Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 21, 2020

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2020
ProjectBonneville
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 21, 2020
Total Run Period (Feb 24 - Aug 8)
Temperature Exposure Index13.96 C
Percent of Fish Exposed6 %
Number of Days Fish Exposed29
Middle 80% of Run Period (May 15 - Jun 11)
Temperature Exposure Index13.89 C
Percent of Fish Exposed2.2 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 21 - Jun 6)
Temperature Exposure Index13.89 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 24
5% of Run passedMay 12
10% of Run passedMay 15
50% of Run passedMay 30
90% of Run passedJun 11
95% of Run passedJun 15
Last Day of RunAug 8
Date(s) When Temperature Crosses 15 C
Jun 11, Jun 13, Jun 16

1. Total Run Analyzed [99.946] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.