Grand Coulee Daily Inflow in Thousands of CFS for Water Year 2025 Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep 01 56.1 89.9 84.4 --- --- --- --- --- --- --- --- --- 02 64.8 78.3 93.3 --- --- --- --- --- --- --- --- --- 03 64.7 83.2 83.4 --- --- --- --- --- --- --- --- --- 04 53.8 81.8 87.9 --- --- --- --- --- --- --- --- --- 05 60.4 89.9 98.3 --- --- --- --- --- --- --- --- --- 06 65.2 81.5 86.0 --- --- --- --- --- --- --- --- --- 07 58.8 81.4 --- --- --- --- --- --- --- --- --- --- 08 59.4 83.0 --- --- --- --- --- --- --- --- --- --- 09 60.2 83.6 --- --- --- --- --- --- --- --- --- --- 10 60.2 85.7 --- --- --- --- --- --- --- --- --- --- 11 60.4 79.1 --- --- --- --- --- --- --- --- --- --- 12 57.6 80.0 --- --- --- --- --- --- --- --- --- --- 13 69.7 80.2 --- --- --- --- --- --- --- --- --- --- 14 51.6 66.0 --- --- --- --- --- --- --- --- --- --- 15 62.5 68.0 --- --- --- --- --- --- --- --- --- --- 16 57.4 77.7 --- --- --- --- --- --- --- --- --- --- 17 57.8 76.4 --- --- --- --- --- --- --- --- --- --- 18 54.3 82.0 --- --- --- --- --- --- --- --- --- --- 19 55.1 92.7 --- --- --- --- --- --- --- --- --- --- 20 59.9 85.0 --- --- --- --- --- --- --- --- --- --- 21 59.6 86.1 --- --- --- --- --- --- --- --- --- --- 22 57.0 77.3 --- --- --- --- --- --- --- --- --- --- 23 64.8 71.5 --- --- --- --- --- --- --- --- --- --- 24 63.1 80.7 --- --- --- --- --- --- --- --- --- --- 25 61.2 75.1 --- --- --- --- --- --- --- --- --- --- 26 65.1 80.6 --- --- --- --- --- --- --- --- --- --- 27 60.4 84.6 --- --- --- --- --- --- --- --- --- --- 28 66.4 75.4 --- --- --- --- --- --- --- --- --- --- 29 67.0 82.6 --- --- --- --- --- --- --- --- --- 30 69.2 77.7 --- --- --- --- --- --- --- --- --- 31 84.5 --- --- --- --- --- --- --- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ VOL 3785 4794 1058