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
ProjectIce Harbor
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 2)
Temperature Exposure Index12.22 C
Percent of Fish Exposed1.8 %
Number of Days Fish Exposed41
Middle 80% of Run Period (May 4 - Jun 1)
Temperature Exposure Index11.96 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 9 - May 25)
Temperature Exposure Index11.91 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 16
5% of Run passedMay 2
10% of Run passedMay 4
50% of Run passedMay 15
90% of Run passedJun 1
95% of Run passedJun 8
Last Day of RunSep 2
Date(s) When Temperature Crosses 15 C
Jun 13, Jun 15, Jun 20

1. Total Run Analyzed [99.934] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.