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 | 12 | 15 | 1551 | 600 | 2013 | 1734 | 2454 | 2805 | 2234 | 22 | 26 | 24 | 38 | 36 | 33 | 32 | 33 | 2289 | 15924 |
| 2025 | 11 | 12 | 14 | 1548 | 600 | 1904 | 1749 | 2252 | 2624 | 2703 | 27 | 21 | 26 | 30 | 35 | 36 | 38 | 41 | 2271 | 15905 |
| 2025 | 11 | 12 | 13 | 1547 | 600 | 2052 | 1821 | 2465 | 2584 | 2299 | 26 | 25 | 28 | 29 | 33 | 36 | 32 | 45 | 2265 | 15887 |
| 2025 | 11 | 12 | 12 | 1550 | 600 | 2207 | 1770 | 2155 | 2570 | 2508 | 30 | 22 | 35 | 26 | 28 | 33 | 40 | 37 | 2263 | 15874 |
| 2025 | 11 | 12 | 11 | 1548 | 600 | 2429 | 1673 | 2244 | 2295 | 2565 | 22 | 32 | 30 | 27 | 25 | 34 | 40 | 42 | 2256 | 15862 |
| 2025 | 11 | 12 | 10 | 1545 | 599 | 1799 | 1880 | 2081 | 2854 | 2586 | 18 | 34 | 36 | 29 | 36 | 23 | 27 | 45 | 2255 | 15847 |
| 2025 | 11 | 12 | 09 | 1548 | 599 | 2149 | 1924 | 2009 | 2504 | 2603 | 31 | 29 | 24 | 28 | 31 | 25 | 36 | 43 | 2247 | 15830 |
| 2025 | 11 | 12 | 08 | 1549 | 599 | 2135 | 1817 | 2723 | 2129 | 2372 | 27 | 27 | 31 | 32 | 33 | 35 | 30 | 41 | 2218 | 15798 |
| 2025 | 11 | 12 | 07 | 1552 | 600 | 2340 | 1614 | 2579 | 1962 | 2667 | 20 | 21 | 46 | 34 | 28 | 28 | 32 | 43 | 2203 | 15769 |
| 2025 | 11 | 12 | 06 | 1550 | 599 | 2037 | 1679 | 2765 | 2113 | 2558 | 25 | 27 | 34 | 23 | 20 | 32 | 30 | 50 | 2206 | 15748 |
| 2025 | 11 | 12 | 05 | 1549 | 598 | 2082 | 1818 | 2377 | 2008 | 2857 | 27 | 20 | 29 | 29 | 35 | 33 | 39 | 34 | 2183 | 15718 |
| 2025 | 11 | 12 | 04 | 1547 | 598 | 2318 | 1684 | 2141 | 2292 | 2689 | 31 | 20 | 34 | 32 | 25 | 24 | 32 | 36 | 2184 | 15687 |
| 2025 | 11 | 12 | 03 | 1545 | 598 | 1619 | 1707 | 2067 | 3118 | 2602 | 26 | 24 | 34 | 36 | 21 | 24 | 36 | 46 | 2158 | 15661 |
| 2025 | 11 | 12 | 02 | 1546 | 598 | 2272 | 1699 | 2725 | 1947 | 2452 | 28 | 13 | 32 | 38 | 30 | 32 | 31 | 40 | 2145 | 15628 |
| 2025 | 11 | 12 | 01 | 1546 | 597 | 2005 | 1598 | 3053 | 2225 | 2184 | 16 | 29 | 30 | 25 | 31 | 33 | 39 | 39 | 2096 | 15546 |
| 2025 | 11 | 12 | 00 | 1555 | 603 | 2944 | 1447 | 2563 | 2033 | 2325 | 29 | 29 | 29 | 39 | 29 | 30 | 30 | 45 | 2308 | 16038 |
| 2025 | 11 | 11 | 23 | 1559 | 604 | 1472 | 2250 | 2537 | 3048 | 1998 | 20 | 35 | 31 | 34 | 22 | 30 | 28 | 55 | 2308 | 16031 |
| 2025 | 11 | 11 | 22 | 1554 | 604 | 1899 | 2212 | 2065 | 3061 | 2067 | 27 | 22 | 30 | 37 | 18 | 30 | 39 | 41 | 2318 | 16024 |
| 2025 | 11 | 11 | 21 | 1552 | 604 | 1788 | 1826 | 2454 | 2104 | 3122 | 26 | 19 | 36 | 39 | 34 | 26 | 32 | 38 | 2311 | 16011 |
| 2025 | 11 | 11 | 20 | 1551 | 604 | 2167 | 1883 | 2375 | 2438 | 2429 | 19 | 31 | 27 | 42 | 25 | 30 | 32 | 40 | 2305 | 15998 |
| 2025 | 11 | 11 | 19 | 1550 | 603 | 1913 | 1639 | 2608 | 3010 | 2118 | 23 | 25 | 46 | 25 | 24 | 29 | 32 | 47 | 2295 | 15987 |
| 2025 | 11 | 11 | 18 | 1550 | 603 | 2141 | 1555 | 2057 | 2693 | 2833 | 21 | 23 | 36 | 35 | 26 | 36 | 36 | 37 | 2292 | 15974 |
| 2025 | 11 | 11 | 17 | 1550 | 603 | 2218 | 1659 | 2515 | 2319 | 2560 | 21 | 24 | 47 | 34 | 31 | 26 | 32 | 25 | 2293 | 15957 |
| 2025 | 11 | 11 | 16 | 1551 | 603 | 2431 | 1875 | 2519 | 1616 | 2817 | 19 | 28 | 35 | 30 | 25 | 31 | 47 | 36 | 2279 | 15942 |
