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 | 06 | 18 | 1689 | 690 | 2440 | 1930 | 1972 | 1663 | 3003 | 19 | 20 | 21 | 34 | 21 | 28 | 40 | 67 | 2570 | 16207 |
| 2026 | 11 | 06 | 17 | 1686 | 689 | 2123 | 2304 | 2210 | 2151 | 2216 | 18 | 17 | 34 | 29 | 20 | 23 | 42 | 66 | 2571 | 16199 |
| 2026 | 11 | 06 | 16 | 1687 | 690 | 1915 | 2683 | 2000 | 1696 | 2702 | 20 | 20 | 31 | 32 | 18 | 27 | 29 | 64 | 2575 | 16189 |
| 2026 | 11 | 06 | 15 | 1690 | 690 | 1719 | 1619 | 2105 | 2822 | 2722 | 24 | 19 | 25 | 20 | 26 | 22 | 41 | 70 | 2562 | 16176 |
| 2026 | 11 | 06 | 14 | 1691 | 690 | 2001 | 1711 | 2039 | 2635 | 2598 | 15 | 23 | 18 | 33 | 18 | 26 | 42 | 67 | 2555 | 16162 |
| 2026 | 11 | 06 | 13 | 1689 | 690 | 1726 | 2176 | 1851 | 2261 | 2956 | 14 | 22 | 32 | 32 | 28 | 32 | 39 | 50 | 2547 | 16145 |
| 2026 | 11 | 06 | 12 | 1688 | 689 | 2076 | 2192 | 1973 | 2207 | 2513 | 18 | 28 | 25 | 22 | 18 | 29 | 51 | 55 | 2534 | 16118 |
| 2026 | 11 | 06 | 11 | 1688 | 690 | 1610 | 2141 | 1954 | 2446 | 2804 | 16 | 22 | 26 | 30 | 16 | 24 | 42 | 63 | 2531 | 16103 |
| 2026 | 11 | 06 | 10 | 1677 | 684 | 1627 | 2067 | 1720 | 2565 | 2984 | 16 | 24 | 19 | 31 | 18 | 19 | 48 | 64 | 2521 | 16084 |
| 2026 | 11 | 06 | 09 | 1678 | 684 | 2425 | 2205 | 1956 | 2162 | 2208 | 16 | 14 | 23 | 27 | 24 | 21 | 35 | 73 | 2515 | 16066 |
| 2026 | 11 | 06 | 08 | 1678 | 684 | 1739 | 2322 | 1970 | 2421 | 2490 | 24 | 19 | 33 | 24 | 13 | 17 | 44 | 66 | 2491 | 16035 |
| 2026 | 11 | 06 | 07 | 1678 | 684 | 1923 | 1594 | 2230 | 2568 | 2622 | 18 | 21 | 21 | 24 | 21 | 24 | 51 | 66 | 2466 | 16011 |
| 2026 | 11 | 06 | 06 | 1678 | 684 | 2100 | 1659 | 2286 | 1977 | 2900 | 15 | 28 | 23 | 25 | 18 | 26 | 37 | 70 | 2455 | 15981 |
| 2026 | 11 | 06 | 05 | 1679 | 685 | 1997 | 2159 | 1942 | 2242 | 2567 | 16 | 31 | 24 | 21 | 20 | 26 | 47 | 68 | 2427 | 15951 |
| 2026 | 11 | 06 | 04 | 1679 | 685 | 1628 | 1894 | 2568 | 1808 | 2998 | 16 | 26 | 26 | 29 | 24 | 22 | 31 | 64 | 2429 | 15927 |
| 2026 | 11 | 06 | 03 | 1689 | 688 | 2015 | 1804 | 2061 | 2365 | 2631 | 18 | 25 | 29 | 21 | 19 | 25 | 35 | 68 | 2418 | 15911 |
| 2026 | 11 | 06 | 02 | 1689 | 687 | 2708 | 2138 | 1651 | 1647 | 2717 | 16 | 13 | 27 | 27 | 28 | 31 | 39 | 64 | 2400 | 15882 |
| 2026 | 11 | 06 | 01 | 1687 | 687 | 1860 | 1857 | 2104 | 2127 | 2872 | 16 | 25 | 28 | 28 | 25 | 23 | 50 | 61 | 2352 | 15802 |
| 2026 | 11 | 06 | 00 | 1690 | 689 | 1968 | 2425 | 1774 | 1836 | 3044 | 27 | 24 | 23 | 21 | 23 | 30 | 40 | 56 | 2644 | 16314 |
| 2026 | 11 | 05 | 23 | 1690 | 688 | 1878 | 1346 | 2246 | 2648 | 2918 | 21 | 18 | 26 | 24 | 13 | 37 | 42 | 69 | 2636 | 16300 |
| 2026 | 11 | 05 | 22 | 1689 | 687 | 2438 | 2462 | 1633 | 2176 | 2327 | 19 | 21 | 33 | 18 | 15 | 25 | 44 | 67 | 2636 | 16290 |
| 2026 | 11 | 05 | 21 | 1689 | 687 | 2130 | 1888 | 2095 | 2361 | 2556 | 20 | 22 | 19 | 28 | 20 | 30 | 48 | 59 | 2629 | 16281 |
| 2026 | 11 | 05 | 20 | 1689 | 688 | 2123 | 2051 | 1840 | 2673 | 2335 | 29 | 27 | 18 | 23 | 21 | 35 | 38 | 67 | 2611 | 16268 |
| 2026 | 11 | 05 | 19 | 1691 | 688 | 1721 | 1967 | 1931 | 2301 | 3086 | 16 | 21 | 28 | 26 | 16 | 31 | 41 | 64 | 2628 | 16256 |
