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 | 02 | 24 | 01 | 1606 | 633 | 1955 | 1939 | 2012 | 2684 | 2426 | 24 | 20 | 30 | 39 | 17 | 38 | 26 | 48 | 2193 | 15690 |
| 2026 | 02 | 24 | 00 | 1615 | 639 | 1734 | 1860 | 2786 | 2327 | 2549 | 27 | 26 | 26 | 29 | 19 | 39 | 34 | 50 | 2376 | 16136 |
| 2026 | 02 | 23 | 23 | 1618 | 639 | 1654 | 1803 | 2422 | 3301 | 2069 | 29 | 30 | 28 | 31 | 19 | 38 | 28 | 50 | 2366 | 16125 |
| 2026 | 02 | 23 | 22 | 1618 | 639 | 2074 | 2094 | 2267 | 2233 | 2580 | 17 | 19 | 34 | 37 | 22 | 35 | 26 | 54 | 2369 | 16118 |
| 2026 | 02 | 23 | 21 | 1618 | 640 | 1836 | 1875 | 2087 | 2736 | 2705 | 26 | 20 | 31 | 30 | 31 | 31 | 32 | 41 | 2367 | 16106 |
| 2026 | 02 | 23 | 20 | 1617 | 638 | 2225 | 1723 | 1727 | 2730 | 2829 | 23 | 30 | 37 | 34 | 24 | 32 | 29 | 55 | 2340 | 16093 |
| 2026 | 02 | 23 | 19 | 1617 | 638 | 2460 | 1863 | 2109 | 2413 | 2380 | 26 | 26 | 22 | 28 | 24 | 35 | 32 | 36 | 2366 | 16075 |
| 2026 | 02 | 23 | 18 | 1614 | 637 | 2173 | 1826 | 2278 | 2559 | 2387 | 29 | 25 | 31 | 23 | 27 | 30 | 30 | 46 | 2347 | 16062 |
| 2026 | 02 | 23 | 17 | 1616 | 638 | 2164 | 1785 | 2120 | 2159 | 2982 | 30 | 22 | 30 | 25 | 27 | 33 | 35 | 46 | 2331 | 16043 |
| 2026 | 02 | 23 | 16 | 1615 | 639 | 2119 | 1964 | 2609 | 2297 | 2206 | 21 | 30 | 27 | 30 | 37 | 39 | 29 | 41 | 2325 | 16028 |
| 2026 | 02 | 23 | 15 | 1615 | 638 | 2308 | 2085 | 2048 | 1659 | 3092 | 27 | 32 | 26 | 30 | 24 | 36 | 30 | 41 | 2323 | 16014 |
| 2026 | 02 | 23 | 14 | 1617 | 638 | 1881 | 1645 | 2244 | 2386 | 3028 | 28 | 24 | 30 | 28 | 33 | 34 | 37 | 37 | 2306 | 15996 |
| 2026 | 02 | 23 | 13 | 1615 | 638 | 2447 | 1826 | 2248 | 1881 | 2766 | 12 | 25 | 29 | 27 | 31 | 40 | 31 | 55 | 2301 | 15972 |
| 2026 | 02 | 23 | 12 | 1616 | 639 | 2634 | 1634 | 2350 | 2499 | 2034 | 32 | 24 | 27 | 28 | 26 | 36 | 25 | 46 | 2305 | 15955 |
| 2026 | 02 | 23 | 11 | 1615 | 639 | 2245 | 1436 | 2227 | 2427 | 2813 | 26 | 31 | 24 | 28 | 35 | 36 | 37 | 38 | 2281 | 15938 |
| 2026 | 02 | 23 | 10 | 1615 | 638 | 2615 | 1766 | 1731 | 2359 | 2673 | 30 | 21 | 30 | 25 | 30 | 24 | 38 | 40 | 2292 | 15927 |
| 2026 | 02 | 23 | 09 | 1614 | 637 | 2154 | 2032 | 2031 | 2521 | 2397 | 32 | 32 | 32 | 26 | 28 | 31 | 26 | 35 | 2284 | 15912 |
| 2026 | 02 | 23 | 08 | 1616 | 636 | 1992 | 1907 | 2214 | 2320 | 2694 | 28 | 23 | 38 | 27 | 31 | 29 | 30 | 37 | 2270 | 15892 |
| 2026 | 02 | 23 | 07 | 1617 | 635 | 2011 | 1760 | 2145 | 2765 | 2432 | 19 | 30 | 23 | 40 | 35 | 28 | 32 | 39 | 2255 | 15866 |
| 2026 | 02 | 23 | 06 | 1617 | 635 | 2349 | 1925 | 1591 | 2569 | 2665 | 27 | 21 | 32 | 30 | 29 | 32 | 37 | 45 | 2238 | 15842 |
| 2026 | 02 | 23 | 05 | 1617 | 635 | 2599 | 1446 | 2374 | 2397 | 2279 | 21 | 27 | 33 | 27 | 31 | 26 | 30 | 42 | 2240 | 15824 |
| 2026 | 02 | 23 | 04 | 1614 | 633 | 2546 | 1823 | 2199 | 2210 | 2316 | 24 | 24 | 35 | 29 | 31 | 33 | 32 | 40 | 2216 | 15805 |
| 2026 | 02 | 23 | 03 | 1615 | 633 | 2464 | 1733 | 2288 | 2000 | 2593 | 15 | 22 | 29 | 28 | 26 | 34 | 31 | 53 | 2172 | 15736 |
| 2026 | 02 | 23 | 02 | 1614 | 634 | 2264 | 1619 | 2510 | 2082 | 2584 | 18 | 28 | 31 | 23 | 32 | 31 | 37 | 47 | 2154 | 15708 |
