Columbia Basin Performance Measures

Adult Passage Exposure Results

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Adult Chinook Query Parameters
Year2019
ProjectLittle Goose
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates3/15 - 6/15
Total Run Period (Apr 21 - Jun 15)
Total Number of Fish Observed20732
Percent of Total Run Analyzed [Number Observed]100 % [20732]
Temperature Exposure Index13.14 C
Percent of Fish Exposed [Number Exposed]2.8 % [582]
Number of Days Fish Exposed3
Middle 80% of Run Period (May 13 - Jun 8)
Number of Fish Observed17189
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [17189]
Temperature Exposure Index12.94 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 17 - Jun 4)
Number of Fish Observed10696
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [10696]
Temperature Exposure Index12.49 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunApr 21
5% of Run passedMay 12
10% of Run passedMay 13
50% of Run passedMay 23
90% of Run passedJun 8
95% of Run passedJun 11
Last Day of RunJun 15
Date(s) When Temperature Crosses 15 C
Jun 13