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 | 23 | 09 | 1551 | 601 | 2225 | 1595 | 1990 | 2733 | 2584 | 31 | 22 | 30 | 28 | 28 | 28 | 36 | 37 | 2315 | 15834 |
| 2025 | 11 | 23 | 08 | 1551 | 600 | 2302 | 1726 | 2437 | 2532 | 2119 | 26 | 30 | 31 | 21 | 23 | 36 | 38 | 42 | 2293 | 15807 |
| 2025 | 11 | 23 | 07 | 1551 | 600 | 2089 | 1729 | 1857 | 2211 | 3221 | 26 | 25 | 28 | 34 | 29 | 30 | 37 | 39 | 2276 | 15782 |
| 2025 | 11 | 23 | 06 | 1550 | 599 | 2005 | 1925 | 2566 | 1957 | 2647 | 22 | 23 | 31 | 28 | 25 | 34 | 34 | 43 | 2267 | 15756 |
| 2025 | 11 | 23 | 05 | 1547 | 600 | 2310 | 1667 | 2290 | 2294 | 2536 | 19 | 20 | 27 | 42 | 28 | 29 | 36 | 33 | 2261 | 15739 |
| 2025 | 11 | 23 | 04 | 1546 | 600 | 2192 | 1553 | 2797 | 2400 | 2152 | 35 | 28 | 23 | 25 | 30 | 34 | 33 | 38 | 2240 | 15726 |
| 2025 | 11 | 23 | 03 | 1549 | 599 | 1723 | 2052 | 2044 | 2952 | 2310 | 19 | 31 | 31 | 22 | 33 | 28 | 33 | 41 | 2231 | 15698 |
| 2025 | 11 | 23 | 02 | 1551 | 599 | 2336 | 1649 | 2411 | 2066 | 2604 | 21 | 25 | 23 | 38 | 26 | 26 | 43 | 41 | 2201 | 15660 |
| 2025 | 11 | 23 | 01 | 1546 | 600 | 1780 | 1722 | 2727 | 1933 | 2875 | 23 | 29 | 34 | 36 | 30 | 22 | 33 | 34 | 2161 | 15585 |
| 2025 | 11 | 23 | 00 | 1553 | 601 | 1926 | 1818 | 2297 | 1728 | 3462 | 26 | 19 | 30 | 29 | 34 | 28 | 41 | 36 | 2393 | 16021 |
| 2025 | 11 | 22 | 23 | 1557 | 601 | 2587 | 1897 | 1863 | 1870 | 3001 | 23 | 27 | 30 | 30 | 29 | 26 | 37 | 35 | 2400 | 16013 |
| 2025 | 11 | 22 | 22 | 1556 | 600 | 1903 | 1748 | 2461 | 2302 | 2806 | 25 | 26 | 37 | 41 | 16 | 30 | 38 | 37 | 2383 | 16009 |
| 2025 | 11 | 22 | 21 | 1553 | 600 | 1844 | 1717 | 2310 | 2651 | 2696 | 17 | 23 | 34 | 35 | 21 | 34 | 41 | 36 | 2384 | 15996 |
| 2025 | 11 | 22 | 20 | 1554 | 601 | 2336 | 1957 | 2219 | 2328 | 2375 | 18 | 28 | 34 | 29 | 30 | 32 | 39 | 42 | 2367 | 15989 |
| 2025 | 11 | 22 | 19 | 1555 | 597 | 2770 | 1693 | 2417 | 2111 | 2243 | 25 | 23 | 28 | 36 | 18 | 38 | 38 | 32 | 2357 | 15981 |
| 2025 | 11 | 22 | 18 | 1555 | 597 | 2452 | 1950 | 2344 | 1995 | 2488 | 25 | 23 | 28 | 36 | 18 | 38 | 38 | 32 | 2354 | 15973 |
| 2025 | 11 | 22 | 17 | 1553 | 600 | 1892 | 2048 | 1396 | 2492 | 3376 | 25 | 24 | 29 | 36 | 18 | 40 | 39 | 33 | 2367 | 15968 |
| 2025 | 11 | 22 | 16 | 1554 | 600 | 2117 | 2164 | 1803 | 3138 | 1972 | 29 | 27 | 31 | 28 | 19 | 33 | 41 | 43 | 2358 | 15957 |
| 2025 | 11 | 22 | 15 | 1553 | 601 | 2736 | 1634 | 1797 | 2269 | 2744 | 26 | 27 | 33 | 30 | 34 | 33 | 31 | 34 | 2354 | 15936 |
| 2025 | 11 | 22 | 14 | 1553 | 601 | 2258 | 1674 | 1837 | 2831 | 2577 | 26 | 21 | 37 | 26 | 23 | 44 | 37 | 30 | 2348 | 15923 |
| 2025 | 11 | 22 | 13 | 1553 | 600 | 1978 | 2428 | 1957 | 2515 | 2293 | 29 | 28 | 20 | 20 | 37 | 30 | 46 | 40 | 2336 | 15910 |
| 2025 | 11 | 22 | 12 | 1551 | 600 | 1735 | 1937 | 2350 | 2333 | 2810 | 30 | 24 | 32 | 24 | 30 | 21 | 35 | 46 | 2343 | 15901 |
| 2025 | 11 | 22 | 11 | 1553 | 601 | 2586 | 1914 | 1777 | 2674 | 2196 | 23 | 22 | 31 | 30 | 25 | 30 | 42 | 40 | 2337 | 15881 |
| 2025 | 11 | 22 | 10 | 1555 | 601 | 2064 | 2165 | 2039 | 2390 | 2484 | 16 | 29 | 33 | 27 | 29 | 32 | 47 | 39 | 2312 | 15862 |