| 2026 | 02 | 23 | 01 | 1616 | 634 | 2612 | 1731 | 1920 | 2329 | 2428 | 11 | 32 | 33 | 28 | 33 | 31 | 38 | 38 | 2135 | 15649 |
| 2026 | 02 | 23 | 00 | 1618 | 636 | 1957 | 2069 | 2558 | 2614 | 2025 | 20 | 24 | 30 | 26 | 34 | 33 | 36 | 50 | 2356 | 16086 |
| 2026 | 02 | 22 | 23 | 1615 | 635 | 1940 | 1825 | 2208 | 2409 | 2835 | 20 | 32 | 22 | 42 | 17 | 29 | 35 | 42 | 2366 | 16072 |
| 2026 | 02 | 22 | 22 | 1616 | 634 | 2040 | 1897 | 2599 | 2332 | 2344 | 20 | 29 | 30 | 31 | 19 | 41 | 35 | 41 | 2357 | 16065 |
| 2026 | 02 | 22 | 21 | 1616 | 633 | 2328 | 1989 | 2039 | 2409 | 2443 | 31 | 29 | 27 | 34 | 23 | 38 | 33 | 31 | 2355 | 16058 |
| 2026 | 02 | 22 | 20 | 1617 | 632 | 2835 | 1952 | 2155 | 1905 | 2356 | 19 | 26 | 30 | 34 | 27 | 29 | 39 | 43 | 2347 | 16046 |
| 2026 | 02 | 22 | 19 | 1620 | 633 | 2194 | 1832 | 2364 | 2227 | 2572 | 16 | 23 | 34 | 34 | 26 | 41 | 28 | 51 | 2337 | 16032 |
| 2026 | 02 | 22 | 18 | 1619 | 633 | 2196 | 1500 | 1936 | 2382 | 3170 | 23 | 23 | 24 | 31 | 43 | 37 | 24 | 43 | 2337 | 16021 |
| 2026 | 02 | 22 | 17 | 1620 | 633 | 2736 | 1719 | 2051 | 2177 | 2493 | 22 | 27 | 35 | 27 | 23 | 46 | 32 | 30 | 2336 | 16007 |
| 2026 | 02 | 22 | 16 | 1613 | 632 | 2004 | 1735 | 2074 | 2247 | 3108 | 24 | 22 | 28 | 31 | 33 | 26 | 34 | 42 | 2335 | 15988 |
| 2026 | 02 | 22 | 15 | 1613 | 632 | 2105 | 1646 | 2484 | 2322 | 2605 | 19 | 31 | 32 | 33 | 27 | 28 | 31 | 40 | 2325 | 15973 |
| 2026 | 02 | 22 | 14 | 1612 | 634 | 2016 | 1824 | 1707 | 2618 | 2989 | 14 | 26 | 37 | 26 | 22 | 31 | 35 | 51 | 2314 | 15956 |
| 2026 | 02 | 22 | 13 | 1613 | 633 | 1866 | 1755 | 2392 | 2088 | 3053 | 27 | 25 | 25 | 31 | 24 | 35 | 36 | 40 | 2305 | 15948 |
| 2026 | 02 | 22 | 12 | 1612 | 633 | 2484 | 1739 | 1862 | 2214 | 2843 | 20 | 30 | 29 | 39 | 22 | 39 | 27 | 43 | 2297 | 15933 |
| 2026 | 02 | 22 | 11 | 1612 | 633 | 2082 | 1902 | 2286 | 1916 | 2956 | 29 | 32 | 23 | 37 | 31 | 36 | 30 | 38 | 2265 | 15908 |
| 2026 | 02 | 22 | 10 | 1612 | 633 | 2552 | 1938 | 1664 | 2517 | 2470 | 30 | 31 | 24 | 30 | 36 | 29 | 30 | 43 | 2255 | 15894 |
| 2026 | 02 | 22 | 09 | 1611 | 634 | 1784 | 1925 | 2723 | 1950 | 2753 | 29 | 30 | 32 | 29 | 26 | 34 | 21 | 50 | 2252 | 15883 |
| 2026 | 02 | 22 | 08 | 1614 | 633 | 2765 | 1797 | 1901 | 2531 | 2138 | 19 | 30 | 30 | 23 | 33 | 32 | 28 | 49 | 2243 | 15866 |
| 2026 | 02 | 22 | 07 | 1613 | 632 | 1965 | 1648 | 2604 | 2206 | 2697 | 18 | 39 | 25 | 29 | 39 | 20 | 31 | 51 | 2228 | 15845 |
| 2026 | 02 | 22 | 06 | 1614 | 631 | 2439 | 1800 | 2103 | 2136 | 2635 | 28 | 15 | 28 | 32 | 19 | 38 | 29 | 54 | 2227 | 15828 |
| 2026 | 02 | 22 | 05 | 1614 | 631 | 2292 | 1963 | 2456 | 2143 | 2250 | 24 | 24 | 25 | 30 | 31 | 34 | 35 | 46 | 2212 | 15810 |
| 2026 | 02 | 22 | 04 | 1612 | 631 | 2257 | 1753 | 2077 | 2236 | 2778 | 30 | 26 | 28 | 27 | 39 | 28 | 27 | 40 | 2199 | 15788 |
| 2026 | 02 | 22 | 03 | 1612 | 631 | 1663 | 2026 | 2141 | 2538 | 2726 | 25 | 31 | 29 | 30 | 24 | 31 | 23 | 49 | 2196 | 15775 |
| 2026 | 02 | 22 | 02 | 1611 | 632 | 1968 | 2015 | 2198 | 2408 | 2493 | 16 | 26 | 22 | 29 | 33 | 34 | 33 | 41 | 2190 | 15749 |