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 | 02 | 02 | 1557 | 590 | 1913 | 1632 | 2634 | 2601 | 2306 | 28 | 19 | 30 | 29 | 28 | 39 | 30 | 48 | 2175 | 15659 |
| 2025 | 11 | 02 | 01 | 1558 | 587 | 1874 | 1986 | 2525 | 2486 | 2197 | 35 | 19 | 33 | 35 | 19 | 24 | 43 | 40 | 2137 | 15598 |
| 2025 | 11 | 02 | 00 | 1564 | 595 | 2266 | 1809 | 2261 | 1814 | 3116 | 31 | 19 | 33 | 29 | 27 | 28 | 46 | 47 | 2336 | 16021 |
| 2025 | 11 | 01 | 23 | 1563 | 596 | 2045 | 1791 | 2220 | 2059 | 3149 | 40 | 27 | 31 | 21 | 24 | 29 | 36 | 35 | 2350 | 16016 |
| 2025 | 11 | 01 | 22 | 1563 | 597 | 2061 | 1696 | 2722 | 2023 | 2763 | 31 | 34 | 29 | 22 | 31 | 35 | 26 | 45 | 2335 | 16013 |
| 2025 | 11 | 01 | 21 | 1561 | 597 | 2377 | 1726 | 2301 | 2217 | 2642 | 30 | 25 | 32 | 21 | 25 | 32 | 38 | 42 | 2335 | 16001 |
| 2025 | 11 | 01 | 20 | 1559 | 597 | 1735 | 1858 | 2712 | 2175 | 2778 | 35 | 20 | 39 | 28 | 26 | 24 | 33 | 39 | 2329 | 15987 |
| 2025 | 11 | 01 | 19 | 1559 | 597 | 2405 | 1740 | 1910 | 2352 | 2839 | 32 | 23 | 27 | 33 | 25 | 30 | 38 | 32 | 2327 | 15969 |
| 2025 | 11 | 01 | 18 | 1561 | 596 | 2544 | 1892 | 2596 | 2194 | 2015 | 30 | 25 | 26 | 33 | 30 | 42 | 42 | 33 | 2299 | 15958 |
| 2025 | 11 | 01 | 17 | 1562 | 595 | 2136 | 1907 | 1937 | 2492 | 2759 | 25 | 29 | 29 | 24 | 30 | 45 | 35 | 40 | 2301 | 15946 |
| 2025 | 11 | 01 | 16 | 1561 | 596 | 2134 | 1649 | 2459 | 2039 | 2939 | 23 | 21 | 31 | 33 | 22 | 32 | 31 | 48 | 2312 | 15930 |
| 2025 | 11 | 01 | 15 | 1560 | 595 | 2781 | 1623 | 2089 | 2650 | 2069 | 23 | 27 | 30 | 23 | 23 | 44 | 37 | 44 | 2301 | 15919 |
| 2025 | 11 | 01 | 14 | 1561 | 593 | 2400 | 1700 | 2344 | 1781 | 2973 | 29 | 25 | 30 | 42 | 34 | 31 | 34 | 32 | 2290 | 15899 |
| 2025 | 11 | 01 | 13 | 1561 | 595 | 2040 | 2122 | 1889 | 2688 | 2447 | 31 | 28 | 34 | 33 | 20 | 29 | 31 | 52 | 2282 | 15882 |
| 2025 | 11 | 01 | 12 | 1559 | 595 | 1722 | 2275 | 2067 | 2623 | 2495 | 29 | 28 | 33 | 33 | 16 | 34 | 41 | 45 | 2275 | 15870 |
| 2025 | 11 | 01 | 11 | 1558 | 592 | 2139 | 1637 | 2394 | 2589 | 2418 | 39 | 26 | 33 | 28 | 22 | 29 | 36 | 40 | 2253 | 15833 |
| 2025 | 11 | 01 | 10 | 1558 | 592 | 2139 | 1637 | 2394 | 2589 | 2418 | 39 | 26 | 33 | 28 | 22 | 29 | 36 | 40 | 2253 | 15833 |
| 2025 | 11 | 01 | 09 | 1558 | 594 | 2021 | 1659 | 2429 | 2698 | 2365 | 35 | 22 | 35 | 27 | 24 | 28 | 37 | 44 | 2256 | 15832 |
| 2025 | 11 | 01 | 08 | 1559 | 593 | 1979 | 2031 | 2583 | 2375 | 2191 | 29 | 16 | 32 | 29 | 26 | 38 | 35 | 50 | 2235 | 15801 |
| 2025 | 11 | 01 | 07 | 1559 | 593 | 2238 | 2120 | 2324 | 1946 | 2519 | 32 | 24 | 33 | 26 | 31 | 41 | 35 | 43 | 2219 | 15783 |
| 2025 | 11 | 01 | 06 | 1559 | 592 | 1980 | 1675 | 2037 | 2637 | 2808 | 32 | 18 | 37 | 26 | 25 | 24 | 44 | 47 | 2222 | 15763 |
| 2025 | 11 | 01 | 05 | 1560 | 592 | 1994 | 1602 | 2355 | 2372 | 2802 | 31 | 30 | 25 | 27 | 23 | 28 | 45 | 43 | 2218 | 15747 |
| 2025 | 11 | 01 | 04 | 1561 | 591 | 2077 | 1624 | 2215 | 2228 | 2980 | 35 | 25 | 37 | 25 | 24 | 31 | 34 | 37 | 2212 | 15736 |
| 2025 | 11 | 01 | 03 | 1559 | 590 | 2013 | 1775 | 2337 | 2548 | 2445 | 18 | 28 | 31 | 36 | 28 | 35 | 42 | 37 | 2149 | 15671 |
