | 14 | 22 | 34 | 50 | 52 | 2416 | 15900 |
| 2026 | 11 | 14 | 03 | 1683 | 691 | 1948 | 1731 | 1985 | 1710 | 3479 | 19 | 34 | 22 | 18 | 21 | 29 | 47 | 62 | 2393 | 15872 |
| 2026 | 11 | 14 | 02 | 1683 | 690 | 1870 | 1886 | 2253 | 2171 | 2654 | 17 | 25 | 29 | 24 | 18 | 28 | 42 | 60 | 2381 | 15831 |
| 2026 | 11 | 14 | 01 | 1684 | 690 | 1951 | 2231 | 1947 | 2132 | 2541 | 16 | 15 | 31 | 30 | 27 | 25 | 44 | 55 | 2353 | 15772 |
| 2026 | 11 | 14 | 00 | 1693 | 693 | 1774 | 1779 | 2505 | 2350 | 2601 | 14 | 26 | 21 | 37 | 27 | 31 | 37 | 53 | 2584 | 16225 |
| 2026 | 11 | 13 | 23 | 1690 | 692 | 1272 | 1699 | 2536 | 2536 | 2966 | 13 | 24 | 17 | 29 | 22 | 28 | 48 | 64 | 2579 | 16215 |
| 2026 | 11 | 13 | 22 | 1689 | 693 | 1772 | 1794 | 2282 | 2019 | 3136 | 15 | 26 | 15 | 27 | 19 | 28 | 47 | 57 | 2582 | 16201 |
| 2026 | 11 | 13 | 21 | 1691 | 693 | 2194 | 1570 | 2099 | 2166 | 2965 | 23 | 17 | 15 | 27 | 16 | 30 | 43 | 61 | 2584 | 16194 |
| 2026 | 11 | 13 | 20 | 1693 | 693 | 1893 | 1902 | 2057 | 2206 | 2927 | 13 | 21 | 21 | 27 | 22 | 34 | 46 | 56 | 2575 | 16186 |
| 2026 | 11 | 13 | 19 | 1693 | 692 | 1897 | 2222 | 2053 | 2344 | 2463 | 18 | 33 | 22 | 24 | 19 | 23 | 41 | 57 | 2578 | 16179 |
| 2026 | 11 | 13 | 18 | 1690 | 692 | 2383 | 1460 | 2246 | 2235 | 2650 | 23 | 23 | 25 | 22 | 24 | 17 | 48 | 56 | 2566 | 16160 |
| 2026 | 11 | 13 | 17 | 1690 | 693 | 2027 | 2359 | 2260 | 2186 | 2129 | 28 | 18 | 24 | 28 | 24 | 28 | 37 | 57 | 2554 | 16142 |
| 2026 | 11 | 13 | 16 | 1689 | 693 | 2059 | 2169 | 2067 | 2073 | 2585 | 18 | 16 | 26 | 25 | 24 | 25 | 51 | 59 | 2548 | 16127 |
| 2026 | 11 | 13 | 15 | 1691 | 693 | 1770 | 2272 | 1947 | 2331 | 2615 | 27 | 20 | 13 | 22 | 19 | 24 | 40 | 66 | 2557 | 16107 |
| 2026 | 11 | 13 | 14 | 1688 | 693 | 2105 | 2162 | 1661 | 1867 | 3132 | 20 | 29 | 23 | 22 | 30 | 23 | 49 | 49 | 2538 | 16091 |
| 2026 | 11 | 13 | 13 | 1692 | 693 | 2025 | 1878 | 2138 | 1802 | 3070 | 22 | 25 | 19 | 23 | 20 | 22 | 45 | 65 | 2535 | 16074 |
| 2026 | 11 | 13 | 12 | 1689 | 692 | 1874 | 2369 | 1898 | 2106 | 2662 | 25 | 27 | 23 | 19 | 17 | 31 | 36 | 65 | 2522 | 16055 |
| 2026 | 11 | 13 | 11 | 1689 | 692 | 1876 | 2070 | 2308 | 2034 | 2610 | 22 | 23 | 26 | 24 | 27 | 23 | 32 | 61 | 2522 | 16039 |
| 2026 | 11 | 13 | 10 | 1688 | 693 | 1814 | 2179 | 2044 | 1986 | 2868 | 16 | 26 | 25 | 25 | 23 | 27 | 40 | 62 | 2507 | 16023 |
| 2026 | 11 | 13 | 09 | 1689 | 692 | 2269 | 2561 | 2013 | 1695 | 2344 | 16 | 20 | 18 | 23 | 22 | 37 | 49 | 55 | 2498 | 16001 |
