Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 26, 2022

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2022
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 26, 2022
Total Run Period (Mar 8 - Aug 16)
Temperature Exposure Index13.66 C
Percent of Fish Exposed4.1 %
Number of Days Fish Exposed26
Middle 80% of Run Period (May 24 - Jun 20)
Temperature Exposure Index13.65 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 30 - Jun 14)
Temperature Exposure Index13.8 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 8
5% of Run passedMay 19
10% of Run passedMay 24
50% of Run passedJun 7
90% of Run passedJun 20
95% of Run passedJun 24
Last Day of RunAug 16
Date(s) When Temperature Crosses 15 C
Jun 25

1. Total Run Analyzed [99.951] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.