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 | 11 | 18 | 1557 | 607 | 1931 | 1880 | 2109 | 2840 | 2430 | 30 | 15 | 25 | 28 | 29 | 32 | 35 | 40 | 2323 | 15911 |
| 2025 | 12 | 11 | 17 | 1558 | 606 | 1759 | 1626 | 2336 | 3092 | 2367 | 29 | 24 | 24 | 28 | 29 | 29 | 30 | 38 | 2319 | 15894 |
| 2025 | 12 | 11 | 16 | 1557 | 606 | 1911 | 1761 | 2321 | 2159 | 3018 | 32 | 30 | 25 | 26 | 22 | 24 | 25 | 44 | 2314 | 15875 |
| 2025 | 12 | 11 | 15 | 1561 | 607 | 2506 | 1723 | 2018 | 2260 | 2646 | 22 | 25 | 32 | 30 | 27 | 26 | 42 | 31 | 2303 | 15859 |
| 2025 | 12 | 11 | 14 | 1560 | 606 | 2167 | 1820 | 2136 | 2462 | 2558 | 21 | 18 | 25 | 30 | 29 | 31 | 39 | 35 | 2300 | 15837 |
| 2025 | 12 | 11 | 13 | 1558 | 607 | 1791 | 1997 | 2305 | 2639 | 2396 | 23 | 31 | 37 | 25 | 26 | 29 | 36 | 31 | 2285 | 15816 |
| 2025 | 12 | 11 | 12 | 1559 | 607 | 1651 | 1744 | 2831 | 2362 | 2531 | 18 | 28 | 25 | 26 | 29 | 36 | 31 | 43 | 2278 | 15799 |
| 2025 | 12 | 11 | 11 | 1558 | 607 | 2409 | 1867 | 1831 | 2717 | 2289 | 24 | 15 | 32 | 23 | 25 | 42 | 34 | 37 | 2270 | 15780 |
| 2025 | 12 | 11 | 10 | 1559 | 607 | 2496 | 1615 | 2490 | 2055 | 2452 | 20 | 13 | 26 | 33 | 26 | 22 | 33 | 51 | 2273 | 15771 |
| 2025 | 12 | 11 | 09 | 1557 | 605 | 2190 | 1600 | 2254 | 2778 | 2280 | 32 | 29 | 26 | 27 | 27 | 29 | 24 | 50 | 2250 | 15758 |
| 2025 | 12 | 11 | 08 | 1557 | 606 | 2343 | 1880 | 1946 | 2430 | 2493 | 21 | 24 | 26 | 29 | 28 | 32 | 28 | 48 | 2240 | 15731 |
| 2025 | 12 | 11 | 07 | 1559 | 606 | 1940 | 1662 | 2703 | 2335 | 2441 | 28 | 20 | 25 | 29 | 29 | 37 | 29 | 41 | 2230 | 15714 |
| 2025 | 12 | 11 | 06 | 1559 | 606 | 1507 | 1952 | 2457 | 2390 | 2767 | 32 | 23 | 34 | 24 | 24 | 21 | 31 | 44 | 2227 | 15698 |
| 2025 | 12 | 11 | 05 | 1557 | 607 | 1786 | 1911 | 2025 | 2764 | 2580 | 31 | 20 | 33 | 24 | 24 | 23 | 35 | 47 | 2212 | 15679 |
| 2025 | 12 | 11 | 04 | 1557 | 606 | 1732 | 2015 | 2358 | 2429 | 2517 | 15 | 22 | 38 | 28 | 17 | 34 | 42 | 38 | 2209 | 15657 |
| 2025 | 12 | 11 | 03 | 1556 | 605 | 1643 | 1756 | 2590 | 2634 | 2420 | 17 | 22 | 26 | 28 | 22 | 35 | 30 | 44 | 2195 | 15623 |
| 2025 | 12 | 11 | 02 | 1555 | 604 | 2461 | 1799 | 2131 | 2450 | 2181 | 32 | 20 | 24 | 28 | 24 | 34 | 31 | 41 | 2159 | 15574 |
| 2025 | 12 | 11 | 01 | 1552 | 603 | 1988 | 1758 | 2298 | 2598 | 2341 | 35 | 23 | 31 | 35 | 18 | 25 | 22 | 48 | 2127 | 15502 |
| 2025 | 12 | 11 | 00 | 1560 | 603 | 2261 | 1642 | 2574 | 2424 | 2350 | 30 | 26 | 33 | 26 | 29 | 27 | 19 | 54 | 2382 | 16040 |
| 2025 | 12 | 10 | 23 | 1559 | 603 | 1773 | 1971 | 2769 | 1815 | 2924 | 24 | 22 | 31 | 34 | 31 | 24 | 31 | 34 | 2387 | 16032 |
| 2025 | 12 | 10 | 22 | 1558 | 603 | 1585 | 1813 | 2836 | 2232 | 2774 | 29 | 24 | 31 | 25 | 22 | 32 | 39 | 33 | 2382 | 16018 |
| 2025 | 12 | 10 | 21 | 1559 | 604 | 1928 | 1907 | 2933 | 2039 | 2429 | 35 | 23 | 29 | 36 | 25 | 25 | 27 | 42 | 2374 | 16015 |
| 2025 | 12 | 10 | 20 | 1556 | 604 | 1757 | 1820 | 2577 | 2330 | 2753 | 31 | 15 | 29 | 33 | 23 | 33 | 34 | 42 | 2373 | 16010 |
| 2025 | 12 | 10 | 19 | 1558 | 604 | 2088 | 1824 | 2014 | 2745 | 2559 | 24 | 28 | 21 | 29 | 32 | 29 | 35 | 33 | 2381 | 16004 |
