Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectLower Monumental
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 7)
Temperature Exposure Index12.78 C
Percent of Fish Exposed5.3 %
Number of Days Fish Exposed59
Middle 80% of Run Period (Apr 24 - Jun 6)
Temperature Exposure Index12.6 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 30 - May 22)
Temperature Exposure Index12.79 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 21
10% of Run passedApr 24
50% of Run passedMay 12
90% of Run passedJun 6
95% of Run passedJun 13
Last Day of RunOct 7
Date(s) When Temperature Crosses 15 C
Jun 13

1. Total Run Analyzed [99.934] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.