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 | 30 | 10 | 1551 | 598 | 2113 | 2187 | 2069 | 2117 | 2705 | 22 | 29 | 30 | 32 | 23 | 35 | 27 | 44 | 2281 | 15863 |
| 2025 | 11 | 30 | 09 | 1551 | 597 | 2227 | 1914 | 2133 | 2572 | 2339 | 33 | 29 | 21 | 26 | 30 | 27 | 33 | 36 | 2276 | 15844 |
| 2025 | 11 | 30 | 08 | 1549 | 598 | 2083 | 1549 | 1802 | 3154 | 2593 | 22 | 20 | 27 | 46 | 27 | 24 | 36 | 48 | 2248 | 15826 |
| 2025 | 11 | 30 | 07 | 1549 | 598 | 1739 | 1968 | 2413 | 2811 | 2237 | 28 | 24 | 33 | 27 | 23 | 34 | 35 | 40 | 2242 | 15801 |
| 2025 | 11 | 30 | 06 | 1552 | 598 | 2015 | 1719 | 3029 | 2239 | 2153 | 31 | 24 | 36 | 34 | 24 | 28 | 37 | 30 | 2222 | 15771 |
| 2025 | 11 | 30 | 05 | 1550 | 598 | 2223 | 1668 | 2464 | 2315 | 2475 | 29 | 32 | 30 | 30 | 27 | 19 | 35 | 28 | 2228 | 15751 |
| 2025 | 11 | 30 | 04 | 1548 | 598 | 2358 | 1805 | 2660 | 2229 | 2086 | 23 | 25 | 30 | 32 | 34 | 30 | 29 | 34 | 2211 | 15732 |
| 2025 | 11 | 30 | 03 | 1551 | 596 | 1962 | 1879 | 2453 | 2546 | 2289 | 17 | 29 | 36 | 31 | 30 | 27 | 30 | 38 | 2193 | 15707 |
| 2025 | 11 | 30 | 02 | 1549 | 596 | 1820 | 1781 | 2311 | 2372 | 2834 | 18 | 19 | 38 | 28 | 22 | 31 | 33 | 46 | 2186 | 15684 |
| 2025 | 11 | 30 | 01 | 1548 | 594 | 2337 | 1782 | 2200 | 1977 | 2783 | 39 | 27 | 27 | 25 | 20 | 32 | 32 | 42 | 2140 | 15605 |
| 2025 | 11 | 30 | 00 | 1556 | 600 | 2527 | 1790 | 1965 | 2483 | 2503 | 20 | 26 | 34 | 35 | 25 | 32 | 40 | 39 | 2358 | 16033 |
| 2025 | 11 | 29 | 23 | 1558 | 600 | 2171 | 2090 | 2402 | 1871 | 2730 | 21 | 35 | 24 | 38 | 23 | 26 | 34 | 44 | 2357 | 16024 |
| 2025 | 11 | 29 | 22 | 1560 | 600 | 1756 | 1781 | 2500 | 2720 | 2500 | 30 | 30 | 25 | 30 | 22 | 35 | 26 | 39 | 2363 | 16017 |
| 2025 | 11 | 29 | 21 | 1558 | 600 | 2335 | 1922 | 2416 | 2301 | 2276 | 20 | 30 | 32 | 34 | 29 | 40 | 25 | 36 | 2350 | 16004 |
| 2025 | 11 | 29 | 20 | 1558 | 600 | 2096 | 1776 | 2013 | 2382 | 2979 | 24 | 21 | 24 | 29 | 28 | 37 | 33 | 49 | 2349 | 15998 |
| 2025 | 11 | 29 | 19 | 1557 | 596 | 2259 | 1521 | 1915 | 2780 | 2794 | 17 | 38 | 30 | 27 | 15 | 38 | 37 | 36 | 2327 | 15987 |
| 2025 | 11 | 29 | 18 | 1557 | 597 | 2087 | 1863 | 2213 | 2337 | 2735 | 26 | 21 | 26 | 42 | 24 | 23 | 37 | 43 | 2342 | 15973 |
| 2025 | 11 | 29 | 17 | 1555 | 599 | 1989 | 1815 | 2354 | 2275 | 2791 | 14 | 43 | 30 | 37 | 25 | 23 | 33 | 35 | 2342 | 15960 |
| 2025 | 11 | 29 | 16 | 1554 | 599 | 2305 | 2093 | 2743 | 1783 | 2289 | 19 | 36 | 30 | 28 | 20 | 34 | 31 | 38 | 2338 | 15940 |
| 2025 | 11 | 29 | 15 | 1555 | 599 | 2307 | 1537 | 2862 | 2271 | 2222 | 18 | 31 | 33 | 34 | 26 | 32 | 33 | 35 | 2328 | 15923 |
| 2025 | 11 | 29 | 14 | 1554 | 599 | 1901 | 1938 | 2275 | 2365 | 2709 | 19 | 27 | 38 | 28 | 34 | 20 | 38 | 44 | 2318 | 15907 |
| 2025 | 11 | 29 | 13 | 1552 | 599 | 2215 | 1668 | 1745 | 2511 | 3049 | 22 | 28 | 35 | 26 | 29 | 32 | 37 | 34 | 2311 | 15893 |
| 2025 | 11 | 29 | 12 | 1553 | 598 | 2499 | 1781 | 2017 | 2451 | 2426 | 21 | 20 | 35 | 35 | 18 | 29 | 31 | 39 | 2319 | 15872 |
| 2025 | 11 | 29 | 11 | 1555 | 598 | 2112 | 1825 | 2030 | 2064 | 3138 | 23 | 19 | 35 | 30 | 27 | 32 | 32 | 42 | 2295 | 15857 |
