Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2017
ProjectBonneville
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Mar 15 - Jun 15)
Total Number of Fish Observed107516
Percent of Total Run Analyzed [Number Observed]100 % [107516]
Temperature Exposure Index13.16 C
Percent of Fish Exposed [Number Exposed]5.8 % [6250]
Number of Days Fish Exposed4
Middle 80% of Run Period (May 5 - Jun 9)
Number of Fish Observed88684
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [88684]
Temperature Exposure Index13.21 C
Percent of Fish Exposed [Number Exposed]7 % [6250]
Number of Days Fish Exposed4
Middle 50% of Run Period (May 11 - May 30)
Number of Fish Observed56108
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [56108]
Temperature Exposure Index13.14 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 15
5% of Run passedMay 4
10% of Run passedMay 5
50% of Run passedMay 22
90% of Run passedJun 9
95% of Run passedJun 12
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 2, Jun 4, Jun 7, Jun 9