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 | 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 |
| 2025 | 12 | 09 | 18 | 1554 | 606 | 2306 | 2018 | 2047 | 2289 | 2569 | 20 | 26 | 36 | 34 | 29 | 29 | 34 | 48 | 2359 | 16004 |
| 2025 | 12 | 09 | 17 | 1554 | 606 | 1788 | 1667 | 2689 | 2140 | 2938 | 20 | 28 | 32 | 31 | 24 | 27 | 34 | 42 | 2365 | 15985 |
| 2025 | 12 | 09 | 16 | 1555 | 604 | 1685 | 1967 | 2297 | 2187 | 3077 | 23 | 25 | 36 | 33 | 23 | 33 | 24 | 46 | 2356 | 15971 |
| 2025 | 12 | 09 | 15 | 1552 | 605 | 1660 | 1755 | 2094 | 3210 | 2487 | 15 | 17 | 35 | 33 | 28 | 36 | 39 | 38 | 2349 | 15953 |
| 2025 | 12 | 09 | 14 | 1554 | 606 | 2068 | 1700 | 2145 | 2729 | 2555 | 20 | 24 | 33 | 28 | 27 | 23 | 35 | 49 | 2344 | 15940 |
| 2025 | 12 | 09 | 13 | 1553 | 606 | 1452 | 1979 | 2454 | 2876 | 2431 | 18 | 25 | 30 | 25 | 27 | 30 | 26 | 49 | 2346 | 15927 |
| 2025 | 12 | 09 | 12 | 1553 | 606 | 1808 | 1802 | 1909 | 2937 | 2728 | 29 | 17 | 27 | 35 | 26 | 32 | 28 | 45 | 2333 | 15915 |
| 2025 | 12 | 09 | 11 | 1554 | 605 | 1830 | 1655 | 3100 | 2344 | 2252 | 26 | 25 | 31 | 26 | 26 | 37 | 27 | 44 | 2316 | 15898 |
| 2025 | 12 | 09 | 10 | 1552 | 605 | 1757 | 1972 | 2352 | 2144 | 2950 | 20 | 28 | 30 | 32 | 25 | 24 | 35 | 46 | 2304 | 15876 |
| 2025 | 12 | 09 | 09 | 1554 | 606 | 1887 | 1959 | 2246 | 2345 | 2729 | 32 | 28 | 26 | 36 | 27 | 28 | 30 | 42 | 2285 | 15860 |
| 2025 | 12 | 09 | 08 | 1551 | 605 | 1859 | 1899 | 2480 | 2255 | 2674 | 27 | 29 | 18 | 37 | 22 | 35 | 37 | 40 | 2268 | 15836 |
| 2025 | 12 | 09 | 07 | 1553 | 604 | 2663 | 1738 | 1795 | 2462 | 2490 | 21 | 27 | 28 | 24 | 22 | 34 | 36 | 50 | 2264 | 15811 |
| 2025 | 12 | 09 | 06 | 1552 | 605 | 2000 | 2024 | 2488 | 2202 | 2427 | 24 | 38 | 24 | 27 | 29 | 33 | 24 | 48 | 2246 | 15791 |
| 2025 | 12 | 09 | 05 | 1552 | 605 | 1875 | 2280 | 2203 | 2505 | 2272 | 24 | 29 | 21 | 25 | 31 | 33 | 39 | 40 | 2230 | 15764 |
| 2025 | 12 | 09 | 04 | 1552 | 605 | 1968 | 2020 | 2581 | 2393 | 2159 | 19 | 22 | 35 | 33 | 18 | 34 | 33 | 45 | 2223 | 15740 |
| 2025 | 12 | 09 | 03 | 1551 | 604 | 2438 | 1523 | 2266 | 2553 | 2337 | 37 | 26 | 30 | 23 | 20 | 32 | 34 | 43 | 2202 | 15719 |
| 2025 | 12 | 09 | 02 | 1546 | 605 | 1963 | 1638 | 1811 | 2505 | 3189 | 28 | 23 | 29 | 32 | 17 | 35 | 32 | 41 | 2182 | 15676 |
| 2025 | 12 | 09 | 01 | 1547 | 605 | 3330 | 1779 | 1906 | 1670 | 2375 | 25 | 24 | 19 | 34 | 18 | 30 | 36 | 44 | 2156 | 15598 |
| 2025 | 12 | 09 | 00 | 1552 | 606 | 2273 | 1955 | 2599 | 2054 | 2380 | 18 | 25 | 25 | 29 | 32 | 36 | 26 | 50 | 2379 | 16039 |
| 2025 | 12 | 08 | 23 | 1552 | 606 | 1866 | 1880 | 2394 | 3020 | 2100 | 24 | 34 | 29 | 38 | 20 | 24 | 27 | 50 | 2372 | 16036 |
| 2025 | 12 | 08 | 22 | 1553 | 607 | 1409 | 1707 | 2929 | 2132 | 3082 | 23 | 31 | 27 | 30 | 24 | 33 | 33 | 49 | 2363 | 16032 |
| 2025 | 12 | 08 | 21 | 1554 | 607 | 2135 | 1921 | 2158 | 2435 | 2603 | 19 | 21 | 30 | 40 | 28 | 31 | 35 | 52 | 2356 | 16025 |
| 2025 | 12 | 08 | 20 | 1554 | 606 | 2015 | 1612 | 1708 | 2905 | 3005 | 17 | 32 | 32 | 40 | 27 | 26 | 34 | 49 | 2351 | 16013 |