This shows the number of weather stations (both ham and non-ham) sending directly to APRS-IS servers. The information for packets is here.
| Hour(UTC) | Tier2 | FIRST | SECOND | THIRD | FOURTH | CWOP1 | CWOP2 | CWOP3 | CWOP4 | Other | Total |
| 10 | 66 | 60 | 0 | 80 | 56 | 3031 | 1909 | 2397 | 0 | 4 | 7603 |
| 09 | 64 | 52 | 0 | 74 | 48 | 2935 | 1865 | 2549 | 0 | 4 | 7591 |
| 08 | 66 | 66 | 0 | 76 | 50 | 2948 | 1945 | 2437 | 0 | 3 | 7591 |
| 07 | 63 | 62 | 0 | 83 | 43 | 3009 | 1856 | 2440 | 0 | 4 | 7560 |
| 06 | 39 | 17 | 0 | 20 | 18 | 950 | 255 | 0 | 0 | 2 | 1301 |
| 02 | 71 | 65 | 0 | 63 | 42 | 2434 | 2341 | 2475 | 0 | 4 | 7495 |
| 01 | 64 | 69 | 0 | 84 | 54 | 2458 | 2422 | 2496 | 0 | 5 | 7652 |
| 00 | 64 | 62 | 0 | 89 | 55 | 2566 | 2362 | 2481 | 0 | 5 | 7684 |
| 23 | 66 | 55 | 0 | 81 | 43 | 2496 | 2401 | 2530 | 0 | 5 | 7677 |
| 22 | 69 | 61 | 0 | 72 | 57 | 2529 | 2379 | 2538 | 1 | 4 | 7710 |
| 21 | 68 | 61 | 0 | 78 | 46 | 2603 | 2289 | 2543 | 0 | 5 | 7693 |
| 20 | 67 | 56 | 0 | 75 | 55 | 2509 | 2413 | 2505 | 1 | 4 | 7685 |
| 19 | 67 | 70 | 0 | 81 | 52 | 2527 | 2332 | 2576 | 0 | 4 | 7709 |
| 18 | 68 | 55 | 0 | 78 | 48 | 2525 | 2411 | 2506 | 1 | 4 | 7696 |
| 17 | 67 | 61 | 0 | 89 | 46 | 2426 | 2424 | 2583 | 0 | 5 | 7701 |
| 16 | 64 | 73 | 0 | 71 | 44 | 2489 | 2320 | 2604 | 0 | 4 | 7669 |
| 15 | 66 | 58 | 0 | 76 | 51 | 2357 | 2468 | 2552 | 0 | 3 | 7631 |
| 14 | 68 | 63 | 0 | 73 | 51 | 2460 | 2346 | 2526 | 1 | 4 | 7592 |
| 13 | 66 | 52 | 0 | 76 | 46 | 2468 | 2366 | 2459 | 0 | 3 | 7536 |
| 12 | 68 | 58 | 0 | 70 | 51 | 2486 | 2237 | 2566 | 0 | 3 | 7539 |
| 11 | 62 | 55 | 0 | 69 | 53 | 2392 | 2369 | 2517 | 0 | 3 | 7520 |
| 10 | 65 | 58 | 0 | 71 | 60 | 2421 | 2405 | 2467 | 0 | 4 | 7551 |
| 09 | 65 | 49 | 0 | 76 | 52 | 2554 | 2315 | 2436 | 0 | 4 | 7551 |
| 08 | 70 | 62 | 0 | 82 | 52 | 2485 | 2240 | 2578 | 0 | 4 | 7573 |
| 07 | 66 | 62 | 0 | 68 | 49 | 2489 | 2366 | 2447 | 0 | 4 | 7551 |
| 06 | 70 | 54 | 0 | 84 | 43 | 2513 | 2293 | 2497 | 0 | 4 | 7558 |
| 05 | 69 | 69 | 0 | 88 | 47 | 2491 | 2280 | 2516 | 0 | 3 | 7563 |
| 04 | 73 | 57 | 0 | 93 | 46 | 3001 | 1592 | 2716 | 2 | 5 | 7585 |
| 03 | 67 | 53 | 0 | 97 | 43 | 2431 | 2339 | 2577 | 1 | 5 | 7613 |
| 02 | 66 | 71 | 0 | 86 | 50 | 2486 | 2244 | 2618 | 0 | 4 | 7625 |
| 01 | 64 | 72 | 0 | 79 | 47 | 2366 | 2418 | 2567 | 2 | 5 | 7620 |
| 00 | 63 | 65 | 0 | 74 | 43 | 2556 | 2268 | 2542 | 0 | 5 | 7616 |