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 |
| 2026 | 08 | 29 | 19 | 1683 | 669 | 1695 | 1453 | 2647 | 2235 | 3047 | 25 | 26 | 34 | 27 | 34 | 28 | 31 | 35 | 2493 | 16162 |
| 2026 | 08 | 29 | 18 | 1684 | 669 | 2106 | 1534 | 2365 | 2587 | 2479 | 20 | 20 | 32 | 26 | 27 | 26 | 45 | 35 | 2501 | 16156 |
| 2026 | 08 | 29 | 17 | 1685 | 669 | 2270 | 1992 | 2390 | 2346 | 2067 | 26 | 33 | 34 | 26 | 24 | 27 | 41 | 30 | 2484 | 16144 |
| 2026 | 08 | 29 | 16 | 1685 | 668 | 2251 | 1999 | 2346 | 2160 | 2308 | 16 | 24 | 35 | 37 | 31 | 24 | 31 | 41 | 2479 | 16135 |
| 2026 | 08 | 29 | 14 | 1685 | 667 | 2058 | 1783 | 2168 | 2162 | 2877 | 29 | 26 | 27 | 30 | 26 | 31 | 32 | 39 | 2472 | 16112 |
| 2026 | 08 | 29 | 13 | 1684 | 668 | 2126 | 1670 | 2453 | 2058 | 2734 | 23 | 19 | 27 | 33 | 26 | 24 | 31 | 46 | 2471 | 16093 |
| 2026 | 08 | 29 | 12 | 1682 | 669 | 2086 | 1611 | 2177 | 2232 | 2924 | 26 | 31 | 31 | 29 | 31 | 25 | 32 | 27 | 2457 | 16070 |
| 2026 | 08 | 29 | 11 | 1684 | 669 | 1806 | 1930 | 2215 | 2547 | 2521 | 21 | 25 | 41 | 37 | 22 | 36 | 26 | 39 | 2426 | 16045 |
| 2026 | 08 | 29 | 10 | 1685 | 668 | 2569 | 1781 | 2090 | 2209 | 2364 | 32 | 26 | 37 | 24 | 28 | 30 | 27 | 36 | 2427 | 16033 |
| 2026 | 08 | 29 | 09 | 1683 | 668 | 1770 | 1851 | 2098 | 2640 | 2651 | 33 | 19 | 24 | 20 | 29 | 33 | 27 | 47 | 2423 | 16016 |
| 2026 | 08 | 29 | 08 | 1683 | 667 | 2400 | 1738 | 1827 | 2790 | 2244 | 30 | 28 | 25 | 20 | 29 | 25 | 42 | 42 | 2400 | 15990 |
| 2026 | 08 | 29 | 07 | 1680 | 667 | 2038 | 1619 | 1995 | 2643 | 2696 | 29 | 30 | 22 | 23 | 26 | 32 | 32 | 39 | 2396 | 15967 |
| 2026 | 08 | 29 | 06 | 1679 | 668 | 2063 | 1827 | 2247 | 1557 | 3288 | 29 | 31 | 26 | 26 | 34 | 27 | 25 | 38 | 2375 | 15940 |
| 2026 | 08 | 29 | 05 | 1678 | 668 | 2363 | 1480 | 2343 | 2405 | 2378 | 22 | 35 | 30 | 27 | 27 | 31 | 26 | 39 | 2356 | 15908 |
| 2026 | 08 | 29 | 04 | 1679 | 668 | 1638 | 1839 | 2535 | 2248 | 2701 | 32 | 25 | 43 | 22 | 27 | 30 | 28 | 36 | 2318 | 15869 |
| 2026 | 08 | 29 | 03 | 1680 | 668 | 2160 | 1763 | 2237 | 1926 | 2860 | 22 | 22 | 41 | 28 | 23 | 29 | 31 | 35 | 2316 | 15841 |
| 2026 | 08 | 29 | 02 | 1679 | 667 | 2305 | 2226 | 1885 | 2069 | 2444 | 25 | 22 | 29 | 26 | 34 | 29 | 35 | 42 | 2293 | 15810 |
| 2026 | 08 | 29 | 01 | 1679 | 666 | 2250 | 2051 | 1826 | 1813 | 2962 | 39 | 25 | 39 | 15 | 15 | 32 | 39 | 31 | 2266 | 15748 |
| 2026 | 08 | 29 | 00 | 1686 | 671 | 2243 | 1493 | 2183 | 2487 | 2710 | 25 | 34 | 27 | 20 | 33 | 26 | 34 | 51 | 2509 | 16232 |
| 2026 | 08 | 28 | 23 | 1687 | 669 | 1539 | 1680 | 2296 | 2593 | 3006 | 26 | 30 | 26 | 31 | 34 | 21 | 33 | 44 | 2512 | 16227 |
| 2026 | 08 | 28 | 22 | 1684 | 670 | 2086 | 1549 | 2286 | 2535 | 2658 | 25 | 24 | 21 | 25 | 40 | 17 | 45 | 43 | 2513 | 16221 |
| 2026 | 08 | 28 | 21 | 1681 | 670 | 2465 | 2006 | 2108 | 1793 | 2737 | 29 | 29 | 36 | 26 | 24 | 27 | 42 | 42 | 2496 | 16211 |
| 2026 | 08 | 28 | 20 | 1682 | 669 | 1962 | 1856 | 2495 | 2799 | 1992 | 21 | 27 | 28 | 28 | 32 | 27 | 39 | 41 | 2506 | 16204 |
| 2026 | 08 | 28 | 19 | 1682 | 669 | 1765 | 1941 | 2142 | 2484 | 2774 | 32 | 25 | 29 | 23 | 27 | 27 | 43 | 43 | 2490 | 16196 |
