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 |
| 2025 | 11 | 24 | 19 | 1557 | 603 | 2330 | 1678 | 2252 | 2538 | 2438 | 18 | 31 | 35 | 34 | 19 | 33 | 41 | 31 | 2387 | 16025 |
| 2025 | 11 | 24 | 18 | 1557 | 603 | 2042 | 1594 | 2577 | 2449 | 2559 | 24 | 18 | 34 | 29 | 35 | 31 | 35 | 46 | 2378 | 16011 |
| 2025 | 11 | 24 | 17 | 1558 | 603 | 1804 | 1758 | 2527 | 1817 | 3310 | 22 | 26 | 32 | 38 | 28 | 32 | 38 | 36 | 2369 | 15998 |
| 2025 | 11 | 24 | 16 | 1556 | 602 | 2243 | 2217 | 2632 | 1996 | 2119 | 29 | 34 | 28 | 24 | 19 | 25 | 44 | 37 | 2369 | 15974 |
| 2025 | 11 | 24 | 15 | 1555 | 600 | 1890 | 1665 | 2330 | 3158 | 2151 | 13 | 23 | 41 | 37 | 19 | 26 | 35 | 54 | 2357 | 15954 |
| 2025 | 11 | 24 | 14 | 1554 | 603 | 1878 | 1660 | 2081 | 3064 | 2495 | 19 | 29 | 31 | 28 | 32 | 32 | 30 | 45 | 2350 | 15931 |
| 2025 | 11 | 24 | 13 | 1553 | 603 | 1831 | 1593 | 1994 | 2773 | 2985 | 18 | 32 | 26 | 30 | 29 | 32 | 44 | 37 | 2337 | 15917 |
| 2025 | 11 | 24 | 12 | 1557 | 603 | 2006 | 1818 | 2228 | 2746 | 2368 | 26 | 32 | 28 | 26 | 25 | 32 | 42 | 30 | 2340 | 15907 |
| 2025 | 11 | 24 | 11 | 1558 | 603 | 2056 | 1955 | 2834 | 2121 | 2194 | 24 | 28 | 31 | 26 | 21 | 28 | 41 | 41 | 2331 | 15892 |
| 2025 | 11 | 24 | 10 | 1560 | 603 | 2354 | 1737 | 2785 | 1864 | 2416 | 18 | 20 | 32 | 33 | 23 | 36 | 41 | 51 | 2311 | 15884 |
| 2025 | 11 | 24 | 09 | 1559 | 603 | 2288 | 1498 | 2597 | 2483 | 2279 | 21 | 19 | 31 | 24 | 25 | 39 | 37 | 47 | 2317 | 15867 |
| 2025 | 11 | 24 | 08 | 1558 | 602 | 2298 | 1901 | 1877 | 2522 | 2545 | 15 | 32 | 28 | 30 | 28 | 24 | 42 | 38 | 2300 | 15840 |
| 2025 | 11 | 24 | 07 | 1558 | 602 | 1767 | 1863 | 1951 | 2636 | 2907 | 35 | 26 | 39 | 31 | 21 | 27 | 42 | 30 | 2283 | 15818 |
| 2025 | 11 | 24 | 06 | 1555 | 602 | 2422 | 1853 | 2005 | 1958 | 2882 | 22 | 25 | 34 | 32 | 26 | 24 | 43 | 37 | 2267 | 15787 |
| 2025 | 11 | 24 | 05 | 1552 | 602 | 2067 | 2073 | 1856 | 2628 | 2490 | 29 | 24 | 33 | 27 | 24 | 23 | 35 | 50 | 2249 | 15762 |
| 2025 | 11 | 24 | 04 | 1554 | 603 | 2512 | 1847 | 2474 | 2192 | 2080 | 17 | 23 | 28 | 29 | 31 | 27 | 35 | 52 | 2244 | 15748 |
| 2025 | 11 | 24 | 03 | 1555 | 603 | 1730 | 1623 | 2229 | 2637 | 2869 | 33 | 24 | 30 | 29 | 28 | 18 | 40 | 40 | 2229 | 15717 |
| 2025 | 11 | 24 | 02 | 1554 | 603 | 1965 | 1467 | 2025 | 2575 | 3045 | 23 | 30 | 32 | 28 | 33 | 23 | 38 | 39 | 2206 | 15686 |
| 2025 | 11 | 24 | 01 | 1555 | 603 | 1749 | 1515 | 2477 | 1985 | 3317 | 20 | 28 | 33 | 25 | 33 | 27 | 25 | 51 | 2173 | 15616 |
| 2025 | 11 | 24 | 00 | 1557 | 602 | 2432 | 1831 | 2157 | 2293 | 2522 | 26 | 28 | 24 | 25 | 24 | 40 | 35 | 42 | 2421 | 16059 |
| 2025 | 11 | 23 | 23 | 1557 | 601 | 1926 | 2072 | 2418 | 2167 | 2644 | 28 | 17 | 27 | 39 | 30 | 30 | 32 | 44 | 2419 | 16051 |
| 2025 | 11 | 23 | 22 | 1559 | 601 | 2187 | 1777 | 1446 | 2665 | 3146 | 19 | 25 | 31 | 40 | 22 | 30 | 37 | 43 | 2409 | 16037 |
| 2025 | 11 | 23 | 21 | 1557 | 602 | 2862 | 1685 | 2363 | 1941 | 2369 | 17 | 21 | 30 | 29 | 28 | 29 | 44 | 45 | 2411 | 16033 |
| 2025 | 11 | 23 | 20 | 1553 | 601 | 1757 | 1846 | 1802 | 3014 | 2804 | 24 | 21 | 30 | 31 | 23 | 29 | 37 | 49 | 2407 | 16028 |
