Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2018
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 1 - Jun 15)
Total Number of Fish Observed51408
Percent of Total Run Analyzed [Number Observed]100 % [51408]
Temperature Exposure Index13.6 C
Percent of Fish Exposed [Number Exposed]12.2 % [6316]
Number of Days Fish Exposed6
Middle 80% of Run Period (May 11 - Jun 10)
Number of Fish Observed42098
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [42098]
Temperature Exposure Index13.6 C
Percent of Fish Exposed [Number Exposed]4.8 % [2054]
Number of Days Fish Exposed2
Middle 50% of Run Period (May 16 - Jun 2)
Number of Fish Observed25994
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [25994]
Temperature Exposure Index13.71 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedMay 9
10% of Run passedMay 11
50% of Run passedMay 25
90% of Run passedJun 10
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 8, Jun 10, Jun 12