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 | 10 | 10 | 15 | 1544 | 591 | 1914 | 1739 | 2445 | 2073 | 3119 | 19 | 29 | 28 | 32 | 22 | 30 | 35 | 44 | 2398 | 16062 |
| 2025 | 10 | 10 | 14 | 1544 | 591 | 1867 | 2312 | 2533 | 2537 | 2027 | 22 | 23 | 31 | 29 | 32 | 28 | 37 | 34 | 2398 | 16045 |
| 2025 | 10 | 10 | 13 | 1542 | 590 | 2310 | 1655 | 1969 | 2388 | 2950 | 25 | 36 | 22 | 38 | 23 | 23 | 36 | 40 | 2374 | 16021 |
| 2025 | 10 | 10 | 12 | 1544 | 590 | 2317 | 1904 | 1980 | 2489 | 2566 | 21 | 23 | 25 | 37 | 20 | 27 | 29 | 51 | 2378 | 16001 |
| 2025 | 10 | 10 | 11 | 1546 | 591 | 1794 | 1821 | 2569 | 2549 | 2506 | 27 | 26 | 30 | 37 | 31 | 30 | 33 | 35 | 2352 | 15977 |
| 2025 | 10 | 10 | 10 | 1546 | 591 | 1975 | 2072 | 2029 | 2534 | 2629 | 26 | 24 | 33 | 29 | 31 | 24 | 37 | 45 | 2343 | 15968 |
| 2025 | 10 | 10 | 09 | 1542 | 590 | 2060 | 2299 | 2364 | 1817 | 2702 | 18 | 22 | 32 | 29 | 23 | 32 | 48 | 39 | 2339 | 15956 |
| 2025 | 10 | 10 | 08 | 1543 | 588 | 2650 | 1889 | 2106 | 1897 | 2690 | 29 | 22 | 30 | 27 | 28 | 29 | 30 | 42 | 2334 | 15934 |
| 2025 | 10 | 10 | 07 | 1544 | 589 | 2568 | 1666 | 2371 | 2139 | 2480 | 21 | 32 | 28 | 33 | 30 | 25 | 27 | 51 | 2297 | 15901 |
| 2025 | 10 | 10 | 06 | 1545 | 588 | 2376 | 1920 | 1866 | 2526 | 2525 | 21 | 36 | 25 | 32 | 29 | 28 | 34 | 38 | 2279 | 15868 |
| 2025 | 10 | 10 | 05 | 1543 | 588 | 1946 | 1624 | 3145 | 2581 | 1907 | 30 | 25 | 28 | 29 | 28 | 25 | 40 | 43 | 2263 | 15845 |
| 2025 | 10 | 10 | 04 | 1545 | 589 | 2175 | 1522 | 2305 | 2473 | 2711 | 27 | 30 | 33 | 26 | 16 | 34 | 39 | 43 | 2252 | 15820 |
| 2025 | 10 | 10 | 03 | 1543 | 589 | 2156 | 2020 | 2418 | 2078 | 2510 | 25 | 36 | 28 | 23 | 20 | 35 | 37 | 45 | 2238 | 15801 |
| 2025 | 10 | 10 | 02 | 1538 | 587 | 2149 | 1754 | 2182 | 2033 | 3045 | 24 | 26 | 23 | 28 | 31 | 25 | 37 | 40 | 2233 | 15755 |
| 2025 | 10 | 10 | 01 | 1539 | 586 | 2192 | 1879 | 2424 | 2104 | 2525 | 28 | 31 | 23 | 35 | 21 | 26 | 27 | 40 | 2196 | 15676 |
| 2025 | 10 | 10 | 00 | 1549 | 591 | 2185 | 1807 | 2380 | 2066 | 2910 | 19 | 26 | 29 | 33 | 33 | 32 | 29 | 38 | 2414 | 16141 |
| 2025 | 10 | 09 | 23 | 1550 | 592 | 2114 | 1898 | 2858 | 2215 | 2256 | 27 | 20 | 36 | 25 | 33 | 30 | 32 | 41 | 2408 | 16135 |
| 2025 | 10 | 09 | 22 | 1551 | 592 | 2862 | 1818 | 2083 | 2594 | 1979 | 23 | 34 | 29 | 31 | 29 | 28 | 30 | 43 | 2397 | 16123 |
| 2025 | 10 | 09 | 21 | 1552 | 593 | 2455 | 1760 | 2278 | 2350 | 2486 | 24 | 24 | 34 | 33 | 18 | 25 | 40 | 40 | 2406 | 16118 |
| 2025 | 10 | 09 | 20 | 1555 | 593 | 2169 | 1619 | 2103 | 2551 | 2878 | 27 | 34 | 27 | 36 | 25 | 19 | 34 | 44 | 2392 | 16106 |
| 2025 | 10 | 09 | 19 | 1554 | 592 | 1579 | 2221 | 2832 | 1889 | 2797 | 26 | 25 | 33 | 32 | 21 | 31 | 28 | 37 | 2401 | 16098 |
| 2025 | 10 | 09 | 18 | 1547 | 591 | 1720 | 1842 | 3016 | 2537 | 2200 | 28 | 34 | 35 | 28 | 24 | 23 | 33 | 43 | 2384 | 16085 |
| 2025 | 10 | 09 | 17 | 1550 | 590 | 1688 | 2040 | 2120 | 2380 | 3078 | 32 | 25 | 26 | 29 | 26 | 32 | 26 | 45 | 2387 | 16074 |
| 2025 | 10 | 09 | 16 | 1551 | 590 | 2915 | 1841 | 1865 | 1785 | 2892 | 28 | 25 | 28 | 33 | 25 | 28 | 32 | 43 | 2382 | 16063 |
