Someday by Mariah Carey first appeared on the Israeli foreign-music chart on 3 Feb 1991, entering at #7. It peaked at #2 on 24 Feb 1991. In total it spent 6 weeks on the chart, last charting on 10 Mar 1991.
| Wk | Date | Pos |
|---|---|---|
| 1 | 3 Feb 1991 | 7 |
| 2 | 10 Feb 1991 | 4 |
| 3 | 17 Feb 1991 | 4 |
| 4 | 24 Feb 1991 | 2 |
| 5 | 3 Mar 1991 | 6 |
| 6 | 10 Mar 1991 | 16 |