| 2025 | 12 | 10 | 18 | 1556 | 603 | 2056 | 1795 | 1750 | 2579 | 3048 | 37 | 25 | 24 | 30 | 22 | 26 | 35 | 41 | 2365 | 15992 |
| 2025 | 12 | 10 | 17 | 1557 | 603 | 1747 | 1710 | 2476 | 2384 | 2898 | 20 | 23 | 34 | 29 | 27 | 27 | 31 | 45 | 2362 | 15973 |
| 2025 | 12 | 10 | 16 | 1558 | 604 | 2157 | 1841 | 1964 | 2179 | 3063 | 31 | 21 | 32 | 29 | 20 | 30 | 35 | 38 | 2357 | 15959 |
| 2025 | 12 | 10 | 15 | 1560 | 603 | 1722 | 1648 | 2929 | 2447 | 2453 | 27 | 29 | 29 | 37 | 24 | 19 | 29 | 42 | 2351 | 15949 |
| 2025 | 12 | 10 | 14 | 1557 | 602 | 2459 | 2039 | 2484 | 1817 | 2395 | 15 | 32 | 29 | 21 | 24 | 23 | 43 | 32 | 2363 | 15935 |
| 2025 | 12 | 10 | 13 | 1558 | 604 | 2235 | 1486 | 1972 | 2349 | 3142 | 32 | 19 | 34 | 24 | 16 | 25 | 38 | 48 | 2344 | 15926 |
| 2025 | 12 | 10 | 12 | 1558 | 604 | 2415 | 1837 | 2515 | 2375 | 2030 | 42 | 22 | 30 | 23 | 18 | 31 | 35 | 39 | 2336 | 15910 |
| 2025 | 12 | 10 | 11 | 1557 | 604 | 1706 | 1950 | 2415 | 2774 | 2329 | 26 | 27 | 20 | 20 | 32 | 31 | 27 | 48 | 2333 | 15899 |
| 2025 | 12 | 10 | 10 | 1553 | 604 | 2151 | 1705 | 2046 | 2266 | 3007 | 33 | 25 | 28 | 24 | 27 | 34 | 29 | 34 | 2320 | 15886 |
| 2025 | 12 | 10 | 09 | 1559 | 604 | 2708 | 2102 | 2201 | 2055 | 2097 | 29 | 31 | 25 | 30 | 21 | 29 | 42 | 41 | 2288 | 15862 |
| 2025 | 12 | 10 | 08 | 1558 | 602 | 2103 | 1445 | 2444 | 2421 | 2740 | 28 | 20 | 30 | 24 | 32 | 32 | 34 | 43 | 2282 | 15838 |
| 2025 | 12 | 10 | 07 | 1555 | 599 | 1867 | 1994 | 2202 | 2474 | 2601 | 27 | 27 | 42 | 26 | 21 | 33 | 18 | 44 | 2277 | 15807 |
| 2025 | 12 | 10 | 06 | 1556 | 601 | 1677 | 1815 | 2057 | 2307 | 3271 | 21 | 31 | 30 | 39 | 32 | 20 | 26 | 36 | 2258 | 15777 |
| 2025 | 12 | 10 | 05 | 1557 | 601 | 2437 | 1922 | 1890 | 2519 | 2344 | 28 | 16 | 27 | 31 | 25 | 25 | 31 | 41 | 2254 | 15748 |
| 2025 | 12 | 10 | 04 | 1555 | 601 | 2158 | 1789 | 1914 | 2238 | 3001 | 35 | 23 | 33 | 32 | 25 | 21 | 30 | 40 | 2231 | 15726 |
| 2025 | 12 | 10 | 03 | 1551 | 601 | 2244 | 2410 | 2344 | 1915 | 2181 | 27 | 28 | 22 | 23 | 26 | 30 | 38 | 43 | 2202 | 15685 |
| 2025 | 12 | 10 | 02 | 1551 | 599 | 2476 | 2143 | 2289 | 1771 | 2393 | 27 | 23 | 19 | 30 | 34 | 32 | 25 | 46 | 2177 | 15635 |
| 2025 | 12 | 10 | 01 | 1553 | 599 | 2259 | 1930 | 2393 | 1929 | 2522 | 26 | 34 | 25 | 31 | 23 | 30 | 36 | 39 | 2139 | 15568 |
| 2025 | 12 | 10 | 00 | 1555 | 606 | 2372 | 2044 | 1139 | 3205 | 2498 | 24 | 25 | 32 | 32 | 24 | 23 | 37 | 45 | 2397 | 16058 |
| 2025 | 12 | 09 | 23 | 1553 | 605 | 2272 | 2454 | 73 | 2869 | 3587 | 27 | 36 | 21 | 28 | 18 | 30 | 30 | 53 | 2395 | 16051 |
| 2025 | 12 | 09 | 22 | 1554 | 606 | 2419 | 2176 | 790 | 2848 | 3020 | 19 | 21 | 35 | 29 | 34 | 31 | 33 | 33 | 2399 | 16047 |
| 2025 | 12 | 09 | 21 | 1553 | 607 | 2570 | 1918 | 2144 | 1943 | 2679 | 23 | 30 | 35 | 20 | 22 | 27 | 40 | 41 | 2387 | 16039 |
| 2025 | 12 | 09 | 20 | 1553 | 607 | 2105 | 2131 | 2172 | 2571 | 2263 | 22 | 31 | 27 | 36 | 29 | 34 | 33 | 35 | 2376 | 16025 |
| 2025 | 12 | 09 | 19 | 1556 | 606 | 2056 | 1713 | 2102 | 3197 | 2166 | 13 | 26 | 29 | 33 | 34 | 37 | 32 | 47 | 2371 | 16018 |