Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

graph

Forecasted Steelhead Snake R 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 DateJul 1, 2024
Total Run Period (Mar 21 - Jul 31)
Temperature Exposure Index13.31 C
Percent of Fish Exposed3.4 %
Number of Days Fish Exposed25
Middle 80% of Run Period (May 4 - Jun 7)
Temperature Exposure Index13.34 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 13 - May 30)
Temperature Exposure Index13.67 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 21
5% of Run passedApr 29
10% of Run passedMay 4
50% of Run passedMay 21
90% of Run passedJun 7
95% of Run passedJun 11
Last Day of RunJul 31
Date(s) When Temperature Crosses 15 C
Jun 13

1. Total Run Analyzed [99.945] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.