Grand Coulee Daily Outflow in Thousands of CFS for Water Year 2019 Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep 01 69.0 73.2 84.5 91.5 83.0 81.8 64.0 99.4 --- --- --- --- 02 48.2 76.2 83.8 103.7 64.9 81.4 59.4 99.0 --- --- --- --- 03 57.1 83.1 96.0 86.1 86.6 83.6 52.4 101.6 --- --- --- --- 04 54.0 80.3 105.7 84.9 99.3 97.6 53.7 88.3 --- --- --- --- 05 60.9 72.5 108.3 86.6 83.5 108.5 57.6 89.6 --- --- --- --- 06 42.3 83.7 112.5 85.5 78.5 106.7 50.5 106.6 --- --- --- --- 07 51.7 94.2 116.2 107.6 111.5 97.2 47.2 90.7 --- --- --- --- 08 71.8 89.7 100.9 109.1 107.5 106.6 63.4 96.0 --- --- --- --- 09 64.6 90.3 97.2 109.9 83.3 90.5 58.2 125.2 --- --- --- --- 10 75.1 94.0 93.9 88.8 73.0 66.4 62.7 137.3 --- --- --- --- 11 75.2 103.8 77.9 97.2 95.9 71.4 50.3 106.1 --- --- --- --- 12 62.9 96.1 76.7 100.5 91.6 59.0 53.9 106.7 --- --- --- --- 13 50.5 95.1 84.3 114.2 81.6 62.6 57.8 122.5 --- --- --- --- 14 59.7 94.2 80.0 111.1 97.5 68.0 46.6 134.2 --- --- --- --- 15 63.5 93.0 78.9 97.1 105.6 76.3 61.6 152.1 --- --- --- --- 16 55.9 98.2 73.0 85.1 86.5 82.7 87.2 151.9 --- --- --- --- 17 53.7 98.7 84.2 92.5 62.3 61.4 86.9 133.5 --- --- --- --- 18 53.0 103.7 70.5 87.7 71.8 75.1 89.8 147.6 --- --- --- --- 19 54.5 101.1 76.1 59.8 86.8 75.4 65.4 147.3 --- --- --- --- 20 63.8 109.5 63.3 77.8 113.7 61.0 52.5 144.0 --- --- --- --- 21 78.0 104.1 66.8 96.1 123.3 61.7 52.9 142.8 --- --- --- --- 22 77.5 86.1 81.6 92.2 118.4 62.6 83.3 126.7 --- --- --- --- 23 55.6 87.6 63.7 67.0 97.0 45.7 91.3 124.6 --- --- --- --- 24 50.7 67.2 70.4 66.5 68.2 42.0 111.3 --- --- --- --- --- 25 79.4 87.7 73.7 76.7 82.3 68.2 116.8 --- --- --- --- --- 26 65.1 84.3 93.9 75.3 75.5 58.5 98.3 --- --- --- --- --- 27 70.6 85.2 90.7 92.5 81.2 62.5 82.4 --- --- --- --- --- 28 53.9 84.5 85.2 110.3 73.1 58.4 96.2 --- --- --- --- --- 29 70.7 80.7 64.7 119.9 60.1 117.8 --- --- --- --- --- 30 83.2 79.9 54.4 112.8 56.3 118.3 --- --- --- --- --- 31 71.4 94.0 108.8 52.3 --- --- --- --- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ VOL 3855 5312 5163 5742 4926 4446 4343 5502