Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2016
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 1 - Dec 31)
Total Number of Fish Observed100177
Percent of Total Run Analyzed [Number Observed]12.26 % [12289]1
Temperature Exposure Index13.88 C
Percent of Fish Exposed [Number Exposed]55.4 % [6816]
Number of Days Fish Exposed93
Middle 80% of Run Period (Aug 20 - Oct 26)
Number of Fish Observed80385
Percent of Middle 80% of Run Analyzed [Number Observed]2.9 % [2336]
Temperature Exposure Index19.14 C
Percent of Fish Exposed [Number Exposed]100 % [2336]
Number of Days Fish Exposed19
Middle 50% of Run Period (Sep 21 - Oct 13)
Number of Fish Observed50418
Percent of Middle 50% of Run Analyzed [Number Observed]0 % [0]
Temperature Exposure IndexN/A C
Percent of Fish Exposed [Number Exposed]0 % [N/A]
Number of Days Fish ExposedN/A
Run Dates
First Day of RunMar 1
5% of Run passedApr 19
10% of Run passedAug 20
50% of Run passedOct 3
90% of Run passedOct 26
95% of Run passedNov 6
Last Day of RunDec 31
Date(s) When Temperature Crosses 15 C
Jun 2

1. Total Run Analyzed [12289] is less than total observed during the period [100177]. Only fish observed on days with River Parameter data are analyzed.