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 | 09 | 10 | 23 | 1683 | 677 | 2468 | 142 | 2681 | 2766 | 2946 | 27 | 17 | 27 | 25 | 21 | 28 | 34 | 50 | 2557 | 16149 |
| 2026 | 09 | 10 | 22 | 1684 | 677 | 2681 | 111 | 2642 | 2196 | 3366 | 32 | 17 | 26 | 26 | 28 | 22 | 40 | 44 | 2549 | 16141 |
| 2026 | 09 | 10 | 21 | 1683 | 677 | 2811 | 147 | 2369 | 2786 | 2877 | 21 | 26 | 29 | 32 | 29 | 23 | 37 | 57 | 2529 | 16133 |
| 2026 | 09 | 10 | 20 | 1680 | 677 | 2403 | 127 | 2509 | 2938 | 3004 | 23 | 31 | 34 | 27 | 20 | 23 | 41 | 52 | 2530 | 16119 |
| 2026 | 09 | 10 | 19 | 1680 | 677 | 2959 | 131 | 2475 | 2252 | 3164 | 23 | 21 | 28 | 36 | 15 | 24 | 44 | 49 | 2531 | 16109 |
| 2026 | 09 | 10 | 18 | 1676 | 677 | 2575 | 115 | 2754 | 2866 | 2662 | 19 | 18 | 38 | 26 | 24 | 23 | 35 | 54 | 2532 | 16094 |
| 2026 | 09 | 10 | 17 | 1677 | 677 | 2368 | 118 | 2361 | 3213 | 2900 | 17 | 26 | 26 | 29 | 25 | 30 | 32 | 54 | 2525 | 16078 |
| 2026 | 09 | 10 | 16 | 1678 | 676 | 2437 | 131 | 2813 | 2447 | 3117 | 23 | 23 | 28 | 26 | 25 | 21 | 37 | 55 | 2521 | 16058 |
| 2026 | 09 | 10 | 15 | 1680 | 676 | 3317 | 113 | 2377 | 1992 | 3132 | 24 | 22 | 25 | 32 | 26 | 20 | 36 | 54 | 2517 | 16043 |
| 2026 | 09 | 10 | 14 | 1683 | 676 | 2419 | 125 | 2519 | 2841 | 3015 | 35 | 13 | 31 | 17 | 20 | 23 | 42 | 63 | 2504 | 16026 |
| 2026 | 09 | 10 | 13 | 1682 | 676 | 2519 | 124 | 2330 | 2306 | 3633 | 27 | 21 | 21 | 32 | 24 | 27 | 35 | 58 | 2496 | 16011 |
| 2026 | 09 | 10 | 12 | 1682 | 675 | 2109 | 116 | 2654 | 2750 | 3269 | 22 | 23 | 25 | 29 | 27 | 26 | 39 | 46 | 2496 | 15988 |
| 2026 | 09 | 10 | 11 | 1682 | 675 | 1953 | 125 | 2961 | 2348 | 3500 | 21 | 22 | 31 | 26 | 28 | 21 | 40 | 48 | 2480 | 15961 |
| 2026 | 09 | 10 | 10 | 1681 | 675 | 2436 | 115 | 2793 | 2824 | 2701 | 32 | 24 | 25 | 23 | 22 | 22 | 35 | 53 | 2476 | 15937 |
| 2026 | 09 | 10 | 09 | 1678 | 675 | 2652 | 128 | 2203 | 2453 | 3432 | 24 | 20 | 23 | 28 | 23 | 22 | 39 | 61 | 2452 | 15913 |
| 2026 | 09 | 10 | 08 | 1679 | 674 | 2691 | 120 | 2428 | 2539 | 3077 | 25 | 19 | 32 | 24 | 32 | 30 | 37 | 43 | 2430 | 15880 |
| 2026 | 09 | 10 | 07 | 1677 | 675 | 2139 | 128 | 2873 | 2582 | 3118 | 23 | 19 | 31 | 30 | 25 | 18 | 43 | 52 | 2421 | 15854 |
| 2026 | 09 | 10 | 06 | 1678 | 675 | 2544 | 105 | 2725 | 2913 | 2545 | 23 | 21 | 24 | 32 | 26 | 23 | 46 | 55 | 2401 | 15836 |
| 2026 | 09 | 10 | 05 | 1678 | 675 | 3251 | 115 | 2262 | 2441 | 2748 | 22 | 21 | 22 | 19 | 28 | 21 | 48 | 59 | 2389 | 15799 |
| 2026 | 09 | 10 | 04 | 1676 | 673 | 2473 | 113 | 2344 | 2355 | 3519 | 20 | 25 | 19 | 29 | 28 | 28 | 36 | 52 | 2380 | 15770 |
| 2026 | 09 | 10 | 03 | 1678 | 674 | 2386 | 110 | 2646 | 2958 | 2688 | 22 | 17 | 25 | 16 | 26 | 21 | 41 | 62 | 2375 | 15745 |
| 2026 | 09 | 10 | 02 | 1676 | 672 | 2471 | 118 | 1967 | 3324 | 2870 | 28 | 21 | 25 | 30 | 22 | 24 | 42 | 54 | 2348 | 15692 |
| 2026 | 09 | 10 | 01 | 1670 | 672 | 2731 | 114 | 2646 | 2354 | 2854 | 23 | 30 | 23 | 21 | 20 | 20 | 38 | 66 | 2316 | 15598 |
| 2026 | 09 | 10 | 00 | 1681 | 679 | 3065 | 130 | 2487 | 2142 | 3279 | 16 | 24 | 24 | 29 | 23 | 27 | 46 | 59 | 2565 | 16276 |
