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
ProjectLittle Goose
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 1)
Temperature Exposure Index11.93 C
Percent of Fish Exposed2.4 %
Number of Days Fish Exposed91
Middle 80% of Run Period (Apr 18 - May 26)
Temperature Exposure Index11.83 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 24 - May 13)
Temperature Exposure Index11.83 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 15
10% of Run passedApr 18
50% of Run passedMay 3
90% of Run passedMay 26
95% of Run passedJun 3
Last Day of RunNov 1
Date(s) When Temperature Crosses 15 C
Jun 11, Oct 23, Oct 28, Oct 30

1. Total Run Analyzed [99.9150000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.