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 | 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 |
| 2026 | 10 | 02 | 23 | 1690 | 685 | 2744 | 99 | 2408 | 2417 | 3439 | 28 | 31 | 20 | 24 | 21 | 25 | 31 | 68 | 2581 | 16311 |
| 2026 | 10 | 02 | 22 | 1693 | 685 | 2532 | 106 | 2485 | 2844 | 3137 | 22 | 25 | 18 | 20 | 25 | 27 | 41 | 60 | 2582 | 16302 |
| 2026 | 10 | 02 | 21 | 1689 | 684 | 2246 | 108 | 2325 | 2746 | 3684 | 18 | 29 | 18 | 26 | 15 | 34 | 39 | 64 | 2569 | 16294 |
| 2026 | 10 | 02 | 20 | 1693 | 686 | 2810 | 124 | 2006 | 3085 | 3062 | 18 | 22 | 20 | 36 | 24 | 26 | 43 | 55 | 2570 | 16280 |
| 2026 | 10 | 02 | 19 | 1691 | 685 | 2736 | 104 | 3054 | 2544 | 2654 | 19 | 24 | 20 | 17 | 24 | 26 | 53 | 61 | 2555 | 16267 |
| 2026 | 10 | 02 | 18 | 1687 | 685 | 2816 | 117 | 2375 | 2558 | 3223 | 21 | 30 | 19 | 25 | 23 | 27 | 35 | 66 | 2549 | 16256 |
| 2026 | 10 | 02 | 17 | 1686 | 685 | 2681 | 118 | 2517 | 3236 | 2527 | 17 | 30 | 14 | 33 | 32 | 22 | 37 | 59 | 2549 | 16243 |
| 2026 | 10 | 02 | 16 | 1686 | 685 | 2296 | 97 | 2438 | 3033 | 3208 | 23 | 33 | 20 | 25 | 19 | 28 | 39 | 54 | 2542 | 16226 |
| 2026 | 10 | 02 | 15 | 1689 | 684 | 2054 | 101 | 2977 | 2989 | 2934 | 16 | 25 | 22 | 26 | 29 | 29 | 38 | 58 | 2532 | 16203 |
| 2026 | 10 | 02 | 14 | 1689 | 684 | 2097 | 96 | 3052 | 2824 | 2980 | 17 | 18 | 16 | 23 | 27 | 27 | 39 | 66 | 2529 | 16184 |
| 2026 | 10 | 02 | 13 | 1689 | 684 | 2061 | 82 | 2276 | 3020 | 3598 | 19 | 26 | 24 | 21 | 29 | 31 | 35 | 61 | 2505 | 16161 |
| 2026 | 10 | 02 | 12 | 1689 | 683 | 2802 | 105 | 2057 | 2815 | 3244 | 24 | 25 | 25 | 18 | 25 | 24 | 41 | 55 | 2503 | 16135 |
| 2026 | 10 | 02 | 11 | 1690 | 683 | 2611 | 109 | 2776 | 2748 | 2766 | 16 | 24 | 26 | 19 | 27 | 20 | 50 | 55 | 2496 | 16116 |
| 2026 | 10 | 02 | 10 | 1688 | 684 | 2572 | 114 | 3099 | 2437 | 2781 | 29 | 22 | 23 | 20 | 24 | 22 | 46 | 55 | 2480 | 16096 |
| 2026 | 10 | 02 | 09 | 1689 | 683 | 2124 | 111 | 2285 | 2793 | 3688 | 37 | 19 | 24 | 21 | 28 | 23 | 33 | 55 | 2469 | 16082 |
| 2026 | 10 | 02 | 08 | 1689 | 683 | 2289 | 82 | 2664 | 2075 | 3880 | 20 | 23 | 21 | 24 | 30 | 26 | 39 | 56 | 2455 | 16056 |
| 2026 | 10 | 02 | 07 | 1690 | 682 | 2450 | 107 | 2122 | 2702 | 3598 | 20 | 18 | 34 | 27 | 23 | 26 | 27 | 67 | 2440 | 16033 |
| 2026 | 10 | 02 | 06 | 1689 | 682 | 2180 | 117 | 3099 | 2315 | 3257 | 18 | 17 | 16 | 34 | 22 | 25 | 40 | 61 | 2436 | 16008 |
| 2026 | 10 | 02 | 05 | 1690 | 682 | 2169 | 104 | 2671 | 2684 | 3333 | 23 | 16 | 27 | 25 | 34 | 22 | 36 | 56 | 2413 | 15985 |
