| Adult Steelhead Query Parameters | |
| Year | 2020 |
| Project | The Dalles |
| River Parameter | Temperature |
| Critical Temperature Value | 15 C |
| Calculate Exposure | Above Critical Value |
| River Parameter Data Fill | No |
| Query Dates | 1/1 - 12/31 |
| Total Run Period (Apr 1 - Oct 31) | |
| Total Number of Fish Observed | 97452 |
| Percent of Total Run Analyzed [Number Observed] | 79.45 % [77427]1 |
| Temperature Exposure Index | 20.26 C |
| Percent of Fish Exposed [Number Exposed] | 99.5 % [77098] |
| Number of Days Fish Exposed | 101 |
| Middle 80% of Run Period (Jul 19 - Oct 1) | |
| Number of Fish Observed | 78628 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 86.66 % [68141] |
| Temperature Exposure Index | 20.58 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [68141] |
| Number of Days Fish Exposed | 67 |
| Middle 50% of Run Period (Aug 6 - Sep 21) | |
| Number of Fish Observed | 50990 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [50990] |
| Temperature Exposure Index | 20.6 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [50990] |
| Number of Days Fish Exposed | 47 |
| Run Dates | |
| First Day of Run | Apr 1 |
| 5% of Run passed | Jul 11 |
| 10% of Run passed | Jul 19 |
| 50% of Run passed | Sep 8 |
| 90% of Run passed | Oct 1 |
| 95% of Run passed | Oct 11 |
| Last Day of Run | Oct 31 |
| Date(s) When Temperature Crosses 15 C | |
| Jun 15 | |
