Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 1, 2024
Total Run Period (Mar 27 - Oct 21)
Temperature Exposure Index13.84 C
Percent of Fish Exposed10.3 %
Number of Days Fish Exposed51
Middle 80% of Run Period (May 6 - Jun 6)
Temperature Exposure Index13.8 C
Percent of Fish Exposed1.6 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 11 - May 29)
Temperature Exposure Index13.97 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 3
10% of Run passedMay 6
50% of Run passedMay 20
90% of Run passedJun 6
95% of Run passedJun 12
Last Day of RunOct 21
Date(s) When Temperature Crosses 15 C
Jun 5

1. Total Run Analyzed [99.945] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.