Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 23, 2021

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2021
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 23, 2021
Total Run Period (Mar 22 - Jul 7)
Temperature Exposure Index11.37 C
Percent of Fish Exposed6.8 %
Number of Days Fish Exposed25
Middle 80% of Run Period (Apr 26 - May 30)
Temperature Exposure Index11.1 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 4 - May 21)
Temperature Exposure Index11.06 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedApr 21
10% of Run passedApr 26
50% of Run passedMay 11
90% of Run passedMay 30
95% of Run passedJun 5
Last Day of RunJul 7
Date(s) When Temperature Crosses 15 C
Jun 4

1. Total Run Analyzed [99.995] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.