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 | 11 | 01 | 16 | 1690 | 690 | 2120 | 2023 | 1757 | 2155 | 2964 | 12 | 19 | 29 | 28 | 31 | 29 | 48 | 72 | 2571 | 16238 |
| 2026 | 11 | 01 | 15 | 1688 | 689 | 1723 | 1981 | 2261 | 2378 | 2662 | 17 | 26 | 22 | 21 | 29 | 32 | 39 | 72 | 2575 | 16215 |
| 2026 | 11 | 01 | 14 | 1689 | 689 | 1544 | 2505 | 2056 | 1752 | 3138 | 20 | 20 | 19 | 24 | 27 | 24 | 45 | 69 | 2577 | 16198 |
| 2026 | 11 | 01 | 13 | 1690 | 689 | 1618 | 1897 | 2179 | 2422 | 2870 | 22 | 21 | 24 | 20 | 27 | 31 | 46 | 63 | 2565 | 16184 |
| 2026 | 11 | 01 | 12 | 1689 | 690 | 1553 | 1908 | 2304 | 2215 | 2996 | 23 | 15 | 28 | 28 | 24 | 32 | 43 | 69 | 2550 | 16167 |
| 2026 | 11 | 01 | 11 | 1692 | 690 | 2144 | 1736 | 2312 | 1965 | 2805 | 27 | 22 | 26 | 28 | 32 | 33 | 34 | 58 | 2543 | 16147 |
| 2026 | 11 | 01 | 10 | 1691 | 689 | 1442 | 1886 | 2189 | 2186 | 3254 | 19 | 18 | 21 | 22 | 39 | 31 | 36 | 65 | 2542 | 16130 |
| 2026 | 11 | 01 | 09 | 1691 | 689 | 1963 | 2327 | 2565 | 1742 | 2344 | 18 | 31 | 24 | 24 | 28 | 18 | 44 | 56 | 2546 | 16110 |
| 2026 | 11 | 01 | 08 | 1692 | 689 | 2113 | 1934 | 1976 | 1899 | 3005 | 16 | 25 | 35 | 32 | 26 | 25 | 42 | 56 | 2510 | 16075 |
| 2026 | 11 | 01 | 07 | 1689 | 690 | 2000 | 2303 | 2306 | 2003 | 2311 | 16 | 21 | 25 | 25 | 33 | 28 | 38 | 66 | 2502 | 16056 |
| 2026 | 11 | 01 | 06 | 1691 | 690 | 2033 | 2357 | 1448 | 2409 | 2671 | 18 | 21 | 29 | 26 | 31 | 24 | 36 | 60 | 2490 | 16034 |
| 2026 | 11 | 01 | 05 | 1689 | 690 | 1958 | 1643 | 2535 | 2073 | 2699 | 22 | 25 | 33 | 27 | 24 | 22 | 45 | 55 | 2471 | 16011 |
| 2026 | 11 | 01 | 04 | 1690 | 689 | 1986 | 1984 | 1560 | 1988 | 3380 | 25 | 16 | 30 | 24 | 24 | 28 | 42 | 54 | 2467 | 15987 |
| 2026 | 11 | 01 | 03 | 1692 | 690 | 2201 | 1940 | 1722 | 2089 | 2932 | 18 | 30 | 31 | 22 | 27 | 34 | 35 | 59 | 2434 | 15956 |
| 2026 | 11 | 01 | 02 | 1692 | 690 | 1953 | 2931 | 1761 | 1797 | 2426 | 21 | 16 | 29 | 20 | 20 | 22 | 50 | 75 | 2420 | 15923 |
| 2026 | 11 | 01 | 01 | 1686 | 689 | 2170 | 2003 | 1651 | 2118 | 2907 | 26 | 18 | 21 | 25 | 25 | 22 | 48 | 67 | 2379 | 15855 |
| 2026 | 11 | 01 | 00 | 1689 | 689 | 1814 | 2180 | 1778 | 2339 | 2946 | 23 | 23 | 22 | 22 | 37 | 23 | 33 | 65 | 2614 | 16297 |
| 2026 | 10 | 31 | 23 | 1690 | 690 | 2399 | 2701 | 1800 | 2064 | 2087 | 21 | 23 | 24 | 22 | 21 | 28 | 45 | 64 | 2610 | 16289 |
| 2026 | 10 | 31 | 22 | 1687 | 689 | 2260 | 2046 | 2682 | 1592 | 2471 | 19 | 24 | 21 | 18 | 36 | 25 | 36 | 80 | 2600 | 16286 |
| 2026 | 10 | 31 | 21 | 1687 | 690 | 2109 | 1957 | 2140 | 2005 | 2834 | 22 | 23 | 27 | 27 | 28 | 25 | 39 | 61 | 2605 | 16279 |
| 2026 | 10 | 31 | 20 | 1690 | 689 | 1736 | 1804 | 2415 | 2467 | 2617 | 29 | 29 | 16 | 17 | 28 | 21 | 43 | 67 | 2600 | 16268 |
| 2026 | 10 | 31 | 19 | 1690 | 689 | 1854 | 2778 | 1709 | 1705 | 2986 | 20 | 23 | 23 | 25 | 29 | 25 | 32 | 66 | 2601 | 16255 |
| 2026 | 10 | 31 | 18 | 1690 | 689 | 1580 | 2041 | 2431 | 2040 | 2932 | 22 | 19 | 30 | 19 | 34 | 27 | 41 | 65 | 2585 | 16245 |
| 2026 | 10 | 31 | 17 | 1687 | 688 | 2507 | 1585 | 2468 | 1835 | 2623 | 15 | 22 | 27 | 32 | 29 | 14 | 43 | 60 | 2601 | 16236 |
