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 | 07 | 03 | 21 | 1668 | 668 | 2311 | 1611 | 2034 | 2897 | 2291 | 29 | 24 | 28 | 33 | 37 | 28 | 35 | 46 | 2464 | 16204 |
| 2026 | 07 | 03 | 20 | 1669 | 667 | 2243 | 1522 | 2362 | 2642 | 2366 | 20 | 39 | 34 | 22 | 33 | 27 | 37 | 54 | 2455 | 16192 |
| 2026 | 07 | 03 | 19 | 1667 | 666 | 1873 | 2144 | 2094 | 2478 | 2543 | 27 | 34 | 31 | 23 | 29 | 33 | 33 | 44 | 2465 | 16184 |
| 2026 | 07 | 03 | 18 | 1668 | 666 | 1768 | 1983 | 2783 | 1975 | 2616 | 35 | 26 | 32 | 26 | 28 | 36 | 32 | 46 | 2450 | 16170 |
| 2026 | 07 | 03 | 17 | 1667 | 666 | 1773 | 1499 | 2465 | 2375 | 3012 | 29 | 34 | 37 | 27 | 23 | 37 | 32 | 48 | 2441 | 16165 |
| 2026 | 07 | 03 | 16 | 1665 | 666 | 2260 | 1717 | 2377 | 2330 | 2431 | 33 | 32 | 30 | 34 | 33 | 32 | 28 | 47 | 2430 | 16145 |
| 2026 | 07 | 03 | 15 | 1663 | 666 | 2055 | 1690 | 2692 | 2397 | 2275 | 32 | 36 | 29 | 28 | 29 | 33 | 39 | 34 | 2435 | 16133 |
| 2026 | 07 | 03 | 14 | 1664 | 666 | 2391 | 1516 | 2538 | 2315 | 2340 | 22 | 38 | 24 | 29 | 26 | 30 | 36 | 51 | 2441 | 16127 |
| 2026 | 07 | 03 | 13 | 1667 | 665 | 2076 | 2016 | 2063 | 1968 | 2960 | 16 | 23 | 29 | 27 | 38 | 35 | 37 | 42 | 2436 | 16098 |
| 2026 | 07 | 03 | 12 | 1667 | 665 | 1823 | 1946 | 1944 | 2464 | 2897 | 22 | 35 | 21 | 28 | 37 | 32 | 35 | 44 | 2422 | 16082 |
| 2026 | 07 | 03 | 11 | 1666 | 666 | 30 | 2200 | 2606 | 2438 | 3788 | 25 | 34 | 28 | 24 | 34 | 34 | 37 | 43 | 2417 | 16070 |
| 2026 | 07 | 03 | 10 | 1669 | 666 | 36 | 2557 | 2572 | 3404 | 2485 | 26 | 26 | 40 | 26 | 42 | 23 | 31 | 44 | 2408 | 16055 |
| 2026 | 07 | 03 | 09 | 1664 | 666 | 1762 | 1919 | 2697 | 2352 | 2325 | 28 | 26 | 34 | 23 | 27 | 28 | 40 | 48 | 2401 | 16040 |
| 2026 | 07 | 03 | 08 | 1661 | 666 | 1776 | 1663 | 2246 | 2425 | 2948 | 26 | 25 | 36 | 30 | 33 | 36 | 25 | 43 | 2383 | 16022 |
| 2026 | 07 | 03 | 07 | 1664 | 663 | 2552 | 1940 | 2131 | 2314 | 2107 | 22 | 25 | 36 | 23 | 29 | 40 | 30 | 36 | 2385 | 15997 |
| 2026 | 07 | 03 | 06 | 1666 | 663 | 2147 | 1889 | 2178 | 2094 | 2727 | 18 | 36 | 36 | 21 | 26 | 34 | 37 | 41 | 2362 | 15975 |
| 2026 | 07 | 03 | 05 | 1662 | 662 | 2010 | 1541 | 1960 | 2573 | 2937 | 18 | 27 | 35 | 27 | 27 | 26 | 40 | 50 | 2344 | 15939 |
| 2026 | 07 | 03 | 04 | 1660 | 663 | 2266 | 1820 | 2413 | 2258 | 2249 | 25 | 23 | 31 | 32 | 45 | 26 | 28 | 39 | 2328 | 15906 |
| 2026 | 07 | 03 | 03 | 1663 | 663 | 2026 | 1662 | 1550 | 2864 | 2884 | 22 | 28 | 34 | 28 | 31 | 23 | 26 | 50 | 2317 | 15871 |
| 2026 | 07 | 03 | 02 | 1657 | 662 | 2302 | 1753 | 2316 | 2010 | 2578 | 19 | 31 | 36 | 25 | 30 | 32 | 26 | 52 | 2294 | 15823 |
| 2026 | 07 | 03 | 01 | 1655 | 662 | 2380 | 1761 | 2374 | 2322 | 2097 | 28 | 23 | 31 | 25 | 34 | 35 | 24 | 43 | 2274 | 15768 |
| 2026 | 07 | 03 | 00 | 1667 | 669 | 2389 | 1618 | 2099 | 2173 | 2893 | 28 | 25 | 26 | 35 | 29 | 28 | 25 | 52 | 2496 | 16252 |
| 2026 | 07 | 02 | 23 | 1667 | 669 | 2039 | 1643 | 2435 | 2604 | 2450 | 29 | 38 | 31 | 27 | 30 | 24 | 30 | 46 | 2485 | 16247 |
| 2026 | 07 | 02 | 22 | 1662 | 668 | 2042 | 1502 | 2645 | 2570 | 2410 | 20 | 35 | 37 | 24 | 25 | 37 | 34 | 42 | 2487 | 16240 |
