| Geyser | 1988-10-29 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1988-10-29 |
|---|---|
| Astronomical Twilight Begin | 06:19 |
| Nautical Twilight Begin | 06:53 |
| Civil Twilight Begin | 07:27 |
| Sunrise | 07:57 |
| Sunset | 18:16 |
| Civil Twilight End | 18:46 |
| Nautical Twilight End | 19:20 |
| Astronomical Twilight End | 19:54 |
| Moon Illumination | 80% |