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 | 04 | 19 | 1687 | 689 | 1956 | 1807 | 2400 | 2196 | 2686 | 15 | 24 | 24 | 28 | 34 | 33 | 38 | 57 | 2590 | 16264 |
| 2026 | 11 | 04 | 18 | 1686 | 689 | 1983 | 2717 | 1626 | 1967 | 2746 | 24 | 18 | 19 | 21 | 24 | 42 | 40 | 71 | 2586 | 16259 |
| 2026 | 11 | 04 | 17 | 1686 | 689 | 2018 | 2325 | 1998 | 2450 | 2246 | 30 | 16 | 23 | 26 | 26 | 26 | 40 | 67 | 2583 | 16249 |
| 2026 | 11 | 04 | 16 | 1688 | 688 | 1586 | 1969 | 2159 | 2511 | 2806 | 34 | 20 | 21 | 34 | 26 | 29 | 31 | 71 | 2563 | 16236 |
| 2026 | 11 | 04 | 15 | 1689 | 688 | 1959 | 2405 | 2023 | 2190 | 2445 | 28 | 19 | 12 | 29 | 28 | 29 | 46 | 61 | 2570 | 16221 |
| 2026 | 11 | 04 | 14 | 1688 | 689 | 2135 | 1801 | 2368 | 1893 | 2823 | 28 | 16 | 35 | 15 | 25 | 29 | 48 | 58 | 2557 | 16208 |
| 2026 | 11 | 04 | 13 | 1688 | 689 | 2316 | 1980 | 2216 | 1766 | 2731 | 25 | 10 | 26 | 24 | 29 | 26 | 54 | 65 | 2551 | 16196 |
| 2026 | 11 | 04 | 12 | 1689 | 689 | 1861 | 2270 | 1588 | 2282 | 2998 | 26 | 21 | 20 | 21 | 28 | 21 | 48 | 62 | 2557 | 16181 |
| 2026 | 11 | 04 | 11 | 1688 | 689 | 2160 | 2140 | 1982 | 2270 | 2436 | 17 | 22 | 24 | 21 | 29 | 28 | 42 | 69 | 2543 | 16160 |
| 2026 | 11 | 04 | 10 | 1685 | 689 | 1859 | 1595 | 1959 | 2499 | 3077 | 20 | 17 | 36 | 24 | 23 | 33 | 44 | 63 | 2530 | 16153 |
| 2026 | 11 | 04 | 09 | 1686 | 689 | 2306 | 2402 | 1580 | 1841 | 2848 | 17 | 22 | 24 | 27 | 27 | 37 | 40 | 67 | 2517 | 16130 |
| 2026 | 11 | 04 | 08 | 1686 | 688 | 2291 | 2034 | 2021 | 2160 | 2463 | 22 | 15 | 24 | 27 | 36 | 34 | 31 | 68 | 2498 | 16098 |
| 2026 | 11 | 04 | 07 | 1686 | 689 | 1987 | 1899 | 2693 | 2037 | 2344 | 16 | 22 | 16 | 25 | 35 | 32 | 36 | 77 | 2485 | 16079 |
| 2026 | 11 | 04 | 06 | 1688 | 689 | 1994 | 2228 | 1784 | 2100 | 2845 | 27 | 22 | 24 | 25 | 19 | 33 | 51 | 57 | 2469 | 16055 |
| 2026 | 11 | 04 | 05 | 1688 | 689 | 1569 | 1931 | 2211 | 1943 | 3283 | 18 | 19 | 22 | 25 | 35 | 23 | 47 | 70 | 2447 | 16020 |
| 2026 | 11 | 04 | 04 | 1688 | 689 | 2397 | 1830 | 1593 | 1995 | 3109 | 25 | 14 | 23 | 24 | 26 | 29 | 57 | 59 | 2435 | 15993 |
| 2026 | 11 | 04 | 03 | 1686 | 689 | 2704 | 1709 | 1903 | 2125 | 2479 | 21 | 26 | 35 | 29 | 17 | 23 | 45 | 61 | 2405 | 15957 |
| 2026 | 11 | 04 | 02 | 1685 | 688 | 1950 | 2116 | 1766 | 2138 | 2934 | 20 | 26 | 23 | 22 | 29 | 27 | 38 | 69 | 2388 | 15919 |
| 2026 | 11 | 04 | 01 | 1686 | 687 | 1976 | 1942 | 2101 | 2264 | 2587 | 18 | 19 | 32 | 20 | 36 | 25 | 37 | 67 | 2355 | 15852 |
| 2026 | 11 | 04 | 00 | 1685 | 689 | 1759 | 1616 | 2507 | 2195 | 3013 | 16 | 20 | 31 | 20 | 30 | 24 | 47 | 65 | 2625 | 16342 |
| 2026 | 11 | 03 | 23 | 1688 | 690 | 2558 | 1372 | 2039 | 2258 | 2847 | 31 | 21 | 23 | 23 | 34 | 28 | 51 | 53 | 2616 | 16332 |
| 2026 | 11 | 03 | 22 | 1687 | 690 | 2310 | 1946 | 1725 | 2466 | 2622 | 25 | 19 | 30 | 20 | 33 | 23 | 48 | 64 | 2612 | 16320 |
| 2026 | 11 | 03 | 21 | 1686 | 690 | 2187 | 1961 | 1977 | 2202 | 2740 | 25 | 21 | 24 | 23 | 27 | 28 | 48 | 62 | 2610 | 16311 |
| 2026 | 11 | 03 | 20 | 1685 | 690 | 2055 | 1786 | 2189 | 2023 | 3009 | 20 | 25 | 30 | 34 | 24 | 18 | 36 | 67 | 2611 | 16302 |
