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 | 12 | 17 | 1689 | 692 | 1811 | 2279 | 2187 | 2116 | 2535 | 10 | 26 | 29 | 27 | 27 | 26 | 35 | 55 | 2605 | 16149 |
| 2026 | 11 | 12 | 16 | 1689 | 692 | 2001 | 1818 | 2651 | 2146 | 2303 | 19 | 26 | 17 | 27 | 29 | 24 | 47 | 54 | 2594 | 16137 |
| 2026 | 11 | 12 | 15 | 1693 | 691 | 1938 | 2158 | 2347 | 1935 | 2529 | 16 | 20 | 24 | 23 | 24 | 22 | 48 | 63 | 2589 | 16120 |
| 2026 | 11 | 12 | 14 | 1690 | 691 | 2265 | 1767 | 1955 | 2261 | 2652 | 12 | 22 | 23 | 29 | 27 | 32 | 37 | 60 | 2578 | 16101 |
| 2026 | 11 | 12 | 13 | 1687 | 692 | 1880 | 2090 | 2092 | 2106 | 2719 | 15 | 28 | 23 | 25 | 23 | 32 | 37 | 65 | 2563 | 16077 |
| 2026 | 11 | 12 | 12 | 1688 | 691 | 1823 | 2294 | 1844 | 2529 | 2386 | 15 | 26 | 23 | 32 | 29 | 23 | 33 | 55 | 2563 | 16054 |
| 2026 | 11 | 12 | 11 | 1690 | 691 | 1586 | 1618 | 2368 | 2534 | 2759 | 25 | 17 | 12 | 31 | 25 | 27 | 46 | 60 | 2532 | 16021 |
| 2026 | 11 | 12 | 10 | 1690 | 691 | 2064 | 1946 | 2706 | 1609 | 2532 | 15 | 22 | 24 | 23 | 31 | 28 | 33 | 57 | 2532 | 16003 |
| 2026 | 11 | 12 | 09 | 1686 | 690 | 1522 | 1777 | 1852 | 2581 | 3116 | 27 | 17 | 24 | 29 | 19 | 20 | 39 | 58 | 2517 | 15974 |
| 2026 | 11 | 12 | 08 | 1686 | 690 | 2155 | 1490 | 2509 | 1917 | 2770 | 26 | 20 | 21 | 27 | 25 | 26 | 39 | 65 | 2483 | 15949 |
| 2026 | 11 | 12 | 07 | 1686 | 690 | 2262 | 1632 | 2206 | 1940 | 2790 | 12 | 19 | 28 | 24 | 27 | 27 | 44 | 60 | 2476 | 15923 |
| 2026 | 11 | 12 | 06 | 1679 | 689 | 2249 | 1657 | 2041 | 1867 | 2992 | 15 | 19 | 28 | 18 | 27 | 30 | 41 | 60 | 2459 | 15871 |
| 2026 | 11 | 12 | 05 | 1681 | 689 | 1577 | 2284 | 1437 | 2561 | 2934 | 18 | 23 | 23 | 22 | 23 | 24 | 39 | 64 | 2446 | 15845 |
| 2026 | 11 | 12 | 04 | 1681 | 688 | 1797 | 2095 | 2665 | 1793 | 2435 | 26 | 24 | 17 | 23 | 22 | 28 | 35 | 62 | 2429 | 15820 |
| 2026 | 11 | 12 | 03 | 1676 | 689 | 2117 | 2043 | 2262 | 1705 | 2644 | 15 | 21 | 21 | 28 | 26 | 34 | 30 | 64 | 2417 | 15792 |
| 2026 | 11 | 12 | 02 | 1675 | 689 | 2115 | 2166 | 1705 | 2028 | 2736 | 12 | 19 | 25 | 22 | 16 | 28 | 48 | 53 | 2412 | 15749 |
| 2026 | 11 | 12 | 01 | 1673 | 689 | 1697 | 2164 | 2166 | 1934 | 2754 | 15 | 29 | 24 | 22 | 26 | 32 | 36 | 63 | 2348 | 15672 |
| 2026 | 11 | 12 | 00 | 1688 | 695 | 2123 | 1867 | 1884 | 2843 | 2325 | 21 | 27 | 23 | 23 | 26 | 29 | 37 | 59 | 2604 | 16274 |
| 2026 | 11 | 11 | 23 | 1691 | 695 | 2012 | 1829 | 1650 | 2384 | 3163 | 22 | 26 | 24 | 26 | 27 | 33 | 36 | 58 | 2591 | 16267 |
| 2026 | 11 | 11 | 22 | 1690 | 695 | 2337 | 1764 | 2151 | 2236 | 2544 | 20 | 23 | 21 | 29 | 18 | 28 | 36 | 61 | 2609 | 16262 |
| 2026 | 11 | 11 | 21 | 1689 | 695 | 1907 | 2250 | 2262 | 1779 | 2834 | 24 | 22 | 30 | 25 | 23 | 23 | 51 | 54 | 2582 | 16250 |
| 2026 | 11 | 11 | 20 | 1687 | 694 | 1854 | 1856 | 2193 | 2276 | 2852 | 23 | 22 | 22 | 16 | 23 | 32 | 46 | 61 | 2584 | 16241 |
| 2026 | 11 | 11 | 19 | 1690 | 694 | 1340 | 2781 | 2675 | 1699 | 2523 | 18 | 21 | 23 | 29 | 24 | 22 | 52 | 55 | 2582 | 16228 |
| 2026 | 11 | 11 | 18 | 1687 | 694 | 2300 | 2340 | 1891 | 1718 | 2765 | 21 | 21 | 23 | 31 | 25 | 26 | 32 | 66 | 2579 | 16219 |