| 2026 | 10 | 31 | 16 | 1687 | 688 | 1849 | 2119 | 1725 | 2457 | 2866 | 19 | 20 | 18 | 30 | 30 | 16 | 41 | 71 | 2593 | 16229 |
| 2026 | 10 | 31 | 15 | 1688 | 689 | 1528 | 2225 | 1761 | 2360 | 3128 | 12 | 31 | 18 | 23 | 29 | 36 | 45 | 56 | 2590 | 16219 |
| 2026 | 10 | 31 | 14 | 1689 | 689 | 2015 | 1936 | 2153 | 2389 | 2503 | 29 | 27 | 21 | 23 | 29 | 31 | 31 | 65 | 2577 | 16207 |
| 2026 | 10 | 31 | 13 | 1688 | 687 | 1605 | 2390 | 2264 | 2440 | 2293 | 18 | 20 | 23 | 18 | 33 | 25 | 50 | 58 | 2579 | 16191 |
| 2026 | 10 | 31 | 12 | 1689 | 688 | 2034 | 1922 | 2235 | 2130 | 2658 | 20 | 28 | 30 | 17 | 19 | 27 | 48 | 64 | 2569 | 16178 |
| 2026 | 10 | 31 | 11 | 1688 | 688 | 2369 | 2138 | 1886 | 2179 | 2401 | 16 | 24 | 19 | 17 | 33 | 37 | 44 | 65 | 2549 | 16153 |
| 2026 | 10 | 31 | 10 | 1691 | 688 | 1758 | 2161 | 2311 | 1944 | 2783 | 20 | 20 | 27 | 21 | 27 | 25 | 45 | 64 | 2545 | 16130 |
| 2026 | 10 | 31 | 09 | 1688 | 688 | 1669 | 2218 | 2255 | 1842 | 2971 | 22 | 19 | 23 | 28 | 28 | 41 | 40 | 58 | 2517 | 16107 |
| 2026 | 10 | 31 | 08 | 1689 | 686 | 1904 | 2393 | 1904 | 2295 | 2452 | 20 | 28 | 23 | 16 | 27 | 33 | 29 | 74 | 2506 | 16079 |
| 2026 | 10 | 31 | 07 | 1684 | 687 | 2106 | 2114 | 1636 | 1943 | 3151 | 29 | 22 | 19 | 28 | 28 | 30 | 42 | 61 | 2476 | 16056 |
| 2026 | 10 | 31 | 06 | 1688 | 687 | 1834 | 1944 | 1953 | 2784 | 2420 | 20 | 19 | 17 | 30 | 36 | 25 | 41 | 65 | 2471 | 16034 |
| 2026 | 10 | 31 | 05 | 1687 | 686 | 2191 | 1982 | 1734 | 2591 | 2428 | 26 | 25 | 28 | 23 | 23 | 28 | 44 | 63 | 2448 | 16007 |
| 2026 | 10 | 31 | 04 | 1687 | 687 | 2128 | 1939 | 2243 | 1814 | 2794 | 19 | 27 | 20 | 23 | 33 | 32 | 35 | 57 | 2445 | 15983 |
| 2026 | 10 | 31 | 03 | 1686 | 686 | 1705 | 2399 | 2153 | 2038 | 2616 | 19 | 27 | 22 | 27 | 25 | 33 | 33 | 71 | 2426 | 15966 |
| 2026 | 10 | 31 | 02 | 1685 | 686 | 2134 | 1866 | 2343 | 1941 | 2609 | 25 | 24 | 23 | 18 | 25 | 37 | 42 | 66 | 2407 | 15931 |
| 2026 | 10 | 31 | 01 | 1686 | 685 | 1848 | 1643 | 2165 | 2379 | 2824 | 30 | 23 | 24 | 32 | 24 | 26 | 38 | 66 | 2373 | 15866 |
| 2026 | 10 | 31 | 00 | 1691 | 695 | 2236 | 2070 | 2023 | 1711 | 3044 | 25 | 18 | 24 | 23 | 33 | 31 | 40 | 62 | 2640 | 16366 |
| 2026 | 10 | 30 | 23 | 1693 | 695 | 2451 | 1621 | 2623 | 1822 | 2558 | 16 | 18 | 26 | 26 | 30 | 32 | 48 | 60 | 2640 | 16359 |
| 2026 | 10 | 30 | 22 | 1694 | 695 | 1932 | 1836 | 2069 | 2385 | 2844 | 26 | 34 | 19 | 16 | 22 | 31 | 36 | 62 | 2650 | 16351 |
| 2026 | 10 | 30 | 21 | 1695 | 695 | 2019 | 1869 | 2244 | 1967 | 2964 | 16 | 18 | 27 | 33 | 24 | 30 | 42 | 71 | 2632 | 16346 |
| 2026 | 10 | 30 | 20 | 1690 | 694 | 1899 | 1590 | 2500 | 2567 | 2503 | 16 | 30 | 23 | 24 | 27 | 35 | 34 | 62 | 2639 | 16333 |
| 2026 | 10 | 30 | 19 | 1690 | 694 | 2009 | 1654 | 2071 | 2825 | 2500 | 22 | 25 | 20 | 21 | 35 | 29 | 40 | 71 | 2618 | 16324 |
| 2026 | 10 | 30 | 18 | 1690 | 694 | 1650 | 2246 | 2461 | 1845 | 2847 | 22 | 25 | 22 | 26 | 31 | 28 | 35 | 63 | 2628 | 16313 |
| 2026 | 10 | 30 | 17 | 1690 | 694 | 1959 | 1984 | 1888 | 2317 | 2897 | 23 | 19 | 28 | 22 | 35 | 29 | 43 | 68 | 2613 | 16309 |