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 | 28 | 09 | 1551 | 596 | 1950 | 1852 | 2027 | 1970 | 3357 | 17 | 21 | 36 | 34 | 25 | 39 | 32 | 34 | 2286 | 15827 |
| 2025 | 11 | 28 | 08 | 1551 | 595 | 1749 | 2045 | 2157 | 2498 | 2695 | 19 | 24 | 34 | 30 | 22 | 37 | 30 | 41 | 2280 | 15807 |
| 2025 | 11 | 28 | 07 | 1552 | 595 | 2494 | 2013 | 2268 | 2041 | 2318 | 32 | 20 | 25 | 36 | 28 | 29 | 29 | 49 | 2258 | 15787 |
| 2025 | 11 | 28 | 06 | 1550 | 594 | 2034 | 1348 | 2489 | 2910 | 2340 | 23 | 23 | 30 | 29 | 30 | 31 | 39 | 42 | 2247 | 15759 |
| 2025 | 11 | 28 | 05 | 1549 | 595 | 2271 | 1962 | 2271 | 2265 | 2341 | 29 | 30 | 26 | 28 | 31 | 30 | 32 | 40 | 2236 | 15736 |
| 2025 | 11 | 28 | 04 | 1547 | 595 | 2313 | 1942 | 1722 | 2266 | 2863 | 23 | 23 | 33 | 33 | 36 | 31 | 31 | 35 | 2226 | 15719 |
| 2025 | 11 | 28 | 03 | 1549 | 594 | 2458 | 1606 | 2348 | 2111 | 2574 | 25 | 31 | 24 | 34 | 20 | 30 | 31 | 44 | 2214 | 15693 |
| 2025 | 11 | 28 | 02 | 1548 | 595 | 1892 | 1636 | 2261 | 2496 | 2797 | 18 | 26 | 42 | 31 | 26 | 27 | 36 | 41 | 2184 | 15656 |
| 2025 | 11 | 28 | 01 | 1548 | 595 | 2748 | 1532 | 2407 | 2231 | 2133 | 24 | 25 | 34 | 28 | 16 | 40 | 32 | 42 | 2165 | 15600 |
| 2025 | 11 | 28 | 00 | 1557 | 602 | 2410 | 1910 | 1813 | 2837 | 2269 | 22 | 25 | 30 | 32 | 29 | 31 | 35 | 43 | 2394 | 16039 |
| 2025 | 11 | 27 | 23 | 1559 | 601 | 2171 | 2417 | 2093 | 2394 | 2164 | 19 | 25 | 36 | 31 | 20 | 40 | 41 | 40 | 2385 | 16036 |
| 2025 | 11 | 27 | 22 | 1555 | 601 | 1965 | 1981 | 3233 | 2100 | 1962 | 24 | 25 | 37 | 29 | 24 | 38 | 35 | 34 | 2388 | 16031 |
| 2025 | 11 | 27 | 21 | 1555 | 602 | 2409 | 1840 | 1888 | 2531 | 2567 | 23 | 23 | 30 | 26 | 26 | 36 | 45 | 38 | 2382 | 16021 |
| 2025 | 11 | 27 | 20 | 1556 | 601 | 2444 | 2191 | 2491 | 1928 | 2176 | 22 | 28 | 32 | 29 | 41 | 30 | 29 | 38 | 2376 | 16012 |
| 2025 | 11 | 27 | 19 | 1555 | 601 | 2044 | 2030 | 2014 | 2766 | 2372 | 22 | 17 | 37 | 38 | 28 | 31 | 33 | 43 | 2368 | 15999 |
| 2025 | 11 | 27 | 18 | 1555 | 601 | 2041 | 1745 | 2469 | 2492 | 2469 | 26 | 23 | 29 | 41 | 34 | 25 | 32 | 42 | 2356 | 15980 |
| 2025 | 11 | 27 | 17 | 1552 | 602 | 1982 | 1733 | 2119 | 2871 | 2505 | 38 | 25 | 34 | 27 | 25 | 32 | 34 | 38 | 2352 | 15969 |
| 2025 | 11 | 27 | 16 | 1553 | 602 | 2093 | 2180 | 2690 | 1780 | 2454 | 20 | 30 | 30 | 29 | 23 | 38 | 34 | 48 | 2347 | 15951 |
| 2025 | 11 | 27 | 15 | 1553 | 601 | 2328 | 2105 | 2277 | 2035 | 2450 | 20 | 26 | 34 | 25 | 35 | 33 | 40 | 34 | 2342 | 15938 |
| 2025 | 11 | 27 | 14 | 1552 | 601 | 2400 | 1950 | 2563 | 1941 | 2334 | 14 | 32 | 30 | 41 | 21 | 25 | 38 | 40 | 2341 | 15923 |
| 2025 | 11 | 27 | 13 | 1553 | 602 | 2632 | 1722 | 2103 | 2422 | 2295 | 31 | 23 | 37 | 24 | 28 | 31 | 39 | 31 | 2330 | 15903 |
| 2025 | 11 | 27 | 12 | 1555 | 601 | 1880 | 2110 | 1947 | 2370 | 2865 | 28 | 27 | 36 | 29 | 23 | 34 | 32 | 33 | 2326 | 15896 |
| 2025 | 11 | 27 | 11 | 1554 | 601 | 2000 | 1874 | 2578 | 2610 | 2108 | 22 | 33 | 29 | 28 | 28 | 32 | 38 | 41 | 2308 | 15884 |
| 2025 | 11 | 27 | 10 | 1555 | 602 | 2902 | 1711 | 2226 | 2460 | 1856 | 21 | 30 | 30 | 32 | 25 | 33 | 39 | 40 | 2304 | 15866 |
