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 | 04 | 26 | 17 | 1244 | 449 | 2472 | 2117 | 2464 | 2675 | 2050 | 31 | 31 | 32 | 35 | 35 | 28 | 40 | 48 | 2205 | 15956 |
| 2024 | 04 | 26 | 16 | 1244 | 449 | 2268 | 2012 | 2233 | 3075 | 2175 | 37 | 34 | 25 | 35 | 28 | 27 | 42 | 55 | 2203 | 15942 |
| 2024 | 04 | 26 | 15 | 1244 | 450 | 2649 | 1848 | 2531 | 2216 | 2517 | 37 | 30 | 35 | 33 | 32 | 30 | 30 | 51 | 2197 | 15930 |
| 2024 | 04 | 26 | 14 | 1241 | 450 | 2063 | 2123 | 2494 | 2328 | 2748 | 30 | 37 | 31 | 34 | 38 | 30 | 39 | 40 | 2187 | 15913 |
| 2024 | 04 | 26 | 13 | 1242 | 449 | 2151 | 1943 | 2459 | 2274 | 2914 | 27 | 42 | 30 | 30 | 29 | 42 | 34 | 47 | 2182 | 15895 |
| 2024 | 04 | 26 | 12 | 1241 | 448 | 2218 | 1858 | 2911 | 1953 | 2790 | 40 | 35 | 34 | 31 | 27 | 40 | 29 | 48 | 2170 | 15873 |
| 2024 | 04 | 26 | 11 | 1242 | 448 | 2046 | 2556 | 2604 | 2581 | 1934 | 35 | 31 | 27 | 39 | 24 | 41 | 50 | 33 | 2168 | 15859 |
| 2024 | 04 | 26 | 10 | 1243 | 448 | 2487 | 2123 | 2442 | 2280 | 2376 | 30 | 36 | 30 | 28 | 27 | 37 | 34 | 58 | 2162 | 15841 |
| 2024 | 04 | 26 | 09 | 1242 | 448 | 2276 | 1790 | 2789 | 2571 | 2281 | 30 | 27 | 30 | 38 | 34 | 43 | 45 | 34 | 2151 | 15829 |
| 2024 | 04 | 26 | 08 | 1240 | 448 | 2225 | 1795 | 2115 | 2838 | 2725 | 44 | 28 | 38 | 32 | 31 | 30 | 31 | 51 | 2143 | 15814 |
| 2024 | 04 | 26 | 07 | 1241 | 448 | 2387 | 2273 | 2343 | 2034 | 2652 | 27 | 33 | 39 | 44 | 28 | 36 | 38 | 37 | 2129 | 15789 |
| 2024 | 04 | 26 | 06 | 1242 | 448 | 2153 | 2517 | 2140 | 2100 | 2761 | 32 | 34 | 31 | 37 | 29 | 30 | 43 | 43 | 2112 | 15752 |
| 2024 | 04 | 26 | 05 | 1242 | 448 | 1877 | 2080 | 2351 | 2543 | 2809 | 34 | 32 | 34 | 38 | 31 | 32 | 33 | 46 | 2099 | 15729 |
| 2024 | 04 | 26 | 04 | 1240 | 448 | 2109 | 2057 | 1875 | 2662 | 2948 | 23 | 31 | 29 | 37 | 34 | 32 | 44 | 48 | 2082 | 15699 |
| 2024 | 04 | 26 | 03 | 1241 | 448 | 2702 | 1905 | 1667 | 2130 | 3231 | 30 | 30 | 29 | 41 | 25 | 40 | 39 | 44 | 2070 | 15672 |
| 2024 | 04 | 26 | 02 | 1241 | 448 | 1972 | 1825 | 2738 | 2749 | 2332 | 36 | 36 | 24 | 33 | 25 | 44 | 32 | 47 | 2054 | 15636 |
| 2024 | 04 | 26 | 01 | 1241 | 447 | 2025 | 1963 | 2706 | 2617 | 2274 | 26 | 39 | 30 | 40 | 32 | 40 | 32 | 39 | 2030 | 15581 |
| 2024 | 04 | 26 | 00 | 1248 | 449 | 2296 | 2062 | 2476 | 2071 | 2904 | 30 | 27 | 27 | 30 | 26 | 50 | 35 | 56 | 2216 | 16003 |
| 2024 | 04 | 25 | 23 | 1251 | 449 | 2291 | 1962 | 2938 | 1617 | 2988 | 29 | 28 | 36 | 38 | 30 | 34 | 41 | 50 | 2213 | 15995 |
| 2024 | 04 | 25 | 22 | 1250 | 449 | 2476 | 1712 | 3143 | 2085 | 2374 | 29 | 32 | 43 | 41 | 31 | 25 | 37 | 49 | 2208 | 15984 |
| 2024 | 04 | 25 | 21 | 1249 | 449 | 2339 | 1940 | 3078 | 2252 | 2177 | 29 | 31 | 31 | 39 | 40 | 32 | 43 | 39 | 2209 | 15977 |
| 2024 | 04 | 25 | 20 | 1248 | 449 | 2507 | 2054 | 2235 | 2039 | 2949 | 30 | 34 | 40 | 34 | 22 | 38 | 37 | 47 | 2204 | 15967 |
| 2024 | 04 | 25 | 19 | 1246 | 450 | 2243 | 2233 | 1707 | 2580 | 3016 | 35 | 39 | 37 | 36 | 25 | 38 | 31 | 42 | 2204 | 15962 |
| 2024 | 04 | 25 | 18 | 1248 | 450 | 2342 | 1991 | 2684 | 2210 | 2539 | 25 | 40 | 26 | 46 | 30 | 30 | 40 | 45 | 2197 | 15943 |
