Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 21, 2020

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2020
ProjectLower Monumental
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 21, 2020
Total Run Period (Feb 24 - Aug 13)
Temperature Exposure Index11.93 C
Percent of Fish Exposed0.4 %
Number of Days Fish Exposed20
Middle 80% of Run Period (May 4 - Jun 3)
Temperature Exposure Index11.75 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 11 - May 29)
Temperature Exposure Index11.48 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 24
5% of Run passedMay 1
10% of Run passedMay 4
50% of Run passedMay 22
90% of Run passedJun 3
95% of Run passedJun 7
Last Day of RunAug 13
Date(s) When Temperature Crosses 15 C
Jun 19, Jun 23, Jun 25

1. Total Run Analyzed [99.927] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.