| 2026 | 10 | 02 | 04 | 1689 | 682 | 2761 | 114 | 2328 | 2582 | 3160 | 27 | 27 | 18 | 24 | 23 | 22 | 39 | 54 | 2410 | 15960 |
| 2026 | 10 | 02 | 03 | 1688 | 681 | 2609 | 121 | 2329 | 2481 | 3400 | 22 | 19 | 19 | 34 | 20 | 26 | 44 | 46 | 2403 | 15942 |
| 2026 | 10 | 02 | 02 | 1690 | 681 | 2902 | 97 | 2415 | 2464 | 3036 | 14 | 16 | 23 | 24 | 28 | 29 | 48 | 56 | 2372 | 15895 |
| 2026 | 10 | 02 | 01 | 1687 | 681 | 2310 | 109 | 3255 | 2264 | 2938 | 17 | 17 | 19 | 23 | 21 | 22 | 52 | 50 | 2351 | 15816 |
| 2026 | 10 | 02 | 00 | 1691 | 687 | 2486 | 129 | 3159 | 2750 | 2576 | 22 | 24 | 21 | 37 | 31 | 31 | 44 | 34 | 2576 | 16298 |
| 2026 | 10 | 01 | 23 | 1691 | 688 | 2102 | 113 | 3060 | 2808 | 3006 | 16 | 20 | 19 | 37 | 30 | 23 | 36 | 68 | 2575 | 16292 |
| 2026 | 10 | 01 | 22 | 1691 | 688 | 2102 | 113 | 3060 | 2808 | 3006 | 16 | 20 | 19 | 37 | 30 | 23 | 36 | 68 | 2575 | 16292 |
| 2026 | 10 | 01 | 21 | 1691 | 688 | 2102 | 113 | 3060 | 2808 | 3006 | 16 | 20 | 19 | 37 | 30 | 23 | 36 | 68 | 2575 | 16292 |
| 2026 | 10 | 01 | 20 | 1689 | 687 | 2580 | 109 | 2589 | 2396 | 3421 | 20 | 18 | 29 | 27 | 25 | 31 | 34 | 59 | 2572 | 16286 |
| 2026 | 10 | 01 | 19 | 1694 | 687 | 2289 | 95 | 2447 | 2816 | 3434 | 23 | 19 | 24 | 26 | 18 | 22 | 43 | 67 | 2567 | 16271 |
| 2026 | 10 | 01 | 18 | 1689 | 687 | 2554 | 126 | 2185 | 2519 | 3689 | 17 | 19 | 24 | 29 | 26 | 23 | 38 | 62 | 2569 | 16256 |
| 2026 | 10 | 01 | 17 | 1688 | 685 | 2796 | 120 | 2620 | 2562 | 2977 | 22 | 26 | 29 | 21 | 25 | 31 | 32 | 62 | 2546 | 16242 |
| 2026 | 10 | 01 | 16 | 1688 | 686 | 2933 | 116 | 3066 | 2321 | 2632 | 23 | 18 | 29 | 24 | 20 | 24 | 33 | 64 | 2550 | 16227 |
| 2026 | 10 | 01 | 15 | 1688 | 686 | 2364 | 130 | 2398 | 2844 | 3318 | 29 | 21 | 19 | 23 | 30 | 34 | 38 | 52 | 2535 | 16209 |
| 2026 | 10 | 01 | 14 | 1688 | 686 | 2757 | 112 | 2451 | 2611 | 3111 | 26 | 20 | 20 | 19 | 34 | 24 | 35 | 62 | 2537 | 16193 |
| 2026 | 10 | 01 | 13 | 1688 | 684 | 2423 | 115 | 2306 | 2902 | 3282 | 21 | 23 | 23 | 22 | 23 | 31 | 40 | 57 | 2530 | 16170 |
| 2026 | 10 | 01 | 12 | 1687 | 685 | 2605 | 114 | 2891 | 2522 | 2891 | 26 | 20 | 28 | 25 | 22 | 21 | 44 | 58 | 2509 | 16148 |
| 2026 | 10 | 01 | 11 | 1686 | 684 | 2503 | 137 | 2893 | 2766 | 2713 | 16 | 18 | 24 | 25 | 25 | 22 | 42 | 64 | 2515 | 16133 |
| 2026 | 10 | 01 | 10 | 1688 | 684 | 2890 | 99 | 2401 | 2743 | 2869 | 22 | 20 | 31 | 29 | 24 | 21 | 50 | 44 | 2496 | 16111 |