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 | 07 | 07 | 20 | 1670 | 670 | 2371 | 1946 | 1992 | 2431 | 2397 | 27 | 31 | 30 | 32 | 28 | 35 | 34 | 38 | 2439 | 16171 |
| 2026 | 07 | 07 | 19 | 1670 | 670 | 1977 | 1978 | 2475 | 2299 | 2397 | 30 | 34 | 19 | 29 | 35 | 35 | 34 | 37 | 2437 | 16156 |
| 2026 | 07 | 07 | 18 | 1669 | 670 | 1941 | 2130 | 2577 | 2550 | 1926 | 30 | 31 | 31 | 30 | 28 | 32 | 35 | 41 | 2423 | 16144 |
| 2026 | 07 | 07 | 17 | 1669 | 668 | 2289 | 1663 | 2068 | 2404 | 2690 | 29 | 33 | 26 | 32 | 24 | 35 | 40 | 42 | 2421 | 16133 |
| 2026 | 07 | 07 | 16 | 1668 | 668 | 2098 | 1967 | 2435 | 1859 | 2755 | 28 | 29 | 23 | 33 | 35 | 27 | 44 | 42 | 2411 | 16122 |
| 2026 | 07 | 07 | 15 | 1669 | 669 | 2676 | 2029 | 2040 | 2164 | 2189 | 28 | 26 | 27 | 31 | 28 | 33 | 41 | 45 | 2418 | 16113 |
| 2026 | 07 | 07 | 14 | 1666 | 669 | 2408 | 1695 | 2242 | 2189 | 2561 | 28 | 29 | 31 | 32 | 37 | 31 | 32 | 39 | 2405 | 16094 |
| 2026 | 07 | 07 | 13 | 1666 | 669 | 1859 | 1780 | 2262 | 2475 | 2713 | 24 | 24 | 31 | 37 | 32 | 36 | 37 | 34 | 2401 | 16080 |
| 2026 | 07 | 07 | 12 | 1668 | 669 | 2272 | 1917 | 2148 | 1802 | 2933 | 34 | 24 | 27 | 26 | 28 | 38 | 42 | 39 | 2389 | 16056 |
| 2026 | 07 | 07 | 11 | 1668 | 669 | 1543 | 2012 | 2473 | 2688 | 2347 | 23 | 26 | 36 | 35 | 34 | 30 | 34 | 38 | 2377 | 16033 |
| 2026 | 07 | 07 | 10 | 1668 | 668 | 1631 | 1466 | 2567 | 2587 | 2808 | 32 | 28 | 31 | 29 | 37 | 34 | 33 | 45 | 2360 | 16024 |
| 2026 | 07 | 07 | 09 | 1668 | 668 | 2020 | 1741 | 2752 | 1917 | 2625 | 34 | 24 | 30 | 28 | 30 | 35 | 43 | 34 | 2364 | 16013 |
| 2026 | 07 | 07 | 08 | 1667 | 668 | 2857 | 1525 | 2078 | 2489 | 2105 | 35 | 21 | 27 | 27 | 36 | 25 | 41 | 34 | 2367 | 16002 |
| 2026 | 07 | 07 | 07 | 1668 | 667 | 1710 | 1925 | 1686 | 2726 | 2998 | 19 | 46 | 31 | 28 | 38 | 36 | 34 | 35 | 2337 | 15984 |
| 2026 | 07 | 07 | 06 | 1668 | 667 | 1837 | 1730 | 2566 | 2161 | 2736 | 22 | 41 | 21 | 25 | 22 | 31 | 37 | 43 | 2354 | 15961 |
| 2026 | 07 | 07 | 05 | 1669 | 667 | 2109 | 2031 | 2273 | 2212 | 2391 | 26 | 30 | 30 | 25 | 39 | 27 | 40 | 40 | 2323 | 15932 |
| 2026 | 07 | 07 | 04 | 1668 | 667 | 1932 | 1974 | 2253 | 2558 | 2285 | 22 | 29 | 25 | 27 | 29 | 34 | 42 | 39 | 2314 | 15898 |
| 2026 | 07 | 07 | 03 | 1665 | 667 | 2109 | 1666 | 2565 | 1942 | 2706 | 23 | 31 | 30 | 31 | 29 | 36 | 25 | 46 | 2300 | 15871 |
| 2026 | 07 | 07 | 02 | 1663 | 666 | 2070 | 1947 | 2196 | 2599 | 2165 | 24 | 24 | 24 | 41 | 30 | 36 | 33 | 41 | 2273 | 15832 |
| 2026 | 07 | 07 | 01 | 1661 | 666 | 1617 | 2004 | 2433 | 2443 | 2453 | 34 | 30 | 33 | 27 | 24 | 42 | 23 | 42 | 2233 | 15765 |
| 2026 | 07 | 07 | 00 | 1669 | 670 | 1560 | 1590 | 2490 | 3151 | 2359 | 35 | 25 | 27 | 40 | 31 | 38 | 28 | 42 | 2458 | 16213 |
| 2026 | 07 | 06 | 23 | 1669 | 670 | 2416 | 1927 | 2257 | 2360 | 2188 | 29 | 29 | 31 | 27 | 25 | 37 | 27 | 53 | 2462 | 16207 |
| 2026 | 07 | 06 | 22 | 1673 | 669 | 2015 | 2004 | 2123 | 2896 | 2097 | 29 | 29 | 31 | 28 | 33 | 32 | 32 | 40 | 2466 | 16197 |
| 2026 | 07 | 06 | 21 | 1673 | 669 | 2492 | 1893 | 2159 | 1941 | 2641 | 36 | 26 | 30 | 37 | 27 | 33 | 38 | 31 | 2458 | 16184 |
