Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 1, 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 DateMay 1, 2024
Total Run Period (Mar 27 - Nov 19)
TDG Percent Exposure Index118.59 %
Percent of Fish Exposed26.8 %
Number of Days Fish Exposed33
Middle 80% of Run Period (Apr 28 - May 31)
TDG Percent Exposure Index118.58 %
Percent of Fish Exposed23.7 %
Number of Days Fish Exposed13
Middle 50% of Run Period (May 3 - May 20)
TDG Percent Exposure Index118.66 %
Percent of Fish Exposed8.5 %
Number of Days Fish Exposed2
Run Dates
First Day of RunMar 27
5% of Run passedApr 25
10% of Run passedApr 28
50% of Run passedMay 11
90% of Run passedMay 31
95% of Run passedJun 9
Last Day of RunNov 19
Date(s) When TDG Percent Crosses 120 %
May 19, Jun 7, Jun 9, Jun 23

1. Total Run Analyzed [99.9050000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.