| River name & Data size | Computations of Storage Volumes (m3) | |||||
| Sequent Peak Algorithm (SPA) | Drought magnitude (DM) | |||||
| Annual | Month | Week | Annual | Month | Week | |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| S. Saskatchewan 1960-2011, N = 52 S. Saskatchewan 1970-2011, N = 42 | q = 0.50 2.19 × 1010 q = 0.50 1.59 × 1010 | q = 0.58 2.24 × 1010 q = 0.58 1.63 × 1010 | q = 0.59 2.28 × 1010 q = 0.58 1.65 × 1010 | q = 0.50 1.63 × 1010 q = 0.50 8.41 × 109 | q = 0.58 7.91(8.52) × 109 q = 0.58 7.11(7.79) × 109 | q = 0.59 6.54(7.30) × 109 q = 0.58 6.13(6.80) × 109 |
| Bow River 1940-2011, N = 72 Bow River 1911-1960, N = 50 Bow River 1960-2003, N = 44 | q = 0.50 1.61 × 109 q = 0.48 1.67 × 109 q = 0.50 1.21 × 109 | q = 0.54 1.62 × 109 q = 0.54 1.77 × 109 q = 0.54 1.24 × 109 | q = 0.55 1.68 × 109 q = 0.55 1.85 × 109 q = 0.55 1.28 × 109 | q = 0.50 7.79 × 108 q = 0.48 1.08 × 109 q = 0.50 6.21 × 108 | q = 0.54 5.65(4.27) × 108 q = 0.54 5.31(5.05) × 108 q = 0.54 5.55(4.14) × 108 | q = 0.55 4.84(4.10) × 108 q = 0.55 3.51(3.89) × 108 q = 0.55 4.79(4.24) × 108 |
| English River 1922-2009, N = 88 English River 1922-66, N = 45 English River 1975-2011, N = 37 | q = 0.52 7.86 × 109 q = 0.49 5.60 × 109 q = 0.50 4.49 × 109 | q = 0.57 7.97 × 109 q = 0.57 5.92 × 109 q = 0.55 4.51 × 109 | q = 0.58 8.06 × 109 q = 0.58 6.00 × 109 q = 0.55 4.59 × 109 | q = 0.52 3.73 × 109 q = 0.49 3.19 × 109 q = 0.50 2.85 × 109 | q = 0.57 3.67(3.20) × 109 q = 0.57 3.41(2.88) × 109 q = 0.55 2.18(2.10) × 109 | q = 0.58 3.80(3.24) × 109 q = 0.58 3.55(2.92) × 109 q = 0.55 2.27(2.17) × 109 |
| Beaverbank River 1961-2000, N = 40 | q = 0.50 8.00 × 107 | q = 0.59 8.73 × 107 | q = 0.65 9.10 × 107 | q = 0.50 6.37 × 107 | q = 0.59 4.63(4.78) × 107 | q = 0.65 2.96(2.72) × 107 |
| Pic River 1971-05, N = 35 | q = 0.51 1.48 × 109 | q = 0.58 1.77 × 109 | q = 0.60 1.82 × 109 | q = 0.51 9.68 × 108 | q = 0.58 1.17(1.13) × 109 | q = 0.60 9.94 (8.09) × 108 |
| Goulish River 1968-10, N = 43 | q = 0.49 1.10 × 109 | q = 0.57 1.21 × 109 | q = 0.63 1.25 × 109 | q = 0.49 8.11 × 109 | q = 0.57 3.35(2.48) × 108 | q = 0.63 3.70(2.49) × 109 |