Date | 13th | 14th | 15th | 16th | 17th | 18th | 19th |
Subtropical high ridge (˚N) | 24 | 23 | 22 | 24 | 27 | 28 | 30 |
Subtropical high west ridge point (˚E) | 102 | 104 | 103 | 112 | 114 | 110 | 106 |
Subtropical high area index | 87 | 86 | 80 | 53 | 53 | 83 | 89 |
Secondary high intensity index | 223 | 256 | 243 | 165 | 146 | 176 | 217 |