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 | 09 | 06 | 1693 | 693 | 2465 | 1785 | 2003 | 2578 | 2076 | 14 | 26 | 18 | 25 | 28 | 28 | 47 | 66 | 2460 | 16005 |
| 2026 | 11 | 09 | 05 | 1692 | 691 | 1727 | 1630 | 2145 | 2755 | 2646 | 19 | 23 | 15 | 24 | 25 | 26 | 48 | 61 | 2454 | 15981 |
| 2026 | 11 | 09 | 04 | 1693 | 693 | 1455 | 2279 | 2365 | 1773 | 3018 | 15 | 25 | 21 | 24 | 22 | 36 | 35 | 68 | 2437 | 15959 |
| 2026 | 11 | 09 | 03 | 1693 | 693 | 1624 | 1769 | 1753 | 2657 | 3080 | 15 | 27 | 18 | 28 | 17 | 29 | 46 | 69 | 2421 | 15939 |
| 2026 | 11 | 09 | 02 | 1694 | 692 | 1646 | 2036 | 2306 | 2168 | 2708 | 19 | 24 | 16 | 26 | 22 | 34 | 45 | 55 | 2418 | 15909 |
| 2026 | 11 | 09 | 01 | 1694 | 691 | 1974 | 1370 | 2375 | 2308 | 2806 | 22 | 22 | 25 | 21 | 29 | 23 | 39 | 57 | 2391 | 15847 |
| 2026 | 11 | 09 | 00 | 1694 | 693 | 1757 | 2313 | 1292 | 2236 | 3429 | 17 | 29 | 24 | 20 | 27 | 31 | 55 | 49 | 2604 | 16270 |
| 2026 | 11 | 08 | 23 | 1690 | 692 | 2261 | 1803 | 2097 | 1861 | 3004 | 20 | 22 | 21 | 24 | 32 | 27 | 41 | 61 | 2602 | 16258 |
| 2026 | 11 | 08 | 22 | 1694 | 693 | 2543 | 2015 | 1510 | 1919 | 3025 | 22 | 25 | 23 | 30 | 26 | 22 | 33 | 66 | 2601 | 16247 |
| 2026 | 11 | 08 | 21 | 1696 | 693 | 2010 | 1971 | 2000 | 2349 | 2674 | 21 | 24 | 27 | 25 | 26 | 32 | 24 | 76 | 2587 | 16235 |
| 2026 | 11 | 08 | 20 | 1695 | 692 | 1634 | 2215 | 1932 | 2681 | 2537 | 19 | 31 | 21 | 32 | 26 | 24 | 36 | 68 | 2577 | 16220 |
| 2026 | 11 | 08 | 19 | 1692 | 692 | 1946 | 1691 | 2591 | 2182 | 2583 | 19 | 22 | 24 | 16 | 34 | 32 | 43 | 66 | 2576 | 16209 |
| 2026 | 11 | 08 | 18 | 1691 | 691 | 2852 | 1810 | 1608 | 1862 | 2861 | 13 | 31 | 23 | 34 | 24 | 25 | 40 | 74 | 2560 | 16199 |
| 2026 | 11 | 08 | 17 | 1695 | 691 | 1898 | 1799 | 2065 | 2270 | 2952 | 24 | 28 | 20 | 26 | 19 | 23 | 36 | 67 | 2578 | 16191 |
| 2026 | 11 | 08 | 16 | 1693 | 691 | 2087 | 2179 | 1874 | 2321 | 2520 | 19 | 19 | 25 | 20 | 26 | 32 | 35 | 71 | 2567 | 16179 |
| 2026 | 11 | 08 | 15 | 1692 | 691 | 1604 | 2288 | 1986 | 2184 | 2913 | 17 | 23 | 23 | 24 | 21 | 34 | 49 | 58 | 2556 | 16163 |
| 2026 | 11 | 08 | 14 | 1694 | 691 | 2126 | 1639 | 1848 | 2934 | 2418 | 18 | 31 | 21 | 25 | 26 | 24 | 34 | 72 | 2550 | 16151 |
| 2026 | 11 | 08 | 13 | 1694 | 691 | 1731 | 2264 | 2291 | 1966 | 2702 | 17 | 29 | 18 | 35 | 22 | 29 | 39 | 62 | 2544 | 16134 |
| 2026 | 11 | 08 | 12 | 1690 | 690 | 1704 | 1911 | 2177 | 2605 | 2552 | 15 | 23 | 20 | 22 | 30 | 25 | 47 | 59 | 2547 | 16117 |
| 2026 | 11 | 08 | 11 | 1692 | 690 | 2140 | 1701 | 2257 | 2062 | 2783 | 32 | 27 | 22 | 19 | 26 | 26 | 43 | 57 | 2528 | 16105 |
| 2026 | 11 | 08 | 10 | 1693 | 691 | 1774 | 2251 | 2711 | 1788 | 2411 | 22 | 21 | 19 | 25 | 23 | 24 | 44 | 60 | 2532 | 16089 |
| 2026 | 11 | 08 | 09 | 1694 | 691 | 1995 | 2152 | 2071 | 2181 | 2522 | 23 | 12 | 28 | 22 | 19 | 32 | 43 | 76 | 2499 | 16060 |
| 2026 | 11 | 08 | 08 | 1693 | 689 | 2274 | 1650 | 2129 | 2090 | 2769 | 18 | 18 | 22 | 17 | 24 | 26 | 44 | 66 | 2502 | 16031 |
| 2026 | 11 | 08 | 07 | 1691 | 689 | 1992 | 1676 | 1822 | 2363 | 3047 | 27 | 21 | 20 | 26 | 25 | 31 | 31 | 63 | 2476 | 16000 |
