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 | 17 | 15 | 1684 | 687 | 1837 | 2276 | 2054 | 2319 | 2524 | 22 | 27 | 25 | 18 | 25 | 26 | 33 | 62 | 2500 | 16119 |
| 2026 | 10 | 17 | 14 | 1681 | 687 | 1518 | 2117 | 2225 | 2441 | 2704 | 17 | 19 | 27 | 25 | 25 | 29 | 41 | 61 | 2494 | 16111 |
| 2026 | 10 | 17 | 13 | 1678 | 688 | 1990 | 1753 | 2243 | 2443 | 2569 | 22 | 25 | 23 | 20 | 24 | 31 | 36 | 50 | 2499 | 16094 |
| 2026 | 10 | 17 | 12 | 1680 | 688 | 1737 | 2523 | 2306 | 2320 | 2101 | 24 | 19 | 21 | 16 | 29 | 34 | 42 | 47 | 2485 | 16072 |
| 2026 | 10 | 17 | 11 | 1683 | 688 | 1902 | 2346 | 1735 | 2261 | 2727 | 23 | 22 | 22 | 21 | 21 | 26 | 41 | 58 | 2474 | 16050 |
| 2026 | 10 | 17 | 10 | 1682 | 688 | 2357 | 2163 | 1494 | 2497 | 2458 | 14 | 24 | 22 | 23 | 26 | 31 | 42 | 51 | 2466 | 16038 |
| 2026 | 10 | 17 | 09 | 1685 | 688 | 1971 | 1896 | 2674 | 1909 | 2513 | 19 | 16 | 22 | 26 | 23 | 31 | 37 | 58 | 2453 | 16021 |
| 2026 | 10 | 17 | 08 | 1684 | 687 | 2232 | 1896 | 2193 | 2064 | 2567 | 18 | 32 | 21 | 22 | 29 | 23 | 40 | 51 | 2439 | 15998 |
| 2026 | 10 | 17 | 07 | 1681 | 684 | 2115 | 2089 | 2220 | 2184 | 2339 | 20 | 22 | 27 | 28 | 16 | 29 | 40 | 59 | 2419 | 15972 |
| 2026 | 10 | 17 | 06 | 1681 | 684 | 1713 | 1985 | 2882 | 2020 | 2332 | 20 | 28 | 23 | 21 | 23 | 23 | 31 | 66 | 2417 | 15949 |
| 2026 | 10 | 17 | 05 | 1679 | 685 | 1862 | 1621 | 2206 | 2365 | 2875 | 28 | 18 | 26 | 22 | 20 | 25 | 43 | 63 | 2390 | 15928 |
| 2026 | 10 | 17 | 04 | 1683 | 685 | 1784 | 1515 | 2148 | 2102 | 3363 | 19 | 9 | 28 | 23 | 29 | 33 | 41 | 56 | 2390 | 15908 |
| 2026 | 10 | 17 | 03 | 1682 | 684 | 1635 | 2121 | 2093 | 2040 | 3013 | 21 | 31 | 18 | 27 | 21 | 31 | 44 | 43 | 2376 | 15880 |
| 2026 | 10 | 17 | 02 | 1682 | 683 | 1898 | 1561 | 2256 | 2595 | 2575 | 15 | 19 | 23 | 20 | 20 | 32 | 41 | 54 | 2369 | 15843 |
| 2026 | 10 | 17 | 01 | 1679 | 683 | 2094 | 2078 | 1716 | 2389 | 2574 | 19 | 15 | 24 | 26 | 26 | 19 | 45 | 56 | 2330 | 15773 |
| 2026 | 10 | 17 | 00 | 1686 | 686 | 1797 | 2067 | 1716 | 2471 | 3013 | 24 | 25 | 21 | 27 | 32 | 26 | 36 | 51 | 2607 | 16285 |
| 2026 | 10 | 16 | 23 | 1685 | 685 | 1814 | 2496 | 2100 | 2046 | 2600 | 21 | 18 | 22 | 29 | 25 | 36 | 39 | 54 | 2604 | 16274 |
| 2026 | 10 | 16 | 22 | 1685 | 685 | 1788 | 2064 | 2576 | 2117 | 2503 | 23 | 20 | 22 | 21 | 27 | 35 | 37 | 56 | 2590 | 16249 |
| 2026 | 10 | 16 | 21 | 1685 | 685 | 1771 | 2286 | 2279 | 1698 | 3012 | 20 | 26 | 14 | 19 | 15 | 30 | 42 | 66 | 2594 | 16242 |
| 2026 | 10 | 16 | 20 | 1688 | 686 | 1628 | 2206 | 1958 | 2688 | 2556 | 28 | 25 | 25 | 21 | 13 | 29 | 37 | 54 | 2593 | 16235 |
| 2026 | 10 | 16 | 19 | 1686 | 686 | 1803 | 1733 | 2184 | 2470 | 2840 | 27 | 24 | 23 | 18 | 20 | 33 | 31 | 66 | 2576 | 16220 |
| 2026 | 10 | 16 | 18 | 1686 | 686 | 2001 | 2006 | 2153 | 2082 | 2777 | 21 | 28 | 21 | 18 | 27 | 28 | 33 | 53 | 2587 | 16207 |
| 2026 | 10 | 16 | 17 | 1684 | 686 | 1691 | 2208 | 2020 | 1976 | 3117 | 20 | 21 | 24 | 20 | 23 | 33 | 44 | 56 | 2571 | 16194 |
| 2026 | 10 | 16 | 16 | 1687 | 686 | 2296 | 1489 | 2172 | 2238 | 2804 | 20 | 28 | 18 | 16 | 20 | 32 | 39 | 62 | 2564 | 16171 |
