Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2019
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 4 - Jun 15)
Total Number of Fish Observed44104
Percent of Total Run Analyzed [Number Observed]100 % [44104]
Temperature Exposure Index13.69 C
Percent of Fish Exposed [Number Exposed]26 % [11505]
Number of Days Fish Exposed14
Middle 80% of Run Period (May 7 - Jun 11)
Number of Fish Observed35944
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [35944]
Temperature Exposure Index13.6 C
Percent of Fish Exposed [Number Exposed]20.4 % [7354]
Number of Days Fish Exposed10
Middle 50% of Run Period (May 10 - Jun 2)
Number of Fish Observed24029
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [24029]
Temperature Exposure Index13.26 C
Percent of Fish Exposed [Number Exposed]2.2 % [539]
Number of Days Fish Exposed1
Run Dates
First Day of RunApr 4
5% of Run passedMay 5
10% of Run passedMay 7
50% of Run passedMay 17
90% of Run passedJun 11
95% of Run passedJun 14
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 2