| Adult Steelhead Query Parameters |
| Year | 2021 |
| 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 (Apr 1 - Oct 31) |
| Total Number of Fish Observed | 54780 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [54780] |
| Temperature Tailrace Exposure Index | 19.71 C |
| Percent of Fish Exposed [Number Exposed] | 96.8 % [53073] |
| Number of Days Fish Exposed | 139 |
| Middle 80% of Run Period (Aug 26 - Oct 11) |
| Number of Fish Observed | 44278 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [44278] |
| Temperature Tailrace Exposure Index | 20.02 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [44278] |
| Number of Days Fish Exposed | 47 |
| Middle 50% of Run Period (Sep 4 - Sep 27) |
| Number of Fish Observed | 27906 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [27906] |
| Temperature Tailrace Exposure Index | 20.26 C |
| Percent of Fish Exposed [Number Exposed] | 100 % [27906] |
| Number of Days Fish Exposed | 24 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Jul 24 |
| 10% of Run passed | Aug 26 |
| 50% of Run passed | Sep 16 |
| 90% of Run passed | Oct 11 |
| 95% of Run passed | Oct 18 |
| Last Day of Run | Oct 31 |
| Date(s) When Temperature Tailrace Crosses 15 C |
|
Jun 1, Oct 24
|
