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
ProjectLittle Goose
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 1)
TDG Percent Exposure Index120.64 %
Percent of Fish Exposed69.6 %
Number of Days Fish Exposed57
Middle 80% of Run Period (Apr 18 - May 26)
TDG Percent Exposure Index120.45 %
Percent of Fish Exposed68 %
Number of Days Fish Exposed29
Middle 50% of Run Period (Apr 24 - May 13)
TDG Percent Exposure Index118.42 %
Percent of Fish Exposed48.2 %
Number of Days Fish Exposed10
Run Dates
First Day of RunMar 27
5% of Run passedApr 15
10% of Run passedApr 18
50% of Run passedMay 3
90% of Run passedMay 26
95% of Run passedJun 3
Last Day of RunNov 1
Date(s) When TDG Percent Crosses 120 %
Apr 14, Apr 25, May 5, Jun 20

1. Total Run Analyzed [99.9150000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.