Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for May 17, 2024

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2024
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateMay 17, 2024
Total Run Period (Mar 27 - Jul 1)
Temperature Exposure Index14.26 C
Percent of Fish Exposed18.4 %
Number of Days Fish Exposed17
Middle 80% of Run Period (May 11 - Jun 20)
Temperature Exposure Index14.38 C
Percent of Fish Exposed11.8 %
Number of Days Fish Exposed6
Middle 50% of Run Period (May 19 - Jun 11)
Temperature Exposure Index14.36 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 7
10% of Run passedMay 11
50% of Run passedMay 26
90% of Run passedJun 20
95% of Run passedJun 23
Last Day of RunJul 1
Date(s) When Temperature Crosses 15 C
Jun 15

1. Total Run Analyzed [99.95] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.