| 2026 | 07 | 02 | 21 | 1663 | 669 | 2485 | 1885 | 1962 | 2178 | 2650 | 24 | 32 | 32 | 36 | 37 | 28 | 30 | 42 | 2479 | 16232 |
| 2026 | 07 | 02 | 20 | 1664 | 669 | 2345 | 1756 | 2082 | 2391 | 2575 | 21 | 31 | 38 | 24 | 32 | 29 | 26 | 50 | 2487 | 16220 |
| 2026 | 07 | 02 | 19 | 1665 | 669 | 2199 | 1877 | 2212 | 1962 | 2885 | 29 | 34 | 35 | 32 | 27 | 17 | 32 | 50 | 2483 | 16208 |
| 2026 | 07 | 02 | 18 | 1665 | 668 | 2128 | 1879 | 2081 | 2084 | 2964 | 24 | 32 | 35 | 23 | 24 | 31 | 30 | 47 | 2482 | 16197 |
| 2026 | 07 | 02 | 17 | 1664 | 667 | 2109 | 1723 | 2159 | 2518 | 2623 | 28 | 34 | 34 | 19 | 25 | 33 | 39 | 44 | 2468 | 16187 |
| 2026 | 07 | 02 | 16 | 1665 | 667 | 2083 | 2096 | 2340 | 2124 | 2488 | 19 | 31 | 32 | 26 | 30 | 29 | 31 | 47 | 2467 | 16175 |
| 2026 | 07 | 02 | 15 | 1657 | 665 | 2287 | 1729 | 2318 | 2672 | 2117 | 23 | 23 | 33 | 34 | 36 | 35 | 37 | 42 | 2448 | 16156 |
| 2026 | 07 | 02 | 14 | 1663 | 665 | 2498 | 1832 | 2362 | 2274 | 2140 | 29 | 28 | 32 | 35 | 23 | 26 | 30 | 52 | 2448 | 16137 |
| 2026 | 07 | 02 | 13 | 1659 | 665 | 1513 | 2004 | 2725 | 2672 | 2186 | 22 | 28 | 28 | 26 | 31 | 29 | 30 | 57 | 2445 | 16120 |
| 2026 | 07 | 02 | 12 | 1661 | 666 | 2291 | 1680 | 2288 | 1824 | 3009 | 23 | 29 | 30 | 38 | 28 | 33 | 35 | 48 | 2416 | 16099 |
| 2026 | 07 | 02 | 11 | 1660 | 666 | 2223 | 2123 | 2040 | 2440 | 2255 | 29 | 23 | 38 | 27 | 31 | 32 | 34 | 47 | 2414 | 16082 |
| 2026 | 07 | 02 | 10 | 1662 | 667 | 1976 | 1819 | 2223 | 2477 | 2577 | 32 | 29 | 29 | 30 | 34 | 36 | 28 | 44 | 2407 | 16070 |
| 2026 | 07 | 02 | 09 | 1665 | 666 | 2389 | 1577 | 2418 | 2451 | 2222 | 33 | 29 | 33 | 29 | 29 | 28 | 29 | 49 | 2402 | 16049 |
| 2026 | 07 | 02 | 08 | 1664 | 666 | 1905 | 1920 | 2551 | 2247 | 2426 | 26 | 35 | 34 | 33 | 39 | 25 | 17 | 50 | 2388 | 16026 |
| 2026 | 07 | 02 | 07 | 1664 | 664 | 2180 | 1753 | 2211 | 2433 | 2467 | 16 | 29 | 32 | 41 | 30 | 35 | 25 | 38 | 2386 | 16004 |
| 2026 | 07 | 02 | 06 | 1658 | 665 | 1605 | 1611 | 2417 | 2199 | 3204 | 24 | 33 | 28 | 27 | 24 | 37 | 40 | 44 | 2350 | 15966 |
| 2026 | 07 | 02 | 05 | 1662 | 665 | 1954 | 1692 | 2129 | 2439 | 2802 | 20 | 40 | 36 | 32 | 33 | 19 | 31 | 40 | 2341 | 15935 |
| 2026 | 07 | 02 | 04 | 1659 | 665 | 2414 | 2073 | 2566 | 1928 | 2023 | 24 | 18 | 28 | 25 | 34 | 31 | 41 | 48 | 2330 | 15907 |
| 2026 | 07 | 02 | 03 | 1659 | 666 | 1622 | 1823 | 2170 | 2637 | 2732 | 19 | 36 | 21 | 29 | 34 | 26 | 35 | 42 | 2321 | 15872 |
| 2026 | 07 | 02 | 02 | 1660 | 666 | 1730 | 1919 | 2281 | 1977 | 3060 | 17 | 24 | 33 | 30 | 35 | 39 | 32 | 44 | 2292 | 15839 |
| 2026 | 07 | 02 | 01 | 1657 | 664 | 1677 | 2174 | 2908 | 1716 | 2459 | 24 | 23 | 27 | 34 | 27 | 26 | 37 | 45 | 2269 | 15767 |
| 2026 | 07 | 02 | 00 | 1665 | 668 | 1795 | 1759 | 2087 | 2612 | 2919 | 24 | 31 | 30 | 28 | 35 | 33 | 39 | 50 | 2535 | 16310 |
| 2026 | 07 | 01 | 23 | 1661 | 670 | 2260 | 2046 | 1996 | 2248 | 2622 | 24 | 31 | 30 | 30 | 33 | 27 | 42 | 39 | 2540 | 16299 |
| 2026 | 07 | 01 | 22 | 1665 | 670 | 2121 | 1688 | 2476 | 2467 | 2407 | 21 | 26 | 34 | 33 | 44 | 38 | 32 | 39 | 2529 | 16290 |