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 | 29 | 22 | 1683 | 688 | 2826 | 112 | 2367 | 2516 | 3289 | 15 | 25 | 37 | 19 | 29 | 31 | 31 | 58 | 2527 | 16253 |
| 2026 | 09 | 29 | 21 | 1684 | 688 | 2508 | 99 | 2551 | 2513 | 3431 | 24 | 16 | 23 | 20 | 26 | 34 | 48 | 55 | 2528 | 16248 |
| 2026 | 09 | 29 | 20 | 1684 | 688 | 2042 | 92 | 2793 | 2806 | 3371 | 26 | 24 | 33 | 19 | 20 | 27 | 44 | 54 | 2518 | 16241 |
| 2026 | 09 | 29 | 19 | 1683 | 688 | 2910 | 107 | 2328 | 2897 | 2853 | 25 | 25 | 21 | 23 | 17 | 29 | 44 | 63 | 2520 | 16233 |
| 2026 | 09 | 29 | 18 | 1683 | 688 | 2288 | 113 | 2579 | 2729 | 3382 | 17 | 28 | 23 | 24 | 22 | 26 | 44 | 64 | 2512 | 16222 |
| 2026 | 09 | 29 | 17 | 1685 | 688 | 2556 | 118 | 2341 | 2607 | 3452 | 23 | 26 | 19 | 20 | 20 | 32 | 50 | 54 | 2517 | 16208 |
| 2026 | 09 | 29 | 16 | 1685 | 688 | 2884 | 110 | 2534 | 2142 | 3403 | 23 | 25 | 28 | 30 | 20 | 25 | 39 | 57 | 2499 | 16192 |
| 2026 | 09 | 29 | 15 | 1683 | 687 | 2739 | 116 | 2685 | 2257 | 3266 | 30 | 20 | 29 | 28 | 19 | 26 | 35 | 52 | 2507 | 16179 |
| 2026 | 09 | 29 | 14 | 1686 | 687 | 2464 | 106 | 2779 | 2717 | 2984 | 19 | 24 | 27 | 18 | 27 | 26 | 44 | 58 | 2494 | 16160 |
| 2026 | 09 | 29 | 13 | 1683 | 688 | 2900 | 115 | 2573 | 2634 | 2816 | 18 | 24 | 25 | 20 | 30 | 25 | 38 | 57 | 2495 | 16141 |
| 2026 | 09 | 29 | 12 | 1681 | 688 | 2501 | 112 | 2477 | 2519 | 3420 | 22 | 22 | 30 | 23 | 30 | 18 | 39 | 61 | 2484 | 16127 |
| 2026 | 09 | 29 | 11 | 1682 | 688 | 2426 | 104 | 2489 | 2582 | 3423 | 22 | 22 | 25 | 27 | 17 | 34 | 39 | 58 | 2475 | 16113 |
| 2026 | 09 | 29 | 10 | 1682 | 687 | 2871 | 95 | 2742 | 2567 | 2735 | 24 | 20 | 28 | 33 | 21 | 22 | 38 | 62 | 2459 | 16086 |
| 2026 | 09 | 29 | 09 | 1684 | 687 | 2450 | 111 | 2349 | 2572 | 3517 | 21 | 21 | 29 | 26 | 29 | 27 | 35 | 58 | 2455 | 16071 |
| 2026 | 09 | 29 | 08 | 1682 | 686 | 2490 | 114 | 2586 | 2858 | 2948 | 22 | 23 | 33 | 24 | 22 | 30 | 42 | 43 | 2441 | 16044 |
| 2026 | 09 | 29 | 07 | 1684 | 684 | 2537 | 109 | 3160 | 2291 | 2881 | 16 | 27 | 28 | 27 | 22 | 25 | 46 | 58 | 2428 | 16023 |
| 2026 | 09 | 29 | 06 | 1683 | 684 | 2400 | 101 | 2718 | 2224 | 3530 | 25 | 25 | 25 | 18 | 21 | 31 | 36 | 59 | 2426 | 16006 |
| 2026 | 09 | 29 | 05 | 1683 | 682 | 2431 | 115 | 3100 | 2445 | 2870 | 29 | 22 | 25 | 21 | 26 | 19 | 38 | 57 | 2415 | 15978 |
| 2026 | 09 | 29 | 04 | 1685 | 681 | 2678 | 121 | 1938 | 2729 | 3480 | 18 | 20 | 36 | 24 | 23 | 28 | 32 | 62 | 2392 | 15947 |
| 2026 | 09 | 29 | 03 | 1681 | 680 | 2780 | 116 | 2115 | 2264 | 3662 | 20 | 23 | 27 | 25 | 26 | 26 | 30 | 61 | 2376 | 15912 |
| 2026 | 09 | 29 | 02 | 1680 | 679 | 2588 | 102 | 2157 | 2340 | 3728 | 20 | 22 | 27 | 22 | 29 | 25 | 46 | 61 | 2344 | 15870 |
| 2026 | 09 | 29 | 01 | 1680 | 679 | 2399 | 93 | 2845 | 2329 | 3228 | 15 | 34 | 24 | 24 | 20 | 25 | 42 | 54 | 2319 | 15810 |
| 2026 | 09 | 29 | 00 | 1686 | 688 | 2139 | 102 | 2617 | 2667 | 3573 | 18 | 23 | 27 | 24 | 30 | 27 | 46 | 59 | 2534 | 16260 |
| 2026 | 09 | 28 | 23 | 1685 | 687 | 2483 | 102 | 2746 | 2783 | 2977 | 12 | 25 | 26 | 30 | 18 | 30 | 36 | 69 | 2540 | 16249 |
