| Year | Sevan HPP | Hrazdan HPP | Argel HPP | Arzni HPP | Qanaqer HPP | Yerevan-1 HPP | Yerevan-3 HPP | Total |
| January | 3.26 | 3.70 | 5.52 | 3.43 | 0.73 | 16.65 | ||
| February | 6.19 | 5.00 | 7.34 | 4.23 | 0.83 | 23.59 | ||
| March | 11.72 | 8.46 | 10.64 | 0.02 | 0.80 | 31.65 | ||
| April | 27.15 | 9.58 | 13.81 | 50.54 | ||||
| May | 26.92 | 7.24 | 10.75 | 44.91 | ||||
| June | 2.45 | 7.90 | 26.06 | 4.90 | 7.27 | 48.56 | ||
| July | 6.82 | 18.93 | 36.69 | 6.91 | 7.87 | 77.22 | ||
| August | 5.80 | 15.63 | 36.55 | 6.18 | 5.97 | 70.13 | ||
| September | 0.70 | 2.24 | 4.30 | 1.96 | 2.30 | 11.50 | ||
| October | 2.69 | 0.54 | 0.54 | 3.77 | ||||
| November | 5.28 | 3.97 | 5.93 | 0.216 | 15.40 | |||
| December | 3.32 | 2.53 | 4.81 | 0.907 | 11.56 | |||
| TOTAL | 15.76 | 44.70 | 190.14 | 60.96 | 82.74 | 7.68 | 3.49 | 405.46 |
Year
