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 | 13 | 15 | 1551 | 601 | 2487 | 1954 | 2314 | 2056 | 2371 | 28 | 28 | 29 | 22 | 21 | 33 | 43 | 37 | 2281 | 15856 |
| 2025 | 11 | 13 | 14 | 1547 | 600 | 1619 | 1892 | 2492 | 2478 | 2697 | 28 | 22 | 35 | 38 | 20 | 29 | 33 | 43 | 2269 | 15842 |
| 2025 | 11 | 13 | 13 | 1549 | 600 | 2289 | 1952 | 2282 | 2199 | 2446 | 22 | 24 | 45 | 27 | 26 | 29 | 39 | 37 | 2264 | 15830 |
| 2025 | 11 | 13 | 12 | 1547 | 601 | 2269 | 1606 | 2283 | 2475 | 2519 | 19 | 25 | 32 | 39 | 26 | 31 | 38 | 39 | 2252 | 15801 |
| 2025 | 11 | 13 | 11 | 1549 | 601 | 2723 | 1880 | 1930 | 2067 | 2541 | 24 | 23 | 34 | 27 | 29 | 42 | 34 | 34 | 2242 | 15780 |
| 2025 | 11 | 13 | 10 | 1546 | 599 | 1658 | 1928 | 2354 | 2452 | 2742 | 16 | 17 | 28 | 38 | 32 | 36 | 39 | 29 | 2255 | 15769 |
| 2025 | 11 | 13 | 09 | 1546 | 598 | 2022 | 1918 | 2963 | 2020 | 2205 | 29 | 24 | 38 | 28 | 30 | 30 | 33 | 33 | 2233 | 15750 |
| 2025 | 11 | 13 | 08 | 1547 | 596 | 2388 | 1878 | 2247 | 2265 | 2335 | 23 | 22 | 29 | 34 | 24 | 31 | 43 | 40 | 2219 | 15721 |
| 2025 | 11 | 13 | 07 | 1548 | 596 | 1857 | 1595 | 2785 | 1660 | 3200 | 21 | 28 | 34 | 37 | 24 | 26 | 29 | 37 | 2214 | 15691 |
| 2025 | 11 | 13 | 06 | 1548 | 596 | 1902 | 1869 | 2097 | 3097 | 2128 | 25 | 21 | 33 | 38 | 23 | 26 | 30 | 33 | 2199 | 15665 |
| 2025 | 11 | 13 | 05 | 1546 | 596 | 1734 | 1866 | 2447 | 2028 | 3007 | 28 | 27 | 39 | 29 | 27 | 33 | 22 | 37 | 2178 | 15644 |
| 2025 | 11 | 13 | 04 | 1547 | 595 | 1582 | 1553 | 2292 | 2883 | 2761 | 20 | 19 | 41 | 30 | 32 | 33 | 27 | 43 | 2162 | 15620 |
| 2025 | 11 | 13 | 03 | 1545 | 596 | 2142 | 1658 | 2314 | 2319 | 2622 | 23 | 16 | 30 | 29 | 23 | 37 | 28 | 45 | 2162 | 15589 |
| 2025 | 11 | 13 | 02 | 1544 | 596 | 2072 | 2096 | 1505 | 2663 | 2696 | 27 | 18 | 28 | 28 | 18 | 29 | 41 | 44 | 2136 | 15541 |
| 2025 | 11 | 13 | 01 | 1542 | 594 | 1681 | 1647 | 2449 | 2702 | 2518 | 26 | 27 | 32 | 29 | 25 | 33 | 25 | 43 | 2093 | 15466 |
| 2025 | 11 | 13 | 00 | 1550 | 600 | 2004 | 1883 | 2591 | 2667 | 2167 | 16 | 24 | 38 | 38 | 30 | 33 | 41 | 38 | 2326 | 16046 |
| 2025 | 11 | 12 | 23 | 1551 | 601 | 2400 | 2041 | 2045 | 2677 | 2142 | 23 | 21 | 38 | 28 | 26 | 29 | 40 | 48 | 2326 | 16036 |
| 2025 | 11 | 12 | 22 | 1549 | 601 | 1792 | 1956 | 2227 | 2421 | 2896 | 26 | 20 | 30 | 32 | 28 | 25 | 34 | 46 | 2335 | 16018 |
| 2025 | 11 | 12 | 21 | 1549 | 601 | 2204 | 1989 | 2478 | 2063 | 2553 | 23 | 19 | 37 | 29 | 30 | 25 | 36 | 51 | 2325 | 16012 |
| 2025 | 11 | 12 | 20 | 1550 | 601 | 1819 | 1930 | 2074 | 2289 | 3165 | 17 | 20 | 44 | 37 | 24 | 36 | 34 | 47 | 2315 | 16002 |
| 2025 | 11 | 12 | 19 | 1548 | 601 | 2800 | 1810 | 2808 | 1835 | 2026 | 38 | 16 | 28 | 34 | 19 | 34 | 39 | 40 | 2317 | 15993 |
| 2025 | 11 | 12 | 18 | 1549 | 600 | 1878 | 1872 | 2236 | 1970 | 3318 | 19 | 16 | 30 | 32 | 36 | 32 | 45 | 33 | 2314 | 15980 |
| 2025 | 11 | 12 | 17 | 1549 | 600 | 1977 | 1760 | 2666 | 2179 | 2687 | 27 | 23 | 33 | 38 | 27 | 25 | 43 | 39 | 2294 | 15967 |
| 2025 | 11 | 12 | 16 | 1551 | 601 | 2200 | 2026 | 2361 | 1989 | 2678 | 35 | 17 | 31 | 41 | 27 | 28 | 28 | 41 | 2293 | 15947 |
