Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Steelhead Query Parameters
Year2016
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Apr 1 - Oct 31)
Total Number of Fish Observed118763
Percent of Total Run Analyzed [Number Observed]16.98 % [20169]1
Temperature Exposure Index20.04 C
Percent of Fish Exposed [Number Exposed]97.6 % [19699]
Number of Days Fish Exposed98
Middle 80% of Run Period (Aug 4 - Oct 12)
Number of Fish Observed95762
Percent of Middle 80% of Run Analyzed [Number Observed]8.73 % [8362]
Temperature Exposure Index20.97 C
Percent of Fish Exposed [Number Exposed]100 % [8362]
Number of Days Fish Exposed34
Middle 50% of Run Period (Sep 12 - Oct 2)
Number of Fish Observed60890
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 RunApr 1
5% of Run passedJul 16
10% of Run passedAug 4
50% of Run passedSep 21
90% of Run passedOct 12
95% of Run passedOct 18
Last Day of RunOct 31
Date(s) When Temperature Crosses 15 C
May 29

1. Total Run Analyzed [20169] is less than total observed during the period [118763]. Only fish observed on days with River Parameter data are analyzed.