Grand Coulee Daily Inflow in Thousands of CFS for Water Year 2019 Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep 01 61.8 71.5 80.4 85.8 84.2 62.3 63.7 109.4 151.1 105.1 93.0 --- 02 46.8 72.9 77.0 94.5 82.1 69.6 68.0 106.4 147.7 104.5 96.6 --- 03 73.4 83.1 79.5 87.3 74.8 73.6 64.1 97.1 148.9 102.4 100.6 --- 04 54.6 67.2 85.1 86.4 76.5 79.2 66.8 101.8 135.9 103.4 82.2 --- 05 67.4 80.2 97.9 104.8 75.9 83.4 63.3 103.1 139.9 100.8 84.0 --- 06 58.7 73.1 87.6 95.4 71.6 77.5 75.9 104.9 131.8 102.7 79.9 --- 07 66.2 71.2 87.7 108.4 79.3 79.8 67.0 106.3 132.8 103.0 78.9 --- 08 74.3 71.6 83.5 106.8 84.1 71.7 76.6 114.6 128.5 102.2 87.5 --- 09 75.1 67.5 83.9 104.2 75.8 55.5 79.8 120.5 140.1 100.3 87.7 --- 10 73.7 65.6 86.9 104.1 73.0 51.2 89.0 127.2 146.8 101.1 89.0 --- 11 69.8 71.1 88.2 102.1 73.3 54.3 89.3 122.4 141.4 95.4 86.6 --- 12 67.7 72.1 90.7 99.6 85.6 48.5 92.9 143.2 124.5 93.3 86.0 --- 13 67.3 67.2 94.6 80.7 79.7 51.8 93.3 143.3 121.9 95.5 93.7 --- 14 50.7 73.5 94.1 84.8 85.2 58.8 93.8 150.9 128.3 99.0 88.7 --- 15 57.2 78.6 96.2 84.6 80.2 56.5 95.4 157.6 122.3 105.3 83.9 --- 16 57.5 73.3 98.3 83.7 82.8 56.5 87.9 165.4 124.4 100.7 88.2 --- 17 69.2 71.3 95.0 72.4 78.1 50.0 80.8 167.1 113.2 97.2 83.8 --- 18 64.8 76.0 101.9 82.0 78.7 55.1 98.4 172.4 121.3 94.1 93.0 --- 19 71.4 72.9 113.0 76.1 88.3 52.8 87.0 163.6 124.6 97.5 92.2 --- 20 78.7 76.8 96.1 96.3 81.6 57.3 85.3 164.8 124.8 99.5 84.4 --- 21 78.8 78.4 101.7 93.0 87.3 51.8 104.6 158.2 121.6 100.9 88.9 --- 22 81.4 67.6 89.1 99.0 80.8 64.1 98.0 157.1 121.1 105.6 --- --- 23 79.9 73.3 68.2 96.2 71.6 55.4 99.5 139.0 108.9 97.3 --- --- 24 83.6 74.7 77.9 96.9 56.5 59.6 114.5 146.4 121.2 100.8 --- --- 25 81.6 76.5 77.5 90.5 60.4 56.0 107.3 137.5 112.5 95.2 --- --- 26 85.6 80.1 77.9 101.4 68.2 63.0 118.2 153.0 101.0 97.6 --- --- 27 85.6 81.8 75.1 96.0 55.3 68.4 122.6 151.7 110.8 108.4 --- --- 28 68.5 78.4 85.2 100.7 57.9 69.4 125.2 144.6 106.6 108.1 --- --- 29 78.8 78.1 72.3 96.5 70.2 119.3 149.4 105.2 102.0 --- --- 30 75.5 81.4 78.0 95.3 66.9 118.3 147.2 108.3 109.5 --- --- 31 80.0 93.2 94.9 58.0 146.0 116.9 --- --- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ VOL 4335 4417 5383 5753 4222 3825 5446 8474 7473 6239 3667