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 | 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 |
| 2026 | 11 | 07 | 06 | 1692 | 687 | 2250 | 2350 | 1804 | 2003 | 2501 | 17 | 17 | 34 | 21 | 17 | 26 | 45 | 69 | 2453 | 15986 |
| 2026 | 11 | 07 | 05 | 1693 | 688 | 2406 | 2158 | 1719 | 1860 | 2753 | 16 | 23 | 28 | 21 | 22 | 25 | 47 | 65 | 2437 | 15961 |
| 2026 | 11 | 07 | 04 | 1692 | 688 | 1755 | 2344 | 1850 | 1749 | 3188 | 17 | 21 | 29 | 25 | 23 | 29 | 41 | 66 | 2423 | 15940 |
| 2026 | 11 | 07 | 03 | 1692 | 687 | 1393 | 2294 | 2202 | 1937 | 3051 | 14 | 25 | 24 | 22 | 21 | 27 | 44 | 55 | 2424 | 15912 |
| 2026 | 11 | 07 | 02 | 1689 | 687 | 1581 | 2046 | 2670 | 1911 | 2658 | 19 | 24 | 30 | 24 | 15 | 24 | 39 | 55 | 2408 | 15880 |
| 2026 | 11 | 07 | 01 | 1686 | 686 | 1494 | 2331 | 2301 | 2061 | 2645 | 18 | 30 | 23 | 22 | 13 | 29 | 37 | 72 | 2354 | 15802 |
| 2026 | 11 | 07 | 00 | 1689 | 692 | 1869 | 2165 | 2089 | 2081 | 2847 | 15 | 25 | 35 | 24 | 31 | 12 | 36 | 68 | 2603 | 16281 |
| 2026 | 11 | 06 | 23 | 1689 | 691 | 1548 | 1923 | 2237 | 2376 | 2958 | 18 | 19 | 27 | 27 | 22 | 30 | 39 | 64 | 2598 | 16266 |
| 2026 | 11 | 06 | 22 | 1691 | 691 | 1686 | 1892 | 2012 | 2270 | 3172 | 17 | 28 | 29 | 24 | 21 | 21 | 40 | 71 | 2591 | 16256 |
| 2026 | 11 | 06 | 21 | 1690 | 691 | 2115 | 2143 | 2474 | 1719 | 2580 | 19 | 21 | 21 | 33 | 27 | 27 | 41 | 63 | 2580 | 16244 |
| 2026 | 11 | 06 | 20 | 1690 | 691 | 1991 | 2104 | 1851 | 2419 | 2656 | 14 | 22 | 34 | 29 | 15 | 23 | 46 | 68 | 2579 | 16232 |