Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 20, 2024

graph

Forecasted Steelhead Snake R 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 DateJul 20, 2024
Total Run Period (Mar 21 - Aug 5)
Temperature Exposure Index13.04 C
Percent of Fish Exposed4.3 %
Number of Days Fish Exposed29
Middle 80% of Run Period (May 2 - Jun 6)
Temperature Exposure Index13.05 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 11 - May 27)
Temperature Exposure Index13.45 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 26
10% of Run passedMay 2
50% of Run passedMay 19
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunAug 5
Date(s) When Temperature Crosses 15 C
Jun 11

1. Total Run Analyzed [99.942] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.