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 | 25 | 13 | 1685 | 683 | 2246 | 132 | 2625 | 2667 | 3340 | 23 | 26 | 20 | 29 | 25 | 18 | 33 | 64 | 2521 | 16137 |
| 2026 | 09 | 25 | 12 | 1685 | 683 | 2427 | 101 | 3162 | 2107 | 3202 | 20 | 22 | 24 | 24 | 26 | 23 | 35 | 60 | 2518 | 16119 |
| 2026 | 09 | 25 | 11 | 1686 | 682 | 2385 | 90 | 2361 | 2815 | 3341 | 25 | 33 | 24 | 12 | 21 | 27 | 28 | 64 | 2504 | 16098 |
| 2026 | 09 | 25 | 10 | 1688 | 682 | 2498 | 98 | 2721 | 2528 | 3137 | 21 | 21 | 31 | 28 | 13 | 28 | 44 | 58 | 2483 | 16079 |
| 2026 | 09 | 25 | 09 | 1685 | 682 | 2512 | 110 | 3208 | 2368 | 2788 | 14 | 21 | 33 | 26 | 21 | 25 | 43 | 55 | 2476 | 16067 |
| 2026 | 09 | 25 | 08 | 1687 | 681 | 2081 | 125 | 2840 | 3202 | 2722 | 25 | 26 | 27 | 24 | 18 | 23 | 27 | 64 | 2473 | 16045 |
| 2026 | 09 | 25 | 07 | 1684 | 682 | 1897 | 128 | 2493 | 2693 | 3753 | 19 | 23 | 28 | 20 | 18 | 34 | 42 | 48 | 2461 | 16023 |
| 2026 | 09 | 25 | 06 | 1686 | 682 | 1913 | 121 | 2290 | 3084 | 3533 | 23 | 18 | 25 | 21 | 20 | 28 | 50 | 59 | 2445 | 15998 |
| 2026 | 09 | 25 | 05 | 1686 | 682 | 2245 | 113 | 3108 | 2282 | 3190 | 27 | 26 | 22 | 26 | 18 | 25 | 39 | 47 | 2427 | 15963 |
| 2026 | 09 | 25 | 04 | 1682 | 682 | 2569 | 88 | 2848 | 2722 | 2702 | 29 | 24 | 22 | 30 | 16 | 17 | 37 | 57 | 2397 | 15922 |
| 2026 | 09 | 25 | 03 | 1683 | 678 | 2431 | 113 | 2800 | 2216 | 3351 | 27 | 19 | 20 | 19 | 17 | 19 | 32 | 70 | 2391 | 15886 |
| 2026 | 09 | 25 | 02 | 1683 | 678 | 1905 | 113 | 2833 | 2850 | 3189 | 18 | 21 | 20 | 23 | 18 | 26 | 35 | 66 | 2377 | 15855 |
| 2026 | 09 | 25 | 01 | 1682 | 677 | 2226 | 96 | 2720 | 2517 | 3292 | 30 | 18 | 22 | 33 | 22 | 20 | 37 | 54 | 2329 | 15775 |
| 2026 | 09 | 25 | 00 | 1693 | 684 | 2583 | 100 | 2658 | 2647 | 3099 | 28 | 20 | 20 | 23 | 32 | 23 | 38 | 66 | 2533 | 16247 |
| 2026 | 09 | 24 | 23 | 1692 | 685 | 2426 | 126 | 2307 | 2932 | 3289 | 26 | 21 | 23 | 19 | 24 | 25 | 43 | 59 | 2546 | 16243 |
| 2026 | 09 | 24 | 22 | 1691 | 684 | 2463 | 118 | 1977 | 2928 | 3588 | 22 | 16 | 20 | 15 | 34 | 27 | 43 | 59 | 2544 | 16229 |
| 2026 | 09 | 24 | 21 | 1690 | 683 | 2694 | 112 | 2291 | 2946 | 3030 | 14 | 18 | 31 | 22 | 28 | 30 | 34 | 57 | 2541 | 16221 |
| 2026 | 09 | 24 | 20 | 1691 | 684 | 2610 | 129 | 2267 | 2781 | 3277 | 19 | 22 | 23 | 23 | 27 | 32 | 38 | 63 | 2529 | 16215 |
| 2026 | 09 | 24 | 19 | 1690 | 683 | 2523 | 118 | 2506 | 2445 | 3472 | 22 | 26 | 18 | 26 | 28 | 24 | 38 | 65 | 2520 | 16204 |
| 2026 | 09 | 24 | 18 | 1688 | 682 | 2556 | 120 | 2819 | 2695 | 2866 | 22 | 19 | 25 | 25 | 14 | 26 | 32 | 74 | 2528 | 16191 |
| 2026 | 09 | 24 | 17 | 1689 | 682 | 2428 | 124 | 2759 | 2258 | 3471 | 24 | 30 | 22 | 25 | 21 | 31 | 42 | 50 | 2513 | 16169 |
| 2026 | 09 | 24 | 16 | 1688 | 682 | 3107 | 114 | 2321 | 1920 | 3569 | 16 | 26 | 21 | 23 | 30 | 28 | 39 | 62 | 2508 | 16154 |
| 2026 | 09 | 24 | 15 | 1688 | 681 | 2646 | 112 | 2523 | 2002 | 3743 | 25 | 17 | 27 | 26 | 22 | 28 | 34 | 64 | 2505 | 16143 |
| 2026 | 09 | 24 | 14 | 1686 | 680 | 2593 | 103 | 3085 | 2385 | 2854 | 27 | 19 | 21 | 22 | 31 | 23 | 40 | 57 | 2504 | 16130 |
