Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 20, 2020

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2020
ProjectJohn Day
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 20, 2020
Total Run Period (Mar 14 - Jun 19)
TDG Percent Exposure Index119.9 %
Percent of Fish Exposed51.8 %
Number of Days Fish Exposed29
Middle 80% of Run Period (May 2 - Jun 13)
TDG Percent Exposure Index120.31 %
Percent of Fish Exposed63 %
Number of Days Fish Exposed29
Middle 50% of Run Period (May 8 - Jun 6)
TDG Percent Exposure Index120.49 %
Percent of Fish Exposed71.8 %
Number of Days Fish Exposed23
Run Dates
First Day of RunMar 14
5% of Run passedApr 28
10% of Run passedMay 2
50% of Run passedMay 19
90% of Run passedJun 13
95% of Run passedJun 15
Last Day of RunJun 19
Date(s) When TDG Percent Crosses 120 %
May 4, May 6, May 9, May 10, May 12, May 16, May 17, May 20, May 22, May 28, May 29, Jun 9, Jun 11, Jun 13

1. Total Run Analyzed [99.954] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.