| 2026 | 08 | 28 | 18 | 1681 | 669 | 1710 | 1985 | 2318 | 2438 | 2654 | 32 | 22 | 31 | 33 | 24 | 31 | 35 | 39 | 2489 | 16191 |
| 2026 | 08 | 28 | 17 | 1681 | 668 | 2254 | 2066 | 2114 | 2351 | 2312 | 18 | 31 | 30 | 28 | 23 | 31 | 37 | 44 | 2490 | 16178 |
| 2026 | 08 | 28 | 16 | 1682 | 668 | 2103 | 2111 | 2585 | 1900 | 2387 | 30 | 25 | 36 | 26 | 37 | 23 | 31 | 36 | 2483 | 16163 |
| 2026 | 08 | 28 | 15 | 1681 | 668 | 2131 | 2072 | 2183 | 2257 | 2440 | 28 | 24 | 40 | 28 | 30 | 25 | 47 | 33 | 2463 | 16150 |
| 2026 | 08 | 28 | 14 | 1680 | 668 | 2255 | 1869 | 2213 | 2285 | 2445 | 29 | 34 | 28 | 28 | 23 | 32 | 37 | 36 | 2467 | 16129 |
| 2026 | 08 | 28 | 13 | 1681 | 668 | 2431 | 1730 | 2564 | 1729 | 2604 | 26 | 28 | 36 | 28 | 21 | 25 | 48 | 39 | 2455 | 16113 |
| 2026 | 08 | 28 | 12 | 1681 | 668 | 2133 | 1983 | 2755 | 1588 | 2588 | 30 | 35 | 30 | 27 | 19 | 30 | 36 | 39 | 2453 | 16095 |
| 2026 | 08 | 28 | 11 | 1682 | 668 | 1771 | 2291 | 2272 | 2175 | 2522 | 31 | 28 | 33 | 29 | 31 | 27 | 33 | 35 | 2445 | 16073 |
| 2026 | 08 | 28 | 10 | 1685 | 668 | 43 | 2275 | 2559 | 3303 | 2843 | 26 | 36 | 22 | 21 | 18 | 40 | 37 | 38 | 2443 | 16057 |
| 2026 | 08 | 28 | 09 | 1685 | 667 | 53 | 2411 | 2783 | 2459 | 3312 | 22 | 29 | 33 | 23 | 34 | 26 | 37 | 43 | 2426 | 16043 |
| 2026 | 08 | 28 | 08 | 1681 | 667 | 2317 | 1985 | 1959 | 2291 | 2468 | 28 | 28 | 26 | 34 | 30 | 29 | 29 | 38 | 2416 | 16026 |
| 2026 | 08 | 28 | 07 | 1678 | 668 | 2097 | 1854 | 1990 | 2595 | 2477 | 23 | 22 | 31 | 29 | 30 | 28 | 36 | 42 | 2406 | 16006 |
| 2026 | 08 | 28 | 06 | 1680 | 668 | 2195 | 2113 | 1833 | 2084 | 2774 | 25 | 27 | 34 | 32 | 25 | 28 | 37 | 30 | 2397 | 15982 |
| 2026 | 08 | 28 | 05 | 1679 | 668 | 2478 | 1802 | 1430 | 2384 | 2896 | 34 | 26 | 21 | 24 | 30 | 34 | 35 | 38 | 2380 | 15959 |
| 2026 | 08 | 28 | 04 | 1681 | 667 | 2105 | 1778 | 2237 | 2378 | 2472 | 28 | 35 | 27 | 25 | 27 | 30 | 31 | 38 | 2362 | 15921 |
| 2026 | 08 | 28 | 03 | 1677 | 667 | 2887 | 1842 | 1993 | 2271 | 1966 | 27 | 29 | 27 | 32 | 23 | 35 | 33 | 25 | 2350 | 15884 |
| 2026 | 08 | 28 | 02 | 1674 | 665 | 2148 | 1850 | 2700 | 1903 | 2343 | 23 | 27 | 30 | 25 | 34 | 23 | 36 | 41 | 2320 | 15842 |
| 2026 | 08 | 28 | 01 | 1674 | 665 | 2856 | 1771 | 1740 | 2106 | 2452 | 19 | 31 | 21 | 19 | 30 | 35 | 35 | 34 | 2301 | 15789 |
| 2026 | 08 | 28 | 00 | 1678 | 670 | 2098 | 2493 | 1723 | 1988 | 2834 | 32 | 39 | 30 | 25 | 18 | 25 | 31 | 44 | 2544 | 16272 |
| 2026 | 08 | 27 | 23 | 1682 | 669 | 1784 | 1755 | 2211 | 2591 | 2786 | 26 | 17 | 40 | 28 | 19 | 23 | 39 | 44 | 2552 | 16266 |
| 2026 | 08 | 27 | 22 | 1679 | 669 | 2182 | 1888 | 2069 | 2132 | 2854 | 21 | 29 | 30 | 25 | 32 | 30 | 30 | 39 | 2547 | 16256 |
| 2026 | 08 | 27 | 21 | 1682 | 668 | 2316 | 1652 | 2270 | 2200 | 2680 | 28 | 26 | 39 | 28 | 19 | 34 | 40 | 27 | 2540 | 16249 |
| 2026 | 08 | 27 | 20 | 1680 | 668 | 2113 | 2105 | 1955 | 2591 | 2353 | 23 | 24 | 42 | 32 | 22 | 31 | 27 | 41 | 2531 | 16238 |
| 2026 | 08 | 27 | 19 | 1680 | 668 | 2036 | 1952 | 2854 | 2382 | 1890 | 30 | 22 | 34 | 31 | 30 | 25 | 28 | 42 | 2524 | 16228 |