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 |
| 2025 | 12 | 17 | 16 | 1564 | 608 | 2035 | 1826 | 2073 | 2241 | 3072 | 28 | 32 | 31 | 23 | 24 | 24 | 38 | 40 | 2311 | 15970 |
| 2025 | 12 | 17 | 15 | 1562 | 608 | 2210 | 1849 | 2170 | 2482 | 2527 | 25 | 31 | 21 | 27 | 30 | 33 | 30 | 40 | 2309 | 15954 |
| 2025 | 12 | 17 | 14 | 1561 | 608 | 2269 | 1817 | 2476 | 1971 | 2706 | 29 | 28 | 33 | 24 | 24 | 34 | 27 | 47 | 2296 | 15950 |
| 2025 | 12 | 17 | 13 | 1566 | 607 | 2254 | 1709 | 2084 | 1903 | 3280 | 32 | 24 | 21 | 33 | 28 | 33 | 34 | 32 | 2302 | 15942 |
| 2025 | 12 | 17 | 12 | 1568 | 606 | 2121 | 1551 | 2556 | 2340 | 2652 | 25 | 28 | 21 | 30 | 33 | 25 | 35 | 35 | 2297 | 15923 |
| 2025 | 12 | 17 | 11 | 1568 | 607 | 2546 | 1817 | 1948 | 2328 | 2570 | 22 | 30 | 21 | 27 | 27 | 32 | 47 | 41 | 2276 | 15907 |
| 2025 | 12 | 17 | 10 | 1567 | 608 | 2125 | 1675 | 2263 | 2783 | 2356 | 33 | 27 | 30 | 30 | 22 | 30 | 37 | 35 | 2277 | 15898 |
| 2025 | 12 | 17 | 09 | 1565 | 608 | 1942 | 1555 | 2472 | 2389 | 2843 | 24 | 25 | 32 | 30 | 22 | 24 | 32 | 44 | 2269 | 15876 |
| 2025 | 12 | 17 | 08 | 1565 | 606 | 2434 | 1670 | 2679 | 2156 | 2252 | 29 | 34 | 31 | 32 | 32 | 35 | 21 | 34 | 2249 | 15859 |
| 2025 | 12 | 17 | 07 | 1566 | 606 | 2235 | 1513 | 2882 | 2196 | 2351 | 33 | 31 | 24 | 26 | 21 | 35 | 36 | 39 | 2247 | 15841 |
| 2025 | 12 | 17 | 06 | 1565 | 606 | 2530 | 2035 | 1859 | 2191 | 2552 | 31 | 18 | 21 | 37 | 23 | 37 | 24 | 49 | 2231 | 15809 |
| 2025 | 12 | 17 | 05 | 1564 | 606 | 2011 | 1859 | 2246 | 2423 | 2612 | 25 | 26 | 31 | 28 | 24 | 31 | 36 | 36 | 2226 | 15784 |
| 2025 | 12 | 17 | 04 | 1563 | 606 | 1738 | 1628 | 2470 | 2661 | 2652 | 23 | 21 | 24 | 39 | 26 | 29 | 28 | 48 | 2214 | 15770 |
| 2025 | 12 | 17 | 03 | 1565 | 605 | 1675 | 1910 | 2296 | 1736 | 3515 | 27 | 27 | 27 | 21 | 25 | 34 | 37 | 41 | 2192 | 15733 |
| 2025 | 12 | 17 | 02 | 1565 | 604 | 1856 | 1882 | 2131 | 1919 | 3335 | 29 | 19 | 28 | 28 | 22 | 30 | 34 | 40 | 2183 | 15705 |
| 2025 | 12 | 17 | 01 | 1562 | 603 | 2023 | 1957 | 2002 | 2783 | 2328 | 26 | 20 | 28 | 31 | 23 | 24 | 40 | 41 | 2161 | 15652 |
| 2025 | 12 | 17 | 00 | 1570 | 607 | 2110 | 1819 | 2380 | 2374 | 2593 | 30 | 25 | 27 | 28 | 24 | 32 | 37 | 40 | 2343 | 16039 |
| 2025 | 12 | 16 | 23 | 1570 | 607 | 1900 | 1770 | 2311 | 2431 | 2862 | 19 | 24 | 19 | 27 | 32 | 32 | 41 | 42 | 2345 | 16032 |
| 2025 | 12 | 16 | 22 | 1568 | 608 | 1979 | 1658 | 2582 | 1816 | 3234 | 25 | 32 | 22 | 29 | 35 | 28 | 32 | 42 | 2331 | 16021 |
| 2025 | 12 | 16 | 21 | 1569 | 608 | 2350 | 1675 | 1786 | 2832 | 2618 | 25 | 35 | 23 | 33 | 27 | 28 | 31 | 35 | 2338 | 16013 |
| 2025 | 12 | 16 | 20 | 1569 | 608 | 2154 | 1702 | 2327 | 2201 | 2877 | 33 | 35 | 21 | 35 | 21 | 31 | 26 | 38 | 2328 | 16006 |
| 2025 | 12 | 16 | 19 | 1568 | 608 | 2161 | 1769 | 2132 | 2536 | 2654 | 28 | 33 | 20 | 31 | 29 | 40 | 25 | 38 | 2325 | 15997 |
| 2025 | 12 | 16 | 18 | 1571 | 608 | 1671 | 2362 | 2740 | 2060 | 2410 | 28 | 27 | 19 | 26 | 27 | 36 | 33 | 40 | 2321 | 15979 |
| 2025 | 12 | 16 | 17 | 1571 | 608 | 2896 | 1844 | 2151 | 2055 | 2293 | 25 | 29 | 31 | 28 | 33 | 27 | 27 | 35 | 2316 | 15969 |