| 2026 | 09 | 28 | 22 | 1686 | 687 | 2942 | 124 | 2516 | 2258 | 3250 | 20 | 29 | 33 | 28 | 20 | 16 | 47 | 53 | 2536 | 16245 |
| 2026 | 09 | 28 | 21 | 1685 | 687 | 2721 | 103 | 2432 | 2655 | 3171 | 21 | 24 | 30 | 22 | 35 | 23 | 33 | 55 | 2540 | 16237 |
| 2026 | 09 | 28 | 20 | 1686 | 687 | 2277 | 109 | 2679 | 2612 | 3400 | 15 | 28 | 24 | 33 | 30 | 26 | 36 | 62 | 2524 | 16228 |
| 2026 | 09 | 28 | 19 | 1684 | 686 | 2850 | 101 | 2118 | 2705 | 3300 | 20 | 22 | 22 | 26 | 26 | 30 | 38 | 62 | 2529 | 16219 |
| 2026 | 09 | 28 | 18 | 1684 | 686 | 2586 | 116 | 2417 | 2778 | 3164 | 29 | 23 | 30 | 27 | 22 | 25 | 30 | 64 | 2523 | 16204 |
| 2026 | 09 | 28 | 17 | 1682 | 686 | 2244 | 113 | 3219 | 2881 | 2600 | 22 | 20 | 21 | 18 | 23 | 28 | 44 | 64 | 2526 | 16191 |
| 2026 | 09 | 28 | 16 | 1685 | 686 | 2699 | 109 | 2659 | 2425 | 3152 | 21 | 24 | 27 | 19 | 21 | 31 | 45 | 58 | 2511 | 16172 |
| 2026 | 09 | 28 | 15 | 1683 | 685 | 2010 | 112 | 2766 | 3058 | 3087 | 15 | 35 | 31 | 22 | 22 | 29 | 37 | 60 | 2504 | 16156 |
| 2026 | 09 | 28 | 14 | 1685 | 685 | 2781 | 112 | 2540 | 2607 | 2983 | 30 | 19 | 21 | 28 | 20 | 27 | 35 | 61 | 2505 | 16139 |
| 2026 | 09 | 28 | 13 | 1684 | 685 | 2460 | 111 | 2936 | 2353 | 3155 | 22 | 18 | 24 | 24 | 21 | 27 | 47 | 64 | 2490 | 16121 |
| 2026 | 09 | 28 | 12 | 1685 | 685 | 2946 | 113 | 2636 | 2555 | 2751 | 29 | 18 | 27 | 21 | 23 | 30 | 40 | 54 | 2485 | 16098 |
| 2026 | 09 | 28 | 11 | 1685 | 684 | 2612 | 116 | 2845 | 2333 | 3083 | 24 | 17 | 27 | 21 | 27 | 30 | 42 | 61 | 2468 | 16075 |
| 2026 | 09 | 28 | 10 | 1680 | 683 | 2764 | 120 | 2763 | 2136 | 3208 | 26 | 18 | 26 | 24 | 20 | 31 | 41 | 62 | 2465 | 16067 |
| 2026 | 09 | 28 | 09 | 1683 | 684 | 2577 | 130 | 2842 | 2358 | 3070 | 21 | 18 | 31 | 27 | 21 | 29 | 28 | 66 | 2458 | 16043 |
| 2026 | 09 | 28 | 08 | 1681 | 684 | 2251 | 122 | 2053 | 3414 | 3128 | 21 | 16 | 32 | 17 | 28 | 28 | 44 | 59 | 2442 | 16020 |
| 2026 | 09 | 28 | 07 | 1680 | 684 | 2253 | 112 | 2961 | 2701 | 2931 | 19 | 31 | 18 | 22 | 27 | 29 | 48 | 55 | 2423 | 15994 |
| 2026 | 09 | 28 | 06 | 1682 | 683 | 2456 | 121 | 2395 | 2685 | 3285 | 17 | 23 | 18 | 24 | 23 | 25 | 46 | 67 | 2417 | 15967 |
| 2026 | 09 | 28 | 05 | 1683 | 683 | 2508 | 108 | 2515 | 2550 | 3246 | 25 | 30 | 19 | 25 | 19 | 23 | 37 | 61 | 2413 | 15945 |
| 2026 | 09 | 28 | 04 | 1683 | 682 | 2380 | 108 | 3043 | 2251 | 3138 | 20 | 26 | 38 | 27 | 17 | 22 | 35 | 59 | 2386 | 15915 |
| 2026 | 09 | 28 | 03 | 1684 | 680 | 2409 | 115 | 2500 | 2809 | 3074 | 18 | 17 | 19 | 24 | 19 | 26 | 58 | 58 | 2376 | 15886 |
| 2026 | 09 | 28 | 02 | 1682 | 680 | 2548 | 121 | 2521 | 2593 | 3108 | 21 | 27 | 23 | 20 | 15 | 28 | 49 | 57 | 2357 | 15850 |
| 2026 | 09 | 28 | 01 | 1682 | 680 | 1679 | 129 | 2501 | 3491 | 3053 | 25 | 27 | 24 | 20 | 25 | 23 | 39 | 58 | 2308 | 15764 |
| 2026 | 09 | 28 | 00 | 1684 | 690 | 2743 | 103 | 2606 | 2610 | 3040 | 17 | 30 | 27 | 23 | 22 | 25 | 43 | 57 | 2571 | 16291 |
| 2026 | 09 | 27 | 23 | 1686 | 690 | 2296 | 107 | 2543 | 2768 | 3383 | 26 | 25 | 19 | 16 | 28 | 19 | 53 | 66 | 2560 | 16285 |