Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2020
ProjectJohn Day
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 Observed49941
Percent of Total Run Analyzed [Number Observed]100 % [49941]
Temperature Exposure Index13.26 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 80% of Run Period (May 2 - Jun 12)
Number of Fish Observed41537
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [41537]
Temperature Exposure Index13.26 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 8 - Jun 4)
Number of Fish Observed25420
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [25420]
Temperature Exposure Index13.11 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 29
10% of Run passedMay 2
50% of Run passedMay 17
90% of Run passedJun 12
95% of Run passedJun 14
Last Day of RunJun 15