Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectBonneville
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 27 - Oct 21)
Temperature Exposure Index14.07 C
Percent of Fish Exposed13.5 %
Number of Days Fish Exposed50
Middle 80% of Run Period (May 8 - Jun 6)
Temperature Exposure Index14.05 C
Percent of Fish Exposed4.8 %
Number of Days Fish Exposed2
Middle 50% of Run Period (May 13 - May 30)
Temperature Exposure Index14.19 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedMay 5
10% of Run passedMay 8
50% of Run passedMay 21
90% of Run passedJun 6
95% of Run passedJun 12
Last Day of RunOct 21
Date(s) When Temperature Crosses 15 C
Jun 1, Jun 3, Jun 6

1. Total Run Analyzed [99.95] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.