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 | 03 | 23 | 1688 | 690 | 2558 | 1372 | 2039 | 2258 | 2847 | 31 | 21 | 23 | 23 | 34 | 28 | 51 | 53 | 2616 | 16332 |
| 2026 | 11 | 03 | 22 | 1687 | 690 | 2310 | 1946 | 1725 | 2466 | 2622 | 25 | 19 | 30 | 20 | 33 | 23 | 48 | 64 | 2612 | 16320 |
| 2026 | 11 | 03 | 21 | 1686 | 690 | 2187 | 1961 | 1977 | 2202 | 2740 | 25 | 21 | 24 | 23 | 27 | 28 | 48 | 62 | 2610 | 16311 |
| 2026 | 11 | 03 | 20 | 1685 | 690 | 2055 | 1786 | 2189 | 2023 | 3009 | 20 | 25 | 30 | 34 | 24 | 18 | 36 | 67 | 2611 | 16302 |
| 2026 | 11 | 03 | 19 | 1683 | 690 | 1998 | 1911 | 2084 | 2399 | 2663 | 25 | 24 | 16 | 25 | 31 | 23 | 50 | 64 | 2602 | 16288 |
| 2026 | 11 | 03 | 18 | 1685 | 689 | 2197 | 2216 | 1935 | 2108 | 2594 | 15 | 25 | 26 | 32 | 30 | 32 | 35 | 61 | 2600 | 16280 |
| 2026 | 11 | 03 | 17 | 1685 | 689 | 2147 | 2038 | 2187 | 1966 | 2707 | 20 | 19 | 19 | 29 | 31 | 23 | 42 | 70 | 2600 | 16272 |
| 2026 | 11 | 03 | 16 | 1684 | 689 | 1491 | 1967 | 2205 | 2354 | 3020 | 26 | 12 | 20 | 26 | 45 | 29 | 33 | 70 | 2587 | 16258 |
| 2026 | 11 | 03 | 15 | 1684 | 689 | 1799 | 2556 | 1846 | 1900 | 2920 | 20 | 18 | 23 | 34 | 30 | 28 | 32 | 73 | 2582 | 16234 |
| 2026 | 11 | 03 | 14 | 1687 | 690 | 2167 | 2269 | 2180 | 2066 | 2328 | 21 | 23 | 27 | 22 | 24 | 31 | 41 | 68 | 2580 | 16224 |
| 2026 | 11 | 03 | 13 | 1685 | 690 | 1744 | 1955 | 2091 | 2383 | 2839 | 23 | 12 | 28 | 33 | 24 | 33 | 44 | 58 | 2569 | 16211 |
| 2026 | 11 | 03 | 12 | 1687 | 690 | 2003 | 2211 | 1755 | 1729 | 3296 | 23 | 25 | 19 | 27 | 32 | 26 | 33 | 65 | 2568 | 16189 |
| 2026 | 11 | 03 | 11 | 1682 | 689 | 1500 | 2249 | 1961 | 2899 | 2379 | 18 | 23 | 21 | 26 | 27 | 35 | 40 | 63 | 2560 | 16172 |
| 2026 | 11 | 03 | 10 | 1682 | 689 | 2100 | 1616 | 1864 | 2889 | 2509 | 14 | 30 | 23 | 20 | 34 | 24 | 45 | 68 | 2544 | 16151 |
| 2026 | 11 | 03 | 09 | 1683 | 688 | 1911 | 1898 | 2266 | 2147 | 2752 | 21 | 18 | 23 | 26 | 29 | 33 | 36 | 70 | 2531 | 16132 |
| 2026 | 11 | 03 | 08 | 1682 | 689 | 1945 | 2221 | 1456 | 2359 | 2984 | 12 | 21 | 23 | 32 | 29 | 33 | 40 | 63 | 2524 | 16113 |
| 2026 | 11 | 03 | 07 | 1686 | 688 | 1781 | 2130 | 2548 | 2334 | 2159 | 20 | 23 | 28 | 23 | 24 | 24 | 41 | 71 | 2509 | 16089 |
| 2026 | 11 | 03 | 06 | 1685 | 689 | 2269 | 2461 | 1985 | 1942 | 2283 | 18 | 19 | 33 | 19 | 30 | 35 | 38 | 62 | 2490 | 16058 |
| 2026 | 11 | 03 | 05 | 1685 | 689 | 2042 | 1830 | 2111 | 2142 | 2811 | 19 | 26 | 20 | 11 | 24 | 40 | 35 | 75 | 2477 | 16037 |
| 2026 | 11 | 03 | 04 | 1685 | 689 | 2384 | 1515 | 2210 | 2351 | 2470 | 21 | 26 | 29 | 29 | 21 | 27 | 48 | 59 | 2455 | 16019 |
| 2026 | 11 | 03 | 03 | 1684 | 689 | 2315 | 1672 | 1485 | 2100 | 3354 | 20 | 24 | 22 | 28 | 22 | 28 | 48 | 66 | 2424 | 15981 |
| 2026 | 11 | 03 | 02 | 1685 | 689 | 2350 | 1982 | 2111 | 1884 | 2587 | 19 | 21 | 19 | 20 | 31 | 39 | 37 | 69 | 2404 | 15947 |
| 2026 | 11 | 03 | 01 | 1681 | 689 | 2115 | 2031 | 1829 | 2169 | 2749 | 13 | 21 | 24 | 32 | 28 | 31 | 38 | 64 | 2373 | 15887 |
| 2026 | 11 | 03 | 00 | 1693 | 692 | 1928 | 1652 | 2494 | 1894 | 3087 | 14 | 24 | 23 | 25 | 29 | 33 | 45 | 67 | 2634 | 16334 |
