| Region | Mann-Kendall | Sen’s Bend |
| North | 0.73 | −99.56 W∙h/m2∙day (by slice) |
| Northeast | 0.73 | −84.60 W∙h/m2∙day (by slice) |
| Midwest | 0.73 | −92.91 W∙h/m2∙day (by slice) |
| Southeast | 0.73 | −89.57 W∙h/m2∙day (by slice) |
| South | 0.73 | −71.72 W∙h/m2∙day (by slice) |