Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2018
ProjectBonneville
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Mar 16 - Jun 15)
Total Number of Fish Observed108041
Percent of Total Run Analyzed [Number Observed]100 % [108041]
Temperature Exposure Index13.51 C
Percent of Fish Exposed [Number Exposed]17.4 % [18826]
Number of Days Fish Exposed14
Middle 80% of Run Period (May 4 - Jun 8)
Number of Fish Observed87298
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [87298]
Temperature Exposure Index13.54 C
Percent of Fish Exposed [Number Exposed]9.9 % [8649]
Number of Days Fish Exposed7
Middle 50% of Run Period (May 7 - May 26)
Number of Fish Observed56364
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [56364]
Temperature Exposure Index13.42 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 16
5% of Run passedApr 30
10% of Run passedMay 4
50% of Run passedMay 16
90% of Run passedJun 8
95% of Run passedJun 11
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 2