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
ProjectLower Monumental
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 11)
Temperature Exposure Index13.02 C
Percent of Fish Exposed9.1 %
Number of Days Fish Exposed56
Middle 80% of Run Period (May 5 - Jun 8)
Temperature Exposure Index12.78 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 11 - May 27)
Temperature Exposure Index12.75 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 22
5% of Run passedMay 1
10% of Run passedMay 5
50% of Run passedMay 18
90% of Run passedJun 8
95% of Run passedJun 15
Last Day of RunOct 11
Date(s) When Temperature Crosses 15 C
Jun 9

1. Total Run Analyzed [99.9380000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.