Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 6)
Temperature Exposure Index13.9 C
Percent of Fish Exposed12 %
Number of Days Fish Exposed47
Middle 80% of Run Period (May 6 - Jun 7)
Temperature Exposure Index13.83 C
Percent of Fish Exposed3 %
Number of Days Fish Exposed2
Middle 50% of Run Period (May 11 - May 30)
Temperature Exposure Index14 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 3
10% of Run passedMay 6
50% of Run passedMay 20
90% of Run passedJun 7
95% of Run passedJun 15
Last Day of RunOct 6
Date(s) When Temperature Crosses 15 C
Jun 5

1. Total Run Analyzed [99.938] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.