Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 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 DateMay 1, 2024
Total Run Period (Mar 27 - Nov 22)
Temperature Exposure Index13.67 C
Percent of Fish Exposed14.9 %
Number of Days Fish Exposed52
Middle 80% of Run Period (May 5 - Jun 2)
Temperature Exposure Index13.55 C
Percent of Fish Exposed6.5 %
Number of Days Fish Exposed4
Middle 50% of Run Period (May 10 - May 25)
Temperature Exposure Index13.5 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 2
10% of Run passedMay 5
50% of Run passedMay 17
90% of Run passedJun 2
95% of Run passedJun 9
Last Day of RunNov 22
Date(s) When Temperature Crosses 15 C
May 30, Oct 23

1. Total Run Analyzed [99.9240000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.