| Adult Steelhead Query Parameters |
| Year | 2024 |
| Project | John Day |
| River Parameter | Temperature Tailrace |
| Critical Temperature Tailrace Value | 15 C |
| Calculate Exposure | Above Critical Value |
| River Parameter Data Fill | No |
| Query Dates | 1/1 - 12/31 |
| Total Run Period (Jan 3 - May 1) |
| Total Number of Fish Observed | 428 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [428] |
| Temperature Tailrace Exposure Index | 6.2 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 80% of Run Period (Feb 3 - Apr 17) |
| Number of Fish Observed | 345 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [345] |
| Temperature Tailrace Exposure Index | 5.9 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (Feb 9 - Apr 6) |
| Number of Fish Observed | 236 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [236] |
| Temperature Tailrace Exposure Index | 5.64 C |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Run Dates |
| First Day of Run | Jan 3 |
| 5% of Run passed | Jan 31 |
| 10% of Run passed | Feb 3 |
| 50% of Run passed | Feb 21 |
| 90% of Run passed | Apr 17 |
| 95% of Run passed | Apr 22 |
| Last Day of Run | May 1 |
