Time period | Default SWAT parameters | SWAT following 45 cycles of localized calibrationa | ||
Test years | Validation years | Test years | Validation years | |
Daily (no offset) | −0.763 | −0.390 | 0.270 | 0.434 |
Daily (using 1 day earlier SWAT) | −0.599 | −0.179 | 0.387 | 0.536 |
Daily (using 2 day earlier SWAT) | −0.544 | −0.189 | 0.399 | 0.514 |
Weekly (no offset) | 0.390 | 0.529 | 0.729 | 0.773 |
Weekly (using 2 days earlier SWAT) | 0.588 | 0.654 | 0.864 | 0.880 |
Monthly (no offset) | 0.682 | 0.750 | 0.897 | 0.890 |