| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| diurnal variation refers to | 0.55 | 1 | 1869 | 94 | 27 |
| diurnal | 0.96 | 0.1 | 9723 | 21 | 7 |
| variation | 0.23 | 0.9 | 7362 | 57 | 9 |
| refers | 1.72 | 0.9 | 7908 | 77 | 6 |
| to | 0.31 | 0.2 | 5042 | 39 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| diurnal variation refers to | 1.34 | 0.4 | 7030 | 7 |
