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
ProjectLittle Goose
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 7)
Temperature Exposure Index12.65 C
Percent of Fish Exposed10.8 %
Number of Days Fish Exposed56
Middle 80% of Run Period (May 1 - Jun 6)
Temperature Exposure Index12.39 C
Percent of Fish Exposed2.1 %
Number of Days Fish Exposed2
Middle 50% of Run Period (May 7 - May 24)
Temperature Exposure Index12.29 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 22
5% of Run passedApr 27
10% of Run passedMay 1
50% of Run passedMay 15
90% of Run passedJun 6
95% of Run passedJun 12
Last Day of RunOct 7
Date(s) When Temperature Crosses 15 C
Jun 5

1. Total Run Analyzed [99.928] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.