Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 21, 2020

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2020
ProjectThe Dalles
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 Index13.82 C
Percent of Fish Exposed4 %
Number of Days Fish Exposed28
Middle 80% of Run Period (May 14 - Jun 10)
Temperature Exposure Index13.76 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 20 - Jun 5)
Temperature Exposure Index13.75 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 24
5% of Run passedMay 10
10% of Run passedMay 14
50% of Run passedMay 29
90% of Run passedJun 10
95% of Run passedJun 13
Last Day of RunAug 8
Date(s) When Temperature Crosses 15 C
Jun 15

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.