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 | 11 | 26 | 11 | 1555 | 601 | 2355 | 1757 | 1763 | 3052 | 2254 | 21 | 32 | 27 | 31 | 22 | 39 | 35 | 47 | 2260 | 15851 |
| 2025 | 11 | 26 | 10 | 1555 | 600 | 3076 | 1658 | 1797 | 1938 | 2704 | 31 | 24 | 37 | 35 | 24 | 30 | 32 | 36 | 2256 | 15833 |
| 2025 | 11 | 26 | 09 | 1553 | 599 | 1460 | 1933 | 2403 | 2433 | 2942 | 33 | 21 | 33 | 33 | 24 | 31 | 29 | 42 | 2254 | 15823 |
| 2025 | 11 | 26 | 08 | 1552 | 601 | 1881 | 1679 | 2477 | 2219 | 2899 | 16 | 27 | 39 | 24 | 28 | 28 | 38 | 48 | 2243 | 15799 |
| 2025 | 11 | 26 | 07 | 1553 | 601 | 2057 | 1743 | 2588 | 2719 | 2035 | 36 | 25 | 36 | 34 | 26 | 21 | 27 | 40 | 2236 | 15777 |
| 2025 | 11 | 26 | 06 | 1551 | 601 | 1958 | 1838 | 1916 | 2560 | 2863 | 16 | 35 | 41 | 29 | 25 | 26 | 47 | 35 | 2213 | 15754 |
| 2025 | 11 | 26 | 05 | 1554 | 600 | 1751 | 1763 | 2051 | 2901 | 2659 | 30 | 28 | 33 | 28 | 33 | 22 | 31 | 38 | 2212 | 15734 |
| 2025 | 11 | 26 | 04 | 1551 | 600 | 2539 | 1940 | 2194 | 2346 | 2106 | 26 | 31 | 31 | 27 | 24 | 28 | 29 | 48 | 2197 | 15717 |
| 2025 | 11 | 26 | 03 | 1553 | 601 | 2279 | 1762 | 2143 | 2043 | 2877 | 25 | 24 | 40 | 32 | 17 | 37 | 36 | 42 | 2174 | 15685 |
| 2025 | 11 | 26 | 02 | 1551 | 599 | 2151 | 1847 | 1957 | 2600 | 2535 | 28 | 17 | 52 | 29 | 14 | 34 | 36 | 36 | 2155 | 15641 |
| 2025 | 11 | 26 | 01 | 1549 | 599 | 2333 | 1988 | 2381 | 1998 | 2352 | 33 | 24 | 22 | 29 | 27 | 35 | 30 | 48 | 2122 | 15570 |
| 2025 | 11 | 26 | 00 | 1559 | 604 | 1757 | 1978 | 2372 | 2165 | 2994 | 25 | 32 | 42 | 31 | 17 | 29 | 37 | 37 | 2393 | 16072 |
| 2025 | 11 | 25 | 23 | 1559 | 604 | 2250 | 1802 | 2247 | 1765 | 3196 | 15 | 20 | 38 | 32 | 21 | 29 | 42 | 48 | 2399 | 16067 |
| 2025 | 11 | 25 | 22 | 1557 | 604 | 2312 | 1835 | 2532 | 2156 | 2421 | 29 | 26 | 30 | 38 | 24 | 28 | 33 | 43 | 2392 | 16060 |
| 2025 | 11 | 25 | 21 | 1558 | 603 | 2444 | 1876 | 2176 | 1860 | 2894 | 27 | 30 | 30 | 14 | 36 | 25 | 35 | 47 | 2398 | 16053 |
| 2025 | 11 | 25 | 20 | 1553 | 604 | 1638 | 1941 | 2187 | 2562 | 2915 | 43 | 20 | 27 | 38 | 26 | 25 | 28 | 40 | 2385 | 16032 |
| 2025 | 11 | 25 | 19 | 1550 | 603 | 1611 | 1940 | 2175 | 2559 | 2964 | 44 | 16 | 24 | 36 | 26 | 30 | 30 | 38 | 2384 | 16030 |
| 2025 | 11 | 25 | 18 | 1555 | 602 | 1971 | 2076 | 2662 | 2059 | 2474 | 17 | 21 | 34 | 37 | 21 | 32 | 33 | 49 | 2383 | 16026 |
| 2025 | 11 | 25 | 17 | 1555 | 602 | 2295 | 1732 | 2489 | 1853 | 2858 | 16 | 25 | 40 | 34 | 25 | 36 | 33 | 42 | 2372 | 16007 |
| 2025 | 11 | 25 | 16 | 1554 | 604 | 1958 | 2140 | 2384 | 2165 | 2572 | 32 | 24 | 30 | 32 | 24 | 36 | 26 | 43 | 2368 | 15992 |
| 2025 | 11 | 25 | 15 | 1556 | 604 | 2101 | 2030 | 2055 | 2494 | 2530 | 30 | 20 | 34 | 35 | 19 | 27 | 30 | 48 | 2363 | 15976 |
| 2025 | 11 | 25 | 14 | 1555 | 603 | 2493 | 1671 | 1722 | 2564 | 2753 | 23 | 30 | 38 | 29 | 25 | 28 | 37 | 42 | 2349 | 15962 |
| 2025 | 11 | 25 | 13 | 1554 | 603 | 2062 | 1745 | 2239 | 2245 | 2899 | 21 | 27 | 34 | 22 | 20 | 36 | 43 | 39 | 2354 | 15943 |
| 2025 | 11 | 25 | 12 | 1552 | 604 | 2103 | 1753 | 1883 | 2158 | 3285 | 18 | 36 | 42 | 22 | 23 | 30 | 34 | 40 | 2347 | 15930 |
