| Stations Rainfall Totals | Barwani | East Nimar | West Nimar | ||||||
| Zmk | Sen slope (β) | Sen’s estimate (B) | Zmk | Sen slope (β) | Sen’s estimate (B) | Zmk | Sen slope (β) | Sen’s estimate (B) | |
| Annual | −0.17 | −0.10 | 854.9 | −0.47 | −0.24 | 789.9 | 0.96 | 0.43 | 695.1 |
| Pre-monsoon (Mar-May) | −1.01 | −0.02 | 9.99 | 0.25 | 0.01 | 13.1 | 0.34 | 0.01 | 12.0 |
| Monsoon (June-Sept) | −0.22 | −0.14 | 739.0 | −0.35 | −0.18 | 700.5 | 0.96 | 0.44 | 606.7 |
| Post-monsoon (Oct-Nov) | 0.56 | 0.05 | 31.4 | −1.00 | −0.11 | 56.3 | 0.11 | 0.01 | 33.5 |
| Winter (Dec-Feb) | −1.61 | −0.01 | 2.7 | −1.12 | −0.03 | 11.2 | −1.10 | −0.01 | 6.1 |