| Year | Sevan HPP | Hrazdan HPP | Argel HPP | Arzni HPP | Qanaqer HPP | Yerevan-1 HPP | Yerevan-3 HPP | Total |
| January | 3.46 | 3.40 | 3.70 | 2.36 | 1.31 | 14.21 | ||
| February | 3.60 | 3.36 | 6.43 | 2.32 | 1.20 | 16.91 | ||
| March | 5.04 | 4.22 | 7.31 | 2.84 | 0.96 | 20.36 | ||
| April | 27.94 | 16.42 | 23.91 | 11.53 | 0.17 | 79.97 | ||
| May | 4.02 | 13.20 | 43.12 | 9.87 | 13.65 | 6.75 | 90.60 | |
| June | 9.18 | 24.75 | 48.00 | 10.19 | 13.53 | 6.30 | 111.95 | |
| July | 7.69 | 20.06 | 39.36 | 8.72 | 12.05 | 5.14 | 93.02 | |
| August | 9.44 | 24.48 | 44.09 | 8.64 | 11.65 | 4.92 | 103.22 | |
| September | 4.49 | 11.57 | 21.66 | 5.45 | 7.48 | 3.14 | 53.78 | |
| October | 2.91 | 1.35 | 2.90 | 0.05 | 7.21 | |||
| November | 4.53 | 3.25 | 6.63 | 2.80 | 0.29 | 17.50 | ||
| December | 5.09 | 3.76 | 6.75 | 3.91 | 1.04 | 20.55 | ||
| TOTAL | 34.83 | 94.07 | 248.8 | 78.63 | 115.98 | 52.05 | 4.98 | 629.34 |
Year