| 2026 | 09 | 09 | 23 | 1682 | 679 | 2404 | 115 | 2805 | 2746 | 3027 | 25 | 29 | 22 | 25 | 20 | 31 | 47 | 45 | 2563 | 16265 |
| 2026 | 09 | 09 | 22 | 1686 | 679 | 2672 | 134 | 2399 | 2675 | 3204 | 17 | 33 | 33 | 24 | 20 | 29 | 35 | 47 | 2567 | 16254 |
| 2026 | 09 | 09 | 21 | 1687 | 678 | 2416 | 119 | 2821 | 2883 | 2838 | 21 | 16 | 28 | 20 | 27 | 24 | 38 | 57 | 2569 | 16242 |
| 2026 | 09 | 09 | 20 | 1687 | 677 | 2044 | 136 | 2589 | 3204 | 3097 | 22 | 21 | 33 | 32 | 29 | 21 | 34 | 56 | 2550 | 16232 |
| 2026 | 09 | 09 | 19 | 1686 | 677 | 2799 | 131 | 2410 | 2744 | 2979 | 17 | 28 | 28 | 22 | 32 | 34 | 35 | 56 | 2546 | 16224 |
| 2026 | 09 | 09 | 18 | 1683 | 676 | 2404 | 111 | 3014 | 2896 | 2635 | 21 | 18 | 29 | 23 | 27 | 25 | 43 | 59 | 2547 | 16211 |
| 2026 | 09 | 09 | 17 | 1685 | 676 | 2760 | 116 | 2835 | 2534 | 2807 | 26 | 23 | 25 | 22 | 28 | 26 | 48 | 48 | 2542 | 16201 |
| 2026 | 09 | 09 | 16 | 1682 | 676 | 2921 | 108 | 2563 | 2469 | 2983 | 23 | 29 | 32 | 28 | 22 | 22 | 22 | 64 | 2542 | 16186 |
| 2026 | 09 | 09 | 15 | 1683 | 676 | 2614 | 120 | 2415 | 2502 | 3388 | 23 | 16 | 24 | 31 | 22 | 33 | 43 | 50 | 2532 | 16172 |
| 2026 | 09 | 09 | 14 | 1684 | 676 | 2173 | 109 | 3345 | 2638 | 2759 | 23 | 26 | 27 | 20 | 32 | 31 | 37 | 53 | 2525 | 16158 |
| 2026 | 09 | 09 | 13 | 1683 | 676 | 2659 | 115 | 2190 | 3324 | 2729 | 22 | 23 | 25 | 22 | 22 | 25 | 30 | 71 | 2520 | 16136 |
| 2026 | 09 | 09 | 12 | 1683 | 676 | 2449 | 121 | 2259 | 3249 | 2925 | 25 | 14 | 21 | 25 | 27 | 29 | 36 | 51 | 2529 | 16119 |
| 2026 | 09 | 09 | 11 | 1684 | 674 | 3083 | 124 | 2191 | 2955 | 2642 | 25 | 17 | 25 | 34 | 27 | 25 | 38 | 58 | 2500 | 16102 |
| 2026 | 09 | 09 | 10 | 1682 | 674 | 2517 | 144 | 2911 | 2368 | 3045 | 26 | 22 | 34 | 25 | 21 | 34 | 33 | 48 | 2498 | 16082 |
| 2026 | 09 | 09 | 09 | 1682 | 675 | 2468 | 121 | 2941 | 2234 | 3219 | 21 | 22 | 22 | 20 | 31 | 29 | 41 | 55 | 2487 | 16068 |
| 2026 | 09 | 09 | 08 | 1683 | 675 | 2823 | 126 | 2522 | 2517 | 2985 | 17 | 23 | 24 | 29 | 23 | 31 | 38 | 56 | 2474 | 16046 |
| 2026 | 09 | 09 | 07 | 1680 | 675 | 2678 | 122 | 2265 | 2557 | 3339 | 27 | 23 | 30 | 25 | 26 | 17 | 36 | 59 | 2460 | 16019 |
| 2026 | 09 | 09 | 06 | 1681 | 675 | 2575 | 116 | 2403 | 2485 | 3370 | 12 | 19 | 25 | 27 | 30 | 27 | 45 | 49 | 2448 | 15987 |
| 2026 | 09 | 09 | 05 | 1681 | 675 | 2687 | 117 | 2689 | 2256 | 3185 | 24 | 19 | 23 | 31 | 24 | 29 | 38 | 60 | 2409 | 15947 |
| 2026 | 09 | 09 | 04 | 1680 | 675 | 2375 | 114 | 2157 | 3035 | 3233 | 28 | 22 | 27 | 30 | 16 | 28 | 35 | 57 | 2401 | 15913 |
| 2026 | 09 | 09 | 03 | 1679 | 674 | 1794 | 113 | 3029 | 2741 | 3230 | 19 | 23 | 29 | 32 | 23 | 25 | 41 | 50 | 2381 | 15883 |
| 2026 | 09 | 09 | 02 | 1677 | 672 | 2877 | 115 | 3019 | 2466 | 2407 | 18 | 30 | 31 | 21 | 17 | 29 | 38 | 57 | 2365 | 15839 |
| 2026 | 09 | 09 | 01 | 1679 | 672 | 3183 | 130 | 2508 | 2245 | 2757 | 24 | 23 | 23 | 23 | 32 | 26 | 39 | 58 | 2333 | 15755 |
| 2026 | 09 | 09 | 00 | 1681 | 679 | 2288 | 173 | 2636 | 2782 | 3258 | 30 | 27 | 34 | 25 | 19 | 28 | 52 | 57 | 4857 | 18626 |