| Adult Steelhead Query Parameters | |
| Year | 2018 |
| 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 (Mar 1 - Dec 31) | |
| Total Number of Fish Observed | 73352 |
| Percent of Total Run Analyzed [Number Observed] | 67.91 % [49818]1 |
| Temperature Exposure Index | 19.74 C |
| Percent of Fish Exposed [Number Exposed] | 99.2 % [49429] |
| Number of Days Fish Exposed | 114 |
| Middle 80% of Run Period (Aug 4 - Oct 12) | |
| Number of Fish Observed | 58976 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 72.08 % [42513] |
| Temperature Exposure Index | 19.77 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [42513] |
| Number of Days Fish Exposed | 54 |
| Middle 50% of Run Period (Sep 6 - Sep 30) | |
| Number of Fish Observed | 37797 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 85.25 % [32225] |
| Temperature Exposure Index | 19.47 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [32225] |
| Number of Days Fish Exposed | 21 |
| Run Dates | |
| First Day of Run | Mar 1 |
| 5% of Run passed | Jul 15 |
| 10% of Run passed | Aug 4 |
| 50% of Run passed | Sep 19 |
| 90% of Run passed | Oct 12 |
| 95% of Run passed | Oct 25 |
| Last Day of Run | Dec 31 |
| Date(s) When Temperature Crosses 15 C | |
| Jun 2, Jun 3, Jun 6 | |
