Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 23, 2021

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2021
ProjectLower Monumental
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 26)
Temperature Exposure Index12.98 C
Percent of Fish Exposed6.1 %
Number of Days Fish Exposed19
Middle 80% of Run Period (May 7 - Jun 6)
Temperature Exposure Index12.89 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Middle 50% of Run Period (May 14 - May 31)
Temperature Exposure Index12.87 C
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 22
5% of Run passedMay 2
10% of Run passedMay 7
50% of Run passedMay 22
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunJul 26
Date(s) When Temperature Crosses 15 C
Jun 9

1. Total Run Analyzed [99.953] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.