| Adult Steelhead Query Parameters | |
| Year | 2018 |
| 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 (Jan 1 - Oct 31) | |
| Total Number of Fish Observed | 80717 |
| Percent of Total Run Analyzed [Number Observed] | 78.58 % [63430]1 |
| Temperature Exposure Index | 19.85 C |
| Percent of Fish Exposed [Number Exposed] | 99.7 % [63293] |
| Number of Days Fish Exposed | 117 |
| Middle 80% of Run Period (Jul 20 - Oct 7) | |
| Number of Fish Observed | 65350 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 85.24 % [55710] |
| Temperature Exposure Index | 19.93 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [55710] |
| Number of Days Fish Exposed | 69 |
| Middle 50% of Run Period (Aug 30 - Sep 25) | |
| Number of Fish Observed | 42542 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [42542] |
| Temperature Exposure Index | 19.52 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [42542] |
| Number of Days Fish Exposed | 27 |
| Run Dates | |
| First Day of Run | Jan 1 |
| 5% of Run passed | Jul 10 |
| 10% of Run passed | Jul 20 |
| 50% of Run passed | Sep 13 |
| 90% of Run passed | Oct 7 |
| 95% of Run passed | Oct 12 |
| Last Day of Run | Oct 31 |
| Date(s) When Temperature Crosses 15 C | |
| Jun 2 | |
