Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectMcNary
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 12)
TDG Percent Exposure Index118.26 %
Percent of Fish Exposed21.4 %
Number of Days Fish Exposed14
Middle 80% of Run Period (Apr 29 - Jun 8)
TDG Percent Exposure Index118.36 %
Percent of Fish Exposed23.8 %
Number of Days Fish Exposed11
Middle 50% of Run Period (May 5 - May 26)
TDG Percent Exposure Index118.52 %
Percent of Fish Exposed30 %
Number of Days Fish Exposed6
Run Dates
First Day of RunMar 27
5% of Run passedApr 26
10% of Run passedApr 29
50% of Run passedMay 16
90% of Run passedJun 8
95% of Run passedJun 16
Last Day of RunOct 12
Date(s) When TDG Percent Crosses 120 %
May 15, May 17, May 18, May 21, May 22, May 23, Jun 4, Jun 9, Jun 11, Jun 14

1. Total Run Analyzed [99.935] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.