Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 16, 2020

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2020
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 16, 2020
Total Run Period (Mar 16 - Sep 1)
Temperature Exposure Index13.48 C
Percent of Fish Exposed3.2 %
Number of Days Fish Exposed39
Middle 80% of Run Period (May 12 - Jun 6)
Temperature Exposure Index13.34 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 16 - May 31)
Temperature Exposure Index13.15 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 16
5% of Run passedMay 10
10% of Run passedMay 12
50% of Run passedMay 21
90% of Run passedJun 6
95% of Run passedJun 12
Last Day of RunSep 1
Date(s) When Temperature Crosses 15 C
Jun 15

1. Total Run Analyzed [99.942] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.