| 2026 | 11 | 11 | 17 | 1687 | 694 | 2312 | 1813 | 1970 | 2432 | 2480 | 18 | 16 | 37 | 28 | 15 | 30 | 56 | 48 | 2573 | 16209 |
| 2026 | 11 | 11 | 16 | 1689 | 694 | 1888 | 1955 | 1745 | 2260 | 3154 | 25 | 25 | 18 | 22 | 22 | 26 | 38 | 70 | 2562 | 16193 |
| 2026 | 11 | 11 | 15 | 1687 | 694 | 1952 | 2448 | 2063 | 2165 | 2364 | 14 | 19 | 30 | 26 | 23 | 35 | 41 | 68 | 2550 | 16179 |
| 2026 | 11 | 11 | 14 | 1687 | 694 | 1843 | 2223 | 1698 | 2810 | 2409 | 22 | 27 | 26 | 30 | 18 | 27 | 41 | 59 | 2552 | 16166 |
| 2026 | 11 | 11 | 13 | 1686 | 693 | 1928 | 1670 | 2231 | 2121 | 3027 | 19 | 25 | 20 | 24 | 26 | 19 | 54 | 54 | 2555 | 16152 |
| 2026 | 11 | 11 | 12 | 1687 | 693 | 2103 | 2412 | 1974 | 2112 | 2371 | 21 | 33 | 22 | 25 | 21 | 20 | 47 | 60 | 2534 | 16135 |
| 2026 | 11 | 11 | 11 | 1689 | 693 | 2246 | 1719 | 2312 | 2359 | 2323 | 19 | 22 | 20 | 21 | 24 | 32 | 39 | 64 | 2539 | 16121 |
| 2026 | 11 | 11 | 10 | 1690 | 693 | 1605 | 1978 | 1927 | 2538 | 2903 | 16 | 34 | 23 | 20 | 24 | 27 | 39 | 63 | 2517 | 16097 |
| 2026 | 11 | 11 | 09 | 1687 | 693 | 1697 | 2281 | 2425 | 1709 | 2832 | 30 | 33 | 22 | 18 | 19 | 24 | 45 | 59 | 2505 | 16079 |
| 2026 | 11 | 11 | 08 | 1686 | 692 | 2190 | 1516 | 2172 | 2303 | 2757 | 18 | 23 | 30 | 33 | 16 | 29 | 43 | 61 | 2485 | 16054 |
| 2026 | 11 | 11 | 07 | 1689 | 692 | 2179 | 1979 | 1734 | 2407 | 2628 | 25 | 22 | 22 | 29 | 14 | 24 | 42 | 62 | 2481 | 16029 |
| 2026 | 11 | 11 | 06 | 1689 | 692 | 2026 | 2192 | 1574 | 2027 | 3083 | 18 | 20 | 26 | 29 | 15 | 26 | 47 | 60 | 2469 | 15993 |
| 2026 | 11 | 11 | 05 | 1691 | 692 | 2054 | 1436 | 2664 | 1975 | 2762 | 15 | 21 | 23 | 26 | 26 | 31 | 43 | 62 | 2449 | 15970 |
| 2026 | 11 | 11 | 04 | 1688 | 692 | 1903 | 2346 | 2229 | 1724 | 2677 | 19 | 28 | 18 | 27 | 26 | 30 | 40 | 54 | 2441 | 15942 |
| 2026 | 11 | 11 | 03 | 1686 | 691 | 1813 | 2425 | 1627 | 2092 | 2912 | 22 | 19 | 28 | 25 | 30 | 29 | 37 | 62 | 2417 | 15915 |
| 2026 | 11 | 11 | 02 | 1685 | 692 | 2187 | 2781 | 1952 | 1614 | 2315 | 21 | 33 | 25 | 24 | 16 | 30 | 42 | 56 | 2399 | 15872 |
| 2026 | 11 | 11 | 01 | 1687 | 692 | 2336 | 1867 | 2154 | 1709 | 2737 | 22 | 32 | 21 | 27 | 17 | 33 | 53 | 43 | 2357 | 15787 |
| 2026 | 11 | 11 | 00 | 1693 | 694 | 2244 | 1982 | 1583 | 2276 | 2966 | 18 | 23 | 23 | 26 | 17 | 25 | 48 | 64 | 2609 | 16291 |
| 2026 | 11 | 10 | 23 | 1696 | 694 | 1746 | 2041 | 1723 | 2488 | 3038 | 22 | 16 | 16 | 35 | 18 | 35 | 41 | 69 | 2602 | 16280 |
| 2026 | 11 | 10 | 22 | 1691 | 693 | 2026 | 1816 | 2285 | 1989 | 2925 | 20 | 19 | 25 | 31 | 29 | 27 | 37 | 60 | 2599 | 16272 |
| 2026 | 11 | 10 | 21 | 1692 | 694 | 2005 | 1611 | 2310 | 2226 | 2878 | 24 | 26 | 20 | 30 | 22 | 34 | 38 | 60 | 2592 | 16262 |
| 2026 | 11 | 10 | 20 | 1692 | 694 | 1756 | 2711 | 1748 | 1876 | 2931 | 26 | 23 | 18 | 30 | 25 | 25 | 37 | 66 | 2594 | 16252 |
| 2026 | 11 | 10 | 19 | 1693 | 694 | 2110 | 1970 | 2142 | 2087 | 2708 | 23 | 36 | 19 | 27 | 16 | 28 | 35 | 62 | 2589 | 16239 |
| 2026 | 11 | 10 | 18 | 1694 | 694 | 1799 | 2100 | 2273 | 2299 | 2537 | 27 | 38 | 15 | 20 | 25 | 23 | 41 | 61 | 2578 | 16224 |