| 2025 | 11 | 22 | 09 | 1552 | 601 | 2095 | 1945 | 2035 | 2144 | 2916 | 27 | 27 | 33 | 26 | 37 | 33 | 29 | 37 | 2299 | 15836 |
| 2025 | 11 | 22 | 08 | 1552 | 598 | 2551 | 1929 | 2167 | 1995 | 2484 | 31 | 26 | 32 | 24 | 26 | 42 | 28 | 47 | 2277 | 15809 |
| 2025 | 11 | 22 | 07 | 1552 | 597 | 2065 | 1813 | 2690 | 2063 | 2491 | 27 | 22 | 30 | 26 | 24 | 29 | 43 | 48 | 2270 | 15790 |
| 2025 | 11 | 22 | 06 | 1552 | 598 | 1660 | 1660 | 2586 | 2730 | 2478 | 27 | 31 | 23 | 35 | 35 | 32 | 32 | 40 | 2254 | 15773 |
| 2025 | 11 | 22 | 05 | 1551 | 598 | 1607 | 2194 | 2764 | 2266 | 2269 | 24 | 29 | 29 | 38 | 30 | 27 | 28 | 41 | 2256 | 15751 |
| 2025 | 11 | 22 | 04 | 1549 | 598 | 2205 | 1516 | 2459 | 2348 | 2566 | 26 | 23 | 34 | 24 | 33 | 37 | 36 | 35 | 2239 | 15728 |
| 2025 | 11 | 22 | 03 | 1551 | 598 | 2346 | 1691 | 1721 | 2209 | 3107 | 19 | 20 | 29 | 33 | 24 | 38 | 52 | 34 | 2227 | 15699 |
| 2025 | 11 | 22 | 02 | 1549 | 597 | 2464 | 2107 | 1675 | 1914 | 2892 | 26 | 19 | 32 | 38 | 24 | 29 | 33 | 47 | 2207 | 15653 |
| 2025 | 11 | 22 | 01 | 1546 | 596 | 2800 | 1469 | 2115 | 2117 | 2520 | 24 | 21 | 35 | 31 | 35 | 29 | 35 | 43 | 2178 | 15594 |
| 2025 | 11 | 22 | 00 | 1552 | 604 | 2177 | 1951 | 2083 | 2673 | 2363 | 28 | 20 | 41 | 32 | 28 | 30 | 36 | 31 | 2403 | 16052 |
| 2025 | 11 | 21 | 23 | 1553 | 603 | 1974 | 2140 | 2588 | 2200 | 2340 | 22 | 32 | 29 | 29 | 23 | 33 | 28 | 50 | 2398 | 16042 |
| 2025 | 11 | 21 | 22 | 1554 | 603 | 2599 | 1812 | 1944 | 2887 | 1992 | 31 | 23 | 37 | 32 | 26 | 28 | 29 | 40 | 2399 | 16036 |
| 2025 | 11 | 21 | 21 | 1553 | 603 | 1989 | 1857 | 2691 | 2290 | 2410 | 22 | 33 | 33 | 29 | 19 | 35 | 37 | 39 | 2388 | 16028 |
| 2025 | 11 | 21 | 20 | 1555 | 603 | 2460 | 1843 | 2489 | 2287 | 2149 | 23 | 25 | 41 | 35 | 22 | 30 | 33 | 40 | 2384 | 16019 |
| 2025 | 11 | 21 | 19 | 1553 | 603 | 2378 | 1969 | 2168 | 2489 | 2215 | 20 | 31 | 41 | 28 | 24 | 38 | 28 | 35 | 2380 | 16000 |
| 2025 | 11 | 21 | 18 | 1552 | 604 | 1701 | 1873 | 2995 | 2147 | 2498 | 20 | 32 | 38 | 28 | 31 | 38 | 33 | 39 | 2362 | 15991 |
| 2025 | 11 | 21 | 17 | 1551 | 604 | 2502 | 1897 | 1895 | 2763 | 2154 | 30 | 32 | 35 | 26 | 38 | 34 | 24 | 34 | 2356 | 15975 |
| 2025 | 11 | 21 | 16 | 1553 | 604 | 1645 | 1795 | 2299 | 2739 | 2720 | 14 | 23 | 35 | 39 | 24 | 28 | 42 | 43 | 2355 | 15958 |
| 2025 | 11 | 21 | 15 | 1552 | 604 | 1693 | 1724 | 2447 | 2488 | 2836 | 23 | 30 | 31 | 26 | 28 | 23 | 44 | 41 | 2335 | 15925 |
| 2025 | 11 | 21 | 14 | 1554 | 603 | 2624 | 2014 | 2424 | 1809 | 2306 | 28 | 25 | 33 | 34 | 37 | 25 | 33 | 28 | 2330 | 15907 |
| 2025 | 11 | 21 | 13 | 1554 | 602 | 1630 | 1835 | 2188 | 2262 | 3258 | 27 | 22 | 36 | 40 | 24 | 30 | 30 | 40 | 2319 | 15897 |
| 2025 | 11 | 21 | 12 | 1554 | 602 | 2189 | 1703 | 2605 | 2376 | 2295 | 20 | 28 | 43 | 27 | 33 | 40 | 23 | 38 | 2303 | 15879 |
| 2025 | 11 | 21 | 11 | 1553 | 603 | 2167 | 1659 | 2640 | 2370 | 2322 | 20 | 22 | 36 | 28 | 35 | 31 | 41 | 40 | 2301 | 15868 |
| 2025 | 11 | 21 | 10 | 1553 | 604 | 2128 | 2172 | 1992 | 2323 | 2535 | 21 | 26 | 43 | 29 | 29 | 40 | 29 | 32 | 2296 | 15852 |