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 77.5 77.3 --- --- --- --- --- --- --- 02 64.8 78.3 93.3 86.1 65.6 --- --- --- --- --- --- --- 03 64.7 83.2 83.4 85.3 47.1 --- --- --- --- --- --- --- 04 53.8 81.8 87.9 87.7 48.8 --- --- --- --- --- --- --- 05 60.4 89.9 98.3 85.8 47.6 --- --- --- --- --- --- --- 06 65.2 81.5 86.0 86.3 44.7 --- --- --- --- --- --- --- 07 58.8 81.4 94.6 85.2 49.8 --- --- --- --- --- --- --- 08 59.4 83.0 77.8 86.0 41.3 --- --- --- --- --- --- --- 09 60.2 83.6 92.1 88.0 51.8 --- --- --- --- --- --- --- 10 60.2 85.7 98.1 83.7 51.4 --- --- --- --- --- --- --- 11 60.4 79.1 104.5 83.4 56.4 --- --- --- --- --- --- --- 12 57.6 80.0 102.6 81.3 61.7 --- --- --- --- --- --- --- 13 69.7 80.2 112.5 84.1 52.9 --- --- --- --- --- --- --- 14 51.6 66.0 106.6 86.5 --- --- --- --- --- --- --- --- 15 62.5 68.0 105.6 83.0 --- --- --- --- --- --- --- --- 16 57.4 77.7 108.4 82.6 --- --- --- --- --- --- --- --- 17 57.8 76.4 109.6 75.8 --- --- --- --- --- --- --- --- 18 54.3 82.0 108.2 81.4 --- --- --- --- --- --- --- --- 19 55.1 92.7 100.2 80.3 --- --- --- --- --- --- --- --- 20 59.9 85.0 100.4 89.6 --- --- --- --- --- --- --- --- 21 59.6 86.1 93.3 88.8 --- --- --- --- --- --- --- --- 22 57.0 77.3 81.5 97.4 --- --- --- --- --- --- --- --- 23 64.8 71.5 88.3 95.7 --- --- --- --- --- --- --- --- 24 63.1 80.7 79.3 95.5 --- --- --- --- --- --- --- --- 25 61.2 75.1 91.8 97.0 --- --- --- --- --- --- --- --- 26 65.1 80.6 86.7 96.9 --- --- --- --- --- --- --- --- 27 60.4 84.6 83.3 95.6 --- --- --- --- --- --- --- --- 28 66.4 75.4 91.7 98.0 --- --- --- --- --- --- --- --- 29 67.0 82.6 92.3 93.1 --- --- --- --- --- --- --- 30 69.2 77.7 114.9 96.2 --- --- --- --- --- --- --- 31 84.5 103.9 92.2 --- --- --- --- --- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ VOL 3785 4794 5874 5407 1381