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 | 10 | 04 | 23 | 1688 | 687 | 2550 | 106 | 2675 | 2493 | 3277 | 14 | 32 | 20 | 27 | 26 | 20 | 47 | 64 | 2497 | 16223 |
| 2026 | 10 | 04 | 22 | 1689 | 686 | 2625 | 118 | 2558 | 2712 | 3075 | 20 | 26 | 22 | 25 | 22 | 28 | 44 | 50 | 2506 | 16206 |
| 2026 | 10 | 04 | 21 | 1689 | 685 | 2111 | 122 | 2655 | 3236 | 2959 | 19 | 15 | 16 | 33 | 23 | 24 | 50 | 56 | 2506 | 16199 |
| 2026 | 10 | 04 | 20 | 1691 | 684 | 2627 | 125 | 2570 | 2597 | 3161 | 22 | 30 | 23 | 21 | 31 | 31 | 30 | 61 | 2489 | 16193 |
| 2026 | 10 | 04 | 19 | 1690 | 683 | 2391 | 110 | 3177 | 2315 | 3077 | 19 | 20 | 25 | 29 | 28 | 27 | 32 | 51 | 2505 | 16179 |
| 2026 | 10 | 04 | 18 | 1689 | 683 | 2233 | 100 | 2607 | 3161 | 2964 | 20 | 27 | 24 | 24 | 19 | 25 | 40 | 60 | 2494 | 16170 |
| 2026 | 10 | 04 | 17 | 1690 | 683 | 1905 | 109 | 2551 | 3240 | 3253 | 29 | 17 | 23 | 16 | 31 | 23 | 35 | 65 | 2490 | 16160 |
| 2026 | 10 | 04 | 16 | 1689 | 682 | 3014 | 111 | 2261 | 2801 | 2861 | 18 | 20 | 25 | 23 | 27 | 25 | 43 | 57 | 2489 | 16146 |
| 2026 | 10 | 04 | 15 | 1689 | 681 | 2181 | 104 | 2658 | 2007 | 4091 | 19 | 13 | 25 | 30 | 31 | 20 | 43 | 62 | 2473 | 16127 |
| 2026 | 10 | 04 | 14 | 1686 | 681 | 2787 | 130 | 2398 | 2557 | 3161 | 20 | 13 | 27 | 21 | 29 | 28 | 46 | 56 | 2470 | 16110 |
| 2026 | 10 | 04 | 13 | 1686 | 682 | 1934 | 118 | 2641 | 2979 | 3353 | 23 | 34 | 19 | 32 | 23 | 18 | 45 | 56 | 2458 | 16101 |
| 2026 | 10 | 04 | 12 | 1686 | 682 | 2269 | 104 | 2583 | 2913 | 3149 | 19 | 17 | 25 | 26 | 20 | 35 | 49 | 56 | 2457 | 16090 |
| 2026 | 10 | 04 | 11 | 1686 | 681 | 2721 | 106 | 2154 | 2318 | 3709 | 19 | 25 | 14 | 26 | 34 | 17 | 47 | 59 | 2457 | 16073 |
| 2026 | 10 | 04 | 10 | 1688 | 680 | 2259 | 123 | 2523 | 2660 | 3442 | 19 | 24 | 16 | 27 | 31 | 23 | 36 | 55 | 2447 | 16053 |
| 2026 | 10 | 04 | 09 | 1685 | 681 | 2371 | 104 | 3059 | 2518 | 2943 | 20 | 18 | 22 | 28 | 19 | 25 | 49 | 59 | 2435 | 16036 |
| 2026 | 10 | 04 | 08 | 1688 | 681 | 2516 | 124 | 2422 | 3034 | 2888 | 22 | 20 | 19 | 23 | 29 | 30 | 42 | 56 | 2413 | 16007 |
| 2026 | 10 | 04 | 07 | 1686 | 681 | 2307 | 97 | 2040 | 2897 | 3634 | 16 | 22 | 26 | 31 | 28 | 24 | 47 | 51 | 2401 | 15988 |
| 2026 | 10 | 04 | 06 | 1684 | 680 | 2251 | 115 | 2630 | 2581 | 3396 | 23 | 20 | 20 | 27 | 28 | 33 | 41 | 54 | 2383 | 15966 |
| 2026 | 10 | 04 | 05 | 1683 | 681 | 3176 | 107 | 2494 | 2198 | 2982 | 15 | 26 | 19 | 32 | 26 | 29 | 43 | 49 | 2379 | 15939 |
| 2026 | 10 | 04 | 04 | 1681 | 680 | 2157 | 107 | 2426 | 2727 | 3528 | 25 | 23 | 28 | 23 | 23 | 23 | 40 | 58 | 2362 | 15911 |
| 2026 | 10 | 04 | 03 | 1682 | 680 | 1999 | 112 | 2804 | 2607 | 3418 | 19 | 22 | 23 | 19 | 21 | 31 | 40 | 66 | 2356 | 15899 |
| 2026 | 10 | 04 | 02 | 1684 | 680 | 2679 | 110 | 2472 | 2372 | 3287 | 18 | 19 | 26 | 20 | 26 | 26 | 48 | 57 | 2339 | 15863 |
| 2026 | 10 | 04 | 01 | 1681 | 679 | 2328 | 101 | 2375 | 2174 | 3896 | 15 | 22 | 21 | 26 | 24 | 29 | 37 | 54 | 2319 | 15781 |
| 2026 | 10 | 04 | 00 | 1689 | 688 | 2629 | 114 | 2502 | 2508 | 3342 | 21 | 24 | 29 | 19 | 25 | 37 | 37 | 53 | 2558 | 16275 |
