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 | 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 |
| 2025 | 11 | 10 | 15 | 1543 | 601 | 294 | 2183 | 3243 | 2964 | 2550 | 30 | 30 | 41 | 22 | 27 | 23 | 39 | 36 | 2280 | 15906 |
| 2025 | 11 | 10 | 14 | 1554 | 601 | 2404 | 2329 | 1976 | 2039 | 2474 | 26 | 24 | 19 | 20 | 33 | 42 | 44 | 35 | 2276 | 15896 |
| 2025 | 11 | 10 | 13 | 1554 | 601 | 2066 | 1696 | 2910 | 1741 | 2799 | 28 | 22 | 23 | 31 | 26 | 32 | 38 | 45 | 2257 | 15869 |
| 2025 | 11 | 10 | 12 | 1554 | 600 | 1976 | 1583 | 2568 | 2173 | 2899 | 34 | 21 | 30 | 29 | 25 | 21 | 39 | 32 | 2262 | 15846 |
| 2025 | 11 | 10 | 11 | 1552 | 600 | 2628 | 1946 | 2065 | 1684 | 2871 | 22 | 30 | 39 | 26 | 18 | 22 | 35 | 47 | 2243 | 15828 |
| 2025 | 11 | 10 | 10 | 1551 | 601 | 1711 | 1433 | 2774 | 2450 | 2817 | 26 | 23 | 32 | 32 | 29 | 32 | 38 | 33 | 2227 | 15809 |
| 2025 | 11 | 10 | 09 | 1552 | 600 | 2007 | 1919 | 2272 | 2783 | 2194 | 18 | 24 | 40 | 29 | 26 | 32 | 40 | 33 | 2219 | 15788 |
| 2025 | 11 | 10 | 08 | 1552 | 599 | 2374 | 1742 | 2320 | 2210 | 2519 | 21 | 31 | 27 | 35 | 24 | 27 | 31 | 42 | 2207 | 15761 |
| 2025 | 11 | 10 | 07 | 1549 | 598 | 2525 | 1593 | 1737 | 2845 | 2461 | 20 | 21 | 32 | 36 | 21 | 31 | 33 | 43 | 2198 | 15743 |
| 2025 | 11 | 10 | 06 | 1550 | 599 | 2250 | 1844 | 2684 | 2037 | 2331 | 30 | 23 | 38 | 36 | 20 | 26 | 42 | 31 | 2174 | 15715 |
| 2025 | 11 | 10 | 05 | 1552 | 599 | 1826 | 1591 | 3051 | 2059 | 2604 | 30 | 29 | 30 | 31 | 17 | 26 | 29 | 46 | 2171 | 15691 |
| 2025 | 11 | 10 | 04 | 1551 | 598 | 2110 | 1816 | 2668 | 2326 | 2206 | 33 | 23 | 30 | 27 | 28 | 28 | 36 | 38 | 2157 | 15675 |
| 2025 | 11 | 10 | 03 | 1552 | 597 | 1642 | 2021 | 2130 | 2497 | 2819 | 23 | 22 | 32 | 21 | 32 | 24 | 34 | 49 | 2148 | 15643 |
| 2025 | 11 | 10 | 02 | 1549 | 597 | 2279 | 1761 | 2776 | 2209 | 2074 | 18 | 23 | 40 | 29 | 27 | 33 | 39 | 40 | 2121 | 15615 |
| 2025 | 11 | 10 | 01 | 1546 | 598 | 2028 | 1673 | 2310 | 2576 | 2483 | 25 | 20 | 35 | 30 | 21 | 33 | 32 | 42 | 2102 | 15554 |
| 2025 | 11 | 10 | 00 | 1554 | 602 | 2294 | 1920 | 2304 | 2523 | 2218 | 22 | 25 | 42 | 22 | 28 | 31 | 37 | 40 | 2312 | 15974 |
| 2025 | 11 | 09 | 23 | 1552 | 602 | 2307 | 2082 | 2330 | 2245 | 2293 | 28 | 28 | 36 | 29 | 29 | 27 | 25 | 35 | 2320 | 15968 |
| 2025 | 11 | 09 | 22 | 1548 | 602 | 1864 | 1779 | 2413 | 2900 | 2305 | 29 | 24 | 32 | 27 | 31 | 29 | 43 | 32 | 2305 | 15963 |
| 2025 | 11 | 09 | 21 | 1551 | 602 | 2610 | 1805 | 2077 | 2038 | 2719 | 18 | 22 | 31 | 27 | 33 | 40 | 33 | 46 | 2305 | 15957 |
| 2025 | 11 | 09 | 20 | 1549 | 601 | 2392 | 1888 | 2444 | 1840 | 2681 | 22 | 22 | 28 | 24 | 34 | 33 | 40 | 41 | 2304 | 15943 |
| 2025 | 11 | 09 | 19 | 1553 | 601 | 2517 | 1940 | 1928 | 2473 | 2374 | 18 | 31 | 26 | 34 | 29 | 25 | 29 | 45 | 2302 | 15925 |
| 2025 | 11 | 09 | 18 | 1554 | 600 | 2133 | 1972 | 2916 | 1818 | 2383 | 26 | 23 | 32 | 36 | 28 | 30 | 35 | 39 | 2286 | 15911 |
| 2025 | 11 | 09 | 17 | 1555 | 599 | 2230 | 2026 | 1796 | 3078 | 2080 | 31 | 20 | 32 | 29 | 26 | 28 | 39 | 50 | 2273 | 15892 |
| 2025 | 11 | 09 | 16 | 1555 | 599 | 1979 | 2120 | 2305 | 2492 | 2306 | 24 | 29 | 41 | 26 | 24 | 32 | 36 | 35 | 2275 | 15878 |
| 2025 | 11 | 09 | 15 | 1553 | 600 | 1727 | 1685 | 2156 | 2895 | 2734 | 16 | 20 | 32 | 30 | 27 | 32 | 41 | 37 | 2281 | 15866 |
| 2025 | 11 | 09 | 14 | 1553 | 600 | 2173 | 1979 | 2322 | 2425 | 2290 | 25 | 22 | 38 | 29 | 21 | 28 | 32 | 36 | 2276 | 15849 |
| 2025 | 11 | 09 | 13 | 1551 | 600 | 2037 | 1735 | 2771 | 2273 | 2361 | 24 | 14 | 29 | 36 | 17 | 24 | 46 | 43 | 2269 | 15830 |
| 2025 | 11 | 09 | 12 | 1549 | 600 | 2600 | 1871 | 2081 | 2524 | 2097 | 24 | 29 | 42 | 23 | 21 | 26 | 40 | 37 | 2254 | 15818 |
| 2025 | 11 | 09 | 11 | 1551 | 600 | 2531 | 1810 | 2105 | 2290 | 2430 | 26 | 24 | 34 | 27 | 30 | 32 | 36 | 45 | 2234 | 15805 |
| 2025 | 11 | 09 | 10 | 1551 | 600 | 1522 | 1722 | 2342 | 2446 | 3125 | 20 | 20 | 42 | 32 | 26 | 23 | 33 | 39 | 2244 | 15787 |
| 2025 | 11 | 09 | 09 | 1553 | 600 | 2140 | 1728 | 1887 | 2266 | 3127 | 32 | 22 | 40 | 28 | 14 | 25 | 46 | 45 | 2213 | 15766 |
| 2025 | 11 | 09 | 08 | 1554 | 598 | 2071 | 1831 | 1976 | 2321 | 2936 | 22 | 27 | 37 | 34 | 21 | 27 | 37 | 39 | 2211 | 15742 |