| CCLM-ERA | RCA-ERA | HIRHAM-ERA | RACMO-ERA | ENSEMBLE | ERA interim | |
| Test z | −1.85 | −2.24 | −0.03 | −0.55 | −1.27 | 2.69 |
| Significance level (α) | + | * | ** | |||
| Sen’s slope estimate | −11.819 | −11.665 | −1.087 | 0.269 | −6.214 | 15.062 |