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 |
| 2024 | 07 | 27 | 03 | 1317 | 464 | 2550 | 1976 | 1827 | 2445 | 2729 | 27 | 34 | 29 | 38 | 23 | 35 | 32 | 54 | 2015 | 15595 |
| 2024 | 07 | 27 | 02 | 1315 | 463 | 2118 | 2267 | 1821 | 3214 | 2090 | 25 | 36 | 29 | 38 | 33 | 35 | 36 | 40 | 1999 | 15559 |
| 2024 | 07 | 27 | 01 | 1313 | 463 | 2225 | 2459 | 2131 | 2250 | 2406 | 41 | 26 | 34 | 31 | 28 | 32 | 31 | 49 | 1971 | 15490 |
| 2024 | 07 | 27 | 00 | 1318 | 466 | 2438 | 2043 | 2777 | 2093 | 2375 | 29 | 28 | 33 | 29 | 38 | 44 | 33 | 47 | 2195 | 15986 |
| 2024 | 07 | 26 | 23 | 1317 | 465 | 2020 | 1839 | 2874 | 2881 | 2112 | 38 | 28 | 19 | 42 | 41 | 28 | 37 | 44 | 2183 | 15968 |
| 2024 | 07 | 26 | 22 | 1319 | 465 | 2047 | 1990 | 2791 | 2167 | 2718 | 28 | 29 | 30 | 45 | 34 | 36 | 33 | 46 | 2180 | 15958 |
| 2024 | 07 | 26 | 21 | 1317 | 464 | 1904 | 1963 | 2517 | 2556 | 2770 | 28 | 40 | 33 | 34 | 33 | 37 | 32 | 43 | 2175 | 15946 |
| 2024 | 07 | 26 | 20 | 1319 | 464 | 2246 | 2018 | 2583 | 2265 | 2579 | 29 | 34 | 28 | 38 | 22 | 44 | 44 | 38 | 2176 | 15927 |
| 2024 | 07 | 26 | 19 | 1320 | 464 | 1984 | 1816 | 2273 | 2262 | 3344 | 31 | 45 | 31 | 33 | 34 | 37 | 30 | 37 | 2173 | 15914 |
| 2024 | 07 | 26 | 18 | 1318 | 464 | 3288 | 1754 | 2400 | 1848 | 2386 | 31 | 38 | 23 | 28 | 38 | 40 | 38 | 41 | 2169 | 15904 |
| 2024 | 07 | 26 | 17 | 1318 | 465 | 2063 | 2322 | 2294 | 2323 | 2667 | 19 | 40 | 40 | 33 | 30 | 37 | 47 | 36 | 2159 | 15893 |
| 2024 | 07 | 26 | 16 | 1318 | 465 | 2723 | 2239 | 2849 | 1946 | 1914 | 28 | 31 | 33 | 33 | 36 | 33 | 29 | 55 | 2156 | 15888 |
| 2024 | 07 | 26 | 15 | 1317 | 465 | 2374 | 2011 | 2274 | 2319 | 2682 | 20 | 40 | 32 | 41 | 33 | 29 | 44 | 43 | 2147 | 15871 |
| 2024 | 07 | 26 | 14 | 1320 | 465 | 1656 | 2004 | 3044 | 1661 | 3285 | 35 | 25 | 21 | 32 | 41 | 42 | 35 | 47 | 2143 | 15856 |
| 2024 | 07 | 26 | 13 | 1320 | 465 | 2008 | 1897 | 2276 | 3389 | 2067 | 16 | 29 | 33 | 44 | 32 | 39 | 36 | 49 | 2138 | 15838 |
| 2024 | 07 | 26 | 12 | 1320 | 465 | 1967 | 1931 | 2723 | 2394 | 2616 | 27 | 23 | 25 | 43 | 33 | 49 | 36 | 44 | 2126 | 15822 |
| 2024 | 07 | 26 | 11 | 1320 | 464 | 2176 | 1761 | 1999 | 2284 | 3402 | 28 | 34 | 30 | 33 | 34 | 35 | 45 | 41 | 2116 | 15802 |
| 2024 | 07 | 26 | 10 | 1319 | 465 | 2442 | 2203 | 2107 | 2490 | 2379 | 37 | 29 | 28 | 47 | 36 | 26 | 35 | 43 | 2101 | 15787 |
| 2024 | 07 | 26 | 09 | 1318 | 464 | 1979 | 2000 | 2237 | 2882 | 2522 | 28 | 42 | 32 | 33 | 28 | 35 | 38 | 45 | 2097 | 15780 |
| 2024 | 07 | 26 | 08 | 1316 | 463 | 2829 | 2122 | 2059 | 2313 | 2285 | 33 | 44 | 27 | 32 | 30 | 41 | 41 | 34 | 2090 | 15759 |
| 2024 | 07 | 26 | 07 | 1318 | 463 | 2161 | 2079 | 2127 | 2777 | 2451 | 30 | 24 | 34 | 27 | 37 | 35 | 41 | 51 | 2090 | 15745 |
| 2024 | 07 | 26 | 06 | 1316 | 463 | 2097 | 2071 | 2634 | 2341 | 2444 | 14 | 19 | 27 | 39 | 30 | 52 | 36 | 60 | 2073 | 15716 |
| 2024 | 07 | 26 | 05 | 1315 | 463 | 2555 | 1755 | 2259 | 2753 | 2256 | 21 | 40 | 27 | 39 | 29 | 31 | 42 | 47 | 2061 | 15693 |
| 2024 | 07 | 26 | 04 | 1318 | 463 | 2471 | 1777 | 2317 | 2301 | 2683 | 35 | 19 | 33 | 44 | 27 | 37 | 30 | 49 | 2050 | 15654 |
