Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2019
ProjectIce Harbor
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 6 - Jun 15)
Total Number of Fish Observed22590
Percent of Total Run Analyzed [Number Observed]100 % [22590]
Temperature Exposure Index13.41 C
Percent of Fish Exposed [Number Exposed]11.6 % [2628]
Number of Days Fish Exposed10
Middle 80% of Run Period (May 10 - Jun 7)
Number of Fish Observed18750
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [18750]
Temperature Exposure Index13.34 C
Percent of Fish Exposed [Number Exposed]4.6 % [863]
Number of Days Fish Exposed3
Middle 50% of Run Period (May 13 - May 28)
Number of Fish Observed12415
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [12415]
Temperature Exposure Index13.13 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 6
5% of Run passedMay 9
10% of Run passedMay 10
50% of Run passedMay 18
90% of Run passedJun 7
95% of Run passedJun 11
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 4, Jun 7, Jun 9