Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 17, 2024

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2024
ProjectLower Granite
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 21 - Jul 31)
Temperature Exposure Index11.16 C
Percent of Fish Exposed0.7 %
Number of Days Fish Exposed47
Middle 80% of Run Period (Apr 15 - May 6)
Temperature Exposure Index11.07 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 23 - May 3)
Temperature Exposure Index11.28 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 12
10% of Run passedApr 15
50% of Run passedApr 30
90% of Run passedMay 6
95% of Run passedMay 18
Last Day of RunJul 31
Date(s) When Temperature Crosses 15 C
Jun 15

1. Total Run Analyzed [99.991] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.