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
ProjectLower Monumental
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 11)
TDG Percent Exposure Index121.29 %
Percent of Fish Exposed68.6 %
Number of Days Fish Exposed61
Middle 80% of Run Period (Apr 23 - May 28)
TDG Percent Exposure Index121.04 %
Percent of Fish Exposed63 %
Number of Days Fish Exposed26
Middle 50% of Run Period (Apr 28 - May 16)
TDG Percent Exposure Index120.44 %
Percent of Fish Exposed59.9 %
Number of Days Fish Exposed12
Run Dates
First Day of RunMar 27
5% of Run passedApr 20
10% of Run passedApr 23
50% of Run passedMay 6
90% of Run passedMay 28
95% of Run passedJun 5
Last Day of RunNov 11
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, Apr 25, May 5, Jun 23

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.