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 | 06 | 26 | 20 | 1649 | 664 | 1813 | 1704 | 1958 | 2588 | 3043 | 28 | 30 | 16 | 38 | 42 | 31 | 32 | 47 | 2434 | 16117 |
| 2026 | 06 | 26 | 19 | 1650 | 664 | 2026 | 1716 | 2389 | 2281 | 2691 | 25 | 22 | 17 | 35 | 28 | 26 | 40 | 51 | 2448 | 16109 |
| 2026 | 06 | 26 | 18 | 1651 | 664 | 2162 | 1605 | 2932 | 2337 | 2062 | 30 | 21 | 24 | 29 | 32 | 34 | 37 | 52 | 2424 | 16096 |
| 2026 | 06 | 26 | 17 | 1646 | 663 | 2415 | 1431 | 3006 | 1895 | 2353 | 25 | 27 | 32 | 35 | 32 | 27 | 30 | 47 | 2425 | 16089 |
| 2026 | 06 | 26 | 16 | 1644 | 663 | 2047 | 1740 | 2343 | 2195 | 2764 | 27 | 29 | 24 | 28 | 26 | 39 | 32 | 43 | 2430 | 16074 |
| 2026 | 06 | 26 | 15 | 1645 | 664 | 2494 | 1754 | 2044 | 1980 | 2804 | 25 | 28 | 32 | 21 | 26 | 30 | 49 | 49 | 2415 | 16060 |
| 2026 | 06 | 26 | 14 | 1647 | 664 | 1680 | 1718 | 2647 | 2390 | 2629 | 31 | 25 | 28 | 29 | 34 | 37 | 36 | 42 | 2405 | 16042 |
| 2026 | 06 | 26 | 13 | 1649 | 664 | 2239 | 2058 | 2543 | 2032 | 2179 | 20 | 20 | 27 | 31 | 25 | 34 | 47 | 52 | 2405 | 16025 |
| 2026 | 06 | 26 | 12 | 1647 | 664 | 1983 | 1786 | 2265 | 2955 | 2061 | 23 | 24 | 19 | 32 | 36 | 29 | 33 | 47 | 2409 | 16013 |
| 2026 | 06 | 26 | 11 | 1648 | 664 | 2074 | 2102 | 2656 | 2118 | 2092 | 27 | 14 | 35 | 29 | 43 | 28 | 37 | 44 | 2383 | 15994 |
| 2026 | 06 | 26 | 10 | 1644 | 662 | 1934 | 1826 | 2742 | 2468 | 2068 | 23 | 31 | 23 | 32 | 35 | 30 | 39 | 43 | 2380 | 15980 |
| 2026 | 06 | 26 | 09 | 1642 | 662 | 2320 | 1661 | 1959 | 2183 | 2910 | 24 | 32 | 25 | 20 | 33 | 42 | 39 | 42 | 2377 | 15971 |
| 2026 | 06 | 26 | 08 | 1647 | 662 | 2010 | 2198 | 1919 | 2586 | 2311 | 27 | 33 | 30 | 31 | 38 | 29 | 33 | 37 | 2364 | 15955 |
| 2026 | 06 | 26 | 07 | 1646 | 660 | 1948 | 1732 | 1941 | 2423 | 2965 | 19 | 27 | 35 | 36 | 41 | 32 | 35 | 36 | 2359 | 15935 |
| 2026 | 06 | 26 | 06 | 1648 | 660 | 2326 | 1856 | 2718 | 2203 | 1898 | 33 | 28 | 28 | 23 | 28 | 37 | 30 | 44 | 2343 | 15903 |
| 2026 | 06 | 26 | 05 | 1646 | 660 | 1795 | 1884 | 1767 | 2782 | 2767 | 24 | 29 | 34 | 31 | 31 | 30 | 37 | 47 | 2306 | 15870 |
| 2026 | 06 | 26 | 04 | 1646 | 660 | 1989 | 1896 | 1936 | 2301 | 2857 | 35 | 30 | 33 | 20 | 30 | 26 | 22 | 46 | 2297 | 15824 |
| 2026 | 06 | 26 | 03 | 1645 | 659 | 2228 | 1793 | 2295 | 2456 | 2189 | 40 | 24 | 23 | 24 | 31 | 34 | 27 | 40 | 2286 | 15794 |
| 2026 | 06 | 26 | 02 | 1642 | 659 | 1627 | 2183 | 2070 | 2715 | 2342 | 22 | 28 | 25 | 30 | 34 | 34 | 40 | 42 | 2261 | 15754 |
| 2026 | 06 | 26 | 01 | 1642 | 659 | 1928 | 1681 | 2016 | 3085 | 2196 | 29 | 30 | 30 | 21 | 37 | 29 | 36 | 45 | 2232 | 15696 |
| 2026 | 06 | 26 | 00 | 1639 | 658 | 2278 | 1673 | 2037 | 1812 | 2530 | 29 | 32 | 25 | 28 | 24 | 31 | 32 | 31 | 1826 | 14685 |
| 2026 | 06 | 25 | 23 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 22 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 21 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 20 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 19 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 18 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 17 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 16 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 15 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 14 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 13 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 12 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 11 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 10 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 09 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 08 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 07 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 06 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 05 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 04 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 03 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 02 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 01 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 25 | 00 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 24 | 23 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 24 | 22 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |
| 2026 | 06 | 24 | 21 | 1154 | 450 | 1879 | 1234 | 1861 | 1525 | 2341 | 11 | 16 | 23 | 25 | 23 | 23 | 20 | 19 | 1254 | 11858 |