Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
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 Observed100207
Percent of Total Run Analyzed [Number Observed]100 % [100207]
Temperature Exposure Index14.25 C
Percent of Fish Exposed [Number Exposed]25.2 % [25279]
Number of Days Fish Exposed18
Middle 80% of Run Period (May 4 - Jun 10)
Number of Fish Observed82358
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [82358]
Temperature Exposure Index14.16 C
Percent of Fish Exposed [Number Exposed]18.5 % [15295]
Number of Days Fish Exposed13
Middle 50% of Run Period (May 7 - May 29)
Number of Fish Observed53167
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [53167]
Temperature Exposure Index13.9 C
Percent of Fish Exposed [Number Exposed]1.8 % [975]
Number of Days Fish Exposed1
Run Dates
First Day of RunApr 1
5% of Run passedApr 30
10% of Run passedMay 4
50% of Run passedMay 13
90% of Run passedJun 10
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
May 29