| 2024 | 07 | 26 | 03 | 1318 | 463 | 1959 | 2055 | 2575 | 2254 | 2700 | 31 | 26 | 32 | 44 | 27 | 29 | 27 | 56 | 2030 | 15626 |
| 2024 | 07 | 26 | 02 | 1318 | 463 | 2391 | 1976 | 2070 | 2731 | 2352 | 22 | 16 | 30 | 43 | 26 | 40 | 48 | 45 | 2008 | 15579 |
| 2024 | 07 | 26 | 01 | 1318 | 461 | 1671 | 1927 | 2924 | 2417 | 2536 | 32 | 30 | 26 | 39 | 22 | 38 | 27 | 53 | 1982 | 15503 |
| 2024 | 07 | 26 | 00 | 1323 | 465 | 2037 | 1963 | 2216 | 2077 | 3434 | 26 | 24 | 44 | 32 | 33 | 40 | 24 | 57 | 2177 | 15972 |
| 2024 | 07 | 25 | 23 | 1322 | 465 | 2360 | 1966 | 2208 | 2252 | 2929 | 28 | 30 | 35 | 36 | 32 | 42 | 27 | 47 | 2177 | 15956 |
| 2024 | 07 | 25 | 22 | 1324 | 465 | 2016 | 2106 | 2401 | 2649 | 2537 | 32 | 37 | 32 | 30 | 37 | 44 | 29 | 38 | 2173 | 15950 |
| 2024 | 07 | 25 | 21 | 1322 | 465 | 2237 | 2428 | 1906 | 2406 | 2728 | 30 | 29 | 31 | 38 | 33 | 29 | 41 | 46 | 2176 | 15945 |
| 2024 | 07 | 25 | 20 | 1323 | 464 | 2395 | 2103 | 2422 | 2423 | 2354 | 33 | 29 | 26 | 42 | 29 | 35 | 35 | 50 | 2170 | 15933 |
| 2024 | 07 | 25 | 19 | 1321 | 464 | 2080 | 2263 | 2481 | 2160 | 2707 | 32 | 20 | 32 | 47 | 29 | 43 | 28 | 48 | 2166 | 15921 |
| 2024 | 07 | 25 | 18 | 1319 | 464 | 2236 | 1800 | 2580 | 2747 | 2327 | 34 | 34 | 29 | 40 | 32 | 31 | 37 | 42 | 2154 | 15906 |
| 2024 | 07 | 25 | 17 | 1319 | 463 | 2720 | 2073 | 2750 | 1926 | 2211 | 38 | 26 | 30 | 43 | 31 | 38 | 32 | 47 | 2144 | 15891 |
| 2024 | 07 | 25 | 16 | 1319 | 464 | 2041 | 2354 | 2229 | 2102 | 2948 | 29 | 24 | 26 | 41 | 38 | 40 | 39 | 44 | 2139 | 15877 |
| 2024 | 07 | 25 | 15 | 1319 | 463 | 1770 | 2025 | 2291 | 2925 | 2655 | 26 | 22 | 31 | 41 | 36 | 33 | 44 | 47 | 2134 | 15862 |
| 2024 | 07 | 25 | 14 | 1315 | 464 | 1989 | 2020 | 2251 | 2633 | 2753 | 37 | 24 | 34 | 36 | 36 | 38 | 33 | 41 | 2123 | 15827 |
| 2024 | 07 | 25 | 13 | 1314 | 463 | 1984 | 2016 | 2229 | 2642 | 2778 | 37 | 22 | 38 | 35 | 31 | 39 | 32 | 46 | 2120 | 15826 |
| 2024 | 07 | 25 | 12 | 1314 | 463 | 1984 | 2016 | 2229 | 2642 | 2778 | 37 | 22 | 38 | 35 | 31 | 39 | 32 | 46 | 2120 | 15826 |
| 2024 | 07 | 25 | 11 | 1316 | 464 | 2471 | 1647 | 2554 | 2338 | 2623 | 27 | 24 | 31 | 44 | 31 | 38 | 30 | 53 | 2113 | 15804 |
| 2024 | 07 | 25 | 10 | 1317 | 464 | 1852 | 1951 | 2044 | 2869 | 2900 | 37 | 26 | 24 | 37 | 31 | 43 | 40 | 43 | 2109 | 15787 |
| 2024 | 07 | 25 | 09 | 1317 | 464 | 1719 | 2179 | 2458 | 2345 | 2907 | 21 | 30 | 38 | 42 | 33 | 34 | 34 | 47 | 2104 | 15772 |
| 2024 | 07 | 25 | 08 | 1317 | 464 | 2571 | 1507 | 2197 | 2705 | 2619 | 36 | 32 | 27 | 31 | 31 | 34 | 43 | 46 | 2094 | 15754 |
| 2024 | 07 | 25 | 07 | 1320 | 464 | 2006 | 1977 | 2532 | 2289 | 2781 | 38 | 31 | 34 | 33 | 28 | 38 | 34 | 40 | 2088 | 15733 |
| 2024 | 07 | 25 | 06 | 1319 | 464 | 2209 | 1960 | 2296 | 2364 | 2744 | 32 | 30 | 33 | 41 | 26 | 41 | 31 | 47 | 2068 | 15705 |
| 2024 | 07 | 25 | 05 | 1317 | 463 | 2246 | 2147 | 1789 | 3069 | 2311 | 24 | 24 | 29 | 39 | 40 | 39 | 33 | 49 | 2055 | 15674 |
| 2024 | 07 | 25 | 04 | 1317 | 463 | 1506 | 1899 | 2714 | 2183 | 3238 | 26 | 29 | 31 | 24 | 33 | 42 | 40 | 52 | 2043 | 15640 |