Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 20, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum 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 20, 2024
Total Run Period (Mar 27 - Nov 9)
Temperature Exposure Index12.91 C
Percent of Fish Exposed9.2 %
Number of Days Fish Exposed78
Middle 80% of Run Period (Apr 29 - Jun 6)
Temperature Exposure Index12.7 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 5 - May 25)
Temperature Exposure Index12.93 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 26
10% of Run passedApr 29
50% of Run passedMay 16
90% of Run passedJun 6
95% of Run passedJun 15
Last Day of RunNov 9
Date(s) When Temperature Crosses 15 C
Jun 8, Oct 29

1. Total Run Analyzed [99.9190000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.