Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 2018


Forecasted Steelhead Snake R Wild Query Parameters
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 17, 2018
Total Run Period (Mar 29 - Jul 24)
Temperature Exposure Index14.2 C
Percent of Fish Exposed16.9 %
Number of Days Fish Exposed32
Middle 80% of Run Period (May 12 - Jun 3)
Temperature Exposure Index14.25 C
Percent of Fish Exposed8.9 %
Number of Days Fish Exposed3
Middle 50% of Run Period (May 17 - May 29)
Temperature Exposure Index14.29 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedMay 6
10% of Run passedMay 12
50% of Run passedMay 24
90% of Run passedJun 3
95% of Run passedJun 7
Last Day of RunJul 24
Date(s) When Temperature Crosses 15 C
Jun 1

1. Total Run Analyzed [99.958] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.