Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 12)
Temperature Exposure Index12.94 C
Percent of Fish Exposed10.2 %
Number of Days Fish Exposed67
Middle 80% of Run Period (Apr 29 - Jun 8)
Temperature Exposure Index12.73 C
Percent of Fish Exposed0.7 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 5 - May 26)
Temperature Exposure Index12.93 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 26
10% of Run passedApr 29
50% of Run passedMay 16
90% of Run passedJun 8
95% of Run passedJun 16
Last Day of RunOct 12
Date(s) When Temperature Crosses 15 C
Jun 8

1. Total Run Analyzed [99.935] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.