Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 15, 2021

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2021
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 15, 2021
Total Run Period (Mar 16 - Jun 20)
Temperature Exposure Index13.53 C
Percent of Fish Exposed25.5 %
Number of Days Fish Exposed20
Middle 80% of Run Period (May 2 - Jun 12)
Temperature Exposure Index13.57 C
Percent of Fish Exposed19.7 %
Number of Days Fish Exposed12
Middle 50% of Run Period (May 5 - Jun 1)
Temperature Exposure Index13.42 C
Percent of Fish Exposed2 %
Number of Days Fish Exposed1
Run Dates
First Day of RunMar 16
5% of Run passedApr 29
10% of Run passedMay 2
50% of Run passedMay 15
90% of Run passedJun 12
95% of Run passedJun 15
Last Day of RunJun 20
Date(s) When Temperature Crosses 15 C
Jun 1

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.