Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 5, 2017


Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 5, 2017
Total Run Period (Mar 21 - Nov 26)
Temperature Exposure Index12.27 C
Percent of Fish Exposed1.3 %
Number of Days Fish Exposed36
Middle 80% of Run Period (May 3 - May 31)
Temperature Exposure Index12.18 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 7 - May 20)
Temperature Exposure Index12.09 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 30
10% of Run passedMay 3
50% of Run passedMay 12
90% of Run passedMay 31
95% of Run passedJun 7
Last Day of RunNov 26
Date(s) When Temperature Crosses 15 C
Jun 17, Nov 4

1. Total Run Analyzed [99.94] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.