| 2025 | 11 | 11 | 15 | 1552 | 602 | 2134 | 2039 | 2694 | 1996 | 2385 | 23 | 20 | 27 | 42 | 32 | 37 | 39 | 27 | 2276 | 15925 |
| 2025 | 11 | 11 | 14 | 1551 | 601 | 1622 | 1736 | 2394 | 2649 | 2836 | 17 | 32 | 35 | 34 | 28 | 25 | 28 | 50 | 2258 | 15896 |
| 2025 | 11 | 11 | 13 | 1553 | 601 | 2418 | 1888 | 2026 | 2469 | 2427 | 23 | 24 | 26 | 25 | 32 | 28 | 43 | 48 | 2252 | 15883 |
| 2025 | 11 | 11 | 12 | 1552 | 601 | 2629 | 1763 | 2028 | 2822 | 1972 | 25 | 35 | 30 | 25 | 18 | 33 | 32 | 38 | 2258 | 15861 |
| 2025 | 11 | 11 | 11 | 1548 | 602 | 2433 | 1825 | 2536 | 1792 | 2624 | 32 | 24 | 34 | 28 | 24 | 32 | 38 | 33 | 2241 | 15846 |
| 2025 | 11 | 11 | 10 | 1548 | 601 | 2097 | 1863 | 2583 | 2167 | 2489 | 24 | 21 | 27 | 35 | 24 | 48 | 31 | 38 | 2233 | 15829 |
| 2025 | 11 | 11 | 09 | 1548 | 601 | 2112 | 1585 | 2303 | 2058 | 3137 | 31 | 18 | 24 | 41 | 21 | 32 | 28 | 48 | 2225 | 15812 |
| 2025 | 11 | 11 | 08 | 1550 | 596 | 2803 | 1697 | 1794 | 2001 | 2889 | 23 | 30 | 33 | 35 | 24 | 26 | 28 | 43 | 2211 | 15783 |
| 2025 | 11 | 11 | 07 | 1550 | 594 | 1670 | 1897 | 2668 | 2935 | 2003 | 28 | 25 | 30 | 38 | 23 | 33 | 28 | 42 | 2194 | 15758 |
| 2025 | 11 | 11 | 06 | 1551 | 593 | 2131 | 1823 | 2200 | 2372 | 2634 | 21 | 26 | 31 | 33 | 27 | 21 | 34 | 40 | 2190 | 15727 |
| 2025 | 11 | 11 | 05 | 1549 | 593 | 2107 | 2017 | 2171 | 2687 | 2174 | 21 | 28 | 33 | 40 | 18 | 28 | 33 | 37 | 2174 | 15710 |
| 2025 | 11 | 11 | 04 | 1547 | 593 | 1986 | 1841 | 2483 | 2414 | 2424 | 14 | 26 | 40 | 32 | 24 | 37 | 25 | 37 | 2169 | 15692 |
| 2025 | 11 | 11 | 03 | 1546 | 593 | 2087 | 1641 | 2376 | 1955 | 3073 | 20 | 25 | 26 | 29 | 32 | 29 | 39 | 48 | 2139 | 15658 |
| 2025 | 11 | 11 | 02 | 1545 | 593 | 2172 | 1881 | 1956 | 2808 | 2297 | 29 | 22 | 32 | 31 | 16 | 32 | 42 | 43 | 2123 | 15622 |
| 2025 | 11 | 11 | 01 | 1545 | 593 | 1769 | 1977 | 1871 | 2913 | 2539 | 20 | 26 | 33 | 32 | 23 | 33 | 37 | 34 | 2104 | 15549 |
| 2025 | 11 | 11 | 00 | 1554 | 601 | 2070 | 2002 | 2340 | 2214 | 2675 | 34 | 24 | 34 | 29 | 35 | 25 | 29 | 44 | 2299 | 16009 |
| 2025 | 11 | 10 | 23 | 1556 | 601 | 1891 | 2032 | 2282 | 2402 | 2688 | 25 | 17 | 29 | 29 | 28 | 36 | 33 | 49 | 2303 | 16001 |
| 2025 | 11 | 10 | 22 | 1553 | 600 | 2709 | 1762 | 1871 | 2100 | 2849 | 32 | 25 | 21 | 30 | 32 | 34 | 33 | 41 | 2300 | 15992 |
| 2025 | 11 | 10 | 21 | 1556 | 600 | 2440 | 1687 | 2400 | 2168 | 2596 | 21 | 30 | 36 | 35 | 39 | 23 | 31 | 43 | 2283 | 15988 |
| 2025 | 11 | 10 | 20 | 1553 | 600 | 2978 | 1836 | 2134 | 2232 | 2104 | 29 | 25 | 29 | 29 | 30 | 36 | 28 | 31 | 2305 | 15979 |
| 2025 | 11 | 10 | 19 | 1553 | 601 | 2186 | 1559 | 2313 | 2696 | 2512 | 22 | 27 | 37 | 33 | 23 | 33 | 30 | 40 | 2300 | 15965 |
| 2025 | 11 | 10 | 18 | 1553 | 600 | 2433 | 1638 | 2509 | 1956 | 2730 | 37 | 21 | 21 | 27 | 27 | 33 | 35 | 51 | 2281 | 15952 |
| 2025 | 11 | 10 | 17 | 1553 | 600 | 1995 | 1987 | 2608 | 2357 | 2307 | 30 | 20 | 34 | 32 | 19 | 27 | 49 | 33 | 2286 | 15937 |
| 2025 | 11 | 10 | 16 | 1542 | 601 | 56 | 2032 | 3174 | 2953 | 3033 | 20 | 22 | 30 | 33 | 27 | 31 | 30 | 46 | 2288 | 15918 |