Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 18, 2022

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2022
ProjectJohn Day
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 18, 2022
Total Run Period (Mar 23 - Nov 14)
Temperature Exposure Index12.76 C
Percent of Fish Exposed0.8 %
Number of Days Fish Exposed36
Middle 80% of Run Period (May 16 - Jun 9)
Temperature Exposure Index12.73 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 20 - Jun 2)
Temperature Exposure Index12.61 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 23
5% of Run passedMay 14
10% of Run passedMay 16
50% of Run passedMay 26
90% of Run passedJun 9
95% of Run passedJun 13
Last Day of RunNov 14
Date(s) When Temperature Crosses 15 C
Jun 25, Nov 7

1. Total Run Analyzed [99.936] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.