| 2026 | 11 | 05 | 18 | 1687 | 688 | 1805 | 1890 | 2481 | 2296 | 2538 | 22 | 26 | 22 | 18 | 26 | 15 | 41 | 78 | 2612 | 16245 |
| 2026 | 11 | 05 | 17 | 1684 | 688 | 2031 | 1608 | 1777 | 2766 | 2827 | 13 | 27 | 25 | 24 | 25 | 21 | 41 | 72 | 2609 | 16238 |
| 2026 | 11 | 05 | 16 | 1687 | 687 | 1698 | 1631 | 2149 | 2741 | 2781 | 17 | 30 | 28 | 18 | 27 | 27 | 35 | 70 | 2600 | 16226 |
| 2026 | 11 | 05 | 15 | 1687 | 688 | 1769 | 2499 | 2348 | 2022 | 2358 | 13 | 24 | 27 | 25 | 18 | 22 | 49 | 73 | 2591 | 16213 |
| 2026 | 11 | 05 | 14 | 1686 | 688 | 1650 | 2792 | 1845 | 2078 | 2622 | 16 | 29 | 24 | 25 | 17 | 25 | 38 | 80 | 2583 | 16198 |
| 2026 | 11 | 05 | 13 | 1687 | 688 | 1882 | 2111 | 2449 | 2087 | 2452 | 23 | 22 | 23 | 30 | 20 | 22 | 39 | 63 | 2580 | 16178 |
| 2026 | 11 | 05 | 12 | 1686 | 688 | 2047 | 1815 | 1833 | 2239 | 3037 | 14 | 27 | 27 | 25 | 22 | 29 | 40 | 64 | 2567 | 16160 |
| 2026 | 11 | 05 | 11 | 1686 | 688 | 1590 | 2655 | 1930 | 2532 | 2255 | 21 | 30 | 29 | 22 | 18 | 24 | 42 | 66 | 2551 | 16139 |
| 2026 | 11 | 05 | 10 | 1683 | 687 | 1383 | 2097 | 2323 | 2329 | 2832 | 28 | 17 | 19 | 21 | 21 | 26 | 45 | 69 | 2546 | 16126 |
| 2026 | 11 | 05 | 09 | 1686 | 686 | 1606 | 2221 | 1877 | 2343 | 2908 | 17 | 21 | 30 | 19 | 28 | 23 | 48 | 64 | 2525 | 16102 |
| 2026 | 11 | 05 | 08 | 1686 | 685 | 1545 | 1799 | 2246 | 2500 | 2856 | 19 | 26 | 19 | 27 | 15 | 25 | 41 | 71 | 2506 | 16066 |
| 2026 | 11 | 05 | 07 | 1687 | 686 | 2284 | 1748 | 2131 | 2170 | 2596 | 21 | 19 | 25 | 24 | 20 | 23 | 37 | 72 | 2498 | 16041 |
| 2026 | 11 | 05 | 06 | 1685 | 685 | 2373 | 2270 | 1893 | 2046 | 2341 | 12 | 33 | 23 | 21 | 20 | 31 | 38 | 74 | 2467 | 16012 |
| 2026 | 11 | 05 | 05 | 1686 | 684 | 2228 | 2200 | 1532 | 2372 | 2572 | 22 | 25 | 27 | 24 | 17 | 22 | 48 | 61 | 2461 | 15981 |
| 2026 | 11 | 05 | 04 | 1684 | 683 | 2014 | 2464 | 1457 | 2061 | 2904 | 16 | 17 | 22 | 23 | 29 | 33 | 35 | 72 | 2441 | 15955 |
| 2026 | 11 | 05 | 03 | 1683 | 684 | 1401 | 1896 | 2516 | 2669 | 2405 | 17 | 15 | 30 | 28 | 13 | 34 | 42 | 65 | 2423 | 15921 |
| 2026 | 11 | 05 | 02 | 1682 | 683 | 1958 | 2241 | 1815 | 2072 | 2791 | 24 | 27 | 25 | 14 | 19 | 27 | 42 | 66 | 2412 | 15898 |
| 2026 | 11 | 05 | 01 | 1682 | 679 | 2014 | 2289 | 1715 | 1999 | 2821 | 24 | 21 | 27 | 22 | 19 | 31 | 40 | 63 | 2374 | 15820 |
| 2026 | 11 | 05 | 00 | 1690 | 690 | 2084 | 2035 | 2158 | 1726 | 3061 | 20 | 24 | 21 | 23 | 19 | 29 | 46 | 69 | 2615 | 16310 |
| 2026 | 11 | 04 | 23 | 1690 | 689 | 2141 | 1727 | 2004 | 2481 | 2706 | 22 | 21 | 27 | 38 | 14 | 24 | 44 | 73 | 2603 | 16304 |
| 2026 | 11 | 04 | 22 | 1691 | 689 | 2072 | 1891 | 1963 | 2158 | 2969 | 17 | 21 | 28 | 22 | 22 | 29 | 47 | 77 | 2598 | 16294 |
| 2026 | 11 | 04 | 21 | 1691 | 689 | 2111 | 2209 | 2142 | 2097 | 2489 | 22 | 20 | 19 | 33 | 29 | 38 | 35 | 68 | 2587 | 16279 |
| 2026 | 11 | 04 | 20 | 1689 | 689 | 1836 | 1515 | 2384 | 2698 | 2611 | 22 | 21 | 22 | 18 | 31 | 25 | 45 | 74 | 2590 | 16270 |
| 2026 | 11 | 04 | 19 | 1687 | 689 | 1956 | 1807 | 2400 | 2196 | 2686 | 15 | 24 | 24 | 28 | 34 | 33 | 38 | 57 | 2590 | 16264 |