Columbia Basin Performance Measures

Adult Passage Exposure Results

graph

Adult Chinook Query Parameters
Year2016
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 1 - Jun 15)
Total Number of Fish Observed113456
Percent of Total Run Analyzed [Number Observed]100 % [113456]
Temperature Exposure Index14.38 C
Percent of Fish Exposed [Number Exposed]24.7 % [28055]
Number of Days Fish Exposed17
Middle 80% of Run Period (May 2 - Jun 10)
Number of Fish Observed93226
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [93226]
Temperature Exposure Index14.26 C
Percent of Fish Exposed [Number Exposed]18.3 % [17144]
Number of Days Fish Exposed12
Middle 50% of Run Period (May 5 - May 29)
Number of Fish Observed58344
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [58344]
Temperature Exposure Index14 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 1
5% of Run passedApr 28
10% of Run passedMay 2
50% of Run passedMay 10
90% of Run passedJun 10
95% of Run passedJun 13
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
May 30