Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2018
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 8 - Jun 15)
Total Number of Fish Observed30725
Percent of Total Run Analyzed [Number Observed]100 % [30725]
Temperature Exposure Index13.19 C
Percent of Fish Exposed [Number Exposed]14.6 % [4500]
Number of Days Fish Exposed7
Middle 80% of Run Period (May 17 - Jun 9)
Number of Fish Observed25150
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [25150]
Temperature Exposure Index13.21 C
Percent of Fish Exposed [Number Exposed]11.4 % [2881]
Number of Days Fish Exposed3
Middle 50% of Run Period (May 23 - Jun 5)
Number of Fish Observed16941
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [16941]
Temperature Exposure Index13.14 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 8
5% of Run passedMay 15
10% of Run passedMay 17
50% of Run passedMay 31
90% of Run passedJun 9
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 7, Jun 14