Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 17, 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 DateMay 17, 2024
Total Run Period (Mar 27 - Dec 15)
Temperature Exposure Index12.69 C
Percent of Fish Exposed8.9 %
Number of Days Fish Exposed109
Middle 80% of Run Period (Apr 28 - May 31)
Temperature Exposure Index12.51 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 3 - May 19)
Temperature Exposure Index12.48 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 25
10% of Run passedApr 28
50% of Run passedMay 11
90% of Run passedMay 31
95% of Run passedJun 8
Last Day of RunDec 15
Date(s) When Temperature Crosses 15 C
Jun 2, Oct 27

1. Total Run Analyzed [99.9170000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.