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 | 27 | 13 | 1553 | 602 | 2632 | 1722 | 2103 | 2422 | 2295 | 31 | 23 | 37 | 24 | 28 | 31 | 39 | 31 | 2330 | 15903 |
| 2025 | 11 | 27 | 12 | 1555 | 601 | 1880 | 2110 | 1947 | 2370 | 2865 | 28 | 27 | 36 | 29 | 23 | 34 | 32 | 33 | 2326 | 15896 |
| 2025 | 11 | 27 | 11 | 1554 | 601 | 2000 | 1874 | 2578 | 2610 | 2108 | 22 | 33 | 29 | 28 | 28 | 32 | 38 | 41 | 2308 | 15884 |
| 2025 | 11 | 27 | 10 | 1555 | 602 | 2902 | 1711 | 2226 | 2460 | 1856 | 21 | 30 | 30 | 32 | 25 | 33 | 39 | 40 | 2304 | 15866 |
| 2025 | 11 | 27 | 09 | 1553 | 602 | 2210 | 1586 | 2553 | 2584 | 2223 | 22 | 29 | 40 | 29 | 25 | 31 | 36 | 33 | 2298 | 15854 |
| 2025 | 11 | 27 | 08 | 1553 | 602 | 2298 | 1463 | 2293 | 2800 | 2299 | 19 | 34 | 34 | 35 | 25 | 36 | 33 | 33 | 2272 | 15829 |
| 2025 | 11 | 27 | 07 | 1554 | 601 | 2124 | 1622 | 2286 | 2711 | 2392 | 19 | 25 | 32 | 36 | 25 | 31 | 27 | 56 | 2263 | 15804 |
| 2025 | 11 | 27 | 06 | 1554 | 602 | 1833 | 1789 | 2563 | 2345 | 2596 | 24 | 31 | 26 | 32 | 20 | 29 | 34 | 45 | 2263 | 15786 |
| 2025 | 11 | 27 | 05 | 1553 | 602 | 2449 | 1625 | 2355 | 2403 | 2285 | 26 | 30 | 42 | 25 | 29 | 28 | 35 | 36 | 2239 | 15762 |
| 2025 | 11 | 27 | 04 | 1555 | 602 | 1966 | 1834 | 1821 | 2249 | 3234 | 25 | 25 | 31 | 49 | 14 | 38 | 27 | 43 | 2228 | 15741 |
| 2025 | 11 | 27 | 03 | 1554 | 600 | 1705 | 1811 | 2586 | 2525 | 2464 | 26 | 25 | 36 | 38 | 23 | 24 | 33 | 47 | 2219 | 15716 |
| 2025 | 11 | 27 | 02 | 1550 | 600 | 2163 | 2107 | 1924 | 2371 | 2509 | 28 | 34 | 33 | 31 | 33 | 25 | 30 | 32 | 2204 | 15674 |
| 2025 | 11 | 27 | 01 | 1549 | 601 | 1543 | 1973 | 2149 | 2777 | 2606 | 26 | 36 | 45 | 30 | 17 | 27 | 24 | 45 | 2177 | 15625 |
| 2025 | 11 | 27 | 00 | 1554 | 601 | 1643 | 2192 | 2533 | 2579 | 2318 | 23 | 29 | 28 | 37 | 25 | 32 | 31 | 48 | 2342 | 16015 |
| 2025 | 11 | 26 | 23 | 1552 | 601 | 2177 | 1821 | 1907 | 2207 | 3154 | 29 | 27 | 25 | 36 | 28 | 28 | 37 | 50 | 2332 | 16011 |
| 2025 | 11 | 26 | 22 | 1555 | 602 | 1680 | 1859 | 2327 | 3006 | 2388 | 31 | 23 | 31 | 49 | 24 | 37 | 29 | 36 | 2331 | 16008 |
| 2025 | 11 | 26 | 21 | 1554 | 602 | 2448 | 1801 | 1858 | 2345 | 2798 | 33 | 31 | 37 | 34 | 23 | 28 | 33 | 42 | 2332 | 15999 |
| 2025 | 11 | 26 | 20 | 1553 | 601 | 2153 | 1719 | 2274 | 2227 | 2877 | 31 | 25 | 34 | 30 | 19 | 40 | 35 | 41 | 2331 | 15990 |
| 2025 | 11 | 26 | 19 | 1554 | 600 | 2265 | 2014 | 2381 | 1993 | 2597 | 26 | 30 | 32 | 30 | 20 | 34 | 35 | 42 | 2326 | 15979 |
| 2025 | 11 | 26 | 18 | 1553 | 600 | 2480 | 2139 | 2066 | 1855 | 2698 | 19 | 33 | 34 | 35 | 28 | 36 | 37 | 31 | 2323 | 15967 |
| 2025 | 11 | 26 | 17 | 1551 | 601 | 1610 | 1646 | 2457 | 2870 | 2655 | 20 | 26 | 29 | 29 | 28 | 38 | 28 | 45 | 2317 | 15950 |
| 2025 | 11 | 26 | 16 | 1552 | 600 | 2665 | 1645 | 1992 | 2245 | 2678 | 23 | 20 | 32 | 33 | 27 | 40 | 32 | 40 | 2312 | 15936 |
| 2025 | 11 | 26 | 15 | 1554 | 601 | 2395 | 1802 | 2402 | 1834 | 2774 | 29 | 28 | 34 | 41 | 26 | 26 | 34 | 38 | 2300 | 15918 |
| 2025 | 11 | 26 | 14 | 1553 | 601 | 1695 | 2052 | 1994 | 2745 | 2716 | 29 | 16 | 29 | 40 | 26 | 40 | 39 | 34 | 2289 | 15898 |
| 2025 | 11 | 26 | 13 | 1554 | 600 | 2914 | 1642 | 3051 | 1877 | 1711 | 25 | 32 | 41 | 27 | 27 | 33 | 33 | 40 | 2273 | 15880 |
| 2025 | 11 | 26 | 12 | 1553 | 600 | 2446 | 1833 | 2373 | 1900 | 2633 | 37 | 23 | 31 | 37 | 23 | 25 | 35 | 38 | 2280 | 15867 |
| 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 |