| 2025 | 11 | 01 | 02 | 1558 | 591 | 1855 | 1867 | 2746 | 2222 | 2408 | 24 | 17 | 33 | 23 | 26 | 32 | 45 | 40 | 2146 | 15633 |
| 2025 | 11 | 01 | 01 | 1555 | 590 | 1922 | 1984 | 2259 | 2209 | 2689 | 25 | 22 | 30 | 28 | 33 | 31 | 36 | 44 | 2096 | 15553 |
| 2025 | 11 | 01 | 00 | 1561 | 598 | 2181 | 1892 | 2469 | 2033 | 2708 | 30 | 26 | 34 | 37 | 21 | 31 | 42 | 39 | 2347 | 16049 |
| 2025 | 10 | 31 | 23 | 1563 | 598 | 2055 | 1626 | 1948 | 2734 | 2915 | 35 | 25 | 29 | 24 | 24 | 37 | 33 | 34 | 2365 | 16045 |
| 2025 | 10 | 31 | 22 | 1564 | 598 | 2171 | 1854 | 2346 | 2690 | 2214 | 21 | 29 | 27 | 33 | 27 | 31 | 39 | 42 | 2351 | 16037 |
| 2025 | 10 | 31 | 21 | 1561 | 598 | 1833 | 2000 | 2686 | 2246 | 2511 | 25 | 22 | 34 | 34 | 29 | 27 | 42 | 41 | 2344 | 16033 |
| 2025 | 10 | 31 | 20 | 1563 | 598 | 2323 | 1571 | 2287 | 2393 | 2694 | 29 | 23 | 36 | 31 | 37 | 32 | 33 | 42 | 2330 | 16022 |
| 2025 | 10 | 31 | 19 | 1563 | 598 | 2517 | 2005 | 2006 | 2567 | 2171 | 29 | 23 | 29 | 43 | 30 | 21 | 36 | 45 | 2331 | 16014 |
| 2025 | 10 | 31 | 18 | 1562 | 598 | 2160 | 1638 | 2757 | 1942 | 2761 | 19 | 24 | 27 | 35 | 35 | 25 | 48 | 38 | 2330 | 15999 |
| 2025 | 10 | 31 | 17 | 1563 | 597 | 1767 | 2045 | 2696 | 2020 | 2722 | 31 | 29 | 33 | 28 | 29 | 21 | 28 | 44 | 2331 | 15984 |
| 2025 | 10 | 31 | 16 | 1564 | 597 | 1936 | 1870 | 2792 | 2271 | 2372 | 23 | 30 | 33 | 41 | 18 | 33 | 33 | 38 | 2318 | 15969 |
| 2025 | 10 | 31 | 15 | 1561 | 596 | 1677 | 1953 | 2432 | 2494 | 2682 | 24 | 23 | 35 | 34 | 13 | 27 | 34 | 59 | 2308 | 15952 |
| 2025 | 10 | 31 | 14 | 1561 | 597 | 2313 | 1601 | 2544 | 1965 | 2800 | 31 | 30 | 30 | 37 | 27 | 27 | 27 | 41 | 2304 | 15935 |
| 2025 | 10 | 31 | 13 | 1562 | 594 | 2243 | 1684 | 2303 | 2270 | 2711 | 33 | 21 | 19 | 38 | 30 | 33 | 35 | 40 | 2282 | 15898 |
| 2025 | 10 | 31 | 12 | 1562 | 594 | 2243 | 1684 | 2303 | 2270 | 2711 | 33 | 21 | 19 | 38 | 30 | 33 | 35 | 40 | 2282 | 15898 |
| 2025 | 10 | 31 | 11 | 1563 | 597 | 2455 | 1675 | 3115 | 1995 | 1954 | 29 | 24 | 29 | 37 | 25 | 24 | 40 | 44 | 2277 | 15883 |
| 2025 | 10 | 31 | 10 | 1562 | 596 | 1845 | 1941 | 2374 | 2274 | 2752 | 30 | 20 | 24 | 27 | 32 | 34 | 48 | 41 | 2262 | 15862 |
| 2025 | 10 | 31 | 09 | 1562 | 595 | 2187 | 1838 | 3360 | 1789 | 2007 | 28 | 23 | 26 | 32 | 27 | 36 | 35 | 40 | 2258 | 15843 |
| 2025 | 10 | 31 | 08 | 1560 | 596 | 2406 | 1894 | 2143 | 2200 | 2523 | 22 | 20 | 39 | 33 | 32 | 28 | 35 | 41 | 2245 | 15817 |
| 2025 | 10 | 31 | 07 | 1561 | 595 | 2272 | 1643 | 2853 | 2109 | 2278 | 35 | 20 | 25 | 32 | 27 | 37 | 43 | 40 | 2228 | 15798 |
| 2025 | 10 | 31 | 06 | 1562 | 594 | 2092 | 1872 | 2326 | 2332 | 2529 | 22 | 34 | 22 | 37 | 24 | 31 | 33 | 46 | 2216 | 15772 |
| 2025 | 10 | 31 | 05 | 1563 | 594 | 1651 | 1987 | 2754 | 2083 | 2662 | 29 | 31 | 18 | 28 | 20 | 21 | 47 | 48 | 2213 | 15749 |
| 2025 | 10 | 31 | 04 | 1562 | 594 | 1730 | 2229 | 2015 | 2362 | 2788 | 28 | 31 | 32 | 22 | 25 | 30 | 45 | 34 | 2198 | 15725 |
| 2025 | 10 | 31 | 03 | 1561 | 593 | 2012 | 2098 | 2171 | 2234 | 2598 | 23 | 24 | 37 | 24 | 36 | 31 | 27 | 40 | 2194 | 15703 |