| 2026 | 10 | 16 | 15 | 1683 | 686 | 1934 | 1308 | 2838 | 2431 | 2488 | 19 | 28 | 18 | 26 | 21 | 28 | 46 | 52 | 2553 | 16159 |
| 2026 | 10 | 16 | 14 | 1680 | 686 | 2341 | 2583 | 1514 | 1905 | 2650 | 16 | 26 | 22 | 27 | 21 | 18 | 40 | 63 | 2553 | 16145 |
| 2026 | 10 | 16 | 13 | 1683 | 685 | 1984 | 1827 | 2094 | 2143 | 2932 | 21 | 16 | 16 | 25 | 32 | 28 | 41 | 56 | 2541 | 16124 |
| 2026 | 10 | 16 | 12 | 1684 | 686 | 2156 | 1874 | 2267 | 2189 | 2480 | 23 | 25 | 19 | 27 | 27 | 24 | 30 | 60 | 2533 | 16104 |
| 2026 | 10 | 16 | 11 | 1681 | 686 | 2154 | 1705 | 2355 | 1928 | 2811 | 18 | 27 | 31 | 22 | 22 | 27 | 39 | 55 | 2518 | 16079 |
| 2026 | 10 | 16 | 10 | 1681 | 686 | 2499 | 1840 | 1791 | 2369 | 2449 | 15 | 24 | 23 | 23 | 27 | 30 | 47 | 57 | 2495 | 16056 |
| 2026 | 10 | 16 | 09 | 1683 | 686 | 1833 | 2045 | 1803 | 2394 | 2864 | 28 | 22 | 21 | 20 | 21 | 26 | 37 | 63 | 2498 | 16044 |
| 2026 | 10 | 16 | 08 | 1685 | 686 | 2263 | 1873 | 2265 | 1995 | 2530 | 20 | 21 | 16 | 26 | 29 | 30 | 43 | 43 | 2499 | 16024 |
| 2026 | 10 | 16 | 07 | 1685 | 685 | 1975 | 2202 | 1824 | 2100 | 2812 | 25 | 18 | 16 | 27 | 24 | 23 | 46 | 59 | 2477 | 15998 |
| 2026 | 10 | 16 | 06 | 1683 | 685 | 2036 | 1957 | 1841 | 2527 | 2550 | 16 | 18 | 24 | 21 | 31 | 23 | 41 | 61 | 2458 | 15972 |
| 2026 | 10 | 16 | 05 | 1682 | 684 | 2481 | 1475 | 1966 | 2337 | 2638 | 16 | 19 | 23 | 28 | 26 | 28 | 32 | 64 | 2444 | 15943 |
| 2026 | 10 | 16 | 04 | 1682 | 684 | 2513 | 2247 | 1883 | 2153 | 2081 | 19 | 25 | 24 | 25 | 21 | 26 | 35 | 61 | 2435 | 15914 |
| 2026 | 10 | 16 | 03 | 1682 | 685 | 1987 | 1855 | 2042 | 2413 | 2575 | 22 | 20 | 24 | 22 | 25 | 22 | 45 | 56 | 2413 | 15888 |
| 2026 | 10 | 16 | 02 | 1681 | 684 | 1776 | 2182 | 2261 | 2081 | 2548 | 23 | 18 | 29 | 26 | 16 | 26 | 36 | 59 | 2404 | 15850 |
| 2026 | 10 | 16 | 01 | 1682 | 684 | 1974 | 1619 | 2265 | 1755 | 3193 | 28 | 13 | 19 | 33 | 20 | 27 | 39 | 50 | 2364 | 15765 |
| 2026 | 10 | 16 | 00 | 1688 | 687 | 1718 | 2054 | 2090 | 2637 | 2545 | 19 | 38 | 25 | 17 | 19 | 23 | 30 | 67 | 2618 | 16275 |
| 2026 | 10 | 15 | 23 | 1688 | 687 | 2058 | 1928 | 3029 | 1678 | 2348 | 16 | 18 | 21 | 19 | 31 | 29 | 42 | 54 | 2621 | 16267 |
| 2026 | 10 | 15 | 22 | 1690 | 687 | 1662 | 1994 | 2457 | 1685 | 3231 | 22 | 21 | 21 | 26 | 23 | 28 | 28 | 66 | 2617 | 16258 |
| 2026 | 10 | 15 | 21 | 1691 | 687 | 1653 | 2532 | 1892 | 2243 | 2706 | 36 | 14 | 19 | 36 | 20 | 22 | 34 | 52 | 2617 | 16254 |
| 2026 | 10 | 15 | 20 | 1690 | 686 | 1821 | 2142 | 2059 | 2523 | 2475 | 17 | 21 | 31 | 20 | 24 | 23 | 36 | 66 | 2601 | 16235 |
| 2026 | 10 | 15 | 19 | 1690 | 686 | 1631 | 2023 | 2672 | 2086 | 2600 | 28 | 29 | 26 | 23 | 11 | 29 | 44 | 52 | 2597 | 16227 |
| 2026 | 10 | 15 | 18 | 1686 | 687 | 1968 | 2082 | 2051 | 2053 | 2852 | 25 | 13 | 27 | 17 | 28 | 18 | 43 | 61 | 2600 | 16211 |
| 2026 | 10 | 15 | 17 | 1688 | 687 | 2104 | 2131 | 2135 | 2254 | 2375 | 16 | 19 | 29 | 23 | 23 | 24 | 42 | 60 | 2587 | 16197 |
| 2026 | 10 | 15 | 16 | 1687 | 686 | 2314 | 1707 | 1694 | 2329 | 2952 | 23 | 24 | 27 | 22 | 16 | 26 | 34 | 61 | 2585 | 16187 |