| Adult Steelhead Query Parameters | |
| Year | 2017 |
| Project | John Day |
| 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 | 83253 |
| Percent of Total Run Analyzed [Number Observed] | 72.08 % [60010]1 |
| Temperature Exposure Index | 20.52 C |
| Percent of Fish Exposed [Number Exposed] | 99 % [59454] |
| Number of Days Fish Exposed | 102 |
| Middle 80% of Run Period (Sep 2 - Oct 9) | |
| Number of Fish Observed | 67187 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 77.55 % [52109] |
| Temperature Exposure Index | 20.5 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [52109] |
| Number of Days Fish Exposed | 26 |
| Middle 50% of Run Period (Sep 16 - Sep 29) | |
| Number of Fish Observed | 43386 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 91.87 % [39859] |
| Temperature Exposure Index | 20.09 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [39859] |
| Number of Days Fish Exposed | 12 |
| Run Dates | |
| First Day of Run | Apr 1 |
| 5% of Run passed | Aug 3 |
| 10% of Run passed | Sep 2 |
| 50% of Run passed | Sep 22 |
| 90% of Run passed | Oct 9 |
| 95% of Run passed | Oct 18 |
| Last Day of Run | Oct 31 |
| Date(s) When Temperature Crosses 15 C | |
| Jun 17 | |
