Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 1, 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 DateMay 1, 2024
Total Run Period (Mar 21 - Aug 14)
Temperature Exposure Index11.96 C
Percent of Fish Exposed0.5 %
Number of Days Fish Exposed54
Middle 80% of Run Period (Apr 22 - May 23)
Temperature Exposure Index11.94 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 29 - May 15)
Temperature Exposure Index11.98 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 18
10% of Run passedApr 22
50% of Run passedMay 7
90% of Run passedMay 23
95% of Run passedMay 28
Last Day of RunAug 14
Date(s) When Temperature Crosses 15 C
Jun 11

1. Total Run Analyzed [99.933] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.