| 2025 | 10 | 09 | 15 | 1550 | 590 | 2640 | 1674 | 1994 | 2514 | 2471 | 17 | 22 | 29 | 37 | 28 | 32 | 30 | 50 | 2370 | 16048 |
| 2025 | 10 | 09 | 14 | 1549 | 591 | 2174 | 2014 | 2256 | 2510 | 2328 | 26 | 32 | 34 | 26 | 24 | 28 | 33 | 44 | 2369 | 16038 |
| 2025 | 10 | 09 | 13 | 1551 | 591 | 1501 | 2021 | 2460 | 2614 | 2674 | 28 | 33 | 27 | 33 | 34 | 34 | 22 | 43 | 2350 | 16016 |
| 2025 | 10 | 09 | 12 | 1548 | 591 | 2274 | 1818 | 2290 | 2028 | 2859 | 28 | 29 | 37 | 24 | 28 | 31 | 26 | 40 | 2347 | 15998 |
| 2025 | 10 | 09 | 11 | 1547 | 591 | 1602 | 1957 | 2970 | 2282 | 2439 | 21 | 28 | 32 | 23 | 25 | 45 | 30 | 40 | 2343 | 15975 |
| 2025 | 10 | 09 | 10 | 1553 | 591 | 2112 | 1609 | 2295 | 2431 | 2793 | 29 | 14 | 38 | 36 | 30 | 29 | 31 | 38 | 2332 | 15961 |
| 2025 | 10 | 09 | 09 | 1552 | 589 | 2151 | 2149 | 2105 | 2283 | 2550 | 31 | 23 | 35 | 21 | 28 | 35 | 35 | 36 | 2322 | 15945 |
| 2025 | 10 | 09 | 08 | 1551 | 589 | 1991 | 2089 | 2278 | 2214 | 2663 | 33 | 30 | 25 | 20 | 31 | 33 | 35 | 36 | 2309 | 15927 |
| 2025 | 10 | 09 | 07 | 1551 | 589 | 1997 | 1832 | 2715 | 1948 | 2732 | 23 | 28 | 26 | 28 | 28 | 33 | 36 | 36 | 2303 | 15905 |
| 2025 | 10 | 09 | 06 | 1552 | 588 | 1787 | 1831 | 2423 | 2929 | 2239 | 21 | 27 | 27 | 23 | 38 | 33 | 29 | 40 | 2295 | 15882 |
| 2025 | 10 | 09 | 05 | 1552 | 588 | 2229 | 1980 | 2146 | 2038 | 2805 | 27 | 24 | 24 | 33 | 24 | 30 | 35 | 45 | 2279 | 15859 |
| 2025 | 10 | 09 | 04 | 1549 | 588 | 1633 | 1836 | 2781 | 2579 | 2369 | 27 | 30 | 30 | 32 | 22 | 30 | 22 | 50 | 2250 | 15828 |
| 2025 | 10 | 09 | 03 | 1548 | 587 | 2074 | 2053 | 2272 | 2139 | 2644 | 23 | 30 | 32 | 30 | 31 | 24 | 25 | 47 | 2239 | 15798 |
| 2025 | 10 | 09 | 02 | 1547 | 585 | 2014 | 1476 | 2195 | 2671 | 2805 | 27 | 24 | 30 | 38 | 31 | 28 | 37 | 28 | 2214 | 15750 |
| 2025 | 10 | 09 | 01 | 1545 | 586 | 1852 | 1888 | 2086 | 2043 | 3268 | 26 | 26 | 29 | 25 | 29 | 30 | 41 | 40 | 2171 | 15685 |
| 2025 | 10 | 09 | 00 | 1555 | 594 | 1767 | 1820 | 2565 | 2642 | 2555 | 30 | 33 | 29 | 25 | 31 | 32 | 29 | 37 | 2401 | 16145 |
| 2025 | 10 | 08 | 23 | 1555 | 594 | 1776 | 1968 | 2162 | 2746 | 2695 | 26 | 34 | 28 | 33 | 31 | 29 | 37 | 36 | 2385 | 16135 |
| 2025 | 10 | 08 | 22 | 1554 | 594 | 2106 | 1797 | 2511 | 2555 | 2369 | 20 | 33 | 21 | 35 | 24 | 36 | 36 | 41 | 2393 | 16125 |
| 2025 | 10 | 08 | 21 | 1553 | 594 | 2354 | 1742 | 2236 | 2500 | 2503 | 35 | 25 | 31 | 41 | 21 | 23 | 41 | 33 | 2386 | 16118 |
| 2025 | 10 | 08 | 20 | 1555 | 594 | 1900 | 1760 | 2622 | 2741 | 2308 | 29 | 23 | 26 | 30 | 31 | 25 | 27 | 47 | 2394 | 16112 |
| 2025 | 10 | 08 | 19 | 1554 | 591 | 2580 | 1941 | 2494 | 2105 | 2209 | 28 | 31 | 26 | 30 | 22 | 28 | 29 | 50 | 2381 | 16099 |
| 2025 | 10 | 08 | 18 | 1555 | 590 | 2295 | 1927 | 2561 | 2624 | 1914 | 28 | 26 | 25 | 27 | 26 | 39 | 30 | 31 | 2391 | 16089 |
| 2025 | 10 | 08 | 17 | 1556 | 593 | 2249 | 2087 | 2456 | 2306 | 2207 | 19 | 32 | 23 | 35 | 35 | 31 | 27 | 45 | 2371 | 16072 |
| 2025 | 10 | 08 | 16 | 1555 | 593 | 1808 | 1932 | 2159 | 2899 | 2502 | 22 | 24 | 26 | 31 | 35 | 30 | 30 | 41 | 2375 | 16062 |