| 2026 | 11 | 02 | 23 | 1691 | 692 | 1717 | 2653 | 1744 | 2574 | 2370 | 23 | 17 | 31 | 24 | 33 | 25 | 39 | 61 | 2616 | 16310 |
| 2026 | 11 | 02 | 22 | 1690 | 692 | 2495 | 1944 | 2249 | 2129 | 2232 | 17 | 16 | 26 | 25 | 26 | 27 | 42 | 74 | 2613 | 16297 |
| 2026 | 11 | 02 | 21 | 1691 | 692 | 1602 | 2554 | 1968 | 1891 | 3032 | 18 | 26 | 33 | 27 | 22 | 24 | 40 | 62 | 2608 | 16290 |
| 2026 | 11 | 02 | 20 | 1689 | 691 | 1818 | 1959 | 2074 | 2460 | 2734 | 25 | 27 | 25 | 27 | 25 | 27 | 51 | 55 | 2597 | 16284 |
| 2026 | 11 | 02 | 19 | 1691 | 692 | 2108 | 1921 | 2006 | 2038 | 2969 | 30 | 16 | 23 | 30 | 29 | 24 | 37 | 66 | 2602 | 16282 |
| 2026 | 11 | 02 | 18 | 1689 | 692 | 2150 | 1962 | 2358 | 2250 | 2322 | 20 | 27 | 31 | 20 | 25 | 33 | 34 | 74 | 2588 | 16275 |
| 2026 | 11 | 02 | 17 | 1689 | 692 | 2235 | 1872 | 2258 | 2012 | 2652 | 22 | 13 | 30 | 24 | 34 | 25 | 32 | 64 | 2608 | 16262 |
| 2026 | 11 | 02 | 16 | 1689 | 692 | 1813 | 2285 | 2412 | 1839 | 2665 | 25 | 19 | 24 | 25 | 29 | 31 | 41 | 59 | 2595 | 16243 |
| 2026 | 11 | 02 | 15 | 1688 | 692 | 2003 | 1668 | 1705 | 2068 | 3560 | 23 | 26 | 26 | 29 | 33 | 14 | 37 | 71 | 2577 | 16220 |
| 2026 | 11 | 02 | 14 | 1690 | 692 | 2223 | 1983 | 2463 | 1928 | 2391 | 15 | 23 | 25 | 26 | 29 | 33 | 35 | 74 | 2567 | 16197 |
| 2026 | 11 | 02 | 13 | 1687 | 692 | 2211 | 2339 | 2126 | 2030 | 2277 | 25 | 18 | 31 | 29 | 24 | 26 | 36 | 66 | 2561 | 16178 |
| 2026 | 11 | 02 | 12 | 1686 | 692 | 2235 | 1672 | 1978 | 2558 | 2532 | 24 | 23 | 27 | 22 | 32 | 26 | 43 | 57 | 2553 | 16160 |
| 2026 | 11 | 02 | 11 | 1683 | 692 | 1867 | 1817 | 2048 | 2134 | 3110 | 20 | 17 | 26 | 31 | 35 | 24 | 45 | 52 | 2547 | 16148 |
| 2026 | 11 | 02 | 10 | 1685 | 690 | 2053 | 1408 | 2063 | 2315 | 3126 | 13 | 21 | 17 | 27 | 38 | 26 | 36 | 69 | 2535 | 16122 |
| 2026 | 11 | 02 | 09 | 1688 | 691 | 1602 | 3001 | 1556 | 2017 | 2775 | 19 | 26 | 17 | 30 | 26 | 27 | 47 | 61 | 2517 | 16100 |
| 2026 | 11 | 02 | 08 | 1688 | 692 | 1329 | 1940 | 1831 | 2520 | 3316 | 22 | 20 | 22 | 22 | 27 | 28 | 39 | 68 | 2505 | 16069 |
| 2026 | 11 | 02 | 07 | 1690 | 690 | 2025 | 1774 | 1896 | 2298 | 2932 | 19 | 26 | 23 | 21 | 28 | 19 | 51 | 64 | 2485 | 16041 |
| 2026 | 11 | 02 | 06 | 1687 | 690 | 1957 | 2095 | 2198 | 1990 | 2677 | 23 | 19 | 31 | 22 | 32 | 28 | 32 | 70 | 2459 | 16010 |
| 2026 | 11 | 02 | 05 | 1685 | 690 | 1579 | 1938 | 2681 | 2191 | 2522 | 28 | 17 | 26 | 22 | 21 | 27 | 44 | 70 | 2439 | 15980 |
| 2026 | 11 | 02 | 04 | 1686 | 690 | 2008 | 1757 | 1956 | 2487 | 2689 | 18 | 17 | 35 | 31 | 28 | 16 | 43 | 65 | 2423 | 15949 |
| 2026 | 11 | 02 | 03 | 1687 | 691 | 1720 | 2285 | 2260 | 2082 | 2540 | 19 | 16 | 29 | 22 | 31 | 29 | 39 | 63 | 2417 | 15930 |
| 2026 | 11 | 02 | 02 | 1687 | 690 | 1900 | 2102 | 2113 | 2047 | 2712 | 20 | 19 | 24 | 19 | 32 | 26 | 41 | 65 | 2404 | 15901 |
| 2026 | 11 | 02 | 01 | 1687 | 689 | 1831 | 1669 | 1936 | 2206 | 3202 | 21 | 17 | 26 | 27 | 28 | 25 | 47 | 60 | 2371 | 15842 |
| 2026 | 11 | 02 | 00 | 1694 | 692 | 2230 | 2076 | 1733 | 1909 | 3110 | 19 | 18 | 22 | 21 | 33 | 23 | 52 | 69 | 2625 | 16326 |