Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 2018

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2018
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 17, 2018
Total Run Period (Mar 29 - Jul 24)
Temperature Exposure Index13.79 C
Percent of Fish Exposed9.5 %
Number of Days Fish Exposed28
Middle 80% of Run Period (May 10 - Jun 2)
Temperature Exposure Index13.89 C
Percent of Fish Exposed6 %
Number of Days Fish Exposed2
Middle 50% of Run Period (May 15 - May 27)
Temperature Exposure Index13.87 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedMay 4
10% of Run passedMay 10
50% of Run passedMay 22
90% of Run passedJun 2
95% of Run passedJun 5
Last Day of RunJul 24
Date(s) When Temperature Crosses 15 C
May 30, Jun 3, Jun 6

1. Total Run Analyzed [99.956] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.