| 2025 | 11 | 29 | 10 | 1554 | 598 | 1547 | 1868 | 1651 | 2751 | 3347 | 20 | 35 | 35 | 26 | 26 | 30 | 26 | 45 | 2287 | 15846 |
| 2025 | 11 | 29 | 09 | 1555 | 596 | 2350 | 1981 | 2702 | 1932 | 2188 | 14 | 23 | 31 | 36 | 38 | 37 | 32 | 34 | 2272 | 15821 |
| 2025 | 11 | 29 | 08 | 1555 | 597 | 2306 | 1889 | 2288 | 2458 | 2204 | 35 | 33 | 28 | 29 | 22 | 21 | 30 | 45 | 2259 | 15799 |
| 2025 | 11 | 29 | 07 | 1551 | 598 | 2161 | 1602 | 2712 | 2386 | 2278 | 24 | 29 | 33 | 34 | 32 | 31 | 34 | 30 | 2244 | 15779 |
| 2025 | 11 | 29 | 06 | 1553 | 598 | 1890 | 1657 | 2343 | 2546 | 2692 | 22 | 28 | 36 | 26 | 31 | 31 | 26 | 44 | 2233 | 15756 |
| 2025 | 11 | 29 | 05 | 1553 | 597 | 1911 | 1993 | 2376 | 2272 | 2564 | 25 | 27 | 26 | 34 | 24 | 31 | 32 | 43 | 2226 | 15734 |
| 2025 | 11 | 29 | 04 | 1553 | 597 | 2126 | 1754 | 2452 | 2269 | 2506 | 35 | 23 | 25 | 38 | 29 | 29 | 35 | 37 | 2212 | 15720 |
| 2025 | 11 | 29 | 03 | 1553 | 597 | 2119 | 1934 | 2222 | 2119 | 2705 | 19 | 16 | 34 | 42 | 30 | 40 | 32 | 35 | 2206 | 15703 |
| 2025 | 11 | 29 | 02 | 1555 | 597 | 2207 | 1752 | 2480 | 2068 | 2580 | 27 | 26 | 33 | 27 | 32 | 30 | 32 | 40 | 2188 | 15674 |
| 2025 | 11 | 29 | 01 | 1552 | 597 | 2065 | 1843 | 2039 | 2814 | 2297 | 20 | 32 | 25 | 35 | 30 | 29 | 38 | 32 | 2164 | 15612 |
| 2025 | 11 | 29 | 00 | 1558 | 598 | 1987 | 2023 | 2619 | 2312 | 2320 | 36 | 26 | 27 | 42 | 31 | 21 | 31 | 39 | 2353 | 16023 |
| 2025 | 11 | 28 | 23 | 1556 | 598 | 2282 | 1845 | 2305 | 2205 | 2620 | 22 | 18 | 33 | 36 | 39 | 30 | 29 | 38 | 2361 | 16017 |
| 2025 | 11 | 28 | 22 | 1559 | 597 | 2955 | 1926 | 2252 | 1679 | 2437 | 21 | 25 | 37 | 38 | 24 | 24 | 36 | 40 | 2358 | 16008 |
| 2025 | 11 | 28 | 21 | 1555 | 598 | 1659 | 1856 | 2721 | 1912 | 3100 | 25 | 21 | 35 | 27 | 32 | 36 | 33 | 36 | 2354 | 16000 |
| 2025 | 11 | 28 | 20 | 1557 | 598 | 1662 | 2030 | 2735 | 1855 | 2959 | 21 | 34 | 34 | 33 | 28 | 30 | 35 | 37 | 2340 | 15988 |
| 2025 | 11 | 28 | 19 | 1557 | 598 | 1748 | 1795 | 2441 | 2649 | 2603 | 27 | 22 | 33 | 36 | 33 | 36 | 27 | 34 | 2342 | 15981 |
| 2025 | 11 | 28 | 18 | 1556 | 597 | 2273 | 1958 | 2369 | 2461 | 2161 | 14 | 31 | 28 | 31 | 30 | 28 | 39 | 38 | 2351 | 15965 |
| 2025 | 11 | 28 | 17 | 1553 | 598 | 2055 | 1921 | 2136 | 2634 | 2470 | 26 | 29 | 33 | 32 | 28 | 25 | 26 | 39 | 2344 | 15949 |
| 2025 | 11 | 28 | 16 | 1553 | 598 | 2623 | 1886 | 2273 | 1972 | 2456 | 17 | 35 | 33 | 29 | 24 | 30 | 37 | 35 | 2330 | 15931 |
| 2025 | 11 | 28 | 15 | 1553 | 598 | 2102 | 1652 | 2282 | 2545 | 2615 | 27 | 29 | 31 | 28 | 23 | 39 | 29 | 36 | 2327 | 15916 |
| 2025 | 11 | 28 | 14 | 1551 | 598 | 2008 | 1869 | 2631 | 2457 | 2219 | 23 | 23 | 28 | 39 | 26 | 33 | 33 | 34 | 2328 | 15900 |
| 2025 | 11 | 28 | 13 | 1551 | 597 | 2129 | 1879 | 2867 | 1756 | 2545 | 18 | 34 | 27 | 28 | 29 | 29 | 30 | 40 | 2322 | 15881 |
| 2025 | 11 | 28 | 12 | 1553 | 597 | 1913 | 2073 | 2045 | 2721 | 2420 | 25 | 27 | 31 | 26 | 18 | 38 | 39 | 46 | 2296 | 15868 |
| 2025 | 11 | 28 | 11 | 1553 | 598 | 2563 | 1920 | 2493 | 2088 | 2100 | 17 | 26 | 32 | 31 | 28 | 31 | 32 | 36 | 2307 | 15855 |