| 2025 | 11 | 23 | 19 | 1550 | 601 | 2461 | 1673 | 2528 | 2632 | 1925 | 22 | 34 | 26 | 29 | 26 | 37 | 38 | 34 | 2401 | 16017 |
| 2025 | 11 | 23 | 18 | 1554 | 601 | 2459 | 1807 | 2346 | 2113 | 2481 | 28 | 26 | 28 | 26 | 21 | 33 | 36 | 41 | 2406 | 16006 |
| 2025 | 11 | 23 | 17 | 1554 | 601 | 2407 | 1991 | 2064 | 2499 | 2232 | 28 | 24 | 37 | 28 | 20 | 26 | 44 | 44 | 2391 | 15990 |
| 2025 | 11 | 23 | 16 | 1553 | 601 | 1737 | 1904 | 2073 | 3149 | 2323 | 16 | 30 | 32 | 27 | 26 | 38 | 32 | 39 | 2393 | 15973 |
| 2025 | 11 | 23 | 15 | 1555 | 601 | 2919 | 1700 | 2045 | 1997 | 2516 | 22 | 22 | 25 | 38 | 22 | 38 | 35 | 49 | 2373 | 15957 |
| 2025 | 11 | 23 | 14 | 1555 | 600 | 1796 | 2060 | 2307 | 2801 | 2205 | 24 | 20 | 26 | 28 | 29 | 33 | 37 | 42 | 2381 | 15944 |
| 2025 | 11 | 23 | 13 | 1554 | 600 | 1925 | 1905 | 2474 | 2608 | 2249 | 22 | 24 | 33 | 31 | 22 | 39 | 34 | 40 | 2367 | 15927 |
| 2025 | 11 | 23 | 12 | 1551 | 601 | 1764 | 1770 | 2071 | 2553 | 2992 | 29 | 27 | 24 | 44 | 32 | 28 | 37 | 32 | 2348 | 15903 |
| 2025 | 11 | 23 | 11 | 1550 | 600 | 1882 | 1880 | 1964 | 2341 | 3079 | 24 | 25 | 34 | 31 | 34 | 41 | 35 | 35 | 2327 | 15882 |
| 2025 | 11 | 23 | 10 | 1551 | 601 | 2080 | 1672 | 2278 | 2089 | 3016 | 19 | 36 | 35 | 30 | 22 | 32 | 33 | 34 | 2332 | 15860 |
| 2025 | 11 | 23 | 09 | 1551 | 601 | 2225 | 1595 | 1990 | 2733 | 2584 | 31 | 22 | 30 | 28 | 28 | 28 | 36 | 37 | 2315 | 15834 |
| 2025 | 11 | 23 | 08 | 1551 | 600 | 2302 | 1726 | 2437 | 2532 | 2119 | 26 | 30 | 31 | 21 | 23 | 36 | 38 | 42 | 2293 | 15807 |
| 2025 | 11 | 23 | 07 | 1551 | 600 | 2089 | 1729 | 1857 | 2211 | 3221 | 26 | 25 | 28 | 34 | 29 | 30 | 37 | 39 | 2276 | 15782 |
| 2025 | 11 | 23 | 06 | 1550 | 599 | 2005 | 1925 | 2566 | 1957 | 2647 | 22 | 23 | 31 | 28 | 25 | 34 | 34 | 43 | 2267 | 15756 |
| 2025 | 11 | 23 | 05 | 1547 | 600 | 2310 | 1667 | 2290 | 2294 | 2536 | 19 | 20 | 27 | 42 | 28 | 29 | 36 | 33 | 2261 | 15739 |
| 2025 | 11 | 23 | 04 | 1546 | 600 | 2192 | 1553 | 2797 | 2400 | 2152 | 35 | 28 | 23 | 25 | 30 | 34 | 33 | 38 | 2240 | 15726 |
| 2025 | 11 | 23 | 03 | 1549 | 599 | 1723 | 2052 | 2044 | 2952 | 2310 | 19 | 31 | 31 | 22 | 33 | 28 | 33 | 41 | 2231 | 15698 |
| 2025 | 11 | 23 | 02 | 1551 | 599 | 2336 | 1649 | 2411 | 2066 | 2604 | 21 | 25 | 23 | 38 | 26 | 26 | 43 | 41 | 2201 | 15660 |
| 2025 | 11 | 23 | 01 | 1546 | 600 | 1780 | 1722 | 2727 | 1933 | 2875 | 23 | 29 | 34 | 36 | 30 | 22 | 33 | 34 | 2161 | 15585 |
| 2025 | 11 | 23 | 00 | 1553 | 601 | 1926 | 1818 | 2297 | 1728 | 3462 | 26 | 19 | 30 | 29 | 34 | 28 | 41 | 36 | 2393 | 16021 |
| 2025 | 11 | 22 | 23 | 1557 | 601 | 2587 | 1897 | 1863 | 1870 | 3001 | 23 | 27 | 30 | 30 | 29 | 26 | 37 | 35 | 2400 | 16013 |
| 2025 | 11 | 22 | 22 | 1556 | 600 | 1903 | 1748 | 2461 | 2302 | 2806 | 25 | 26 | 37 | 41 | 16 | 30 | 38 | 37 | 2383 | 16009 |
| 2025 | 11 | 22 | 21 | 1553 | 600 | 1844 | 1717 | 2310 | 2651 | 2696 | 17 | 23 | 34 | 35 | 21 | 34 | 41 | 36 | 2384 | 15996 |
| 2025 | 11 | 22 | 20 | 1554 | 601 | 2336 | 1957 | 2219 | 2328 | 2375 | 18 | 28 | 34 | 29 | 30 | 32 | 39 | 42 | 2367 | 15989 |