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 Index13.67 C
Percent of Fish Exposed [Number Exposed]15.9 % [8207]
Number of Days Fish Exposed8
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 Index13.66 C
Percent of Fish Exposed [Number Exposed]9.3 % [3945]
Number of Days Fish Exposed4
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 Index13.76 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 4, Jun 6, Jun 7, Jun 10, Jun 12