Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 17, 2024

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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 17, 2024
Total Run Period (Mar 27 - Nov 28)
TDG Percent Exposure Index120.85 %
Percent of Fish Exposed63.6 %
Number of Days Fish Exposed50
Middle 80% of Run Period (Apr 18 - May 25)
TDG Percent Exposure Index120.67 %
Percent of Fish Exposed60.4 %
Number of Days Fish Exposed21
Middle 50% of Run Period (Apr 23 - May 12)
TDG Percent Exposure Index120.38 %
Percent of Fish Exposed50.2 %
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 2
90% of Run passedMay 25
95% of Run passedJun 3
Last Day of RunNov 28
Date(s) When TDG Percent Crosses 120 %
Apr 14, Apr 25, Apr 27, Apr 28, Apr 29, May 6, May 13, May 19, May 26, Jun 20

1. Total Run Analyzed [99.9099999999999] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.