| 2025 | 11 | 25 | 11 | 1554 | 603 | 1613 | 1927 | 2268 | 2475 | 2890 | 29 | 22 | 35 | 35 | 22 | 34 | 34 | 44 | 2330 | 15915 |
| 2025 | 11 | 25 | 10 | 1557 | 603 | 2455 | 1784 | 2599 | 2248 | 2084 | 30 | 23 | 36 | 24 | 23 | 28 | 34 | 51 | 2328 | 15907 |
| 2025 | 11 | 25 | 09 | 1556 | 601 | 1756 | 1798 | 2318 | 2164 | 3125 | 23 | 32 | 28 | 27 | 28 | 37 | 36 | 39 | 2316 | 15884 |
| 2025 | 11 | 25 | 08 | 1554 | 600 | 1945 | 1672 | 2450 | 2575 | 2506 | 23 | 29 | 43 | 23 | 25 | 35 | 27 | 45 | 2310 | 15862 |
| 2025 | 11 | 25 | 07 | 1554 | 600 | 1864 | 2185 | 2295 | 2556 | 2241 | 33 | 24 | 27 | 31 | 19 | 26 | 23 | 45 | 2315 | 15838 |
| 2025 | 11 | 25 | 06 | 1553 | 600 | 2295 | 1649 | 2184 | 1614 | 3396 | 25 | 25 | 27 | 46 | 25 | 29 | 35 | 31 | 2280 | 15814 |
| 2025 | 11 | 25 | 05 | 1552 | 601 | 2287 | 1686 | 2190 | 2150 | 2814 | 32 | 33 | 29 | 24 | 34 | 24 | 34 | 36 | 2253 | 15779 |
| 2025 | 11 | 25 | 04 | 1551 | 601 | 2161 | 1995 | 2328 | 2005 | 2628 | 22 | 18 | 28 | 45 | 29 | 27 | 34 | 42 | 2237 | 15751 |
| 2025 | 11 | 25 | 03 | 1552 | 601 | 2051 | 1554 | 2747 | 2330 | 2418 | 22 | 31 | 34 | 20 | 16 | 32 | 45 | 46 | 2217 | 15716 |
| 2025 | 11 | 25 | 02 | 1553 | 601 | 2327 | 1732 | 2377 | 2558 | 2088 | 29 | 26 | 29 | 31 | 29 | 35 | 37 | 31 | 2183 | 15666 |
| 2025 | 11 | 25 | 01 | 1549 | 600 | 2123 | 1978 | 1590 | 3077 | 2283 | 16 | 24 | 39 | 30 | 19 | 35 | 31 | 39 | 2164 | 15597 |
| 2025 | 11 | 25 | 00 | 1555 | 601 | 2620 | 1662 | 1658 | 2409 | 2917 | 39 | 25 | 36 | 33 | 30 | 28 | 26 | 36 | 2391 | 16066 |
| 2025 | 11 | 24 | 23 | 1555 | 602 | 1927 | 1739 | 2381 | 2500 | 2716 | 20 | 27 | 32 | 36 | 24 | 28 | 31 | 47 | 2394 | 16059 |
| 2025 | 11 | 24 | 22 | 1556 | 603 | 2487 | 1751 | 2032 | 2548 | 2440 | 23 | 32 | 37 | 28 | 25 | 21 | 40 | 51 | 2380 | 16054 |
| 2025 | 11 | 24 | 21 | 1556 | 603 | 2211 | 1637 | 2426 | 2247 | 2726 | 21 | 23 | 40 | 35 | 29 | 27 | 35 | 40 | 2388 | 16044 |
| 2025 | 11 | 24 | 20 | 1556 | 603 | 2272 | 2128 | 1923 | 2534 | 2383 | 30 | 31 | 36 | 28 | 26 | 24 | 34 | 46 | 2380 | 16034 |
| 2025 | 11 | 24 | 19 | 1557 | 603 | 2330 | 1678 | 2252 | 2538 | 2438 | 18 | 31 | 35 | 34 | 19 | 33 | 41 | 31 | 2387 | 16025 |
| 2025 | 11 | 24 | 18 | 1557 | 603 | 2042 | 1594 | 2577 | 2449 | 2559 | 24 | 18 | 34 | 29 | 35 | 31 | 35 | 46 | 2378 | 16011 |
| 2025 | 11 | 24 | 17 | 1558 | 603 | 1804 | 1758 | 2527 | 1817 | 3310 | 22 | 26 | 32 | 38 | 28 | 32 | 38 | 36 | 2369 | 15998 |
| 2025 | 11 | 24 | 16 | 1556 | 602 | 2243 | 2217 | 2632 | 1996 | 2119 | 29 | 34 | 28 | 24 | 19 | 25 | 44 | 37 | 2369 | 15974 |
| 2025 | 11 | 24 | 15 | 1555 | 600 | 1890 | 1665 | 2330 | 3158 | 2151 | 13 | 23 | 41 | 37 | 19 | 26 | 35 | 54 | 2357 | 15954 |
| 2025 | 11 | 24 | 14 | 1554 | 603 | 1878 | 1660 | 2081 | 3064 | 2495 | 19 | 29 | 31 | 28 | 32 | 32 | 30 | 45 | 2350 | 15931 |
| 2025 | 11 | 24 | 13 | 1553 | 603 | 1831 | 1593 | 1994 | 2773 | 2985 | 18 | 32 | 26 | 30 | 29 | 32 | 44 | 37 | 2337 | 15917 |
| 2025 | 11 | 24 | 12 | 1557 | 603 | 2006 | 1818 | 2228 | 2746 | 2368 | 26 | 32 | 28 | 26 | 25 | 32 | 42 | 30 | 2340 | 15907 |