Columbia Basin Performance Measures

Sample Exposure Graph and Summary Table


Smolt Index Chinook-0 Query Parameters
Year2004
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
Total Run Period (Mar 27 - Oct 31)
Total Number of Fish Observed1034531
Percent of Total Run Analyzed [Number Observed]100 % [1034531]
Temperature Exposure Index17.04 C
Percent of Fish Exposed [Number Exposed]63.9 % [661869]
Number of Days Fish Exposed128
Middle 80% of Run Period (Jun 8 - Jul 14)
Number of Fish Observed851096
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [851096]
Temperature Exposure Index16.97 C
Percent of Fish Exposed [Number Exposed]66.8 % [568790]
Number of Days Fish Exposed29
Run Dates
First Day of RunMar 27
5% of Run passedJun 6
10% of Run passedJun 8
50% of Run passedJun 21
90% of Run passedJul 14
95% of Run passedJul 26
Last Day of RunOct 31
Date(s) When Temperature Crosses 15 C
Jun 16, Oct 22
sample graph