| 2026 | 11 | 08 | 06 | 1688 | 688 | 1487 | 1888 | 1950 | 2402 | 3164 | 20 | 18 | 23 | 27 | 23 | 26 | 45 | 72 | 2454 | 15975 |
| 2026 | 11 | 08 | 05 | 1691 | 688 | 1952 | 1934 | 1853 | 1913 | 3228 | 16 | 32 | 25 | 23 | 24 | 26 | 40 | 57 | 2452 | 15954 |
| 2026 | 11 | 08 | 04 | 1691 | 689 | 2152 | 2472 | 1874 | 1623 | 2748 | 29 | 18 | 21 | 33 | 22 | 24 | 37 | 64 | 2438 | 15935 |
| 2026 | 11 | 08 | 03 | 1691 | 689 | 2174 | 1413 | 1831 | 2445 | 2995 | 18 | 19 | 30 | 28 | 25 | 26 | 45 | 61 | 2420 | 15910 |
| 2026 | 11 | 08 | 02 | 1691 | 689 | 1721 | 1807 | 2106 | 2243 | 2971 | 21 | 23 | 27 | 25 | 17 | 27 | 41 | 70 | 2413 | 15892 |
| 2026 | 11 | 08 | 01 | 1687 | 689 | 2173 | 1495 | 2240 | 2226 | 2684 | 15 | 20 | 24 | 27 | 28 | 27 | 30 | 71 | 2385 | 15821 |
| 2026 | 11 | 08 | 00 | 1691 | 691 | 2246 | 1809 | 1843 | 2202 | 2940 | 18 | 23 | 37 | 25 | 16 | 23 | 42 | 68 | 2624 | 16298 |
| 2026 | 11 | 07 | 23 | 1693 | 692 | 2145 | 2086 | 2235 | 1487 | 3074 | 20 | 21 | 26 | 30 | 25 | 26 | 40 | 60 | 2621 | 16281 |
| 2026 | 11 | 07 | 22 | 1693 | 692 | 1521 | 2462 | 1935 | 2204 | 2901 | 16 | 26 | 25 | 19 | 25 | 26 | 38 | 63 | 2628 | 16274 |
| 2026 | 11 | 07 | 21 | 1695 | 692 | 2232 | 2563 | 1739 | 1605 | 2873 | 19 | 21 | 19 | 34 | 18 | 27 | 42 | 72 | 2618 | 16269 |
| 2026 | 11 | 07 | 20 | 1693 | 692 | 1813 | 2109 | 2449 | 1946 | 2694 | 10 | 19 | 39 | 29 | 27 | 23 | 34 | 66 | 2611 | 16254 |
| 2026 | 11 | 07 | 19 | 1691 | 690 | 1603 | 2122 | 1861 | 2791 | 2631 | 23 | 21 | 26 | 22 | 22 | 27 | 39 | 67 | 2605 | 16241 |
| 2026 | 11 | 07 | 18 | 1692 | 690 | 1674 | 2204 | 1945 | 2321 | 2854 | 21 | 14 | 31 | 27 | 17 | 25 | 38 | 68 | 2607 | 16228 |
| 2026 | 11 | 07 | 17 | 1691 | 690 | 2477 | 1909 | 2190 | 1833 | 2583 | 13 | 21 | 28 | 24 | 29 | 26 | 43 | 68 | 2591 | 16216 |
| 2026 | 11 | 07 | 16 | 1692 | 690 | 1824 | 2421 | 2084 | 1827 | 2829 | 21 | 17 | 32 | 16 | 26 | 18 | 48 | 69 | 2592 | 16206 |
| 2026 | 11 | 07 | 15 | 1691 | 690 | 1672 | 2056 | 2241 | 2318 | 2695 | 24 | 24 | 22 | 26 | 23 | 25 | 39 | 70 | 2579 | 16195 |
| 2026 | 11 | 07 | 14 | 1690 | 689 | 1349 | 1639 | 2564 | 2439 | 2981 | 18 | 19 | 22 | 21 | 26 | 26 | 40 | 72 | 2584 | 16179 |
| 2026 | 11 | 07 | 13 | 1690 | 688 | 1888 | 2063 | 1998 | 2107 | 2908 | 18 | 21 | 23 | 33 | 22 | 17 | 42 | 71 | 2569 | 16158 |
| 2026 | 11 | 07 | 12 | 1691 | 689 | 1711 | 1999 | 1996 | 2214 | 3033 | 19 | 33 | 27 | 32 | 17 | 17 | 42 | 56 | 2567 | 16143 |
| 2026 | 11 | 07 | 11 | 1693 | 689 | 1660 | 2407 | 2132 | 1678 | 3069 | 15 | 23 | 19 | 24 | 22 | 26 | 44 | 71 | 2559 | 16131 |
| 2026 | 11 | 07 | 10 | 1693 | 689 | 2041 | 1588 | 2184 | 2740 | 2389 | 18 | 23 | 23 | 28 | 16 | 18 | 37 | 74 | 2544 | 16105 |
| 2026 | 11 | 07 | 09 | 1691 | 689 | 1785 | 1860 | 1876 | 2372 | 3043 | 16 | 21 | 27 | 28 | 23 | 28 | 37 | 67 | 2525 | 16088 |
| 2026 | 11 | 07 | 08 | 1689 | 689 | 2149 | 1859 | 2276 | 1933 | 2717 | 15 | 31 | 23 | 23 | 13 | 29 | 40 | 72 | 2498 | 16056 |
| 2026 | 11 | 07 | 07 | 1691 | 688 | 1890 | 2568 | 2087 | 1750 | 2620 | 19 | 20 | 19 | 26 | 30 | 27 | 33 | 65 | 2484 | 16017 |