| 2026 | 10 | 03 | 23 | 1687 | 687 | 2400 | 120 | 2795 | 2472 | 3306 | 23 | 22 | 31 | 19 | 20 | 26 | 42 | 69 | 2544 | 16263 |
| 2026 | 10 | 03 | 22 | 1685 | 687 | 2093 | 109 | 3298 | 2634 | 2953 | 26 | 20 | 22 | 25 | 25 | 28 | 39 | 62 | 2549 | 16255 |
| 2026 | 10 | 03 | 21 | 1687 | 686 | 2081 | 127 | 3031 | 2596 | 3247 | 22 | 20 | 20 | 27 | 23 | 28 | 48 | 68 | 2534 | 16245 |
| 2026 | 10 | 03 | 20 | 1686 | 687 | 2636 | 124 | 2535 | 3190 | 2590 | 19 | 28 | 21 | 16 | 30 | 28 | 43 | 61 | 2540 | 16234 |
| 2026 | 10 | 03 | 19 | 1684 | 687 | 2784 | 108 | 2917 | 2609 | 2655 | 19 | 32 | 24 | 36 | 21 | 25 | 43 | 58 | 2529 | 16231 |
| 2026 | 10 | 03 | 18 | 1690 | 687 | 2475 | 120 | 2186 | 2733 | 3550 | 14 | 22 | 21 | 22 | 32 | 31 | 55 | 58 | 2526 | 16222 |
| 2026 | 10 | 03 | 17 | 1689 | 684 | 3089 | 105 | 2116 | 2621 | 3119 | 27 | 8 | 16 | 29 | 32 | 28 | 42 | 66 | 2535 | 16206 |
| 2026 | 10 | 03 | 16 | 1690 | 683 | 2469 | 116 | 2637 | 2340 | 3485 | 21 | 22 | 27 | 36 | 13 | 22 | 51 | 52 | 2524 | 16188 |
| 2026 | 10 | 03 | 15 | 1686 | 683 | 2409 | 119 | 2799 | 2618 | 3093 | 21 | 20 | 17 | 28 | 29 | 33 | 44 | 58 | 2512 | 16169 |
| 2026 | 10 | 03 | 14 | 1690 | 683 | 2699 | 98 | 3174 | 2353 | 2709 | 25 | 24 | 22 | 26 | 19 | 27 | 44 | 54 | 2510 | 16157 |
| 2026 | 10 | 03 | 13 | 1684 | 683 | 2170 | 97 | 2976 | 2484 | 3299 | 18 | 19 | 21 | 27 | 34 | 34 | 46 | 57 | 2493 | 16142 |
| 2026 | 10 | 03 | 12 | 1683 | 684 | 2234 | 111 | 2744 | 2715 | 3218 | 21 | 22 | 24 | 24 | 20 | 27 | 51 | 52 | 2500 | 16130 |
| 2026 | 10 | 03 | 11 | 1683 | 683 | 2910 | 119 | 2426 | 2351 | 3210 | 23 | 21 | 26 | 29 | 23 | 35 | 37 | 59 | 2477 | 16112 |
| 2026 | 10 | 03 | 10 | 1684 | 682 | 2725 | 107 | 2368 | 2356 | 3454 | 35 | 23 | 19 | 26 | 23 | 29 | 43 | 54 | 2463 | 16091 |
| 2026 | 10 | 03 | 09 | 1687 | 682 | 2153 | 111 | 3157 | 2670 | 2906 | 20 | 16 | 26 | 20 | 28 | 21 | 54 | 55 | 2470 | 16076 |
| 2026 | 10 | 03 | 08 | 1688 | 679 | 2451 | 96 | 2900 | 2454 | 3085 | 21 | 18 | 20 | 30 | 25 | 16 | 48 | 63 | 2455 | 16049 |
| 2026 | 10 | 03 | 07 | 1688 | 679 | 2424 | 119 | 2538 | 2809 | 3089 | 23 | 25 | 25 | 31 | 24 | 23 | 36 | 68 | 2424 | 16025 |
| 2026 | 10 | 03 | 06 | 1686 | 680 | 3178 | 108 | 2320 | 2137 | 3231 | 21 | 18 | 17 | 28 | 24 | 26 | 52 | 54 | 2420 | 16000 |
| 2026 | 10 | 03 | 05 | 1686 | 680 | 2302 | 104 | 2508 | 2565 | 3480 | 31 | 18 | 17 | 28 | 30 | 25 | 42 | 53 | 2401 | 15970 |
| 2026 | 10 | 03 | 04 | 1682 | 680 | 2700 | 108 | 2639 | 2264 | 3245 | 22 | 24 | 22 | 28 | 26 | 21 | 38 | 62 | 2378 | 15939 |
| 2026 | 10 | 03 | 03 | 1685 | 681 | 2542 | 123 | 2409 | 2825 | 3041 | 19 | 19 | 23 | 32 | 24 | 34 | 37 | 64 | 2352 | 15910 |
| 2026 | 10 | 03 | 02 | 1681 | 681 | 2100 | 129 | 2787 | 2449 | 3455 | 25 | 24 | 23 | 27 | 24 | 26 | 33 | 58 | 2356 | 15878 |
| 2026 | 10 | 03 | 01 | 1679 | 681 | 2077 | 105 | 2843 | 2977 | 2878 | 17 | 33 | 21 | 23 | 28 | 27 | 31 | 65 | 2325 | 15810 |
| 2026 | 10 | 03 | 00 | 1690 | 686 | 2849 | 119 | 2323 | 2927 | 2890 | 26 | 24 | 24 | 23 | 25 | 18 | 49 | 70 | 2575 | 16318 |