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 | 08 | 06 | 23 | 1677 | 662 | 2343 | 2090 | 2715 | 1876 | 2152 | 28 | 21 | 24 | 33 | 26 | 38 | 45 | 41 | 2508 | 16279 |
| 2026 | 08 | 06 | 22 | 1676 | 663 | 1952 | 2101 | 2133 | 2579 | 2403 | 25 | 27 | 28 | 29 | 17 | 36 | 31 | 49 | 2519 | 16268 |
| 2026 | 08 | 06 | 21 | 1674 | 664 | 2033 | 1800 | 2125 | 2458 | 2745 | 30 | 17 | 39 | 29 | 28 | 21 | 35 | 47 | 2514 | 16259 |
| 2026 | 08 | 06 | 20 | 1673 | 664 | 2364 | 1749 | 2434 | 1902 | 2706 | 34 | 21 | 30 | 31 | 25 | 24 | 38 | 46 | 2505 | 16246 |
| 2026 | 08 | 06 | 19 | 1672 | 664 | 2583 | 1849 | 2080 | 1886 | 2751 | 25 | 30 | 26 | 24 | 36 | 17 | 41 | 41 | 2514 | 16239 |
| 2026 | 08 | 06 | 18 | 1676 | 663 | 1530 | 1751 | 2869 | 2359 | 2633 | 19 | 21 | 23 | 26 | 25 | 32 | 37 | 66 | 2503 | 16233 |
| 2026 | 08 | 06 | 17 | 1675 | 663 | 2126 | 1643 | 2554 | 2349 | 2469 | 30 | 24 | 31 | 32 | 18 | 36 | 30 | 52 | 2489 | 16221 |
| 2026 | 08 | 06 | 16 | 1678 | 663 | 2173 | 2016 | 2264 | 2494 | 2181 | 23 | 21 | 26 | 27 | 30 | 33 | 26 | 49 | 2507 | 16211 |
| 2026 | 08 | 06 | 15 | 1672 | 662 | 1831 | 1616 | 3140 | 1850 | 2691 | 29 | 25 | 28 | 24 | 25 | 34 | 35 | 48 | 2487 | 16197 |
| 2026 | 08 | 06 | 14 | 1669 | 664 | 2003 | 1908 | 2283 | 1847 | 3077 | 16 | 27 | 24 | 30 | 27 | 29 | 43 | 57 | 2464 | 16168 |
| 2026 | 08 | 06 | 13 | 1671 | 664 | 1999 | 1789 | 2241 | 2440 | 2642 | 20 | 31 | 34 | 28 | 28 | 38 | 30 | 47 | 2450 | 16152 |
| 2026 | 08 | 06 | 12 | 1670 | 664 | 1952 | 1656 | 2483 | 2294 | 2719 | 26 | 24 | 28 | 25 | 26 | 26 | 37 | 51 | 2446 | 16127 |
| 2026 | 08 | 06 | 11 | 1675 | 663 | 2533 | 1667 | 2157 | 2166 | 2559 | 21 | 27 | 31 | 27 | 20 | 28 | 40 | 48 | 2444 | 16106 |
| 2026 | 08 | 06 | 10 | 1673 | 662 | 2111 | 2041 | 2350 | 2037 | 2539 | 30 | 16 | 29 | 30 | 28 | 40 | 15 | 53 | 2433 | 16087 |
| 2026 | 08 | 06 | 09 | 1674 | 662 | 1931 | 1710 | 2197 | 2613 | 2620 | 24 | 29 | 37 | 31 | 23 | 29 | 36 | 37 | 2414 | 16067 |
| 2026 | 08 | 06 | 08 | 1671 | 661 | 1926 | 1950 | 1887 | 2624 | 2688 | 28 | 17 | 36 | 36 | 29 | 30 | 28 | 45 | 2395 | 16051 |
| 2026 | 08 | 06 | 07 | 1669 | 663 | 2474 | 1792 | 2419 | 2116 | 2263 | 18 | 33 | 21 | 32 | 24 | 30 | 34 | 43 | 2396 | 16027 |
| 2026 | 08 | 06 | 06 | 1671 | 663 | 2220 | 1587 | 2102 | 2378 | 2766 | 28 | 20 | 26 | 34 | 33 | 25 | 42 | 45 | 2366 | 16006 |
| 2026 | 08 | 06 | 05 | 1671 | 663 | 2068 | 1752 | 1967 | 2468 | 2786 | 21 | 20 | 35 | 34 | 29 | 26 | 34 | 54 | 2358 | 15986 |
| 2026 | 08 | 06 | 04 | 1673 | 662 | 2261 | 2154 | 2878 | 1343 | 2384 | 22 | 31 | 29 | 27 | 31 | 28 | 41 | 41 | 2331 | 15936 |
| 2026 | 08 | 06 | 03 | 1671 | 662 | 1736 | 1595 | 2134 | 2822 | 2723 | 31 | 22 | 27 | 30 | 24 | 33 | 35 | 41 | 2322 | 15908 |
| 2026 | 08 | 06 | 02 | 1670 | 662 | 1980 | 1704 | 2435 | 2472 | 2406 | 17 | 23 | 26 | 35 | 37 | 38 | 32 | 38 | 2296 | 15871 |
| 2026 | 08 | 06 | 01 | 1666 | 662 | 2160 | 2216 | 1998 | 2337 | 2266 | 19 | 18 | 29 | 36 | 41 | 22 | 32 | 40 | 2281 | 15823 |
| 2026 | 08 | 06 | 00 | 1676 | 667 | 2139 | 1826 | 2600 | 1878 | 2735 | 27 | 23 | 41 | 30 | 34 | 33 | 31 | 44 | 2553 | 16337 |
