Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2024
ProjectMcNary
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 1, 2024
Total Run Period (Mar 21 - Aug 3)
Temperature Exposure Index13.63 C
Percent of Fish Exposed13.8 %
Number of Days Fish Exposed31
Middle 80% of Run Period (May 9 - Jun 10)
Temperature Exposure Index13.7 C
Percent of Fish Exposed5.8 %
Number of Days Fish Exposed3
Middle 50% of Run Period (May 17 - Jun 3)
Temperature Exposure Index13.6 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedMay 3
10% of Run passedMay 9
50% of Run passedMay 25
90% of Run passedJun 10
95% of Run passedJun 14
Last Day of RunAug 3
Date(s) When Temperature Crosses 15 C
Jun 8

1. Total Run Analyzed [99.953] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.