Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 12, 2025

graph
Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2025
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 °C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 12, 2025
Total Run Period ( - )
Temperature Exposure Index14.14 °C
Percent of Fish Exposed19 %
Number of Days Fish Exposed49
Middle 80% of Run Period ( - )
Temperature Exposure Index13.95 °C
Percent of Fish Exposed11.3 %
Number of Days Fish Exposed5
Middle 50% of Run Period ( - )
Temperature Exposure Index13.77 °C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of Run
5% of Run passed
10% of Run passed
50% of Run passed
90% of Run passed
95% of Run passed
Last Day of Run
Date(s) When Temperature Crosses 15 °C
1. Total Run Analyzed [99.949] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.