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 | 10 | 28 | 19 | 1690 | 690 | 2225 | 2181 | 2515 | 1761 | 2375 | 20 | 23 | 23 | 21 | 29 | 28 | 48 | 62 | 2620 | 16311 |
| 2026 | 10 | 28 | 18 | 1688 | 691 | 2121 | 2086 | 1674 | 2166 | 3011 | 29 | 17 | 17 | 31 | 22 | 35 | 35 | 63 | 2618 | 16304 |
| 2026 | 10 | 28 | 17 | 1689 | 691 | 1651 | 1960 | 2636 | 2278 | 2527 | 20 | 31 | 18 | 16 | 29 | 24 | 47 | 68 | 2609 | 16294 |
| 2026 | 10 | 28 | 16 | 1691 | 691 | 2471 | 1684 | 2091 | 2109 | 2693 | 26 | 23 | 20 | 25 | 23 | 22 | 40 | 72 | 2598 | 16279 |
| 2026 | 10 | 28 | 15 | 1688 | 691 | 1648 | 2272 | 2328 | 1805 | 2982 | 26 | 21 | 26 | 25 | 27 | 25 | 38 | 60 | 2600 | 16262 |
| 2026 | 10 | 28 | 14 | 1691 | 690 | 2023 | 1507 | 2203 | 2535 | 2765 | 20 | 24 | 21 | 24 | 20 | 31 | 40 | 68 | 2587 | 16249 |
| 2026 | 10 | 28 | 13 | 1686 | 690 | 1854 | 2024 | 2064 | 2290 | 2796 | 22 | 25 | 25 | 27 | 26 | 30 | 36 | 68 | 2569 | 16232 |
| 2026 | 10 | 28 | 12 | 1690 | 690 | 2285 | 2020 | 2338 | 1931 | 2438 | 32 | 19 | 16 | 25 | 23 | 17 | 54 | 69 | 2564 | 16211 |
| 2026 | 10 | 28 | 11 | 1689 | 690 | 2096 | 2028 | 1883 | 2183 | 2817 | 21 | 16 | 21 | 33 | 34 | 23 | 39 | 73 | 2553 | 16199 |
| 2026 | 10 | 28 | 10 | 1689 | 690 | 2012 | 1880 | 2061 | 2310 | 2736 | 10 | 29 | 27 | 23 | 22 | 27 | 45 | 65 | 2560 | 16186 |
| 2026 | 10 | 28 | 09 | 1689 | 691 | 2094 | 2388 | 2060 | 1775 | 2674 | 14 | 19 | 20 | 23 | 20 | 22 | 43 | 81 | 2556 | 16169 |
| 2026 | 10 | 28 | 08 | 1686 | 690 | 1989 | 1559 | 2141 | 2518 | 2774 | 15 | 19 | 21 | 37 | 20 | 35 | 41 | 66 | 2530 | 16141 |
| 2026 | 10 | 28 | 07 | 1687 | 690 | 2219 | 2268 | 2001 | 1938 | 2543 | 17 | 27 | 29 | 29 | 22 | 28 | 40 | 54 | 2512 | 16104 |
| 2026 | 10 | 28 | 06 | 1688 | 688 | 1972 | 1790 | 1944 | 2572 | 2684 | 18 | 29 | 14 | 26 | 31 | 24 | 37 | 66 | 2497 | 16080 |
| 2026 | 10 | 28 | 05 | 1686 | 688 | 2222 | 1397 | 1992 | 2165 | 3175 | 34 | 21 | 20 | 19 | 27 | 20 | 41 | 65 | 2479 | 16051 |
| 2026 | 10 | 28 | 04 | 1686 | 688 | 1800 | 2416 | 1740 | 2119 | 2869 | 17 | 23 | 18 | 27 | 25 | 29 | 30 | 68 | 2476 | 16031 |
| 2026 | 10 | 28 | 03 | 1684 | 688 | 1918 | 2304 | 2433 | 1987 | 2291 | 14 | 19 | 18 | 25 | 24 | 33 | 51 | 64 | 2443 | 15996 |
| 2026 | 10 | 28 | 02 | 1685 | 686 | 2414 | 1516 | 1920 | 2326 | 2747 | 28 | 21 | 22 | 18 | 29 | 29 | 42 | 60 | 2423 | 15966 |
| 2026 | 10 | 28 | 01 | 1684 | 688 | 1642 | 1819 | 2368 | 2206 | 2845 | 25 | 17 | 17 | 32 | 30 | 28 | 51 | 57 | 2378 | 15887 |
| 2026 | 10 | 28 | 00 | 1688 | 692 | 2379 | 1948 | 1651 | 1885 | 3217 | 18 | 27 | 25 | 23 | 19 | 24 | 56 | 65 | 2637 | 16354 |
| 2026 | 10 | 27 | 23 | 1687 | 691 | 1776 | 1853 | 2368 | 1956 | 3119 | 13 | 24 | 23 | 23 | 31 | 33 | 45 | 69 | 2630 | 16341 |
| 2026 | 10 | 27 | 22 | 1688 | 691 | 2134 | 2045 | 1697 | 2353 | 2837 | 19 | 18 | 17 | 22 | 38 | 27 | 43 | 62 | 2643 | 16334 |
| 2026 | 10 | 27 | 21 | 1685 | 691 | 1898 | 2411 | 1793 | 2010 | 2954 | 19 | 27 | 23 | 33 | 24 | 30 | 33 | 61 | 2637 | 16329 |
| 2026 | 10 | 27 | 20 | 1686 | 691 | 2227 | 1670 | 2290 | 2075 | 2804 | 20 | 18 | 21 | 21 | 27 | 30 | 44 | 74 | 2626 | 16324 |
