Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 4, 2018

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2018
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 4, 2018
Total Run Period (Mar 1 - Dec 3)
Temperature Exposure Index13.54 C
Percent of Fish Exposed10.1 %
Number of Days Fish Exposed46
Middle 80% of Run Period (May 5 - May 30)
Temperature Exposure Index13.5 C
Percent of Fish Exposed2 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 10 - May 24)
Temperature Exposure Index13.46 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 1
5% of Run passedMay 2
10% of Run passedMay 5
50% of Run passedMay 17
90% of Run passedMay 30
95% of Run passedJun 4
Last Day of RunDec 3
Date(s) When Temperature Crosses 15 C
May 30, May 31, Jun 1, Nov 20

1. Total Run Analyzed [99.953] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.