| 2026 | 11 | 03 | 19 | 1683 | 690 | 1998 | 1911 | 2084 | 2399 | 2663 | 25 | 24 | 16 | 25 | 31 | 23 | 50 | 64 | 2602 | 16288 |
| 2026 | 11 | 03 | 18 | 1685 | 689 | 2197 | 2216 | 1935 | 2108 | 2594 | 15 | 25 | 26 | 32 | 30 | 32 | 35 | 61 | 2600 | 16280 |
| 2026 | 11 | 03 | 17 | 1685 | 689 | 2147 | 2038 | 2187 | 1966 | 2707 | 20 | 19 | 19 | 29 | 31 | 23 | 42 | 70 | 2600 | 16272 |
| 2026 | 11 | 03 | 16 | 1684 | 689 | 1491 | 1967 | 2205 | 2354 | 3020 | 26 | 12 | 20 | 26 | 45 | 29 | 33 | 70 | 2587 | 16258 |
| 2026 | 11 | 03 | 15 | 1684 | 689 | 1799 | 2556 | 1846 | 1900 | 2920 | 20 | 18 | 23 | 34 | 30 | 28 | 32 | 73 | 2582 | 16234 |
| 2026 | 11 | 03 | 14 | 1687 | 690 | 2167 | 2269 | 2180 | 2066 | 2328 | 21 | 23 | 27 | 22 | 24 | 31 | 41 | 68 | 2580 | 16224 |
| 2026 | 11 | 03 | 13 | 1685 | 690 | 1744 | 1955 | 2091 | 2383 | 2839 | 23 | 12 | 28 | 33 | 24 | 33 | 44 | 58 | 2569 | 16211 |
| 2026 | 11 | 03 | 12 | 1687 | 690 | 2003 | 2211 | 1755 | 1729 | 3296 | 23 | 25 | 19 | 27 | 32 | 26 | 33 | 65 | 2568 | 16189 |
| 2026 | 11 | 03 | 11 | 1682 | 689 | 1500 | 2249 | 1961 | 2899 | 2379 | 18 | 23 | 21 | 26 | 27 | 35 | 40 | 63 | 2560 | 16172 |
| 2026 | 11 | 03 | 10 | 1682 | 689 | 2100 | 1616 | 1864 | 2889 | 2509 | 14 | 30 | 23 | 20 | 34 | 24 | 45 | 68 | 2544 | 16151 |
| 2026 | 11 | 03 | 09 | 1683 | 688 | 1911 | 1898 | 2266 | 2147 | 2752 | 21 | 18 | 23 | 26 | 29 | 33 | 36 | 70 | 2531 | 16132 |
| 2026 | 11 | 03 | 08 | 1682 | 689 | 1945 | 2221 | 1456 | 2359 | 2984 | 12 | 21 | 23 | 32 | 29 | 33 | 40 | 63 | 2524 | 16113 |
| 2026 | 11 | 03 | 07 | 1686 | 688 | 1781 | 2130 | 2548 | 2334 | 2159 | 20 | 23 | 28 | 23 | 24 | 24 | 41 | 71 | 2509 | 16089 |
| 2026 | 11 | 03 | 06 | 1685 | 689 | 2269 | 2461 | 1985 | 1942 | 2283 | 18 | 19 | 33 | 19 | 30 | 35 | 38 | 62 | 2490 | 16058 |
| 2026 | 11 | 03 | 05 | 1685 | 689 | 2042 | 1830 | 2111 | 2142 | 2811 | 19 | 26 | 20 | 11 | 24 | 40 | 35 | 75 | 2477 | 16037 |
| 2026 | 11 | 03 | 04 | 1685 | 689 | 2384 | 1515 | 2210 | 2351 | 2470 | 21 | 26 | 29 | 29 | 21 | 27 | 48 | 59 | 2455 | 16019 |
| 2026 | 11 | 03 | 03 | 1684 | 689 | 2315 | 1672 | 1485 | 2100 | 3354 | 20 | 24 | 22 | 28 | 22 | 28 | 48 | 66 | 2424 | 15981 |
| 2026 | 11 | 03 | 02 | 1685 | 689 | 2350 | 1982 | 2111 | 1884 | 2587 | 19 | 21 | 19 | 20 | 31 | 39 | 37 | 69 | 2404 | 15947 |
| 2026 | 11 | 03 | 01 | 1681 | 689 | 2115 | 2031 | 1829 | 2169 | 2749 | 13 | 21 | 24 | 32 | 28 | 31 | 38 | 64 | 2373 | 15887 |
| 2026 | 11 | 03 | 00 | 1693 | 692 | 1928 | 1652 | 2494 | 1894 | 3087 | 14 | 24 | 23 | 25 | 29 | 33 | 45 | 67 | 2634 | 16334 |
| 2026 | 11 | 02 | 23 | 1691 | 692 | 1717 | 2653 | 1744 | 2574 | 2370 | 23 | 17 | 31 | 24 | 33 | 25 | 39 | 61 | 2616 | 16310 |
| 2026 | 11 | 02 | 22 | 1690 | 692 | 2495 | 1944 | 2249 | 2129 | 2232 | 17 | 16 | 26 | 25 | 26 | 27 | 42 | 74 | 2613 | 16297 |
| 2026 | 11 | 02 | 21 | 1691 | 692 | 1602 | 2554 | 1968 | 1891 | 3032 | 18 | 26 | 33 | 27 | 22 | 24 | 40 | 62 | 2608 | 16290 |
| 2026 | 11 | 02 | 20 | 1689 | 691 | 1818 | 1959 | 2074 | 2460 | 2734 | 25 | 27 | 25 | 27 | 25 | 27 | 51 | 55 | 2597 | 16284 |