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 | FIFTH | SIXTH | THIRD | FIRST | CWOP1 | CWOP2 | CWOP3 | CWOP4 | CWOP5 | Total |
| 05 | 49 | 28 | 27 | 121 | 95 | 1976 | 1319 | 2090 | 1075 | 2145 | 8925 |
| 04 | 49 | 28 | 32 | 94 | 96 | 2093 | 1209 | 2063 | 1051 | 2200 | 8915 |
| 03 | 51 | 39 | 34 | 114 | 89 | 2036 | 1308 | 1949 | 1245 | 2090 | 8955 |
| 02 | 50 | 29 | 30 | 106 | 90 | 1914 | 1349 | 2105 | 1031 | 2259 | 8963 |
| 01 | 52 | 32 | 41 | 110 | 100 | 1962 | 1416 | 2127 | 965 | 2208 | 9013 |
| 00 | 52 | 38 | 37 | 109 | 85 | 1937 | 1346 | 2296 | 1062 | 2054 | 9016 |
| 23 | 55 | 45 | 33 | 100 | 102 | 1954 | 1325 | 2138 | 1037 | 2257 | 9046 |
| 22 | 55 | 42 | 33 | 111 | 94 | 1934 | 1309 | 2128 | 1201 | 2139 | 9046 |
| 21 | 54 | 34 | 40 | 107 | 99 | 1983 | 1493 | 1987 | 1081 | 2185 | 9063 |
| 20 | 60 | 36 | 31 | 100 | 101 | 2117 | 1196 | 2126 | 1134 | 2176 | 9077 |
| 19 | 58 | 32 | 31 | 108 | 100 | 1916 | 1308 | 2367 | 1103 | 2086 | 9109 |
| 18 | 60 | 36 | 30 | 120 | 104 | 1979 | 1356 | 2085 | 1156 | 2166 | 9092 |
| 17 | 56 | 28 | 35 | 117 | 99 | 2085 | 1291 | 2210 | 1039 | 2122 | 9082 |
| 16 | 55 | 35 | 34 | 128 | 91 | 2067 | 1335 | 2117 | 1071 | 2146 | 9079 |
| 15 | 54 | 31 | 33 | 111 | 99 | 1969 | 1209 | 2185 | 1205 | 2168 | 9064 |
| 14 | 52 | 31 | 37 | 113 | 116 | 1964 | 1235 | 2137 | 1084 | 2301 | 9070 |
| 13 | 50 | 44 | 31 | 111 | 91 | 1987 | 1344 | 2105 | 1055 | 2187 | 9005 |
| 12 | 49 | 33 | 36 | 117 | 100 | 1989 | 1302 | 2135 | 1141 | 2098 | 9000 |
| 11 | 47 | 36 | 28 | 115 | 97 | 1911 | 1400 | 2140 | 961 | 2220 | 8955 |
| 10 | 49 | 34 | 28 | 113 | 93 | 2072 | 1308 | 2026 | 1095 | 2102 | 8920 |
| 09 | 49 | 42 | 42 | 100 | 90 | 2009 | 1277 | 2107 | 999 | 2197 | 8912 |
| 08 | 50 | 30 | 32 | 112 | 100 | 1859 | 1480 | 2204 | 887 | 2163 | 8917 |
| 07 | 50 | 31 | 25 | 108 | 119 | 1928 | 1298 | 2124 | 1080 | 2141 | 8904 |
| 06 | 48 | 31 | 33 | 107 | 103 | 1945 | 1406 | 2076 | 1033 | 2148 | 8930 |
| 05 | 50 | 30 | 41 | 116 | 106 | 1921 | 1435 | 2063 | 1046 | 2154 | 8962 |
| 04 | 51 | 37 | 36 | 114 | 110 | 2015 | 1361 | 1985 | 1134 | 2131 | 8974 |
| 03 | 47 | 45 | 24 | 90 | 115 | 2028 | 1302 | 1997 | 1143 | 2152 | 8943 |
| 02 | 50 | 34 | 29 | 108 | 121 | 1993 | 1257 | 2278 | 1061 | 2080 | 9011 |
| 01 | 51 | 44 | 35 | 112 | 101 | 1955 | 1249 | 2158 | 1151 | 2137 | 8993 |
| 00 | 54 | 39 | 33 | 112 | 109 | 2090 | 1309 | 2060 | 980 | 2224 | 9010 |