Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2019
ProjectMcNary
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 Observed37618
Percent of Total Run Analyzed [Number Observed]100 % [37618]
Temperature Exposure Index13.46 C
Percent of Fish Exposed [Number Exposed]23.6 % [8913]
Number of Days Fish Exposed12
Middle 80% of Run Period (May 9 - Jun 11)
Number of Fish Observed30984
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [30984]
Temperature Exposure Index13.29 C
Percent of Fish Exposed [Number Exposed]16.7 % [5193]
Number of Days Fish Exposed8
Middle 50% of Run Period (May 12 - Jun 3)
Number of Fish Observed21531
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [21531]
Temperature Exposure Index13.01 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedMay 8
10% of Run passedMay 9
50% of Run passedMay 19
90% of Run passedJun 11
95% of Run passedJun 14
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 4