| 2026 | 11 | 13 | 08 | 1688 | 692 | 1946 | 2192 | 2005 | 2056 | 2675 | 21 | 21 | 23 | 19 | 25 | 24 | 29 | 64 | 2496 | 15976 |
| 2026 | 11 | 13 | 07 | 1689 | 692 | 1765 | 2232 | 2006 | 2230 | 2628 | 13 | 30 | 23 | 19 | 28 | 34 | 32 | 61 | 2458 | 15940 |
| 2026 | 11 | 13 | 06 | 1691 | 692 | 1458 | 1747 | 2272 | 2486 | 2882 | 16 | 18 | 19 | 29 | 16 | 27 | 46 | 61 | 2454 | 15914 |
| 2026 | 11 | 13 | 05 | 1689 | 691 | 2394 | 1697 | 1803 | 2101 | 2842 | 23 | 21 | 20 | 23 | 25 | 28 | 35 | 55 | 2439 | 15886 |
| 2026 | 11 | 13 | 04 | 1688 | 692 | 2117 | 2065 | 1764 | 1779 | 3098 | 19 | 22 | 19 | 25 | 21 | 33 | 34 | 61 | 2420 | 15857 |
| 2026 | 11 | 13 | 03 | 1686 | 691 | 1906 | 1929 | 2455 | 1986 | 2535 | 13 | 24 | 31 | 18 | 27 | 29 | 43 | 56 | 2401 | 15830 |
| 2026 | 11 | 13 | 02 | 1687 | 691 | 2114 | 1620 | 1851 | 2097 | 3114 | 23 | 24 | 22 | 23 | 16 | 29 | 33 | 60 | 2393 | 15797 |
| 2026 | 11 | 13 | 01 | 1688 | 691 | 2264 | 2255 | 2095 | 1608 | 2538 | 16 | 19 | 20 | 24 | 29 | 26 | 50 | 48 | 2352 | 15723 |
| 2026 | 11 | 13 | 00 | 1695 | 692 | 2049 | 1903 | 1939 | 1880 | 3204 | 17 | 31 | 17 | 27 | 22 | 28 | 43 | 66 | 2602 | 16215 |
| 2026 | 11 | 12 | 23 | 1692 | 692 | 1623 | 2203 | 2560 | 1772 | 2817 | 22 | 24 | 26 | 24 | 21 | 24 | 37 | 56 | 2615 | 16208 |
| 2026 | 11 | 12 | 22 | 1692 | 691 | 2287 | 1456 | 2255 | 2374 | 2593 | 15 | 31 | 21 | 13 | 22 | 29 | 50 | 53 | 2613 | 16195 |
| 2026 | 11 | 12 | 21 | 1690 | 691 | 1885 | 2111 | 2364 | 1748 | 2849 | 20 | 21 | 24 | 28 | 24 | 31 | 35 | 61 | 2604 | 16186 |
| 2026 | 11 | 12 | 20 | 1693 | 692 | 2183 | 2253 | 2000 | 2009 | 2504 | 14 | 25 | 25 | 25 | 29 | 33 | 39 | 52 | 2606 | 16182 |
| 2026 | 11 | 12 | 19 | 1691 | 691 | 1989 | 1846 | 2286 | 2044 | 2777 | 17 | 28 | 25 | 28 | 16 | 29 | 45 | 59 | 2596 | 16167 |
| 2026 | 11 | 12 | 18 | 1691 | 692 | 1516 | 1815 | 1946 | 2938 | 2723 | 20 | 19 | 16 | 30 | 28 | 30 | 33 | 70 | 2594 | 16161 |
| 2026 | 11 | 12 | 17 | 1689 | 692 | 1811 | 2279 | 2187 | 2116 | 2535 | 10 | 26 | 29 | 27 | 27 | 26 | 35 | 55 | 2605 | 16149 |
| 2026 | 11 | 12 | 16 | 1689 | 692 | 2001 | 1818 | 2651 | 2146 | 2303 | 19 | 26 | 17 | 27 | 29 | 24 | 47 | 54 | 2594 | 16137 |
| 2026 | 11 | 12 | 15 | 1693 | 691 | 1938 | 2158 | 2347 | 1935 | 2529 | 16 | 20 | 24 | 23 | 24 | 22 | 48 | 63 | 2589 | 16120 |
| 2026 | 11 | 12 | 14 | 1690 | 691 | 2265 | 1767 | 1955 | 2261 | 2652 | 12 | 22 | 23 | 29 | 27 | 32 | 37 | 60 | 2578 | 16101 |