| 2025 | 12 | 16 | 16 | 1569 | 607 | 1880 | 1891 | 2484 | 2105 | 2865 | 29 | 26 | 30 | 31 | 32 | 27 | 33 | 35 | 2303 | 15947 |
| 2025 | 12 | 16 | 15 | 1568 | 607 | 2494 | 1618 | 2426 | 2384 | 2295 | 28 | 30 | 21 | 28 | 29 | 36 | 31 | 42 | 2290 | 15927 |
| 2025 | 12 | 16 | 14 | 1566 | 607 | 1901 | 1644 | 2655 | 2533 | 2477 | 26 | 24 | 21 | 27 | 30 | 35 | 28 | 47 | 2278 | 15899 |
| 2025 | 12 | 16 | 13 | 1570 | 608 | 1749 | 1915 | 1925 | 2368 | 3241 | 22 | 22 | 23 | 37 | 25 | 33 | 37 | 33 | 2281 | 15889 |
| 2025 | 12 | 16 | 12 | 1570 | 607 | 2364 | 1927 | 2320 | 1976 | 2609 | 29 | 26 | 28 | 30 | 30 | 33 | 22 | 33 | 2275 | 15879 |
| 2025 | 12 | 16 | 11 | 1566 | 607 | 2222 | 1688 | 2470 | 2362 | 2451 | 23 | 25 | 25 | 24 | 29 | 40 | 32 | 39 | 2262 | 15865 |
| 2025 | 12 | 16 | 10 | 1569 | 607 | 1979 | 1884 | 2908 | 2103 | 2309 | 33 | 20 | 23 | 35 | 30 | 25 | 29 | 38 | 2265 | 15857 |
| 2025 | 12 | 16 | 09 | 1563 | 602 | 2298 | 1733 | 2471 | 2284 | 2392 | 24 | 30 | 28 | 45 | 28 | 20 | 40 | 20 | 2245 | 15823 |
| 2025 | 12 | 16 | 08 | 1563 | 602 | 2298 | 1733 | 2471 | 2284 | 2392 | 24 | 30 | 28 | 45 | 28 | 20 | 40 | 20 | 2245 | 15823 |
| 2025 | 12 | 16 | 07 | 1568 | 604 | 1825 | 1540 | 2981 | 2276 | 2545 | 26 | 26 | 21 | 32 | 29 | 27 | 34 | 38 | 2247 | 15819 |
| 2025 | 12 | 16 | 06 | 1567 | 604 | 1868 | 2036 | 2309 | 2584 | 2360 | 37 | 29 | 18 | 33 | 28 | 24 | 34 | 42 | 2227 | 15800 |
| 2025 | 12 | 16 | 05 | 1565 | 605 | 1988 | 2081 | 1812 | 2942 | 2318 | 30 | 26 | 27 | 32 | 31 | 23 | 35 | 39 | 2221 | 15775 |
| 2025 | 12 | 16 | 04 | 1565 | 605 | 2358 | 1906 | 2230 | 1991 | 2648 | 27 | 27 | 21 | 30 | 21 | 42 | 22 | 45 | 2218 | 15756 |
| 2025 | 12 | 16 | 03 | 1565 | 604 | 2119 | 1736 | 1966 | 3120 | 2181 | 25 | 28 | 24 | 19 | 34 | 37 | 37 | 39 | 2200 | 15734 |
| 2025 | 12 | 16 | 02 | 1563 | 603 | 2391 | 1656 | 1552 | 2906 | 2607 | 26 | 27 | 20 | 27 | 33 | 33 | 42 | 29 | 2136 | 15651 |
| 2025 | 12 | 16 | 01 | 1562 | 604 | 1892 | 2025 | 2158 | 1696 | 3301 | 26 | 29 | 15 | 30 | 36 | 26 | 25 | 46 | 2118 | 15589 |
| 2025 | 12 | 16 | 00 | 1567 | 606 | 2645 | 1549 | 2474 | 2128 | 2484 | 22 | 33 | 26 | 32 | 22 | 28 | 35 | 43 | 2394 | 16088 |
| 2025 | 12 | 15 | 23 | 1570 | 606 | 2096 | 2069 | 1954 | 2561 | 2598 | 24 | 31 | 24 | 22 | 36 | 31 | 27 | 46 | 2388 | 16083 |
| 2025 | 12 | 15 | 22 | 1569 | 606 | 2062 | 1664 | 2393 | 2887 | 2265 | 28 | 23 | 29 | 28 | 33 | 29 | 25 | 37 | 2399 | 16077 |
| 2025 | 12 | 15 | 21 | 1569 | 607 | 2196 | 1967 | 2378 | 1920 | 2801 | 24 | 30 | 25 | 28 | 25 | 36 | 39 | 41 | 2384 | 16070 |
| 2025 | 12 | 15 | 20 | 1568 | 607 | 1699 | 1798 | 2138 | 3279 | 2348 | 26 | 27 | 26 | 22 | 22 | 41 | 33 | 36 | 2391 | 16061 |
| 2025 | 12 | 15 | 19 | 1566 | 607 | 2051 | 1939 | 2924 | 1794 | 2543 | 25 | 24 | 29 | 30 | 26 | 29 | 34 | 39 | 2386 | 16046 |
| 2025 | 12 | 15 | 18 | 1564 | 605 | 2093 | 2044 | 2154 | 1929 | 3032 | 27 | 30 | 18 | 25 | 24 | 26 | 46 | 43 | 2374 | 16034 |
| 2025 | 12 | 15 | 17 | 1565 | 604 | 2072 | 1955 | 2409 | 2405 | 2406 | 27 | 26 | 23 | 38 | 22 | 33 | 32 | 34 | 2368 | 16019 |