Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 23, 2021

graph

Forecasted Steelhead Snake R Wild 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 DateJul 23, 2021
Total Run Period (Mar 22 - Jul 31)
Temperature Exposure Index12.64 C
Percent of Fish Exposed9.8 %
Number of Days Fish Exposed30
Middle 80% of Run Period (May 4 - Jun 4)
Temperature Exposure Index12.47 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 11 - May 28)
Temperature Exposure Index12.46 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedApr 28
10% of Run passedMay 4
50% of Run passedMay 20
90% of Run passedJun 4
95% of Run passedJun 9
Last Day of RunJul 31
Date(s) When Temperature Crosses 15 C
Jun 5

1. Total Run Analyzed [99.951] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.