Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 26, 2022

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2022
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 26, 2022
Total Run Period (Mar 8 - Aug 17)
Temperature Exposure Index13.44 C
Percent of Fish Exposed3.6 %
Number of Days Fish Exposed25
Middle 80% of Run Period (May 23 - Jun 19)
Temperature Exposure Index13.46 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 29 - Jun 13)
Temperature Exposure Index13.64 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 8
5% of Run passedMay 18
10% of Run passedMay 23
50% of Run passedJun 6
90% of Run passedJun 19
95% of Run passedJun 23
Last Day of RunAug 17
Date(s) When Temperature Crosses 15 C
Jun 25

1. Total Run Analyzed [99.954] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.