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
ProjectIce Harbor
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 8)
Temperature Exposure Index13.25 C
Percent of Fish Exposed6.7 %
Number of Days Fish Exposed62
Middle 80% of Run Period (Apr 26 - Jun 7)
Temperature Exposure Index13.05 C
Percent of Fish Exposed0.7 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 3 - May 24)
Temperature Exposure Index13.29 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 23
10% of Run passedApr 26
50% of Run passedMay 14
90% of Run passedJun 7
95% of Run passedJun 14
Last Day of RunOct 8
Date(s) When Temperature Crosses 15 C
Jun 7, Jun 9, Jun 11, Jun 12, Jun 14

1. Total Run Analyzed [99.932] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.