Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 15, 2021

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2021
ProjectLittle Goose
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 15, 2021
Total Run Period (Mar 23 - Jun 29)
Temperature Exposure Index12.98 C
Percent of Fish Exposed19.2 %
Number of Days Fish Exposed24
Middle 80% of Run Period (May 8 - Jun 14)
Temperature Exposure Index12.65 C
Percent of Fish Exposed12.1 %
Number of Days Fish Exposed10
Middle 50% of Run Period (May 11 - May 28)
Temperature Exposure Index12.33 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 23
5% of Run passedMay 6
10% of Run passedMay 8
50% of Run passedMay 16
90% of Run passedJun 14
95% of Run passedJun 19
Last Day of RunJun 29
Date(s) When Temperature Crosses 15 C
Jun 5

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.