| 2025 | 11 | 12 | 15 | 1551 | 600 | 2013 | 1734 | 2454 | 2805 | 2234 | 22 | 26 | 24 | 38 | 36 | 33 | 32 | 33 | 2289 | 15924 |
| 2025 | 11 | 12 | 14 | 1548 | 600 | 1904 | 1749 | 2252 | 2624 | 2703 | 27 | 21 | 26 | 30 | 35 | 36 | 38 | 41 | 2271 | 15905 |
| 2025 | 11 | 12 | 13 | 1547 | 600 | 2052 | 1821 | 2465 | 2584 | 2299 | 26 | 25 | 28 | 29 | 33 | 36 | 32 | 45 | 2265 | 15887 |
| 2025 | 11 | 12 | 12 | 1550 | 600 | 2207 | 1770 | 2155 | 2570 | 2508 | 30 | 22 | 35 | 26 | 28 | 33 | 40 | 37 | 2263 | 15874 |
| 2025 | 11 | 12 | 11 | 1548 | 600 | 2429 | 1673 | 2244 | 2295 | 2565 | 22 | 32 | 30 | 27 | 25 | 34 | 40 | 42 | 2256 | 15862 |
| 2025 | 11 | 12 | 10 | 1545 | 599 | 1799 | 1880 | 2081 | 2854 | 2586 | 18 | 34 | 36 | 29 | 36 | 23 | 27 | 45 | 2255 | 15847 |
| 2025 | 11 | 12 | 09 | 1548 | 599 | 2149 | 1924 | 2009 | 2504 | 2603 | 31 | 29 | 24 | 28 | 31 | 25 | 36 | 43 | 2247 | 15830 |
| 2025 | 11 | 12 | 08 | 1549 | 599 | 2135 | 1817 | 2723 | 2129 | 2372 | 27 | 27 | 31 | 32 | 33 | 35 | 30 | 41 | 2218 | 15798 |
| 2025 | 11 | 12 | 07 | 1552 | 600 | 2340 | 1614 | 2579 | 1962 | 2667 | 20 | 21 | 46 | 34 | 28 | 28 | 32 | 43 | 2203 | 15769 |
| 2025 | 11 | 12 | 06 | 1550 | 599 | 2037 | 1679 | 2765 | 2113 | 2558 | 25 | 27 | 34 | 23 | 20 | 32 | 30 | 50 | 2206 | 15748 |
| 2025 | 11 | 12 | 05 | 1549 | 598 | 2082 | 1818 | 2377 | 2008 | 2857 | 27 | 20 | 29 | 29 | 35 | 33 | 39 | 34 | 2183 | 15718 |
| 2025 | 11 | 12 | 04 | 1547 | 598 | 2318 | 1684 | 2141 | 2292 | 2689 | 31 | 20 | 34 | 32 | 25 | 24 | 32 | 36 | 2184 | 15687 |
| 2025 | 11 | 12 | 03 | 1545 | 598 | 1619 | 1707 | 2067 | 3118 | 2602 | 26 | 24 | 34 | 36 | 21 | 24 | 36 | 46 | 2158 | 15661 |
| 2025 | 11 | 12 | 02 | 1546 | 598 | 2272 | 1699 | 2725 | 1947 | 2452 | 28 | 13 | 32 | 38 | 30 | 32 | 31 | 40 | 2145 | 15628 |
| 2025 | 11 | 12 | 01 | 1546 | 597 | 2005 | 1598 | 3053 | 2225 | 2184 | 16 | 29 | 30 | 25 | 31 | 33 | 39 | 39 | 2096 | 15546 |
| 2025 | 11 | 12 | 00 | 1555 | 603 | 2944 | 1447 | 2563 | 2033 | 2325 | 29 | 29 | 29 | 39 | 29 | 30 | 30 | 45 | 2308 | 16038 |
| 2025 | 11 | 11 | 23 | 1559 | 604 | 1472 | 2250 | 2537 | 3048 | 1998 | 20 | 35 | 31 | 34 | 22 | 30 | 28 | 55 | 2308 | 16031 |
| 2025 | 11 | 11 | 22 | 1554 | 604 | 1899 | 2212 | 2065 | 3061 | 2067 | 27 | 22 | 30 | 37 | 18 | 30 | 39 | 41 | 2318 | 16024 |
| 2025 | 11 | 11 | 21 | 1552 | 604 | 1788 | 1826 | 2454 | 2104 | 3122 | 26 | 19 | 36 | 39 | 34 | 26 | 32 | 38 | 2311 | 16011 |
| 2025 | 11 | 11 | 20 | 1551 | 604 | 2167 | 1883 | 2375 | 2438 | 2429 | 19 | 31 | 27 | 42 | 25 | 30 | 32 | 40 | 2305 | 15998 |
| 2025 | 11 | 11 | 19 | 1550 | 603 | 1913 | 1639 | 2608 | 3010 | 2118 | 23 | 25 | 46 | 25 | 24 | 29 | 32 | 47 | 2295 | 15987 |
| 2025 | 11 | 11 | 18 | 1550 | 603 | 2141 | 1555 | 2057 | 2693 | 2833 | 21 | 23 | 36 | 35 | 26 | 36 | 36 | 37 | 2292 | 15974 |
| 2025 | 11 | 11 | 17 | 1550 | 603 | 2218 | 1659 | 2515 | 2319 | 2560 | 21 | 24 | 47 | 34 | 31 | 26 | 32 | 25 | 2293 | 15957 |
| 2025 | 11 | 11 | 16 | 1551 | 603 | 2431 | 1875 | 2519 | 1616 | 2817 | 19 | 28 | 35 | 30 | 25 | 31 | 47 | 36 | 2279 | 15942 |