| 2026 | 10 | 27 | 19 | 1687 | 690 | 1955 | 2160 | 2309 | 1967 | 2662 | 18 | 21 | 26 | 36 | 29 | 25 | 40 | 71 | 2607 | 16303 |
| 2026 | 10 | 27 | 18 | 1687 | 691 | 2078 | 1826 | 1471 | 2927 | 2749 | 16 | 32 | 22 | 21 | 22 | 30 | 39 | 68 | 2612 | 16291 |
| 2026 | 10 | 27 | 17 | 1687 | 692 | 2883 | 2083 | 1775 | 2059 | 2241 | 16 | 22 | 25 | 28 | 21 | 24 | 50 | 61 | 2615 | 16282 |
| 2026 | 10 | 27 | 16 | 1687 | 691 | 1740 | 2084 | 1927 | 2462 | 2821 | 19 | 27 | 24 | 20 | 35 | 22 | 40 | 68 | 2601 | 16268 |
| 2026 | 10 | 27 | 15 | 1689 | 691 | 2253 | 1961 | 2000 | 1930 | 2879 | 21 | 24 | 19 | 26 | 20 | 40 | 41 | 65 | 2593 | 16252 |
| 2026 | 10 | 27 | 14 | 1689 | 691 | 1794 | 2111 | 2552 | 2289 | 2272 | 20 | 30 | 20 | 25 | 27 | 24 | 44 | 64 | 2582 | 16234 |
| 2026 | 10 | 27 | 13 | 1685 | 691 | 1554 | 2042 | 2578 | 2378 | 2465 | 23 | 23 | 30 | 28 | 35 | 25 | 33 | 60 | 2567 | 16217 |
| 2026 | 10 | 27 | 12 | 1682 | 691 | 2076 | 2249 | 1811 | 2256 | 2620 | 25 | 30 | 22 | 18 | 29 | 28 | 40 | 62 | 2562 | 16201 |
| 2026 | 10 | 27 | 11 | 1684 | 690 | 1377 | 2275 | 2236 | 2500 | 2614 | 22 | 35 | 18 | 22 | 24 | 30 | 40 | 65 | 2551 | 16183 |
| 2026 | 10 | 27 | 10 | 1685 | 691 | 1552 | 2074 | 2573 | 1814 | 2978 | 16 | 25 | 24 | 29 | 30 | 30 | 44 | 59 | 2543 | 16167 |
| 2026 | 10 | 27 | 09 | 1684 | 691 | 1888 | 2008 | 2262 | 1940 | 2882 | 25 | 32 | 23 | 26 | 18 | 24 | 49 | 66 | 2529 | 16147 |
| 2026 | 10 | 27 | 08 | 1685 | 690 | 1470 | 1656 | 1892 | 2663 | 3289 | 25 | 28 | 22 | 18 | 29 | 30 | 40 | 66 | 2520 | 16123 |
| 2026 | 10 | 27 | 07 | 1683 | 690 | 1963 | 1587 | 1751 | 2461 | 3198 | 19 | 19 | 19 | 30 | 25 | 25 | 43 | 73 | 2512 | 16098 |
| 2026 | 10 | 27 | 06 | 1682 | 690 | 1771 | 2203 | 2059 | 2555 | 2361 | 22 | 27 | 24 | 20 | 25 | 30 | 41 | 70 | 2490 | 16070 |
| 2026 | 10 | 27 | 05 | 1682 | 688 | 2112 | 2220 | 1929 | 2019 | 2659 | 18 | 19 | 20 | 28 | 42 | 30 | 39 | 64 | 2470 | 16039 |
| 2026 | 10 | 27 | 04 | 1679 | 689 | 2066 | 1804 | 2342 | 1982 | 2733 | 14 | 29 | 18 | 19 | 31 | 25 | 33 | 69 | 2472 | 16005 |
| 2026 | 10 | 27 | 03 | 1679 | 688 | 2153 | 1681 | 2004 | 2039 | 3042 | 22 | 26 | 24 | 24 | 23 | 29 | 36 | 64 | 2447 | 15981 |
| 2026 | 10 | 27 | 02 | 1678 | 688 | 2210 | 2285 | 1602 | 1534 | 3270 | 14 | 24 | 21 | 27 | 32 | 20 | 44 | 65 | 2427 | 15941 |
| 2026 | 10 | 27 | 01 | 1678 | 689 | 2100 | 2370 | 1621 | 2053 | 2728 | 19 | 24 | 21 | 19 | 27 | 29 | 54 | 62 | 2385 | 15879 |
| 2026 | 10 | 27 | 00 | 1688 | 690 | 1698 | 2231 | 1862 | 2140 | 3167 | 21 | 18 | 15 | 25 | 32 | 29 | 50 | 56 | 2656 | 16378 |
| 2026 | 10 | 26 | 23 | 1690 | 690 | 1750 | 2611 | 2451 | 1827 | 2452 | 25 | 26 | 18 | 22 | 24 | 26 | 44 | 73 | 2637 | 16366 |
| 2026 | 10 | 26 | 22 | 1687 | 689 | 1785 | 1979 | 2174 | 1977 | 3170 | 21 | 22 | 23 | 23 | 30 | 36 | 48 | 61 | 2633 | 16358 |
| 2026 | 10 | 26 | 21 | 1686 | 688 | 2256 | 2452 | 1816 | 2192 | 2375 | 23 | 16 | 29 | 27 | 23 | 20 | 52 | 65 | 2632 | 16352 |
| 2026 | 10 | 26 | 20 | 1685 | 687 | 2106 | 1608 | 2323 | 2066 | 2982 | 19 | 32 | 23 | 24 | 37 | 23 | 30 | 78 | 2621 | 16344 |