Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2019
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 Observed71234
Percent of Total Run Analyzed [Number Observed]100 % [71234]
Temperature Exposure Index13.56 C
Percent of Fish Exposed [Number Exposed]23.2 % [16578]
Number of Days Fish Exposed15
Middle 80% of Run Period (May 1 - Jun 11)
Number of Fish Observed60641
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [60641]
Temperature Exposure Index13.39 C
Percent of Fish Exposed [Number Exposed]17.6 % [10689]
Number of Days Fish Exposed11
Middle 50% of Run Period (May 5 - May 30)
Number of Fish Observed37385
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [37385]
Temperature Exposure Index13.14 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 1
50% of Run passedMay 12
90% of Run passedJun 11
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 1