| 2025 | 11 | 27 | 09 | 1553 | 602 | 2210 | 1586 | 2553 | 2584 | 2223 | 22 | 29 | 40 | 29 | 25 | 31 | 36 | 33 | 2298 | 15854 |
| 2025 | 11 | 27 | 08 | 1553 | 602 | 2298 | 1463 | 2293 | 2800 | 2299 | 19 | 34 | 34 | 35 | 25 | 36 | 33 | 33 | 2272 | 15829 |
| 2025 | 11 | 27 | 07 | 1554 | 601 | 2124 | 1622 | 2286 | 2711 | 2392 | 19 | 25 | 32 | 36 | 25 | 31 | 27 | 56 | 2263 | 15804 |
| 2025 | 11 | 27 | 06 | 1554 | 602 | 1833 | 1789 | 2563 | 2345 | 2596 | 24 | 31 | 26 | 32 | 20 | 29 | 34 | 45 | 2263 | 15786 |
| 2025 | 11 | 27 | 05 | 1553 | 602 | 2449 | 1625 | 2355 | 2403 | 2285 | 26 | 30 | 42 | 25 | 29 | 28 | 35 | 36 | 2239 | 15762 |
| 2025 | 11 | 27 | 04 | 1555 | 602 | 1966 | 1834 | 1821 | 2249 | 3234 | 25 | 25 | 31 | 49 | 14 | 38 | 27 | 43 | 2228 | 15741 |
| 2025 | 11 | 27 | 03 | 1554 | 600 | 1705 | 1811 | 2586 | 2525 | 2464 | 26 | 25 | 36 | 38 | 23 | 24 | 33 | 47 | 2219 | 15716 |
| 2025 | 11 | 27 | 02 | 1550 | 600 | 2163 | 2107 | 1924 | 2371 | 2509 | 28 | 34 | 33 | 31 | 33 | 25 | 30 | 32 | 2204 | 15674 |
| 2025 | 11 | 27 | 01 | 1549 | 601 | 1543 | 1973 | 2149 | 2777 | 2606 | 26 | 36 | 45 | 30 | 17 | 27 | 24 | 45 | 2177 | 15625 |
| 2025 | 11 | 27 | 00 | 1554 | 601 | 1643 | 2192 | 2533 | 2579 | 2318 | 23 | 29 | 28 | 37 | 25 | 32 | 31 | 48 | 2342 | 16015 |
| 2025 | 11 | 26 | 23 | 1552 | 601 | 2177 | 1821 | 1907 | 2207 | 3154 | 29 | 27 | 25 | 36 | 28 | 28 | 37 | 50 | 2332 | 16011 |
| 2025 | 11 | 26 | 22 | 1555 | 602 | 1680 | 1859 | 2327 | 3006 | 2388 | 31 | 23 | 31 | 49 | 24 | 37 | 29 | 36 | 2331 | 16008 |
| 2025 | 11 | 26 | 21 | 1554 | 602 | 2448 | 1801 | 1858 | 2345 | 2798 | 33 | 31 | 37 | 34 | 23 | 28 | 33 | 42 | 2332 | 15999 |
| 2025 | 11 | 26 | 20 | 1553 | 601 | 2153 | 1719 | 2274 | 2227 | 2877 | 31 | 25 | 34 | 30 | 19 | 40 | 35 | 41 | 2331 | 15990 |
| 2025 | 11 | 26 | 19 | 1554 | 600 | 2265 | 2014 | 2381 | 1993 | 2597 | 26 | 30 | 32 | 30 | 20 | 34 | 35 | 42 | 2326 | 15979 |
| 2025 | 11 | 26 | 18 | 1553 | 600 | 2480 | 2139 | 2066 | 1855 | 2698 | 19 | 33 | 34 | 35 | 28 | 36 | 37 | 31 | 2323 | 15967 |
| 2025 | 11 | 26 | 17 | 1551 | 601 | 1610 | 1646 | 2457 | 2870 | 2655 | 20 | 26 | 29 | 29 | 28 | 38 | 28 | 45 | 2317 | 15950 |
| 2025 | 11 | 26 | 16 | 1552 | 600 | 2665 | 1645 | 1992 | 2245 | 2678 | 23 | 20 | 32 | 33 | 27 | 40 | 32 | 40 | 2312 | 15936 |
| 2025 | 11 | 26 | 15 | 1554 | 601 | 2395 | 1802 | 2402 | 1834 | 2774 | 29 | 28 | 34 | 41 | 26 | 26 | 34 | 38 | 2300 | 15918 |
| 2025 | 11 | 26 | 14 | 1553 | 601 | 1695 | 2052 | 1994 | 2745 | 2716 | 29 | 16 | 29 | 40 | 26 | 40 | 39 | 34 | 2289 | 15898 |
| 2025 | 11 | 26 | 13 | 1554 | 600 | 2914 | 1642 | 3051 | 1877 | 1711 | 25 | 32 | 41 | 27 | 27 | 33 | 33 | 40 | 2273 | 15880 |
| 2025 | 11 | 26 | 12 | 1553 | 600 | 2446 | 1833 | 2373 | 1900 | 2633 | 37 | 23 | 31 | 37 | 23 | 25 | 35 | 38 | 2280 | 15867 |
| 2025 | 11 | 26 | 11 | 1555 | 601 | 2355 | 1757 | 1763 | 3052 | 2254 | 21 | 32 | 27 | 31 | 22 | 39 | 35 | 47 | 2260 | 15851 |
| 2025 | 11 | 26 | 10 | 1555 | 600 | 3076 | 1658 | 1797 | 1938 | 2704 | 31 | 24 | 37 | 35 | 24 | 30 | 32 | 36 | 2256 | 15833 |