Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2019
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 28 - Jun 25)
Total Number of Fish Observed1512
Percent of Total Run Analyzed [Number Observed]100 % [1512]
Temperature Exposure Index11.23 C
Percent of Fish Exposed [Number Exposed]3.9 % [59]
Number of Days Fish Exposed14
Middle 80% of Run Period (Apr 16 - May 27)
Number of Fish Observed1223
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [1223]
Temperature Exposure Index11.09 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 22 - May 16)
Number of Fish Observed774
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [774]
Temperature Exposure Index11.17 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 28
5% of Run passedApr 11
10% of Run passedApr 16
50% of Run passedMay 1
90% of Run passedMay 27
95% of Run passedJun 3
Last Day of RunJun 25
Date(s) When Temperature Crosses 15 C
Jun 4