Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 19, 2021

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2021
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 19, 2021
Total Run Period (Feb 22 - Oct 13)
Temperature Exposure Index13.59 C
Percent of Fish Exposed10.3 %
Number of Days Fish Exposed57
Middle 80% of Run Period (May 7 - Jun 9)
Temperature Exposure Index13.35 C
Percent of Fish Exposed0.9 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 13 - May 30)
Temperature Exposure Index13.34 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 22
5% of Run passedMay 4
10% of Run passedMay 7
50% of Run passedMay 20
90% of Run passedJun 9
95% of Run passedJun 16
Last Day of RunOct 13
Date(s) When Temperature Crosses 15 C
Jun 9

1. Total Run Analyzed [99.935] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.