Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectBonneville
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 4)
Temperature Exposure Index14.11 C
Percent of Fish Exposed15.1 %
Number of Days Fish Exposed44
Middle 80% of Run Period (May 8 - Jun 7)
Temperature Exposure Index14.08 C
Percent of Fish Exposed6.5 %
Number of Days Fish Exposed3
Middle 50% of Run Period (May 13 - May 31)
Temperature Exposure Index14.23 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 5
10% of Run passedMay 8
50% of Run passedMay 21
90% of Run passedJun 7
95% of Run passedJun 14
Last Day of RunOct 4
Date(s) When Temperature Crosses 15 C
Jun 1, Jun 3, Jun 6

1. Total Run Analyzed [99.948] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.