| 2026 | 08 | 05 | 23 | 1675 | 667 | 1921 | 2225 | 2133 | 2222 | 2677 | 24 | 20 | 27 | 32 | 38 | 34 | 35 | 45 | 2553 | 16328 |
| 2026 | 08 | 05 | 22 | 1672 | 667 | 2051 | 1633 | 2483 | 2498 | 2512 | 29 | 32 | 36 | 26 | 32 | 30 | 35 | 34 | 2552 | 16322 |
| 2026 | 08 | 05 | 21 | 1674 | 666 | 2465 | 1919 | 1958 | 2117 | 2712 | 28 | 29 | 23 | 30 | 29 | 28 | 42 | 44 | 2547 | 16311 |
| 2026 | 08 | 05 | 20 | 1675 | 666 | 2063 | 1986 | 2126 | 2412 | 2580 | 28 | 24 | 31 | 28 | 31 | 26 | 33 | 54 | 2540 | 16303 |
| 2026 | 08 | 05 | 19 | 1673 | 666 | 2360 | 2191 | 2296 | 1714 | 2604 | 36 | 19 | 30 | 37 | 30 | 31 | 29 | 42 | 2538 | 16296 |
| 2026 | 08 | 05 | 18 | 1674 | 666 | 2992 | 1662 | 2218 | 1994 | 2298 | 26 | 29 | 33 | 34 | 25 | 33 | 36 | 43 | 2525 | 16288 |
| 2026 | 08 | 05 | 17 | 1674 | 666 | 1657 | 2139 | 2275 | 2757 | 2327 | 32 | 29 | 37 | 31 | 23 | 29 | 36 | 37 | 2527 | 16276 |
| 2026 | 08 | 05 | 16 | 1671 | 667 | 2429 | 2030 | 2256 | 1821 | 2620 | 25 | 24 | 30 | 29 | 33 | 24 | 36 | 47 | 2524 | 16266 |
| 2026 | 08 | 05 | 15 | 1672 | 667 | 2237 | 2066 | 2177 | 1729 | 2939 | 35 | 27 | 26 | 36 | 29 | 28 | 32 | 38 | 2516 | 16254 |
| 2026 | 08 | 05 | 14 | 1674 | 666 | 1585 | 1613 | 2402 | 2190 | 3352 | 35 | 19 | 23 | 36 | 22 | 31 | 38 | 47 | 2509 | 16242 |
| 2026 | 08 | 05 | 13 | 1677 | 666 | 2487 | 1696 | 2101 | 2864 | 1985 | 28 | 27 | 29 | 30 | 33 | 26 | 42 | 44 | 2493 | 16228 |
| 2026 | 08 | 05 | 12 | 1677 | 666 | 2775 | 1609 | 2127 | 2654 | 1968 | 33 | 22 | 38 | 23 | 30 | 35 | 31 | 43 | 2484 | 16215 |
| 2026 | 08 | 05 | 11 | 1673 | 665 | 2005 | 1963 | 2477 | 2624 | 2061 | 31 | 29 | 32 | 33 | 28 | 21 | 38 | 42 | 2477 | 16199 |
| 2026 | 08 | 05 | 10 | 1671 | 664 | 2348 | 1717 | 2109 | 2304 | 2643 | 28 | 20 | 25 | 34 | 21 | 33 | 41 | 50 | 2468 | 16176 |
| 2026 | 08 | 05 | 09 | 1671 | 665 | 2091 | 2008 | 2076 | 2782 | 2155 | 22 | 28 | 27 | 25 | 30 | 37 | 33 | 50 | 2457 | 16157 |
| 2026 | 08 | 05 | 08 | 1674 | 665 | 2227 | 1790 | 2314 | 1778 | 2994 | 25 | 27 | 41 | 26 | 30 | 28 | 33 | 46 | 2437 | 16135 |
| 2026 | 08 | 05 | 07 | 1674 | 665 | 2271 | 2119 | 2062 | 2384 | 2260 | 30 | 34 | 41 | 31 | 18 | 26 | 37 | 39 | 2422 | 16113 |
| 2026 | 08 | 05 | 06 | 1676 | 665 | 2208 | 1751 | 2091 | 2397 | 2635 | 29 | 26 | 22 | 25 | 30 | 26 | 38 | 46 | 2420 | 16085 |
| 2026 | 08 | 05 | 05 | 1676 | 665 | 2275 | 1664 | 1473 | 2426 | 3241 | 34 | 24 | 27 | 30 | 29 | 34 | 35 | 41 | 2391 | 16065 |
| 2026 | 08 | 05 | 04 | 1673 | 665 | 1626 | 1649 | 2439 | 2520 | 2826 | 23 | 31 | 21 | 38 | 25 | 32 | 37 | 45 | 2375 | 16025 |
| 2026 | 08 | 05 | 03 | 1670 | 666 | 2961 | 1768 | 1879 | 2093 | 2350 | 23 | 23 | 39 | 33 | 26 | 33 | 39 | 34 | 2339 | 15976 |
| 2026 | 08 | 05 | 02 | 1667 | 665 | 2304 | 1990 | 2307 | 1906 | 2532 | 27 | 29 | 30 | 26 | 28 | 35 | 43 | 36 | 2307 | 15932 |
| 2026 | 08 | 05 | 01 | 1667 | 665 | 2156 | 2011 | 2450 | 1785 | 2604 | 24 | 24 | 28 | 39 | 26 | 28 | 46 | 42 | 2270 | 15865 |
| 2026 | 08 | 05 | 00 | 1677 | 665 | 2431 | 1520 | 2249 | 1774 | 3235 | 23 | 25 | 26 | 33 | 28 | 29 | 39 | 44 | 2536 | 16334 |