Chief Joseph Daily Outflow in Thousands of CFS for Water Year 2026 Day Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep 01 53.3 77.4 --- --- --- --- --- --- --- --- --- --- 02 62.9 82.5 --- --- --- --- --- --- --- --- --- --- 03 49.2 97.6 --- --- --- --- --- --- --- --- --- --- 04 43.2 95.7 --- --- --- --- --- --- --- --- --- --- 05 47.7 81.9 --- --- --- --- --- --- --- --- --- --- 06 73.2 70.6 --- --- --- --- --- --- --- --- --- --- 07 67.3 65.7 --- --- --- --- --- --- --- --- --- --- 08 72.4 81.3 --- --- --- --- --- --- --- --- --- --- 09 74.9 72.3 --- --- --- --- --- --- --- --- --- --- 10 61.6 72.4 --- --- --- --- --- --- --- --- --- --- 11 48.7 --- --- --- --- --- --- --- --- --- --- --- 12 59.6 --- --- --- --- --- --- --- --- --- --- --- 13 69.4 --- --- --- --- --- --- --- --- --- --- --- 14 81.1 --- --- --- --- --- --- --- --- --- --- --- 15 70.2 --- --- --- --- --- --- --- --- --- --- --- 16 71.0 --- --- --- --- --- --- --- --- --- --- --- 17 49.4 --- --- --- --- --- --- --- --- --- --- --- 18 61.1 --- --- --- --- --- --- --- --- --- --- --- 19 48.3 --- --- --- --- --- --- --- --- --- --- --- 20 63.9 --- --- --- --- --- --- --- --- --- --- --- 21 71.9 --- --- --- --- --- --- --- --- --- --- --- 22 70.4 --- --- --- --- --- --- --- --- --- --- --- 23 62.8 --- --- --- --- --- --- --- --- --- --- --- 24 80.0 --- --- --- --- --- --- --- --- --- --- --- 25 59.4 --- --- --- --- --- --- --- --- --- --- --- 26 52.9 --- --- --- --- --- --- --- --- --- --- --- 27 64.7 --- --- --- --- --- --- --- --- --- --- --- 28 64.7 --- --- --- --- --- --- --- --- --- --- --- 29 53.4 --- --- --- --- --- --- --- --- --- --- 30 73.0 --- --- --- --- --- --- --- --- --- --- 31 83.5 --- --- --- --- --- --- --- ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ ------ VOL 3898 1582