| 2026 | 07 | 06 | 20 | 1671 | 668 | 2152 | 1655 | 2176 | 2644 | 2492 | 19 | 30 | 32 | 32 | 39 | 27 | 36 | 38 | 2463 | 16174 |
| 2026 | 07 | 06 | 19 | 1670 | 667 | 2322 | 1626 | 1998 | 2759 | 2413 | 23 | 21 | 39 | 31 | 37 | 31 | 34 | 37 | 2457 | 16165 |
| 2026 | 07 | 06 | 18 | 1670 | 667 | 2047 | 1973 | 2621 | 2001 | 2469 | 24 | 23 | 24 | 33 | 31 | 41 | 33 | 38 | 2458 | 16153 |
| 2026 | 07 | 06 | 17 | 1670 | 668 | 1639 | 1800 | 2177 | 3095 | 2386 | 21 | 31 | 38 | 27 | 21 | 29 | 34 | 48 | 2454 | 16138 |
| 2026 | 07 | 06 | 16 | 1666 | 668 | 1922 | 1771 | 2277 | 2304 | 2815 | 23 | 24 | 30 | 29 | 29 | 44 | 36 | 35 | 2442 | 16115 |
| 2026 | 07 | 06 | 15 | 1668 | 668 | 1786 | 1990 | 2565 | 2332 | 2400 | 33 | 31 | 28 | 28 | 20 | 27 | 36 | 45 | 2440 | 16097 |
| 2026 | 07 | 06 | 14 | 1669 | 668 | 1736 | 1654 | 2400 | 2815 | 2452 | 19 | 28 | 24 | 24 | 30 | 40 | 40 | 43 | 2436 | 16078 |
| 2026 | 07 | 06 | 13 | 1668 | 668 | 2402 | 1718 | 2569 | 2267 | 2098 | 24 | 21 | 25 | 28 | 35 | 28 | 43 | 49 | 2421 | 16064 |
| 2026 | 07 | 06 | 12 | 1665 | 668 | 1912 | 1449 | 2112 | 2978 | 2593 | 28 | 30 | 25 | 40 | 36 | 31 | 30 | 37 | 2415 | 16049 |
| 2026 | 07 | 06 | 11 | 1663 | 667 | 1971 | 1557 | 2077 | 2508 | 2921 | 39 | 27 | 29 | 30 | 39 | 21 | 43 | 34 | 2409 | 16035 |
| 2026 | 07 | 06 | 10 | 1662 | 668 | 2524 | 1712 | 2388 | 2389 | 2022 | 30 | 22 | 26 | 41 | 27 | 30 | 38 | 55 | 2392 | 16026 |
| 2026 | 07 | 06 | 09 | 1665 | 668 | 2209 | 1914 | 2425 | 1933 | 2547 | 38 | 30 | 26 | 24 | 28 | 25 | 32 | 48 | 2402 | 16014 |
| 2026 | 07 | 06 | 08 | 1665 | 668 | 2369 | 1538 | 2494 | 2089 | 2525 | 25 | 23 | 27 | 32 | 30 | 32 | 36 | 43 | 2397 | 15993 |
| 2026 | 07 | 06 | 07 | 1666 | 668 | 1887 | 1843 | 2588 | 1993 | 2697 | 29 | 25 | 32 | 24 | 27 | 38 | 40 | 35 | 2383 | 15975 |
| 2026 | 07 | 06 | 06 | 1668 | 667 | 1682 | 2006 | 2358 | 2541 | 2405 | 26 | 22 | 35 | 22 | 30 | 42 | 31 | 45 | 2364 | 15944 |
| 2026 | 07 | 06 | 05 | 1663 | 667 | 2463 | 1687 | 2286 | 1810 | 2737 | 25 | 22 | 29 | 34 | 23 | 35 | 37 | 48 | 2345 | 15911 |
| 2026 | 07 | 06 | 04 | 1659 | 666 | 1739 | 1828 | 2550 | 2577 | 2284 | 27 | 26 | 34 | 27 | 30 | 34 | 33 | 46 | 2324 | 15884 |
| 2026 | 07 | 06 | 03 | 1659 | 664 | 2033 | 1787 | 2030 | 2609 | 2508 | 33 | 30 | 29 | 24 | 28 | 28 | 40 | 39 | 2307 | 15848 |
| 2026 | 07 | 06 | 02 | 1661 | 665 | 1818 | 2153 | 1951 | 2161 | 2863 | 22 | 25 | 36 | 33 | 33 | 21 | 33 | 39 | 2295 | 15809 |
| 2026 | 07 | 06 | 01 | 1658 | 665 | 2173 | 1766 | 2308 | 2210 | 2453 | 25 | 22 | 32 | 29 | 31 | 30 | 41 | 37 | 2260 | 15740 |
| 2026 | 07 | 06 | 00 | 1666 | 669 | 2475 | 2042 | 1982 | 2103 | 2519 | 29 | 26 | 29 | 37 | 26 | 36 | 29 | 44 | 2501 | 16213 |
| 2026 | 07 | 05 | 23 | 1668 | 669 | 2092 | 2207 | 1938 | 2504 | 2377 | 35 | 17 | 30 | 44 | 26 | 40 | 37 | 37 | 2485 | 16206 |
| 2026 | 07 | 05 | 22 | 1665 | 669 | 2658 | 1964 | 1495 | 3083 | 1908 | 26 | 32 | 27 | 38 | 38 | 23 | 37 | 37 | 2493 | 16193 |
| 2026 | 07 | 05 | 21 | 1662 | 668 | 2059 | 1831 | 2442 | 2150 | 2619 | 30 | 23 | 22 | 32 | 32 | 25 | 43 | 49 | 2494 | 16181 |