| 2024 | 04 | 25 | 17 | 1245 | 451 | 1783 | 2119 | 2962 | 2339 | 2564 | 36 | 34 | 40 | 26 | 34 | 29 | 31 | 51 | 2193 | 15937 |
| 2024 | 04 | 25 | 16 | 1243 | 451 | 1873 | 2385 | 1663 | 3023 | 2816 | 31 | 27 | 37 | 38 | 30 | 36 | 29 | 53 | 2191 | 15926 |
| 2024 | 04 | 25 | 15 | 1242 | 451 | 2323 | 1822 | 2004 | 2455 | 3152 | 26 | 32 | 29 | 33 | 37 | 42 | 41 | 42 | 2186 | 15917 |
| 2024 | 04 | 25 | 14 | 1242 | 451 | 1844 | 2147 | 1551 | 2770 | 3429 | 37 | 34 | 23 | 38 | 27 | 28 | 49 | 44 | 2182 | 15896 |
| 2024 | 04 | 25 | 13 | 1241 | 449 | 2603 | 1524 | 2864 | 2361 | 2380 | 27 | 43 | 33 | 31 | 26 | 30 | 46 | 48 | 2175 | 15881 |
| 2024 | 04 | 25 | 12 | 1243 | 448 | 2027 | 2414 | 3124 | 1518 | 2640 | 20 | 35 | 23 | 38 | 32 | 37 | 41 | 58 | 2173 | 15871 |
| 2024 | 04 | 25 | 11 | 1243 | 448 | 2424 | 1800 | 2376 | 2640 | 2472 | 34 | 47 | 34 | 27 | 23 | 42 | 25 | 51 | 2162 | 15848 |
| 2024 | 04 | 25 | 10 | 1243 | 448 | 1785 | 1564 | 3100 | 2466 | 2788 | 32 | 38 | 35 | 28 | 31 | 30 | 42 | 46 | 2158 | 15834 |
| 2024 | 04 | 25 | 09 | 1243 | 448 | 2401 | 1875 | 2733 | 2445 | 2246 | 40 | 32 | 36 | 34 | 31 | 32 | 30 | 46 | 2149 | 15821 |
| 2024 | 04 | 25 | 08 | 1244 | 448 | 2118 | 2105 | 3001 | 1880 | 2588 | 30 | 28 | 22 | 41 | 32 | 38 | 48 | 42 | 2142 | 15807 |
| 2024 | 04 | 25 | 07 | 1245 | 448 | 2056 | 1861 | 2231 | 2717 | 2814 | 21 | 30 | 37 | 37 | 32 | 34 | 36 | 54 | 2132 | 15785 |
| 2024 | 04 | 25 | 06 | 1244 | 447 | 1789 | 1891 | 2617 | 3088 | 2281 | 23 | 28 | 35 | 33 | 29 | 47 | 38 | 46 | 2122 | 15758 |
| 2024 | 04 | 25 | 05 | 1243 | 447 | 2080 | 1916 | 2263 | 2960 | 2434 | 31 | 30 | 29 | 39 | 25 | 41 | 33 | 51 | 2109 | 15731 |
| 2024 | 04 | 25 | 04 | 1243 | 447 | 1967 | 2002 | 3059 | 2095 | 2518 | 32 | 27 | 31 | 33 | 37 | 36 | 40 | 45 | 2091 | 15703 |
| 2024 | 04 | 25 | 03 | 1244 | 447 | 2303 | 2080 | 1970 | 2354 | 2919 | 21 | 42 | 36 | 41 | 25 | 35 | 31 | 49 | 2075 | 15672 |
| 2024 | 04 | 25 | 02 | 1244 | 448 | 2154 | 1946 | 2680 | 1959 | 2868 | 40 | 29 | 24 | 35 | 30 | 36 | 35 | 52 | 2051 | 15631 |
| 2024 | 04 | 25 | 01 | 1242 | 447 | 2376 | 2257 | 1778 | 2823 | 2335 | 29 | 28 | 28 | 32 | 24 | 43 | 32 | 63 | 2025 | 15562 |
| 2024 | 04 | 25 | 00 | 1247 | 449 | 2013 | 1639 | 2757 | 2362 | 3067 | 23 | 39 | 36 | 41 | 30 | 32 | 33 | 47 | 2206 | 16021 |
| 2024 | 04 | 24 | 23 | 1247 | 449 | 1792 | 2092 | 2118 | 3072 | 2765 | 29 | 32 | 27 | 42 | 37 | 40 | 33 | 40 | 2203 | 16018 |
| 2024 | 04 | 24 | 22 | 1245 | 449 | 2250 | 1997 | 2332 | 2460 | 2791 | 35 | 40 | 35 | 33 | 19 | 29 | 40 | 49 | 2202 | 16006 |
| 2024 | 04 | 24 | 21 | 1243 | 450 | 2100 | 1935 | 2925 | 2459 | 2404 | 33 | 35 | 35 | 42 | 29 | 24 | 31 | 54 | 2196 | 15995 |
| 2024 | 04 | 24 | 20 | 1241 | 450 | 1822 | 1839 | 2538 | 3062 | 2555 | 30 | 30 | 30 | 45 | 32 | 28 | 36 | 50 | 2196 | 15984 |
| 2024 | 04 | 24 | 19 | 1243 | 450 | 2706 | 1842 | 2267 | 2627 | 2373 | 48 | 21 | 24 | 46 | 29 | 33 | 35 | 43 | 2190 | 15977 |
| 2024 | 04 | 24 | 18 | 1241 | 450 | 2665 | 2274 | 2308 | 2235 | 2326 | 20 | 36 | 34 | 36 | 33 | 34 | 45 | 42 | 2185 | 15964 |