Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 18, 2022

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2022
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 18, 2022
Total Run Period (Mar 23 - Nov 14)
Temperature Exposure Index13.04 C
Percent of Fish Exposed0.8 %
Number of Days Fish Exposed34
Middle 80% of Run Period (May 17 - Jun 10)
Temperature Exposure Index13.03 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 21 - Jun 3)
Temperature Exposure Index12.93 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 23
5% of Run passedMay 15
10% of Run passedMay 17
50% of Run passedMay 27
90% of Run passedJun 10
95% of Run passedJun 14
Last Day of RunNov 14
Date(s) When Temperature Crosses 15 C
Jun 25, Nov 6

1. Total Run Analyzed [99.948] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.