| 2026 | 09 | 24 | 13 | 1687 | 681 | 3049 | 128 | 2491 | 2539 | 2804 | 20 | 15 | 26 | 30 | 24 | 29 | 34 | 52 | 2510 | 16119 |
| 2026 | 09 | 24 | 12 | 1689 | 681 | 2547 | 118 | 2752 | 2107 | 3473 | 23 | 16 | 16 | 27 | 28 | 31 | 36 | 59 | 2493 | 16096 |
| 2026 | 09 | 24 | 11 | 1687 | 681 | 2391 | 110 | 2852 | 3147 | 2487 | 25 | 27 | 28 | 28 | 27 | 21 | 36 | 45 | 2492 | 16084 |
| 2026 | 09 | 24 | 10 | 1687 | 677 | 2343 | 114 | 2423 | 2808 | 3324 | 22 | 17 | 23 | 25 | 24 | 26 | 36 | 59 | 2459 | 16067 |
| 2026 | 09 | 24 | 09 | 1688 | 678 | 2341 | 118 | 2643 | 2749 | 3146 | 22 | 17 | 23 | 25 | 24 | 26 | 36 | 59 | 2464 | 16059 |
| 2026 | 09 | 24 | 08 | 1687 | 680 | 2293 | 107 | 2819 | 2572 | 3180 | 29 | 20 | 22 | 17 | 27 | 22 | 28 | 60 | 2474 | 16037 |
| 2026 | 09 | 24 | 07 | 1682 | 678 | 2812 | 118 | 2712 | 1954 | 3365 | 20 | 19 | 27 | 25 | 23 | 21 | 42 | 55 | 2455 | 16008 |
| 2026 | 09 | 24 | 06 | 1685 | 678 | 2711 | 121 | 2830 | 2429 | 2856 | 26 | 23 | 28 | 24 | 17 | 31 | 33 | 61 | 2431 | 15984 |
| 2026 | 09 | 24 | 05 | 1685 | 679 | 2407 | 99 | 2406 | 2663 | 3355 | 20 | 27 | 25 | 27 | 24 | 20 | 42 | 56 | 2410 | 15945 |
| 2026 | 09 | 24 | 04 | 1685 | 679 | 2469 | 122 | 3108 | 2430 | 2795 | 17 | 24 | 28 | 28 | 22 | 25 | 36 | 49 | 2397 | 15914 |
| 2026 | 09 | 24 | 03 | 1685 | 678 | 2538 | 114 | 2627 | 2924 | 2699 | 23 | 28 | 32 | 14 | 17 | 28 | 38 | 58 | 2377 | 15880 |
| 2026 | 09 | 24 | 02 | 1685 | 678 | 2666 | 102 | 2570 | 2288 | 3256 | 15 | 23 | 24 | 17 | 32 | 28 | 32 | 59 | 2367 | 15842 |
| 2026 | 09 | 24 | 01 | 1684 | 676 | 2276 | 111 | 2562 | 2974 | 2900 | 19 | 17 | 15 | 29 | 25 | 26 | 40 | 53 | 2351 | 15758 |
| 2026 | 09 | 24 | 00 | 1690 | 684 | 2763 | 127 | 2942 | 2239 | 3023 | 15 | 22 | 32 | 17 | 26 | 29 | 42 | 62 | 2547 | 16260 |
| 2026 | 09 | 23 | 23 | 1692 | 684 | 2505 | 111 | 2752 | 2701 | 3021 | 23 | 21 | 24 | 19 | 19 | 30 | 40 | 63 | 2552 | 16257 |
| 2026 | 09 | 23 | 22 | 1692 | 683 | 3110 | 114 | 2223 | 2821 | 2813 | 20 | 26 | 25 | 26 | 20 | 30 | 45 | 47 | 2549 | 16244 |
| 2026 | 09 | 23 | 21 | 1690 | 684 | 2655 | 116 | 1981 | 2837 | 3491 | 24 | 21 | 22 | 25 | 22 | 29 | 55 | 43 | 2538 | 16233 |
| 2026 | 09 | 23 | 20 | 1690 | 683 | 2782 | 119 | 2554 | 3123 | 2493 | 25 | 23 | 27 | 27 | 18 | 24 | 43 | 59 | 2530 | 16220 |
| 2026 | 09 | 23 | 19 | 1691 | 682 | 2710 | 117 | 2355 | 2922 | 2961 | 25 | 20 | 23 | 28 | 24 | 31 | 39 | 49 | 2526 | 16203 |
| 2026 | 09 | 23 | 18 | 1692 | 682 | 2745 | 124 | 2579 | 2021 | 3581 | 28 | 16 | 26 | 30 | 21 | 26 | 37 | 54 | 2529 | 16191 |
| 2026 | 09 | 23 | 17 | 1688 | 682 | 2600 | 115 | 2776 | 2543 | 3010 | 21 | 13 | 25 | 28 | 27 | 25 | 35 | 61 | 2523 | 16172 |
| 2026 | 09 | 23 | 16 | 1690 | 680 | 2954 | 110 | 2893 | 2205 | 2870 | 24 | 22 | 24 | 27 | 20 | 27 | 37 | 51 | 2520 | 16154 |
| 2026 | 09 | 23 | 15 | 1688 | 680 | 2557 | 116 | 2545 | 2560 | 3244 | 16 | 20 | 27 | 23 | 27 | 23 | 52 | 54 | 2500 | 16132 |
| 2026 | 09 | 23 | 14 | 1685 | 681 | 2620 | 123 | 2892 | 2158 | 3219 | 26 | 24 | 24 | 24 | 20 | 25 | 31 | 59 | 2503 | 16114 |