Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2018
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Mar 29 - Jun 15)
Total Number of Fish Observed33890
Percent of Total Run Analyzed [Number Observed]100 % [33890]
Temperature Exposure Index13.53 C
Percent of Fish Exposed [Number Exposed]22.7 % [7702]
Number of Days Fish Exposed13
Middle 80% of Run Period (May 12 - Jun 8)
Number of Fish Observed27988
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [27988]
Temperature Exposure Index13.38 C
Percent of Fish Exposed [Number Exposed]15.4 % [4332]
Number of Days Fish Exposed6
Middle 50% of Run Period (May 16 - Jun 2)
Number of Fish Observed17798
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [17798]
Temperature Exposure Index13.34 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedMay 10
10% of Run passedMay 12
50% of Run passedMay 25
90% of Run passedJun 8
95% of Run passedJun 11
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 3