Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 13, 2019

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2019
ProjectThe Dalles
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 13, 2019
Total Run Period (Mar 18 - Jul 25)
Temperature Exposure Index13.43 C
Percent of Fish Exposed12.8 %
Number of Days Fish Exposed30
Middle 80% of Run Period (May 1 - Jun 3)
Temperature Exposure Index13.33 C
Percent of Fish Exposed4.5 %
Number of Days Fish Exposed2
Middle 50% of Run Period (May 8 - May 27)
Temperature Exposure Index13.35 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 18
5% of Run passedApr 28
10% of Run passedMay 1
50% of Run passedMay 17
90% of Run passedJun 3
95% of Run passedJun 7
Last Day of RunJul 25
Date(s) When Temperature Crosses 15 C
Jun 2

1. Total Run Analyzed [99.955] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.